diff --git a/apps/CameraITS/tools/run_all_tests.py b/apps/CameraITS/tools/run_all_tests.py
index 4cc0151..ad0760b1 100644
--- a/apps/CameraITS/tools/run_all_tests.py
+++ b/apps/CameraITS/tools/run_all_tests.py
@@ -77,11 +77,17 @@
     """Determine the camera field of view from internal params."""
     with ItsSession(camera_id) as cam:
         props = cam.get_camera_properties()
+        focal_ls = props['android.lens.info.availableFocalLengths']
+        if len(focal_ls) > 1:
+            print 'Doing capture to determine logical camera focal length'
+            cap = cam.do_capture(its.objects.auto_capture_request())
+            focal_l = cap['metadata']['android.lens.focalLength']
+        else:
+            focal_l = focal_ls[0]
+    sensor_size = props['android.sensor.info.physicalSize']
+    diag = math.sqrt(sensor_size['height'] ** 2 +
+                     sensor_size['width'] ** 2)
     try:
-        focal_l = props['android.lens.info.availableFocalLengths'][0]
-        sensor_size = props['android.sensor.info.physicalSize']
-        diag = math.sqrt(sensor_size['height'] ** 2 +
-                         sensor_size['width'] ** 2)
         fov = str(round(2 * math.degrees(math.atan(diag / (2 * focal_l))), 2))
     except ValueError:
         fov = str(0)
diff --git a/apps/CtsVerifier/Android.mk b/apps/CtsVerifier/Android.mk
index 245fc54..3208ee5 100644
--- a/apps/CtsVerifier/Android.mk
+++ b/apps/CtsVerifier/Android.mk
@@ -34,7 +34,7 @@
                                compatibility-common-util-devicesidelib \
                                cts-sensors-tests \
                                cts-location-tests \
-                               ctstestrunner \
+                               ctstestrunner-axt \
                                apache-commons-math \
                                androidplot \
                                ctsverifier-opencv \
@@ -42,7 +42,7 @@
                                androidx.legacy_legacy-support-v4  \
                                mockito-target-minus-junit4 \
                                mockwebserver \
-                               compatibility-device-util \
+                               compatibility-device-util-axt \
                                platform-test-annotations \
                                cts-security-test-support-library
 
@@ -89,7 +89,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 \
                                compatibility-common-util-devicesidelib \
-                               compatibility-device-util \
+                               compatibility-device-util-axt \
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
 
diff --git a/apps/CtsVerifier/proguard.flags b/apps/CtsVerifier/proguard.flags
index e4249c4..1bf1a0b 100644
--- a/apps/CtsVerifier/proguard.flags
+++ b/apps/CtsVerifier/proguard.flags
@@ -38,6 +38,6 @@
 -dontwarn com.android.org.bouncycastle.**
 -dontwarn com.android.okhttp.**
 -dontwarn org.opencv.**
--dontwarn android.support.test.internal.runner.hidden.ExposedInstrumentationApi
+-dontwarn androidx.test.internal.runner.hidden.ExposedInstrumentationApi
 
 -dontwarn java.lang.management.**
diff --git a/apps/CtsVerifier/res/values/strings.xml b/apps/CtsVerifier/res/values/strings.xml
index bd60fef..e82bb84 100755
--- a/apps/CtsVerifier/res/values/strings.xml
+++ b/apps/CtsVerifier/res/values/strings.xml
@@ -3239,8 +3239,6 @@
     <string name="user_restriction_set_step">
         Set \'%s\' user restriction by turning on the switch below.
     </string>
-    <string name="disallow_add_user">Disallow add user</string>
-    <string name="disallow_add_user_action">Adding a new user</string>
     <string name="disallow_adjust_volume">Disallow adjust volume</string>
     <string name="disallow_adjust_volume_action">Adjusting the volume</string>
     <string name="disallow_config_date_time">Disallow config date and time settings</string>
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/location/base/GnssCtsTestActivity.java b/apps/CtsVerifier/src/com/android/cts/verifier/location/base/GnssCtsTestActivity.java
index 20a618c..e62c21f 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/location/base/GnssCtsTestActivity.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/location/base/GnssCtsTestActivity.java
@@ -99,7 +99,7 @@
 
     /**
      * For reference on the implementation of this test executor see:
-     *      android.support.test.runner.AndroidJUnitRunner
+     *      androidx.test.runner.AndroidJUnitRunner
      */
     @Override
     protected GnssTestDetails executeTests() {
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/managedprovisioning/UserRestrictions.java b/apps/CtsVerifier/src/com/android/cts/verifier/managedprovisioning/UserRestrictions.java
index f004ace..12b0da8 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/managedprovisioning/UserRestrictions.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/managedprovisioning/UserRestrictions.java
@@ -31,7 +31,6 @@
 
 public class UserRestrictions {
     private static final String[] RESTRICTION_IDS_FOR_POLICY_TRANSPARENCY = new String[] {
-        UserManager.DISALLOW_ADD_USER,
         UserManager.DISALLOW_ADJUST_VOLUME,
         UserManager.DISALLOW_APPS_CONTROL,
         UserManager.DISALLOW_CONFIG_CELL_BROADCASTS,
@@ -60,7 +59,6 @@
     private static final ArrayMap<String, UserRestrictionItem> USER_RESTRICTION_ITEMS;
     static {
         final int[] restrictionLabels = new int[] {
-            R.string.disallow_add_user,
             R.string.disallow_adjust_volume,
             R.string.disallow_apps_control,
             R.string.disallow_config_cell_broadcasts,
@@ -87,7 +85,6 @@
         };
 
         final int[] restrictionActions = new int[] {
-            R.string.disallow_add_user_action,
             R.string.disallow_adjust_volume_action,
             R.string.disallow_apps_control_action,
             R.string.disallow_config_cell_broadcasts_action,
@@ -114,7 +111,6 @@
         };
 
         final String[] settingsIntentActions = new String[] {
-            Settings.ACTION_SETTINGS,
             Settings.ACTION_SOUND_SETTINGS,
             Settings.ACTION_APPLICATION_SETTINGS,
             Settings.ACTION_SETTINGS,
@@ -231,8 +227,6 @@
     public static boolean isRestrictionValid(Context context, String restriction) {
         final PackageManager pm = context.getPackageManager();
         switch (restriction) {
-            case UserManager.DISALLOW_ADD_USER:
-                return UserManager.supportsMultipleUsers();
             case UserManager.DISALLOW_ADJUST_VOLUME:
                 return pm.hasSystemFeature(PackageManager.FEATURE_AUDIO_OUTPUT);
             case UserManager.DISALLOW_CONFIG_CELL_BROADCASTS:
diff --git a/apps/CtsVerifier/src/com/android/cts/verifier/sensors/base/SensorCtsTestActivity.java b/apps/CtsVerifier/src/com/android/cts/verifier/sensors/base/SensorCtsTestActivity.java
index 6512fd3..580ea58 100644
--- a/apps/CtsVerifier/src/com/android/cts/verifier/sensors/base/SensorCtsTestActivity.java
+++ b/apps/CtsVerifier/src/com/android/cts/verifier/sensors/base/SensorCtsTestActivity.java
@@ -17,6 +17,11 @@
 
 package com.android.cts.verifier.sensors.base;
 
+import android.content.Context;
+import android.hardware.cts.SensorTestCase;
+import android.os.PowerManager;
+import android.view.WindowManager;
+
 import com.android.cts.verifier.R;
 import com.android.cts.verifier.sensors.helpers.SensorTestScreenManipulator;
 import com.android.cts.verifier.sensors.reporting.SensorTestDetails;
@@ -37,11 +42,6 @@
 import org.junit.runners.model.InitializationError;
 import org.junit.runners.model.RunnerBuilder;
 
-import android.content.Context;
-import android.hardware.cts.SensorTestCase;
-import android.os.PowerManager;
-import android.view.WindowManager;
-
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -109,7 +109,7 @@
 
     /**
      * For reference on the implementation of this test executor see:
-     *      android.support.test.runner.AndroidJUnitRunner
+     *      androidx.test.runner.AndroidJUnitRunner
      */
     @Override
     protected SensorTestDetails executeTests() {
diff --git a/build/device_info_package.mk b/build/device_info_package.mk
index 5cc7cb5..1973ef9 100644
--- a/build/device_info_package.mk
+++ b/build/device_info_package.mk
@@ -17,7 +17,7 @@
 #
 
 DEVICE_INFO_PACKAGE := com.android.compatibility.common.deviceinfo
-DEVICE_INFO_INSTRUMENT := android.support.test.runner.AndroidJUnitRunner
+DEVICE_INFO_INSTRUMENT := androidx.test.runner.AndroidJUnitRunner
 DEVICE_INFO_USES_LIBRARY := android.test.runner
 DEVICE_INFO_PERMISSIONS += \
   android.permission.READ_PHONE_STATE \
@@ -49,7 +49,7 @@
 endif
 
 # Add the base device info
-LOCAL_STATIC_JAVA_LIBRARIES += compatibility-device-info compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES += compatibility-device-info compatibility-device-util-axt
 
 # Generator of APK manifests.
 MANIFEST_GENERATOR_JAR := $(HOST_OUT_JAVA_LIBRARIES)/compatibility-manifest-generator.jar
diff --git a/common/device-side/device-info/Android.mk b/common/device-side/device-info/Android.mk
index df95d9a..90836d1 100644
--- a/common/device-side/device-info/Android.mk
+++ b/common/device-side/device-info/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    android-support-test \
+    compatibility-device-util-axt \
+    androidx.test.rules \
     junit
 
 LOCAL_JAVA_LIBRARIES := \
diff --git a/common/device-side/test-app/Android.mk b/common/device-side/test-app/Android.mk
index 6adce97..b6660e8 100755
--- a/common/device-side/test-app/Android.mk
+++ b/common/device-side/test-app/Android.mk
@@ -31,7 +31,7 @@
     compatibility-device-info-tests\
     compatibility-device-info\
     compatibility-device-util-tests\
-    compatibility-device-util
+    compatibility-device-util-axt
 
 LOCAL_PACKAGE_NAME := CompatibilityTestApp
 
diff --git a/common/device-side/test-app/AndroidManifest.xml b/common/device-side/test-app/AndroidManifest.xml
index 883b439..3aa5dc5 100755
--- a/common/device-side/test-app/AndroidManifest.xml
+++ b/common/device-side/test-app/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <!--  self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.compatibility.common"
                      android:label="Tests for device-side Compatibility common code">
     </instrumentation>
diff --git a/common/device-side/test-app/run_tests.sh b/common/device-side/test-app/run_tests.sh
index 5640260..e4afd12 100755
--- a/common/device-side/test-app/run_tests.sh
+++ b/common/device-side/test-app/run_tests.sh
@@ -35,7 +35,7 @@
 checkFile ${APK}
 
 COMMON_PACKAGE=com.android.compatibility.common
-RUNNER=android.support.test.runner.AndroidJUnitRunner
+RUNNER=androidx.test.runner.AndroidJUnitRunner
 # TODO [2015-12-09 kalle] Fail & exit on failing install?
 adb -s ${SERIAL} install -r -g ${APK}
 build_jar_path ${JAR_DIR} "${JARS}"
diff --git a/hostsidetests/abioverride/app/Android.mk b/hostsidetests/abioverride/app/Android.mk
index 9dd8d1f..d6016dd 100755
--- a/hostsidetests/abioverride/app/Android.mk
+++ b/hostsidetests/abioverride/app/Android.mk
@@ -28,8 +28,8 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
 
 
 LOCAL_JNI_SHARED_LIBRARIES := libctsabioverride
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/KeySetHostTest.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/KeySetHostTest.java
index 28061f6..88c82f7 100644
--- a/hostsidetests/appsecurity/src/android/appsecurity/cts/KeySetHostTest.java
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/KeySetHostTest.java
@@ -17,6 +17,7 @@
 package android.appsecurity.cts;
 
 import android.platform.test.annotations.AppModeFull;
+
 import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper;
 import com.android.ddmlib.testrunner.RemoteAndroidTestRunner;
 import com.android.ddmlib.testrunner.TestResult.TestStatus;
@@ -40,7 +41,7 @@
 @AppModeFull // TODO: Needs porting to instant
 public class KeySetHostTest extends DeviceTestCase implements IBuildReceiver {
 
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     /* package with device-side tests */
     private static final String KEYSET_TEST_PKG = "com.android.cts.keysets.testapp";
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/PrivilegedUpdateTests.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/PrivilegedUpdateTests.java
index 5f59d34..8cc141d 100644
--- a/hostsidetests/appsecurity/src/android/appsecurity/cts/PrivilegedUpdateTests.java
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/PrivilegedUpdateTests.java
@@ -17,23 +17,42 @@
 package android.appsecurity.cts;
 
 import android.platform.test.annotations.AppModeFull;
+
 import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper;
 import com.android.ddmlib.Log;
 import com.android.tradefed.build.IBuildInfo;
 import com.android.tradefed.device.DeviceNotAvailableException;
 import com.android.tradefed.device.ITestDevice;
+import com.android.tradefed.metrics.proto.MetricMeasurement.Metric;
+import com.android.tradefed.result.ITestInvocationListener;
+import com.android.tradefed.result.TestDescription;
+import com.android.tradefed.testtype.AndroidJUnitTest;
 import com.android.tradefed.testtype.DeviceTestCase;
 import com.android.tradefed.testtype.IAbi;
 import com.android.tradefed.testtype.IAbiReceiver;
 import com.android.tradefed.testtype.IBuildReceiver;
+import com.android.tradefed.testtype.InstrumentationTest;
 import com.android.tradefed.util.AbiFormatter;
 import com.android.tradefed.util.AbiUtils;
 
+import java.util.HashMap;
+
 /**
  * Tests that verify intent filters.
  */
-@AppModeFull // TODO: Needs porting to instant
+@AppModeFull(reason="Instant applications can never be system or privileged")
 public class PrivilegedUpdateTests extends DeviceTestCase implements IAbiReceiver, IBuildReceiver {
+    //---------- BEGIN: To handle updated target SDK; remove as b/128436757 ----------
+    private static final String SHIM_UPDATE_NEW_APK = "CtsShimPrivUpgradePrebuilt_v28.apk";
+    private static final String SHIM_UPDATE_NEW_FAIL_APK = "CtsShimPrivUpgradeWrongSHAPrebuilt_v28.apk";
+    private static final String TEST_PREPARER_APK = "CtsPrivilegedUpdatePreparer.apk";
+    private static final String TEST_PREPARER_PKG = "com.android.cts.privilegedupdate.preparer";
+    private static final String TARGET_SDK_METHOD = "getTargetSdk";
+    private static final String TARGET_SDK_KEY = "target_sdk";
+    private static final int DEFAULT_TARGET_SDK = 24;
+    private static final int NEW_TARGET_SDK = 28;
+    private int mTargetSdk = 0;
+    //---------- END: To handle updated target SDK; remove as b/128436757 ----------
     private static final String TAG = "PrivilegedUpdateTests";
     private static final String SHIM_PKG = "com.android.cts.priv.ctsshim";
     /** Package name of the tests to be run */
@@ -82,6 +101,10 @@
 
         assertNull(getDevice().installPackage(mBuildHelper.getTestFile(TEST_APK), false));
         getDevice().executeShellCommand("pm enable " + SHIM_PKG);
+        if (mTargetSdk == 0) {
+            mTargetSdk = DEFAULT_TARGET_SDK;
+            setTargetSdk();
+        }
     }
 
     @Override
@@ -96,7 +119,7 @@
     public void testPrivilegedAppUpgradeRestricted() throws Exception {
         getDevice().uninstallPackage(SHIM_PKG);
         assertEquals(RESTRICTED_UPGRADE_FAILURE, getDevice().installPackage(
-                mBuildHelper.getTestFile(SHIM_UPDATE_FAIL_APK), true));
+                mBuildHelper.getTestFile(getUpdateApk(true)), true));
     }
 
     public void testSystemAppPriorities() throws Exception {
@@ -117,7 +140,7 @@
         
         try {
             assertNull(getDevice().installPackage(
-                    mBuildHelper.getTestFile(SHIM_UPDATE_APK), true));
+                    mBuildHelper.getTestFile(getUpdateApk(false)), true));
             runDeviceTests(TEST_PKG, ".PrivilegedUpdateTest", "testPrivilegedAppUpgradePriorities");
         } finally {
             getDevice().uninstallPackage(SHIM_PKG);
@@ -141,7 +164,7 @@
         runDeviceTests(TEST_PKG, ".PrivilegedAppDisableTest", "testPrivAppAndEnabled");
         try {
             assertNull(getDevice().installPackage(
-                    mBuildHelper.getTestFile(SHIM_UPDATE_APK), true));
+                    mBuildHelper.getTestFile(getUpdateApk(false)), true));
             getDevice().executeShellCommand("pm disable-user " + SHIM_PKG);
             runDeviceTests(TEST_PKG, ".PrivilegedAppDisableTest", "testUpdatedPrivAppAndDisabled");
             getDevice().executeShellCommand("pm enable " + SHIM_PKG);
@@ -155,4 +178,43 @@
             throws DeviceNotAvailableException {
         Utils.runDeviceTests(getDevice(), packageName, testClassName, testMethodName);
     }
+
+    //---------- BEGIN: To handle updated target SDK; remove as b/128436757 ----------
+    private String getUpdateApk(boolean fail) {
+        if (mTargetSdk == NEW_TARGET_SDK) {
+            if (fail) {
+                return SHIM_UPDATE_NEW_FAIL_APK;
+            }
+            return SHIM_UPDATE_NEW_APK;
+        }
+        if (fail) {
+            return SHIM_UPDATE_FAIL_APK;
+        }
+        return SHIM_UPDATE_APK;
+    }
+
+    private void setTargetSdk() throws Exception {
+        ITestInvocationListener listener = new TargetSdkListener();
+        AndroidJUnitTest instrTest = new AndroidJUnitTest();
+        instrTest.setInstallFile(mBuildHelper.getTestFile(TEST_PREPARER_APK));
+        instrTest.setDevice(getDevice());
+        instrTest.setPackageName(TEST_PREPARER_PKG);
+        instrTest.run(listener);
+    }
+
+    /* Special listener to retrieve the target sdk for the cts shim */
+    private class TargetSdkListener implements ITestInvocationListener {
+        @Override
+        public void testEnded(TestDescription test, HashMap<String, Metric> metrics) {
+            final Metric targetMetric = metrics.get(TARGET_SDK_KEY);
+            if (targetMetric == null) {
+                return;
+            }
+            try {
+                mTargetSdk = Integer.parseInt(targetMetric.getMeasurements().getSingleString());
+            } catch (NumberFormatException ignore) { }
+        }
+    }
+    //---------- END: To handle updated target SDK; remove as b/128436757 ----------
+
 }
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/Utils.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/Utils.java
index f39a537..fda6551 100644
--- a/hostsidetests/appsecurity/src/android/appsecurity/cts/Utils.java
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/Utils.java
@@ -77,7 +77,7 @@
             testClassName = packageName + testClassName;
         }
         RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(packageName,
-                "android.support.test.runner.AndroidJUnitRunner", device.getIDevice());
+                "androidx.test.runner.AndroidJUnitRunner", device.getIDevice());
         // timeout_msec is the timeout per test for instrumentation
         testRunner.addInstrumentationArg("timeout_msec", Long.toString(unit.toMillis(timeout)));
         if (testClassName != null && testMethodName != null) {
diff --git a/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/Android.mk b/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/Android.mk
index bfb88f0..190dd07 100644
--- a/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/AndroidManifest.xml
index 6976c56..8587474 100644
--- a/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/AccessSerialLegacy/AndroidManifest.xml
@@ -22,7 +22,7 @@
     <application/>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.cts" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/AccessSerialModern/Android.mk b/hostsidetests/appsecurity/test-apps/AccessSerialModern/Android.mk
index 4bdb346..dd893aa 100644
--- a/hostsidetests/appsecurity/test-apps/AccessSerialModern/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/AccessSerialModern/Android.mk
@@ -20,8 +20,8 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    android-support-test \
+    compatibility-device-util-axt \
+    androidx.test.rules \
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/AccessSerialModern/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/AccessSerialModern/AndroidManifest.xml
index 2eb5777..eef7a8f 100644
--- a/hostsidetests/appsecurity/test-apps/AccessSerialModern/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/AccessSerialModern/AndroidManifest.xml
@@ -26,7 +26,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.cts" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/AccessSerialModern/src/android/os/cts/AccessSerialModernTest.java b/hostsidetests/appsecurity/test-apps/AccessSerialModern/src/android/os/cts/AccessSerialModernTest.java
index acbb30c..47832cf 100644
--- a/hostsidetests/appsecurity/test-apps/AccessSerialModern/src/android/os/cts/AccessSerialModernTest.java
+++ b/hostsidetests/appsecurity/test-apps/AccessSerialModern/src/android/os/cts/AccessSerialModernTest.java
@@ -20,7 +20,8 @@
 import static junit.framework.Assert.fail;
 
 import android.os.Build;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import org.junit.Test;
 
diff --git a/hostsidetests/appsecurity/test-apps/AppAccessData/Android.mk b/hostsidetests/appsecurity/test-apps/AppAccessData/Android.mk
index 615492c..b55656e 100644
--- a/hostsidetests/appsecurity/test-apps/AppAccessData/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/AppAccessData/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/AppAccessData/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/AppAccessData/AndroidManifest.xml
index 6a846fc..d47b4bd 100644
--- a/hostsidetests/appsecurity/test-apps/AppAccessData/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/AppAccessData/AndroidManifest.xml
@@ -28,7 +28,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.appaccessdata"
                      android:label="Test to create app data."/>
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/AppWithData/Android.mk b/hostsidetests/appsecurity/test-apps/AppWithData/Android.mk
index c719665..2966c48 100644
--- a/hostsidetests/appsecurity/test-apps/AppWithData/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/AppWithData/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/AppWithData/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/AppWithData/AndroidManifest.xml
index 2accec1..cf9d404 100644
--- a/hostsidetests/appsecurity/test-apps/AppWithData/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/AppWithData/AndroidManifest.xml
@@ -33,7 +33,7 @@
             android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.appwithdata"
                      android:label="Test to create app data."/>
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/Android.mk b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/Android.mk
index 0668860..d70de42 100644
--- a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/AndroidManifest.xml
index d9a1f36..b95ae26 100644
--- a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.applicationvisibility"
                      android:label="Test to check application visibility for an app with cross user permission."/>
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/src/com/android/cts/applicationvisibility/ApplicationVisibilityCrossUserTest.java b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/src/com/android/cts/applicationvisibility/ApplicationVisibilityCrossUserTest.java
index 1737817..84dfad9 100644
--- a/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/src/com/android/cts/applicationvisibility/ApplicationVisibilityCrossUserTest.java
+++ b/hostsidetests/appsecurity/test-apps/ApplicationVisibilityCrossUserApp/src/com/android/cts/applicationvisibility/ApplicationVisibilityCrossUserTest.java
@@ -15,17 +15,19 @@
  */
 package com.android.cts.applicationvisibility;
 
+import static android.content.pm.PackageManager.MATCH_KNOWN_PACKAGES;
+
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static android.content.pm.PackageManager.MATCH_KNOWN_PACKAGES;
 
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/Android.mk b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/Android.mk
index 1adf0f8..761fce8 100644
--- a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/Android.mk
@@ -23,7 +23,7 @@
 LOCAL_SDK_VERSION := current
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 LOCAL_EXPORT_PACKAGE_RESOURCES := true
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/AndroidManifest.xml
index 05f4573..2383f0b 100644
--- a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/AndroidManifest.xml
@@ -36,7 +36,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.classloadersplitapp" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/src/com/android/cts/classloadersplitapp/SplitAppTest.java b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/src/com/android/cts/classloadersplitapp/SplitAppTest.java
index 54482a8..cbe3338 100644
--- a/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/src/com/android/cts/classloadersplitapp/SplitAppTest.java
+++ b/hostsidetests/appsecurity/test-apps/ClassLoaderSplitApp/src/com/android/cts/classloadersplitapp/SplitAppTest.java
@@ -24,12 +24,11 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Configuration;
-import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
@@ -38,7 +37,6 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.model.Statement;
 
-import java.util.Locale;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 
diff --git a/hostsidetests/appsecurity/test-apps/DocumentClient/Android.mk b/hostsidetests/appsecurity/test-apps/DocumentClient/Android.mk
index ad50a57..04e1870 100644
--- a/hostsidetests/appsecurity/test-apps/DocumentClient/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/DocumentClient/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util ctstestrunner ub-uiautomator
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt ctstestrunner-axt ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/DocumentClient/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/DocumentClient/AndroidManifest.xml
index 0064e15..c90a6f6 100644
--- a/hostsidetests/appsecurity/test-apps/DocumentClient/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/DocumentClient/AndroidManifest.xml
@@ -21,6 +21,6 @@
         <activity android:name=".MyActivity" />
     </application>
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.documentclient" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/DocumentProvider/Android.mk b/hostsidetests/appsecurity/test-apps/DocumentProvider/Android.mk
index 42aa074..a445466 100644
--- a/hostsidetests/appsecurity/test-apps/DocumentProvider/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/DocumentProvider/Android.mk
@@ -21,9 +21,9 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
 
 
diff --git a/hostsidetests/appsecurity/test-apps/EncryptionApp/Android.mk b/hostsidetests/appsecurity/test-apps/EncryptionApp/Android.mk
index 9734112..44aa242 100644
--- a/hostsidetests/appsecurity/test-apps/EncryptionApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EncryptionApp/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util ctstestrunner ub-uiautomator
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt ctstestrunner-axt ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/EncryptionApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EncryptionApp/AndroidManifest.xml
index da3c9e4..1231874 100644
--- a/hostsidetests/appsecurity/test-apps/EncryptionApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EncryptionApp/AndroidManifest.xml
@@ -82,7 +82,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.encryptionapp" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/Android.mk
index 90b7866..777bd65 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/Android.mk
@@ -21,9 +21,9 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test \
-    ctsdeviceutillegacy \
-    ctstestrunner
+    androidx.test.rules \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/AndroidManifest.xml
index 2dc1b02..f966b3d 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/AndroidManifest.xml
@@ -125,6 +125,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.ephemeralapp1" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
index 9e231a1..58565ea 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
@@ -19,9 +19,10 @@
 import static android.media.AudioFormat.CHANNEL_IN_MONO;
 import static android.media.AudioFormat.ENCODING_PCM_16BIT;
 import static android.media.MediaRecorder.AudioSource.MIC;
-import static org.hamcrest.CoreMatchers.is;
+
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.hasItems;
+import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.notNullValue;
 import static org.hamcrest.CoreMatchers.nullValue;
 import static org.junit.Assert.assertSame;
@@ -58,19 +59,16 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.Looper;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.os.VibrationEffect;
 import android.os.Vibrator;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.telephony.CellLocation;
 import android.telephony.PhoneStateListener;
 import android.telephony.TelephonyManager;
 
-import com.android.compatibility.common.util.SystemUtil;
-import com.android.compatibility.common.util.TestThread;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.cts.util.TestResult;
 
 import org.junit.After;
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/Android.mk
index 78c7970..535d67c 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/Android.mk
@@ -21,9 +21,9 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test \
-    ctsdeviceutillegacy \
-    ctstestrunner
+    androidx.test.rules \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/AndroidManifest.xml
index 0350cc6..4e83c34 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp2/AndroidManifest.xml
@@ -78,6 +78,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.ephemeralapp2" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/Android.mk
index 8b04f9b..8500077 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test
+    androidx.test.rules
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/AndroidManifest.xml
index f202a0a..d9136d5 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/ImplicitlyExposedApp/AndroidManifest.xml
@@ -38,6 +38,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.implicitapp" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/Android.mk
index d2c3667..3e41c1b 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/AndroidManifest.xml
index 51b5700..e577260 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/AndroidManifest.xml
@@ -132,6 +132,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.normalapp" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/src/com/android/cts/normalapp/ClientTest.java b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/src/com/android/cts/normalapp/ClientTest.java
index 48a1b5d..3a99f325 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/src/com/android/cts/normalapp/ClientTest.java
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/NormalApp/src/com/android/cts/normalapp/ClientTest.java
@@ -34,8 +34,9 @@
 import android.database.Cursor;
 import android.net.Uri;
 import android.provider.Settings.Secure;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.cts.util.TestResult;
 
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/Android.mk
index 7ceaff3..d8e9234 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/Android.mk
@@ -18,7 +18,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := tests
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/AndroidManifest.xml
index 39c6981..1820eb0 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UnexposedApp/AndroidManifest.xml
@@ -25,6 +25,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.unexposedapp" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/Android.mk
index 28560d3..6d58891 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test
+    androidx.test.rules
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/AndroidManifest.xml
index fbacf95..941c4b06 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserApp/AndroidManifest.xml
@@ -34,6 +34,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.userapp" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/Android.mk b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/Android.mk
index 64f02cb..afb016c 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test
+    androidx.test.rules
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/AndroidManifest.xml
index 0e59a1d..09bac4c 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/AndroidManifest.xml
@@ -27,6 +27,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.userapptest" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/src/com/android/cts/userapptest/ClientTest.java b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/src/com/android/cts/userapptest/ClientTest.java
index ed038ee..86ecafa 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/src/com/android/cts/userapptest/ClientTest.java
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/UserAppTest/src/com/android/cts/userapptest/ClientTest.java
@@ -22,8 +22,9 @@
 
 import android.content.Intent;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/Android.mk b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/Android.mk
index 5945188..c82648c 100644
--- a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/AndroidManifest.xml
index 198bb39..1ac2790 100644
--- a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/AndroidManifest.xml
@@ -32,7 +32,7 @@
 
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.escalate.permission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/src/com/android/cts/escalatepermission/PermissionEscalationTest.java b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/src/com/android/cts/escalatepermission/PermissionEscalationTest.java
index bbe8e02..cfccc78 100644
--- a/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/src/com/android/cts/escalatepermission/PermissionEscalationTest.java
+++ b/hostsidetests/appsecurity/test-apps/EscalateToRuntimePermissions/src/com/android/cts/escalatepermission/PermissionEscalationTest.java
@@ -16,17 +16,19 @@
 
 package com.android.cts.escalatepermission;
 
-import android.content.Context;
-import android.content.pm.PermissionInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import static org.junit.Assert.assertSame;
 
+import android.content.Context;
+import android.content.pm.PermissionInfo;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.cts.escalate.permission.Manifest;
 
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 @RunWith(AndroidJUnit4.class)
 public class PermissionEscalationTest {
     @Test
diff --git a/hostsidetests/appsecurity/test-apps/ExternalStorageApp/Android.mk b/hostsidetests/appsecurity/test-apps/ExternalStorageApp/Android.mk
index 2fcbc20..0b232fb 100644
--- a/hostsidetests/appsecurity/test-apps/ExternalStorageApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/ExternalStorageApp/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/ExternalStorageApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/ExternalStorageApp/AndroidManifest.xml
index 958ff61..37d423f 100644
--- a/hostsidetests/appsecurity/test-apps/ExternalStorageApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/ExternalStorageApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.externalstorageapp" />
 
     <uses-permission android:name="android.permission.INTERNET" />
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp/Android.mk b/hostsidetests/appsecurity/test-apps/InstantCookieApp/Android.mk
index 78eb619..b113f8f 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsInstantCookieApp
 LOCAL_SDK_VERSION := current
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/InstantCookieApp/AndroidManifest.xml
index 31f653d..d9b20c1 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="test.instant.cookie" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp/src/test/instant/cookie/CookieTest.java b/hostsidetests/appsecurity/test-apps/InstantCookieApp/src/test/instant/cookie/CookieTest.java
index 774296b..ec41bf3 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp/src/test/instant/cookie/CookieTest.java
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp/src/test/instant/cookie/CookieTest.java
@@ -16,17 +16,19 @@
 
 package test.instant.cookie;
 
-import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.content.pm.PackageManager;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 @RunWith(AndroidJUnit4.class)
 public class CookieTest {
     @Test
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/Android.mk b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/Android.mk
index 6385123..7c1d7095 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsInstantCookieApp2
 LOCAL_SDK_VERSION := current
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/AndroidManifest.xml
index 31f653d..d9b20c1 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="test.instant.cookie" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/src/test/instant/cookie/CookieTest.java b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/src/test/instant/cookie/CookieTest.java
index da1492f..c436682 100644
--- a/hostsidetests/appsecurity/test-apps/InstantCookieApp2/src/test/instant/cookie/CookieTest.java
+++ b/hostsidetests/appsecurity/test-apps/InstantCookieApp2/src/test/instant/cookie/CookieTest.java
@@ -16,17 +16,16 @@
 
 package test.instant.cookie;
 
+import static org.junit.Assert.assertEquals;
+
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 @RunWith(AndroidJUnit4.class)
 public class CookieTest {
     @Test
diff --git a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/Android.mk b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/Android.mk
index e0bc1cf..be0752a 100644
--- a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/Android.mk
@@ -21,9 +21,9 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-aia-util \
-    android-support-test \
-    ctsdeviceutillegacy \
-    ctstestrunner
+    androidx.test.rules \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/AndroidManifest.xml
index d068af5..c57c2a7 100644
--- a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/AndroidManifest.xml
@@ -28,6 +28,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.instantupgradeapp" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/src/com/android/cts/instantupgradeapp/ClientTest.java b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/src/com/android/cts/instantupgradeapp/ClientTest.java
index 473f4b9..b9eff1a 100644
--- a/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/src/com/android/cts/instantupgradeapp/ClientTest.java
+++ b/hostsidetests/appsecurity/test-apps/InstantUpgradeApp/src/com/android/cts/instantupgradeapp/ClientTest.java
@@ -17,28 +17,21 @@
 package com.android.cts.instantupgradeapp;
 
 import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertThat;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
 
-import android.app.Activity;
 import android.content.Context;
-import android.content.Intent;
 import android.content.SharedPreferences;
-import android.content.pm.ResolveInfo;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.Log;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.util.List;
 
 @RunWith(AndroidJUnit4.class)
 public class ClientTest {
diff --git a/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/Android.mk b/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/Android.mk
index b99597b..a977416 100644
--- a/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/AndroidManifest.xml
index a958c4c..49c10da 100644
--- a/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/InstrumentationAppDiffCert/AndroidManifest.xml
@@ -34,7 +34,7 @@
     A self-instrumenting test runner, that will try to start the above instrumentation and
     verify it fails.
      -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.instrumentationdiffcertapp"
                      android:label="Test for instrumentation with different cert" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/Android.mk b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/Android.mk
index 3231710..8373d9e 100644
--- a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/Android.mk
@@ -30,7 +30,7 @@
 # Make sure our test locale polish is not stripped.
 LOCAL_AAPT_INCLUDE_ALL_RESOURCES := true
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 # Generate a locale split.
diff --git a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/AndroidManifest.xml
index 2f3a374..50c1a4d 100644
--- a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/AndroidManifest.xml
@@ -39,7 +39,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.isolatedsplitapp" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/src/com/android/cts/isolatedsplitapp/SplitAppTest.java b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/src/com/android/cts/isolatedsplitapp/SplitAppTest.java
index b85e21b..300f978 100644
--- a/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/src/com/android/cts/isolatedsplitapp/SplitAppTest.java
+++ b/hostsidetests/appsecurity/test-apps/IsolatedSplitApp/src/com/android/cts/isolatedsplitapp/SplitAppTest.java
@@ -27,9 +27,10 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/Android.mk b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/Android.mk
index db83bb0..a064696 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-common) $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/AndroidManifest.xml
index 2a63cd7..7469dfa 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000000000ffff/AndroidManifest.xml
@@ -20,7 +20,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.majorversion" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/Android.mk b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/Android.mk
index dd32f59..b5e5ceb 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-common) $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/AndroidManifest.xml
index 934deec..ab9fc9e 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version00000000ffffffff/AndroidManifest.xml
@@ -20,7 +20,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.majorversion" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/Android.mk b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/Android.mk
index d534b7b..d6117a9 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-common) $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/AndroidManifest.xml
index c7b9dd0..1cafa92 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ff00000000/AndroidManifest.xml
@@ -20,7 +20,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.majorversion" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/Android.mk b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/Android.mk
index 72c9914..0f80843 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-common) $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/AndroidManifest.xml
index 91d4e39..24a6d63 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/Version000000ffffffffff/AndroidManifest.xml
@@ -20,7 +20,7 @@
     <application/>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.majorversion" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/MajorVersionApp/src-common/com/android/cts/majorversion/VersionTest.java b/hostsidetests/appsecurity/test-apps/MajorVersionApp/src-common/com/android/cts/majorversion/VersionTest.java
index e69e14b..921a724 100644
--- a/hostsidetests/appsecurity/test-apps/MajorVersionApp/src-common/com/android/cts/majorversion/VersionTest.java
+++ b/hostsidetests/appsecurity/test-apps/MajorVersionApp/src-common/com/android/cts/majorversion/VersionTest.java
@@ -16,18 +16,17 @@
 
 package com.android.cts.majorversion;
 
+import static org.junit.Assert.assertEquals;
+
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 @RunWith(AndroidJUnit4.class)
 public class VersionTest {
     @Test
diff --git a/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/Android.mk b/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/Android.mk
index e08ac6f..a5807f0 100644
--- a/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/AndroidManifest.xml
index 8b599f2..cb7cf5c 100644
--- a/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/MultiUserStorageApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.multiuserstorageapp" />
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/NoRestartApp/Android.mk b/hostsidetests/appsecurity/test-apps/NoRestartApp/Android.mk
index 656f54a..1797c75 100644
--- a/hostsidetests/appsecurity/test-apps/NoRestartApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/NoRestartApp/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsNoRestartBase
 LOCAL_SDK_VERSION := current
diff --git a/hostsidetests/appsecurity/test-apps/NoRestartApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/NoRestartApp/AndroidManifest.xml
index a8aa042..0d2ded5 100644
--- a/hostsidetests/appsecurity/test-apps/NoRestartApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/NoRestartApp/AndroidManifest.xml
@@ -39,7 +39,7 @@
             </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
              android:targetPackage="com.android.cts.norestart" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/NoRestartApp/src/com/android/cts/norestart/NoRestartTest.java b/hostsidetests/appsecurity/test-apps/NoRestartApp/src/com/android/cts/norestart/NoRestartTest.java
index 7c9dc2c..3582ed7 100644
--- a/hostsidetests/appsecurity/test-apps/NoRestartApp/src/com/android/cts/norestart/NoRestartTest.java
+++ b/hostsidetests/appsecurity/test-apps/NoRestartApp/src/com/android/cts/norestart/NoRestartTest.java
@@ -17,8 +17,9 @@
 package com.android.cts.norestart;
 
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/Android.mk b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/Android.mk
index 67fe9f4..9784c60 100644
--- a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/Android.mk
@@ -16,7 +16,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
diff --git a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/AndroidManifest.xml
index 383f000..faefff2 100644
--- a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/AndroidManifest.xml
@@ -130,6 +130,6 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.appsecurity.cts.orderedactivity" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/src/android/appsecurity/cts/orderedactivity/PackageResolutionTest.java b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/src/android/appsecurity/cts/orderedactivity/PackageResolutionTest.java
index e7ff989..6ce3fa2 100644
--- a/hostsidetests/appsecurity/test-apps/OrderedActivityApp/src/android/appsecurity/cts/orderedactivity/PackageResolutionTest.java
+++ b/hostsidetests/appsecurity/test-apps/OrderedActivityApp/src/android/appsecurity/cts/orderedactivity/PackageResolutionTest.java
@@ -16,18 +16,16 @@
 
 package android.appsecurity.cts.orderedactivity;
 
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
-import android.app.Activity;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
-import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/appsecurity/test-apps/PackageAccessApp/Android.mk b/hostsidetests/appsecurity/test-apps/PackageAccessApp/Android.mk
index dfa703a..e2f9e12 100644
--- a/hostsidetests/appsecurity/test-apps/PackageAccessApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/PackageAccessApp/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     ub-uiautomator
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/hostsidetests/appsecurity/test-apps/PackageAccessApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/PackageAccessApp/AndroidManifest.xml
index 8558b73..0e416d9 100644
--- a/hostsidetests/appsecurity/test-apps/PackageAccessApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/PackageAccessApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.packageaccessapp"
                      android:label="Test to check package visibility."/>
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/PackageAccessApp/src/com/android/cts/packageaccessapp/PackageAccessTest.java b/hostsidetests/appsecurity/test-apps/PackageAccessApp/src/com/android/cts/packageaccessapp/PackageAccessTest.java
index ad64806..dc33ee3 100644
--- a/hostsidetests/appsecurity/test-apps/PackageAccessApp/src/com/android/cts/packageaccessapp/PackageAccessTest.java
+++ b/hostsidetests/appsecurity/test-apps/PackageAccessApp/src/com/android/cts/packageaccessapp/PackageAccessTest.java
@@ -15,8 +15,6 @@
  */
 package com.android.cts.packageaccessapp;
 
-import static junit.framework.Assert.assertFalse;
-
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
@@ -24,12 +22,12 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.internal.runners.statements.Fail;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
diff --git a/hostsidetests/appsecurity/test-apps/PermissionDeclareApp/Android.mk b/hostsidetests/appsecurity/test-apps/PermissionDeclareApp/Android.mk
index 184b73f..8521093 100644
--- a/hostsidetests/appsecurity/test-apps/PermissionDeclareApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/PermissionDeclareApp/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsPermissionDeclareApp
 
diff --git a/hostsidetests/appsecurity/test-apps/PermissionDeclareAppCompat/Android.mk b/hostsidetests/appsecurity/test-apps/PermissionDeclareAppCompat/Android.mk
index a5c227a..5f48099 100644
--- a/hostsidetests/appsecurity/test-apps/PermissionDeclareAppCompat/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/PermissionDeclareAppCompat/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := 16
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsPermissionDeclareAppCompat
 
diff --git a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/Android.mk b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/Android.mk
index a8d659b..d93dc25 100644
--- a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/Android.mk
@@ -21,9 +21,9 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/AndroidManifest.xml
index 10484fb..5733f89 100644
--- a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/AndroidManifest.xml
@@ -24,7 +24,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.permission.policy" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/src/com/android/cts/permission/policy/PermissionPolicyTest25.java b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/src/com/android/cts/permission/policy/PermissionPolicyTest25.java
index 2db1f41..d9dde12 100644
--- a/hostsidetests/appsecurity/test-apps/PermissionPolicy25/src/com/android/cts/permission/policy/PermissionPolicyTest25.java
+++ b/hostsidetests/appsecurity/test-apps/PermissionPolicy25/src/com/android/cts/permission/policy/PermissionPolicyTest25.java
@@ -22,7 +22,9 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PermissionInfo;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Test;
 
 /**
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/Android.mk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/Android.mk
index d998a77..2ced2b9 100644
--- a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/Android.mk
@@ -23,7 +23,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt ctstestrunner-axt
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
@@ -57,6 +57,26 @@
 include $(BUILD_PREBUILT)
 
 ###########################################################
+# Variant: Privileged app upgrade
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := CtsShimPrivUpgradePrebuilt_v28
+LOCAL_MODULE_TAGS := tests
+LOCAL_MODULE_CLASS := APPS
+LOCAL_BUILT_MODULE_STEM := package.apk
+# Make sure the build system doesn't try to resign the APK
+LOCAL_CERTIFICATE := PRESIGNED
+LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
+
+# The 'arm' apk has both arm and arm64 so's. Same for x86/x86_64.
+my_apk_dir := $(subst arm64,arm,$(TARGET_ARCH))
+my_apk_dir := $(subst x86_64,x86,$(my_apk_dir))
+LOCAL_REPLACE_PREBUILT_APK_INSTALLED := $(LOCAL_PATH)/apk/$(my_apk_dir)/CtsShimPrivUpgrade_v28.apk
+
+include $(BUILD_PREBUILT)
+
+###########################################################
 # Variant: Privileged app upgrade (wrong SHA)
 
 include $(CLEAR_VARS)
@@ -73,4 +93,21 @@
 
 include $(BUILD_PREBUILT)
 
+###########################################################
+# Variant: Privileged app upgrade (wrong SHA)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := CtsShimPrivUpgradeWrongSHAPrebuilt_v28
+LOCAL_MODULE_TAGS := tests
+LOCAL_MODULE_CLASS := APPS
+LOCAL_BUILT_MODULE_STEM := package.apk
+# Make sure the build system doesn't try to resign the APK
+LOCAL_CERTIFICATE := PRESIGNED
+LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
+
+LOCAL_REPLACE_PREBUILT_APK_INSTALLED := $(LOCAL_PATH)/apk/$(my_apk_dir)/CtsShimPrivUpgradeWrongSHA_v28.apk
+
+include $(BUILD_PREBUILT)
+
 my_apk_dir :=
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/AndroidManifest.xml
index 58f34b9..95169b6 100644
--- a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.privilegedupdate" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgradeWrongSHA_v28.apk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgradeWrongSHA_v28.apk
new file mode 100644
index 0000000..2faf2d4
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgradeWrongSHA_v28.apk
Binary files differ
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgrade_v28.apk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgrade_v28.apk
new file mode 100644
index 0000000..93f6f19
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/arm/CtsShimPrivUpgrade_v28.apk
Binary files differ
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgradeWrongSHA_v28.apk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgradeWrongSHA_v28.apk
new file mode 100644
index 0000000..d7e0826
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgradeWrongSHA_v28.apk
Binary files differ
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgrade_v28.apk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgrade_v28.apk
new file mode 100644
index 0000000..f0cc8b6
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdateApp/apk/x86/CtsShimPrivUpgrade_v28.apk
Binary files differ
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/Android.mk b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/Android.mk
new file mode 100644
index 0000000..77d2b82
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/Android.mk
@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2019 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+LOCAL_SDK_VERSION := current
+#LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util
+#LOCAL_JAVA_LIBRARIES := android.test.base.stubs
+# Tag this module as a cts test artifact
+LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
+LOCAL_PROGUARD_ENABLED := disabled
+LOCAL_DEX_PREOPT := false
+LOCAL_PACKAGE_NAME := CtsPrivilegedUpdatePreparer
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+include $(BUILD_CTS_PACKAGE)
+
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/AndroidManifest.xml
new file mode 100644
index 0000000..026fd94
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/AndroidManifest.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+        package="com.android.cts.privilegedupdate.preparer">
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:targetPackage="com.android.cts.privilegedupdate.preparer" />
+
+</manifest>
+
diff --git a/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/src/com/android/cts/privilegedupdate/preparer/PrivilegedUpdateTestPreparer.java b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/src/com/android/cts/privilegedupdate/preparer/PrivilegedUpdateTestPreparer.java
new file mode 100644
index 0000000..ffdaf3a
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/PrivilegedUpdatePreparer/src/com/android/cts/privilegedupdate/preparer/PrivilegedUpdateTestPreparer.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.cts.privilegedupdate.preparer;
+
+import android.app.Instrumentation;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.support.test.InstrumentationRegistry;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class PrivilegedUpdateTestPreparer {
+    /** Package name of the privileged CTS shim */
+    private static final String PRIVILEGED_SHIM_PKG = "com.android.cts.priv.ctsshim";
+
+    @Test
+    public void getTargetSdk() throws Exception {
+        final Instrumentation inst = InstrumentationRegistry.getInstrumentation();
+        final PackageManager pm = inst.getContext().getPackageManager();
+        final PackageInfo pi = pm.getPackageInfo(PRIVILEGED_SHIM_PKG, 0);
+        final Bundle targetSdkBundle = new Bundle();
+        targetSdkBundle.putString("target_sdk", Integer.toString(pi.applicationInfo.targetSdkVersion));
+        inst.sendStatus(2, targetSdkBundle);
+    }
+}
diff --git a/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/Android.mk b/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/Android.mk
index 51699dd..1ecc5a4 100644
--- a/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/AndroidManifest.xml
index 03884c9..4713beb 100644
--- a/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/ReadExternalStorageApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.readexternalstorageapp" />
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/SharedUidInstall/Android.mk b/hostsidetests/appsecurity/test-apps/SharedUidInstall/Android.mk
index 22464bd..331dc2e 100644
--- a/hostsidetests/appsecurity/test-apps/SharedUidInstall/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/SharedUidInstall/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsSharedUidInstall
 
diff --git a/hostsidetests/appsecurity/test-apps/SharedUidInstallDiffCert/Android.mk b/hostsidetests/appsecurity/test-apps/SharedUidInstallDiffCert/Android.mk
index a73d0fc..9dc335e 100644
--- a/hostsidetests/appsecurity/test-apps/SharedUidInstallDiffCert/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/SharedUidInstallDiffCert/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsSharedUidInstallDiffCert
 
diff --git a/hostsidetests/appsecurity/test-apps/SimpleAppInstall/Android.mk b/hostsidetests/appsecurity/test-apps/SimpleAppInstall/Android.mk
index 7180a10..13a0b63 100644
--- a/hostsidetests/appsecurity/test-apps/SimpleAppInstall/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/SimpleAppInstall/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsSimpleAppInstall
 
diff --git a/hostsidetests/appsecurity/test-apps/SimpleAppInstallDiffCert/Android.mk b/hostsidetests/appsecurity/test-apps/SimpleAppInstallDiffCert/Android.mk
index bcd8a4e..21e83c2 100644
--- a/hostsidetests/appsecurity/test-apps/SimpleAppInstallDiffCert/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/SimpleAppInstallDiffCert/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsSimpleAppInstallDiffCert
 
diff --git a/hostsidetests/appsecurity/test-apps/SplitApp/Android.mk b/hostsidetests/appsecurity/test-apps/SplitApp/Android.mk
index c63bcb6..0e77a2d 100644
--- a/hostsidetests/appsecurity/test-apps/SplitApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/SplitApp/Android.mk
@@ -19,7 +19,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := tests
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
@@ -52,7 +52,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
@@ -83,7 +83,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
@@ -113,7 +113,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/SplitApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/SplitApp/AndroidManifest.xml
index f56398e..cb01d2b 100644
--- a/hostsidetests/appsecurity/test-apps/SplitApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/SplitApp/AndroidManifest.xml
@@ -53,7 +53,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.splitapp" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/SplitApp/revision/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/SplitApp/revision/AndroidManifest.xml
index a17d470..d2bd1da 100644
--- a/hostsidetests/appsecurity/test-apps/SplitApp/revision/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/SplitApp/revision/AndroidManifest.xml
@@ -39,7 +39,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.splitapp" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/StorageAppA/Android.mk b/hostsidetests/appsecurity/test-apps/StorageAppA/Android.mk
index ebbc892..f2b7117 100644
--- a/hostsidetests/appsecurity/test-apps/StorageAppA/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/StorageAppA/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := test_current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/StorageAppA/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/StorageAppA/AndroidManifest.xml
index 688bb9d..bb5054e 100644
--- a/hostsidetests/appsecurity/test-apps/StorageAppA/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/StorageAppA/AndroidManifest.xml
@@ -25,7 +25,7 @@
             android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.storageapp_a" />
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/StorageAppB/Android.mk b/hostsidetests/appsecurity/test-apps/StorageAppB/Android.mk
index 3a5462e..76bfce6 100644
--- a/hostsidetests/appsecurity/test-apps/StorageAppB/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/StorageAppB/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := test_current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/StorageAppB/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/StorageAppB/AndroidManifest.xml
index 2e7739c..aa09a24 100644
--- a/hostsidetests/appsecurity/test-apps/StorageAppB/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/StorageAppB/AndroidManifest.xml
@@ -25,7 +25,7 @@
             android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.storageapp_b" />
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/StorageStatsApp/Android.mk b/hostsidetests/appsecurity/test-apps/StorageStatsApp/Android.mk
index 16d78d7..2e9f00e 100644
--- a/hostsidetests/appsecurity/test-apps/StorageStatsApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/StorageStatsApp/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := test_current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test ub-uiautomator
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/StorageStatsApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/StorageStatsApp/AndroidManifest.xml
index 0c4d9d2..371e436 100644
--- a/hostsidetests/appsecurity/test-apps/StorageStatsApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/StorageStatsApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.storagestatsapp" />
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/TargetInstrumentationApp/Android.mk b/hostsidetests/appsecurity/test-apps/TargetInstrumentationApp/Android.mk
index fea0878..49bb31a 100644
--- a/hostsidetests/appsecurity/test-apps/TargetInstrumentationApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/TargetInstrumentationApp/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsTargetInstrumentationApp
 
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp22/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionApp22/Android.mk
index 7a62f09..f7386a3 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp22/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp22/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp22/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionApp22/AndroidManifest.xml
index ebb0cbf..1424c7c 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp22/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp22/AndroidManifest.xml
@@ -71,7 +71,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.usepermission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/Android.mk
index 58ee1c7..7380ad1 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/AndroidManifest.xml
index 9d25826..fc9fedd 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/AndroidManifest.xml
@@ -72,7 +72,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.usepermission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/src/com/android/cts/usepermission/BasePermissionsTest.java b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/src/com/android/cts/usepermission/BasePermissionsTest.java
index c26caba..62a05c8 100755
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp23/src/com/android/cts/usepermission/BasePermissionsTest.java
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp23/src/com/android/cts/usepermission/BasePermissionsTest.java
@@ -17,6 +17,7 @@
 package com.android.cts.usepermission;
 
 import static junit.framework.Assert.assertEquals;
+
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
@@ -31,8 +32,6 @@
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
@@ -47,13 +46,19 @@
 import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
 import android.widget.ScrollView;
 import android.widget.Switch;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import junit.framework.Assert;
+
+import org.junit.Before;
+import org.junit.runner.RunWith;
+
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeoutException;
-import junit.framework.Assert;
-import org.junit.Before;
-import org.junit.runner.RunWith;
 
 @RunWith(AndroidJUnit4.class)
 public abstract class BasePermissionsTest {
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp25/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionApp25/Android.mk
index 8528752..94d3c0a 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp25/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp25/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp25/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionApp25/AndroidManifest.xml
index c6a6316..2a844e5 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp25/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp25/AndroidManifest.xml
@@ -73,7 +73,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.usepermission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp26/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionApp26/Android.mk
index 52c8ba4..0796d45 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp26/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp26/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src) \
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionApp26/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionApp26/AndroidManifest.xml
index 9458db3..8639464 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionApp26/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionApp26/AndroidManifest.xml
@@ -30,7 +30,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.usepermission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/Android.mk
index 62a15e4..b084ce7 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/Android.mk
@@ -20,9 +20,9 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../UsePermissionApp26/src)  \
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/AndroidManifest.xml
index 57a58ab..0b8f9af 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionAppLatest/AndroidManifest.xml
@@ -29,7 +29,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.usepermission" />
 
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/Android.mk b/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/Android.mk
index 93d8ddd..9233605 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/Android.mk
@@ -22,7 +22,7 @@
     ../PermissionDeclareApp/src/com/android/cts/permissiondeclareapp/UtilsProvider.java
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/AndroidManifest.xml
index 7acf98f..e587e09 100644
--- a/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsePermissionDiffCert/AndroidManifest.xml
@@ -38,5 +38,5 @@
     </application>
 
     <instrumentation android:targetPackage="com.android.cts.usespermissiondiffcertapp"
-            android:name="android.support.test.runner.AndroidJUnitRunner"/>
+            android:name="androidx.test.runner.AndroidJUnitRunner"/>
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/UsesLibraryApp/Android.mk b/hostsidetests/appsecurity/test-apps/UsesLibraryApp/Android.mk
index df12f82..f3d3d31 100644
--- a/hostsidetests/appsecurity/test-apps/UsesLibraryApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/UsesLibraryApp/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util ctstestrunner ub-uiautomator
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt ctstestrunner-axt ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/UsesLibraryApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/UsesLibraryApp/AndroidManifest.xml
index 4557af0..4b37d08 100644
--- a/hostsidetests/appsecurity/test-apps/UsesLibraryApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/UsesLibraryApp/AndroidManifest.xml
@@ -21,6 +21,6 @@
         <activity android:name=".MyActivity" />
     </application>
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.useslibrary" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/Android.mk b/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/Android.mk
index 235a955..356f296 100644
--- a/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 LOCAL_PACKAGE_NAME := CtsV3SigningSchemeRotationTest
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/AndroidManifest.xml
index 677757f..0afffcd 100644
--- a/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/V3SigningSchemeRotation/AndroidManifest.xml
@@ -21,5 +21,5 @@
 
     <instrumentation
         android:targetPackage="android.appsecurity.cts.v3rotationtests"
-        android:name="android.support.test.runner.AndroidJUnitRunner" />
+        android:name="androidx.test.runner.AndroidJUnitRunner" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/Android.mk b/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/Android.mk
index b1e84cb..9adb60b 100644
--- a/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/Android.mk
@@ -19,8 +19,8 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	android-support-test \
-	compatibility-device-util
+	androidx.test.rules \
+	compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/AndroidManifest.xml
index 37e39e9..47fb8c1 100644
--- a/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/WriteExternalStorageApp/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.writeexternalstorageapp" />
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
diff --git a/hostsidetests/appsecurity/test-apps/keysets/malBadKey/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/malBadKey/Android.mk
index 46a6b37..8e05b63 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/malBadKey/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/malBadKey/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningABadUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/malNoDef/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/malNoDef/Android.mk
index 9018fdb..a5db503 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/malNoDef/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/malNoDef/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningANoDefUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/malOneDef/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/malOneDef/Android.mk
index 98a31b9..4e4ee5c 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/malOneDef/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/malOneDef/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningCBadAUpgradeAB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-c
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/permDef/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/permDef/Android.mk
index 5cf21b4..76ca560 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/permDef/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/permDef/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetPermDefSigningA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
@@ -33,7 +33,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetPermDefSigningB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/permUse/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/permUse/Android.mk
index 10c4101..19dba61 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/permUse/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/permUse/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetPermUseSigningA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
@@ -34,7 +34,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetPermUseSigningB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/testApp/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/testApp/Android.mk
index 619f1ce..fe22777 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/testApp/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/testApp/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 LOCAL_PACKAGE_NAME := CtsKeySetTestApp
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/testApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/keysets/testApp/AndroidManifest.xml
index 38edf5f..e4f6567 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/testApp/AndroidManifest.xml
+++ b/hostsidetests/appsecurity/test-apps/keysets/testApp/AndroidManifest.xml
@@ -21,5 +21,5 @@
 
     <instrumentation
         android:targetPackage="com.android.cts.keysets.testapp"
-        android:name="android.support.test.runner.AndroidJUnitRunner" />
+        android:name="androidx.test.runner.AndroidJUnitRunner" />
 </manifest>
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uA/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uA/Android.mk
index d47f6bc..cb08b44 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uA/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uA/Android.mk
@@ -18,7 +18,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
@@ -31,7 +31,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningBUpgradeA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
 LOCAL_DEX_PREOPT := false
@@ -44,7 +44,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningEcAUpgradeA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-ec-a
 LOCAL_DEX_PREOPT := false
@@ -57,7 +57,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAAndBUpgradeA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_ADDITIONAL_CERTIFICATES := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uAB/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uAB/Android.mk
index 87655dd..3dd4747 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uAB/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uAB/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeAAndB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uAuB/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uAuB/Android.mk
index 764886a..7598c5b 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uAuB/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uAuB/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeAOrB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uB/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uB/Android.mk
index d0960c4..82efc2c 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uB/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uB/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
@@ -34,7 +34,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningBUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
 LOCAL_DEX_PREOPT := false
@@ -49,7 +49,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAAndCUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_ADDITIONAL_CERTIFICATES := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-c
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uBsharedUser/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uBsharedUser/Android.mk
index c6cec13..c65637f 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uBsharedUser/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uBsharedUser/Android.mk
@@ -19,7 +19,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSharedUserSigningAUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
@@ -34,7 +34,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSharedUserSigningBUpgradeB
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-b
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uEcA/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uEcA/Android.mk
index e7de019..e7c9b6d 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uEcA/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uEcA/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeEcA
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/appsecurity/test-apps/keysets/uNone/Android.mk b/hostsidetests/appsecurity/test-apps/keysets/uNone/Android.mk
index d54a59b..e6c830b 100644
--- a/hostsidetests/appsecurity/test-apps/keysets/uNone/Android.mk
+++ b/hostsidetests/appsecurity/test-apps/keysets/uNone/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 LOCAL_PACKAGE_NAME := CtsKeySetSigningAUpgradeNone
 LOCAL_CERTIFICATE := cts/hostsidetests/appsecurity/certs/keysets/cts-keyset-test-a
 LOCAL_DEX_PREOPT := false
diff --git a/hostsidetests/atrace/AtraceTestApp/Android.mk b/hostsidetests/atrace/AtraceTestApp/Android.mk
index 4b550db..33e0773 100644
--- a/hostsidetests/atrace/AtraceTestApp/Android.mk
+++ b/hostsidetests/atrace/AtraceTestApp/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsAtraceTestApp
 
diff --git a/hostsidetests/backup/AllowBackup/BackupAllowedApp/Android.mk b/hostsidetests/backup/AllowBackup/BackupAllowedApp/Android.mk
index aa9a22c..bcdb256 100644
--- a/hostsidetests/backup/AllowBackup/BackupAllowedApp/Android.mk
+++ b/hostsidetests/backup/AllowBackup/BackupAllowedApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/AllowBackup/BackupAllowedApp/AndroidManifest.xml b/hostsidetests/backup/AllowBackup/BackupAllowedApp/AndroidManifest.xml
index d4de01d..c79b87c 100644
--- a/hostsidetests/backup/AllowBackup/BackupAllowedApp/AndroidManifest.xml
+++ b/hostsidetests/backup/AllowBackup/BackupAllowedApp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.backupnotallowedapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/Android.mk b/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/Android.mk
index c218a28..a2a040c 100644
--- a/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/Android.mk
+++ b/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/AndroidManifest.xml b/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/AndroidManifest.xml
index 5fc71a1..57efe7c 100644
--- a/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/AndroidManifest.xml
+++ b/hostsidetests/backup/AllowBackup/BackupNotAllowedApp/AndroidManifest.xml
@@ -24,7 +24,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.backupnotallowedapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/AllowBackup/src/AllowBackupTest.java b/hostsidetests/backup/AllowBackup/src/AllowBackupTest.java
index 643b594..f0c34d5 100644
--- a/hostsidetests/backup/AllowBackup/src/AllowBackupTest.java
+++ b/hostsidetests/backup/AllowBackup/src/AllowBackupTest.java
@@ -16,15 +16,16 @@
 
 package android.cts.backup.backupnotallowedapp;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/Android.mk b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/Android.mk
index 6155ffb..b2ec23d 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/Android.mk
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/AndroidManifest.xml b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/AndroidManifest.xml
index c00671f..b4b1cae 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/AndroidManifest.xml
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseNoAgentApp/AndroidManifest.xml
@@ -25,7 +25,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.fullbackuponlyapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/Android.mk b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/Android.mk
index 62b9860..eaeafe8 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/Android.mk
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/AndroidManifest.xml b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/AndroidManifest.xml
index 03555d4..d00a984 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/AndroidManifest.xml
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyFalseWithAgentApp/AndroidManifest.xml
@@ -26,7 +26,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.fullbackuponlyapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/Android.mk b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/Android.mk
index 8257ea7..89d16e8 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/Android.mk
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/AndroidManifest.xml b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/AndroidManifest.xml
index 9b90592..04d3a3f7 100644
--- a/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/AndroidManifest.xml
+++ b/hostsidetests/backup/FullBackupOnly/FullBackupOnlyTrueWithAgentApp/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.fullbackuponlyapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/FullBackupOnly/src/FullBackupOnlyTest.java b/hostsidetests/backup/FullBackupOnly/src/FullBackupOnlyTest.java
index 17a7e2c..bafd87f 100644
--- a/hostsidetests/backup/FullBackupOnly/src/FullBackupOnlyTest.java
+++ b/hostsidetests/backup/FullBackupOnly/src/FullBackupOnlyTest.java
@@ -16,15 +16,16 @@
 
 package android.cts.backup.fullbackuponlyapp;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/backup/KeyValueApp/Android.mk b/hostsidetests/backup/KeyValueApp/Android.mk
index d03f85f..7671dcf 100644
--- a/hostsidetests/backup/KeyValueApp/Android.mk
+++ b/hostsidetests/backup/KeyValueApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/backup/KeyValueApp/AndroidManifest.xml b/hostsidetests/backup/KeyValueApp/AndroidManifest.xml
index cca91a5..262d7cc 100644
--- a/hostsidetests/backup/KeyValueApp/AndroidManifest.xml
+++ b/hostsidetests/backup/KeyValueApp/AndroidManifest.xml
@@ -26,7 +26,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.keyvaluerestoreapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/KeyValueApp/src/android/cts/backup/keyvaluerestoreapp/KeyValueBackupRestoreTest.java b/hostsidetests/backup/KeyValueApp/src/android/cts/backup/keyvaluerestoreapp/KeyValueBackupRestoreTest.java
index 807f5ae..a6d825a 100644
--- a/hostsidetests/backup/KeyValueApp/src/android/cts/backup/keyvaluerestoreapp/KeyValueBackupRestoreTest.java
+++ b/hostsidetests/backup/KeyValueApp/src/android/cts/backup/keyvaluerestoreapp/KeyValueBackupRestoreTest.java
@@ -17,7 +17,8 @@
 package android.cts.backup.keyvaluerestoreapp;
 
 import static android.content.Context.MODE_PRIVATE;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -30,9 +31,10 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/Android.mk b/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/Android.mk
index 0a0efba..c5bb10a 100644
--- a/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/Android.mk
+++ b/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/AndroidManifest.xml b/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/AndroidManifest.xml
index c9284ba..f26431f 100644
--- a/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/AndroidManifest.xml
+++ b/hostsidetests/backup/RestoreAnyVersion/NewVersionApp/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.restoreanyversionapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/Android.mk b/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/Android.mk
index 94d9376..8b0eeed 100644
--- a/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/Android.mk
+++ b/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/AndroidManifest.xml b/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/AndroidManifest.xml
index 0d05b99..6f99f10 100644
--- a/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/AndroidManifest.xml
+++ b/hostsidetests/backup/RestoreAnyVersion/NoRestoreAnyVersionApp/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.restoreanyversionapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/Android.mk b/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/Android.mk
index 81652a7..0728535 100644
--- a/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/Android.mk
+++ b/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 
diff --git a/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/AndroidManifest.xml b/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/AndroidManifest.xml
index 57fdf1f..a4a5e9c 100644
--- a/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/AndroidManifest.xml
+++ b/hostsidetests/backup/RestoreAnyVersion/RestoreAnyVersionApp/AndroidManifest.xml
@@ -28,7 +28,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.restoreanyversionapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/RestoreAnyVersion/src/RestoreAnyVersionTest.java b/hostsidetests/backup/RestoreAnyVersion/src/RestoreAnyVersionTest.java
index 1dbdb05..3646247 100644
--- a/hostsidetests/backup/RestoreAnyVersion/src/RestoreAnyVersionTest.java
+++ b/hostsidetests/backup/RestoreAnyVersion/src/RestoreAnyVersionTest.java
@@ -17,28 +17,24 @@
 package android.cts.backup.restoreanyversionapp;
 
 import static android.content.Context.MODE_PRIVATE;
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.content.BroadcastReceiver;
 import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
 /**
  * Device side routines to be invoked by the host side RestoreAnyVersionHostSideTest. These
  * are not designed to be called in any other way, as they rely on state set up by the host side
diff --git a/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk b/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
index 4e4f0be..1966414 100644
--- a/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
+++ b/hostsidetests/backup/SharedPreferencesRestoreApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/backup/SharedPreferencesRestoreApp/AndroidManifest.xml b/hostsidetests/backup/SharedPreferencesRestoreApp/AndroidManifest.xml
index 1cf6da5..e2eb7c5 100644
--- a/hostsidetests/backup/SharedPreferencesRestoreApp/AndroidManifest.xml
+++ b/hostsidetests/backup/SharedPreferencesRestoreApp/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.sharedprefrestoreapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/SuccessNotificationApp/Android.mk b/hostsidetests/backup/SuccessNotificationApp/Android.mk
index 8531225..12db13d 100644
--- a/hostsidetests/backup/SuccessNotificationApp/Android.mk
+++ b/hostsidetests/backup/SuccessNotificationApp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/backup/SuccessNotificationApp/AndroidManifest.xml b/hostsidetests/backup/SuccessNotificationApp/AndroidManifest.xml
index b7f8c2c..307b0e1 100644
--- a/hostsidetests/backup/SuccessNotificationApp/AndroidManifest.xml
+++ b/hostsidetests/backup/SuccessNotificationApp/AndroidManifest.xml
@@ -27,6 +27,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.successnotificationapp" />
 </manifest>
diff --git a/hostsidetests/backup/SuccessNotificationApp/src/android/cts/backup/successnotificationapp/SuccessNotificationTest.java b/hostsidetests/backup/SuccessNotificationApp/src/android/cts/backup/successnotificationapp/SuccessNotificationTest.java
index 3fb8ef2..96c935c 100644
--- a/hostsidetests/backup/SuccessNotificationApp/src/android/cts/backup/successnotificationapp/SuccessNotificationTest.java
+++ b/hostsidetests/backup/SuccessNotificationApp/src/android/cts/backup/successnotificationapp/SuccessNotificationTest.java
@@ -16,11 +16,13 @@
 
 package android.cts.backup.successnotificationapp;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
+
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/backup/fullbackupapp/Android.mk b/hostsidetests/backup/fullbackupapp/Android.mk
index 40a90d6..91c6d5e 100644
--- a/hostsidetests/backup/fullbackupapp/Android.mk
+++ b/hostsidetests/backup/fullbackupapp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/backup/fullbackupapp/AndroidManifest.xml b/hostsidetests/backup/fullbackupapp/AndroidManifest.xml
index 58f9306..6ab3f68 100644
--- a/hostsidetests/backup/fullbackupapp/AndroidManifest.xml
+++ b/hostsidetests/backup/fullbackupapp/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.fullbackupapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/fullbackupapp/src/android/cts/backup/fullbackupapp/FullbackupTest.java b/hostsidetests/backup/fullbackupapp/src/android/cts/backup/fullbackupapp/FullbackupTest.java
index ee49b87..fc07ad6 100644
--- a/hostsidetests/backup/fullbackupapp/src/android/cts/backup/fullbackupapp/FullbackupTest.java
+++ b/hostsidetests/backup/fullbackupapp/src/android/cts/backup/fullbackupapp/FullbackupTest.java
@@ -16,15 +16,16 @@
 
 package android.cts.backup.fullbackupapp;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/backup/includeexcludeapp/Android.mk b/hostsidetests/backup/includeexcludeapp/Android.mk
index 2043a14..08ddbd8 100644
--- a/hostsidetests/backup/includeexcludeapp/Android.mk
+++ b/hostsidetests/backup/includeexcludeapp/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/backup/includeexcludeapp/AndroidManifest.xml b/hostsidetests/backup/includeexcludeapp/AndroidManifest.xml
index 3726eca..0367397 100644
--- a/hostsidetests/backup/includeexcludeapp/AndroidManifest.xml
+++ b/hostsidetests/backup/includeexcludeapp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.cts.backup.includeexcludeapp" />
 
 </manifest>
diff --git a/hostsidetests/backup/includeexcludeapp/src/android/cts/backup/includeexcludeapp/IncludeExcludeTest.java b/hostsidetests/backup/includeexcludeapp/src/android/cts/backup/includeexcludeapp/IncludeExcludeTest.java
index 286d7a3..f46e3f2 100644
--- a/hostsidetests/backup/includeexcludeapp/src/android/cts/backup/includeexcludeapp/IncludeExcludeTest.java
+++ b/hostsidetests/backup/includeexcludeapp/src/android/cts/backup/includeexcludeapp/IncludeExcludeTest.java
@@ -16,16 +16,17 @@
 
 package android.cts.backup.includeexcludeapp;
 
-import static android.support.test.InstrumentationRegistry.getTargetContext;
+import static androidx.test.InstrumentationRegistry.getTargetContext;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/Android.mk b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/Android.mk
index 3069bac..196e6c8 100644
--- a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/Android.mk
+++ b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/AndroidManifest.xml b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/AndroidManifest.xml
index 46c34f6..ed2d8dc 100644
--- a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/AndroidManifest.xml
+++ b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/AndroidManifest.xml
@@ -39,6 +39,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.sync.cts" />
 </manifest>
diff --git a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/src/android/content/sync/cts/InvalidSyncAuthoritiesDeviceTest.java b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/src/android/content/sync/cts/InvalidSyncAuthoritiesDeviceTest.java
index f91a358..7357456 100644
--- a/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/src/android/content/sync/cts/InvalidSyncAuthoritiesDeviceTest.java
+++ b/hostsidetests/content/test-apps/CtsSyncInvalidAccountAuthorityTestCases/src/android/content/sync/cts/InvalidSyncAuthoritiesDeviceTest.java
@@ -23,8 +23,9 @@
 import android.accounts.AccountManager;
 import android.content.ContentResolver;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/Auth/Android.mk b/hostsidetests/devicepolicy/app/AccountCheck/Auth/Android.mk
index 5746089..b223b37 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/Auth/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountCheck/Auth/Android.mk
@@ -29,9 +29,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4  \
-    ctstestrunner  \
+    ctstestrunner-axt  \
     ub-uiautomator  \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/Auth/AndroidManifest.xml b/hostsidetests/devicepolicy/app/AccountCheck/Auth/AndroidManifest.xml
index 97659b3..7af6546 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/Auth/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/AccountCheck/Auth/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.devicepolicy.accountcheck.auth" />
 </manifest>
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/NonTestOnlyOwner/Android.mk b/hostsidetests/devicepolicy/app/AccountCheck/NonTestOnlyOwner/Android.mk
index 84eb38c..00658e1 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/NonTestOnlyOwner/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountCheck/NonTestOnlyOwner/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-owner)
 
-LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner-axt ub-uiautomator androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwner/Android.mk b/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwner/Android.mk
index 869d906..0cc8deb 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwner/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwner/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-owner)
 
-LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner-axt ub-uiautomator androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwnerUpdate/Android.mk b/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwnerUpdate/Android.mk
index 9ebfbc8..fd40498 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwnerUpdate/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountCheck/TestOnlyOwnerUpdate/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src-owner)
 
-LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner-axt ub-uiautomator androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/Tester/Android.mk b/hostsidetests/devicepolicy/app/AccountCheck/Tester/Android.mk
index b3adc70..a84b5bc 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/Tester/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountCheck/Tester/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.legacy_legacy-support-v4 ctstestrunner-axt ub-uiautomator androidx.test.rules
 
 LOCAL_SDK_VERSION := test_current
 
diff --git a/hostsidetests/devicepolicy/app/AccountCheck/Tester/AndroidManifest.xml b/hostsidetests/devicepolicy/app/AccountCheck/Tester/AndroidManifest.xml
index a6ea4aa..fe5fb2dc 100644
--- a/hostsidetests/devicepolicy/app/AccountCheck/Tester/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/AccountCheck/Tester/AndroidManifest.xml
@@ -38,7 +38,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.devicepolicy.accountcheck.auth" />
 </manifest>
 
diff --git a/hostsidetests/devicepolicy/app/AccountManagement/Android.mk b/hostsidetests/devicepolicy/app/AccountManagement/Android.mk
index 55e93c3..2ce6c5d 100644
--- a/hostsidetests/devicepolicy/app/AccountManagement/Android.mk
+++ b/hostsidetests/devicepolicy/app/AccountManagement/Android.mk
@@ -29,9 +29,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
+    ctstestrunner-axt \
     ub-uiautomator \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/AccountManagement/AndroidManifest.xml b/hostsidetests/devicepolicy/app/AccountManagement/AndroidManifest.xml
index 9c31a62..c951d2a 100644
--- a/hostsidetests/devicepolicy/app/AccountManagement/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/AccountManagement/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.devicepolicy.accountmanagement"
         android:label="Account policy CTS Tests" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/Assistant/Android.mk b/hostsidetests/devicepolicy/app/Assistant/Android.mk
index efd6cd1..6b16d40 100644
--- a/hostsidetests/devicepolicy/app/Assistant/Android.mk
+++ b/hostsidetests/devicepolicy/app/Assistant/Android.mk
@@ -31,8 +31,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    compatibility-device-util \
-    android-support-test \
+    compatibility-device-util-axt \
+    androidx.test.rules \
 
 
 LOCAL_SDK_VERSION := current
diff --git a/hostsidetests/devicepolicy/app/Assistant/AndroidManifest.xml b/hostsidetests/devicepolicy/app/Assistant/AndroidManifest.xml
index 17ca6426..f4d42aa 100644
--- a/hostsidetests/devicepolicy/app/Assistant/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/Assistant/AndroidManifest.xml
@@ -43,7 +43,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.devicepolicy.assistapp"
             android:label="Assistant related device policy CTS" />
 
diff --git a/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/Android.mk b/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/Android.mk
index 020d0bd..c2fdb5f 100644
--- a/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/Android.mk
+++ b/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/Android.mk
@@ -34,7 +34,7 @@
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit android.test.base.stubs
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SDK_VERSION := test_current
 
@@ -59,7 +59,7 @@
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit android.test.base.stubs
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SDK_VERSION := test_current
 
diff --git a/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/AndroidManifest.xml b/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/AndroidManifest.xml
index 820f1be..f23a692 100644
--- a/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/CorpOwnedManagedProfile/AndroidManifest.xml
@@ -47,7 +47,7 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.comp"
             android:label="Corp owned managed profile CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/Android.mk b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/Android.mk
index 8ff609d..0239f6c 100644
--- a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/Android.mk
+++ b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/Android.mk
@@ -28,8 +28,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES = \
 	androidx.legacy_legacy-support-v4 \
-	ctstestrunner \
-	android-support-test \
+	ctstestrunner-axt \
+	androidx.test.rules \
 	truth-prebuilt \
 	ub-uiautomator
 
diff --git a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/AndroidManifest.xml b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/AndroidManifest.xml
index 79093d6..289f54c 100644
--- a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/AndroidManifest.xml
@@ -40,7 +40,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.crossprofileappstest"
                      android:label="Launcher Apps CTS Tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsNonTargetUserTest.java b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsNonTargetUserTest.java
index ee7af51..554259e 100644
--- a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsNonTargetUserTest.java
+++ b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsNonTargetUserTest.java
@@ -22,8 +22,9 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsTargetUserTest.java b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsTargetUserTest.java
index 31baa79..2aa1ae8 100644
--- a/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsTargetUserTest.java
+++ b/hostsidetests/devicepolicy/app/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/CrossProfileAppsTargetUserTest.java
@@ -27,13 +27,14 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/CustomizationApp/Android.mk b/hostsidetests/devicepolicy/app/CustomizationApp/Android.mk
index 81d98f1..c06a984 100644
--- a/hostsidetests/devicepolicy/app/CustomizationApp/Android.mk
+++ b/hostsidetests/devicepolicy/app/CustomizationApp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
+    androidx.test.rules \
+    compatibility-device-util-axt \
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/CustomizationApp/AndroidManifest.xml b/hostsidetests/devicepolicy/app/CustomizationApp/AndroidManifest.xml
index be6249f..a3b0507 100644
--- a/hostsidetests/devicepolicy/app/CustomizationApp/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/CustomizationApp/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.customizationapp"
         android:label="Customization CTS Tests" />
 
diff --git a/hostsidetests/devicepolicy/app/DelegateApp/Android.mk b/hostsidetests/devicepolicy/app/DelegateApp/Android.mk
index 1d0be1d..0eb904a 100644
--- a/hostsidetests/devicepolicy/app/DelegateApp/Android.mk
+++ b/hostsidetests/devicepolicy/app/DelegateApp/Android.mk
@@ -28,8 +28,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES = \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
-    android-support-test
+    ctstestrunner-axt \
+    androidx.test.rules
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/app/DelegateApp/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DelegateApp/AndroidManifest.xml
index cc139a4..a3f8157 100644
--- a/hostsidetests/devicepolicy/app/DelegateApp/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DelegateApp/AndroidManifest.xml
@@ -24,7 +24,7 @@
             android:exported="true">
         </activity>
     </application>
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.delegate"
                      android:label="Delegation CTS Tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdmin/api23/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdmin/api23/Android.mk
index 5cf7f05..0663e7c 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdmin/api23/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdmin/api23/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util
+    ctstestrunner-axt \
+    compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdmin/api23/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdmin/api23/AndroidManifest.xml
index d70b22d..8e2fdc2 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdmin/api23/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdmin/api23/AndroidManifest.xml
@@ -46,7 +46,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadmin23"
             android:label="Device Admin CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdmin/api24/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdmin/api24/Android.mk
index a7c7470..a7da461 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdmin/api24/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdmin/api24/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util
+    ctstestrunner-axt \
+    compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdmin/api24/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdmin/api24/AndroidManifest.xml
index e2d785c..30bd6dc 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdmin/api24/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdmin/api24/AndroidManifest.xml
@@ -46,7 +46,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadmin24"
             android:label="Device Admin CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package1/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdminService/package1/Android.mk
index 55cf2b3..2689607 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package1/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package1/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package1/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdminService/package1/AndroidManifest.xml
index 47f3c6a6..d2b4b0c 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package1/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package1/AndroidManifest.xml
@@ -41,6 +41,6 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadminservice" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package2/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdminService/package2/Android.mk
index 8725fb7..4726b8d 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package2/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package2/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package2/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdminService/package2/AndroidManifest.xml
index 0ff8e68..c57eb8e 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package2/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package2/AndroidManifest.xml
@@ -41,6 +41,6 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadminservice" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package3/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdminService/package3/Android.mk
index fdc7e7a..8ac6307 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package3/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package3/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package3/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdminService/package3/AndroidManifest.xml
index 5d63794..46a5fee 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package3/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package3/AndroidManifest.xml
@@ -40,6 +40,6 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadminservice" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package4/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdminService/package4/Android.mk
index 02bf1e5..32c061a 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package4/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package4/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/package4/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdminService/package4/AndroidManifest.xml
index b43d086..3a98de5 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/package4/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/package4/AndroidManifest.xml
@@ -46,6 +46,6 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadminservice" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/Android.mk b/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/Android.mk
index cf21905..54493f2 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_RESOURCE_DIR += $(LOCAL_PATH)/../res
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/AndroidManifest.xml
index 95d203a..beb23a8 100644
--- a/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAdminService/packageb/AndroidManifest.xml
@@ -39,6 +39,6 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.cts.deviceadminservice" />
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/Android.mk b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/Android.mk
index 1599d60..0002333 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/Android.mk
@@ -32,8 +32,8 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     cts-security-test-support-library
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/AndroidManifest.xml
index d92d440..793233a 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api23/AndroidManifest.xml
@@ -40,7 +40,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:label="Profile and Device Owner CTS Tests API 23"
             android:targetPackage="com.android.cts.deviceandprofileowner">
         <meta-data
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/Android.mk b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/Android.mk
index 481f821..c1d6687 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/Android.mk
@@ -32,8 +32,8 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     cts-security-test-support-library
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/AndroidManifest.xml
index a8d249c..e99ed7c 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/api25/AndroidManifest.xml
@@ -37,7 +37,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:label="Profile and Device Owner CTS Tests"
             android:targetPackage="com.android.cts.deviceandprofileowner">
         <meta-data
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/Android.mk b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/Android.mk
index 8c6d3fd..4de65ba 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/Android.mk
@@ -32,8 +32,8 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     cts-security-test-support-library
 
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/AndroidManifest.xml
index 5419611..1550fe6 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/latest/AndroidManifest.xml
@@ -82,7 +82,7 @@
     </application>
 
     <instrumentation
-            android:name="android.support.test.runner.AndroidJUnitRunner"
+            android:name="androidx.test.runner.AndroidJUnitRunner"
             android:label="Profile and Device Owner CTS Tests"
             android:targetPackage="com.android.cts.deviceandprofileowner">
         <meta-data
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/AssistScreenCaptureDisabledTest.java b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/AssistScreenCaptureDisabledTest.java
index d076920..e171636 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/AssistScreenCaptureDisabledTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/AssistScreenCaptureDisabledTest.java
@@ -1,17 +1,18 @@
 package com.android.cts.deviceandprofileowner;
 
+import static org.junit.Assert.assertEquals;
+
 import android.app.Activity;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
-import android.os.Handler;
-import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.BlockingBroadcastReceiver;
 
 import org.junit.Assert;
@@ -22,8 +23,6 @@
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertEquals;
-
 /**
  * Testing
  * {@link android.app.admin.DevicePolicyManager#setScreenCaptureDisabled(ComponentName, boolean)}
diff --git a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/ResetPasswordWithTokenTest.java b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/ResetPasswordWithTokenTest.java
index 93ea709..6cab658 100644
--- a/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/ResetPasswordWithTokenTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceAndProfileOwner/src/com/android/cts/deviceandprofileowner/ResetPasswordWithTokenTest.java
@@ -17,7 +17,8 @@
 
 import android.app.KeyguardManager;
 import android.app.admin.DevicePolicyManager;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 public class ResetPasswordWithTokenTest extends BaseDeviceAdminTest {
 
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/Android.mk b/hostsidetests/devicepolicy/app/DeviceOwner/Android.mk
index c3f6d124..9607557 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/Android.mk
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/Android.mk
@@ -37,9 +37,9 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
-    android-support-test \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
+    androidx.test.rules \
     cts-security-test-support-library \
     testng
 
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/AndroidManifest.xml b/hostsidetests/devicepolicy/app/DeviceOwner/AndroidManifest.xml
index b4dff59..e461e8e 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/AndroidManifest.xml
@@ -94,7 +94,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.deviceowner"
                      android:label="Device Owner CTS tests">
         <meta-data
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/AffiliationTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/AffiliationTest.java
index 0afc16e..57d200b 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/AffiliationTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/AffiliationTest.java
@@ -16,11 +16,19 @@
 
 package com.android.cts.deviceowner;
 
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+import static junit.framework.Assert.fail;
+
+import static org.junit.Assert.assertArrayEquals;
+
 import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -29,12 +37,6 @@
 import java.util.Collections;
 import java.util.Set;
 
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertFalse;
-import static junit.framework.Assert.assertTrue;
-import static junit.framework.Assert.fail;
-import static org.junit.Assert.assertArrayEquals;
-
 @RunWith(AndroidJUnit4.class)
 public class AffiliationTest {
 
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/BaseDeviceOwnerTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/BaseDeviceOwnerTest.java
index 9175d9b..c19e25d 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/BaseDeviceOwnerTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/BaseDeviceOwnerTest.java
@@ -18,10 +18,11 @@
 import android.app.Instrumentation;
 import android.app.admin.DevicePolicyManager;
 import android.content.ComponentName;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.test.AndroidTestCase;
 
+import androidx.test.InstrumentationRegistry;
+
 /**
  * Base class for device-owner based tests.
  *
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskHostDrivenTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskHostDrivenTest.java
index 1b8a2fa..99b97bd 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskHostDrivenTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskHostDrivenTest.java
@@ -25,13 +25,14 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
-import org.junit.Before;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskTest.java
index 59c4ff5..6cfec10 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/LockTaskTest.java
@@ -26,9 +26,9 @@
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
-import static org.testng.Assert.assertThrows;
 
 import static org.junit.Assert.assertArrayEquals;
+import static org.testng.Assert.assertThrows;
 
 import android.app.ActivityManager;
 import android.app.ActivityOptions;
@@ -39,10 +39,11 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/NetworkLoggingTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/NetworkLoggingTest.java
index e727d56..a7a08e5 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/NetworkLoggingTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/NetworkLoggingTest.java
@@ -22,10 +22,11 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.support.test.InstrumentationRegistry;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import android.util.Log;
 
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.test.InstrumentationRegistry;
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
diff --git a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/SecurityLoggingTest.java b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/SecurityLoggingTest.java
index 5f537a3..191c1bd 100644
--- a/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/SecurityLoggingTest.java
+++ b/hostsidetests/devicepolicy/app/DeviceOwner/src/com/android/cts/deviceowner/SecurityLoggingTest.java
@@ -65,7 +65,8 @@
 import android.security.keystore.KeyGenParameterSpec;
 import android.security.keystore.KeyProperties;
 import android.security.keystore.KeyProtection;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
diff --git a/hostsidetests/devicepolicy/app/IntentReceiver/Android.mk b/hostsidetests/devicepolicy/app/IntentReceiver/Android.mk
index be9a7fc..1bd898d 100644
--- a/hostsidetests/devicepolicy/app/IntentReceiver/Android.mk
+++ b/hostsidetests/devicepolicy/app/IntentReceiver/Android.mk
@@ -28,8 +28,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
-    compatibility-device-util
+    ctstestrunner-axt \
+    compatibility-device-util-axt
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/app/IntentReceiver/AndroidManifest.xml b/hostsidetests/devicepolicy/app/IntentReceiver/AndroidManifest.xml
index 84c5de6..22614fe 100644
--- a/hostsidetests/devicepolicy/app/IntentReceiver/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/IntentReceiver/AndroidManifest.xml
@@ -71,7 +71,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.intent.receiver"
         android:label="Intent Receiver CTS Tests" />
 
diff --git a/hostsidetests/devicepolicy/app/IntentReceiver/src/com/android/cts/intent/receiver/ClearApplicationDataTest.java b/hostsidetests/devicepolicy/app/IntentReceiver/src/com/android/cts/intent/receiver/ClearApplicationDataTest.java
index 0d2a990..e132a25 100644
--- a/hostsidetests/devicepolicy/app/IntentReceiver/src/com/android/cts/intent/receiver/ClearApplicationDataTest.java
+++ b/hostsidetests/devicepolicy/app/IntentReceiver/src/com/android/cts/intent/receiver/ClearApplicationDataTest.java
@@ -21,8 +21,9 @@
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/IntentSender/Android.mk b/hostsidetests/devicepolicy/app/IntentSender/Android.mk
index 5cc3b7a..196e192 100644
--- a/hostsidetests/devicepolicy/app/IntentSender/Android.mk
+++ b/hostsidetests/devicepolicy/app/IntentSender/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	ctstestrunner \
+	ctstestrunner-axt \
 	ub-uiautomator
 
 LOCAL_STATIC_ANDROID_LIBRARIES := \
diff --git a/hostsidetests/devicepolicy/app/IntentSender/AndroidManifest.xml b/hostsidetests/devicepolicy/app/IntentSender/AndroidManifest.xml
index 6562b29..59f9a9c 100644
--- a/hostsidetests/devicepolicy/app/IntentSender/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/IntentSender/AndroidManifest.xml
@@ -52,7 +52,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.intent.sender"
         android:label="Intent Sender CTS Tests" />
 
diff --git a/hostsidetests/devicepolicy/app/LauncherTests/Android.mk b/hostsidetests/devicepolicy/app/LauncherTests/Android.mk
index 0475e30..131aee1 100644
--- a/hostsidetests/devicepolicy/app/LauncherTests/Android.mk
+++ b/hostsidetests/devicepolicy/app/LauncherTests/Android.mk
@@ -28,9 +28,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES = \
 	androidx.legacy_legacy-support-v4 \
-	ctstestrunner \
-	android-support-test \
-	compatibility-device-util \
+	ctstestrunner-axt \
+	androidx.test.rules \
+	compatibility-device-util-axt \
 	ShortcutManagerTestUtils \
 	testng
 
diff --git a/hostsidetests/devicepolicy/app/LauncherTests/AndroidManifest.xml b/hostsidetests/devicepolicy/app/LauncherTests/AndroidManifest.xml
index abf4c52..cc87b4f 100644
--- a/hostsidetests/devicepolicy/app/LauncherTests/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/LauncherTests/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.launchertests"
                      android:label="Launcher Apps CTS Tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/LauncherAppsTests.java b/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/LauncherAppsTests.java
index e8a1291..afb97f9 100644
--- a/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/LauncherAppsTests.java
+++ b/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/LauncherAppsTests.java
@@ -35,9 +35,10 @@
 import android.os.Messenger;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
 import android.test.AndroidTestCase;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.util.List;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
diff --git a/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/QuietModeTest.java b/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/QuietModeTest.java
index 0349594..9e5f05d 100644
--- a/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/QuietModeTest.java
+++ b/hostsidetests/devicepolicy/app/LauncherTests/src/com/android/cts/launchertests/QuietModeTest.java
@@ -30,11 +30,12 @@
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.text.TextUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.BlockingBroadcastReceiver;
 
 import org.junit.After;
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/Android.mk b/hostsidetests/devicepolicy/app/ManagedProfile/Android.mk
index 6a02fd1..5e4a575 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/Android.mk
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/Android.mk
@@ -29,10 +29,10 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES = \
-	ctstestrunner \
-	compatibility-device-util \
+	ctstestrunner-axt \
+	compatibility-device-util-axt \
 	ub-uiautomator \
-	android-support-test \
+	androidx.test.rules \
 	guava
 
 LOCAL_STATIC_ANDROID_LIBRARIES := \
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/AndroidManifest.xml b/hostsidetests/devicepolicy/app/ManagedProfile/AndroidManifest.xml
index 58e232b..76e872f 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/AndroidManifest.xml
@@ -200,7 +200,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.managedprofile"
                      android:label="Managed Profile CTS Tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ManagedProfileTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ManagedProfileTest.java
index a21d9e6..91f2046 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ManagedProfileTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ManagedProfileTest.java
@@ -15,15 +15,16 @@
  */
 package com.android.cts.managedprofile;
 
+import static com.android.cts.managedprofile.BaseManagedProfileTest.ADMIN_RECEIVER_COMPONENT;
+
 import android.app.admin.DevicePolicyManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
 import android.test.ActivityInstrumentationTestCase2;
 
-import static com.android.cts.managedprofile.BaseManagedProfileTest.ADMIN_RECEIVER_COMPONENT;
+import androidx.test.InstrumentationRegistry;
 
 /**
  * Test for {@link DevicePolicyManager#addCrossProfileIntentFilter} API.
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/NotificationListenerTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/NotificationListenerTest.java
index 6986c39..ea06ef9 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/NotificationListenerTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/NotificationListenerTest.java
@@ -18,10 +18,6 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
-import android.app.UiAutomation;
 import android.app.admin.DevicePolicyManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -29,12 +25,13 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
 import android.support.test.uiautomator.UiDevice;
-import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import android.util.Log;
 
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/PrimaryUserTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/PrimaryUserTest.java
index 4163ba8..0a7e7f9 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/PrimaryUserTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/PrimaryUserTest.java
@@ -20,7 +20,8 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.test.ActivityInstrumentationTestCase2;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 /**
  * Test for {@link DevicePolicyManager#addCrossProfileIntentFilter} API, for
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ProvisioningTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ProvisioningTest.java
index 23de823..8cf156b 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ProvisioningTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/ProvisioningTest.java
@@ -21,6 +21,7 @@
 import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_DEVICE_ADMIN_COMPONENT_NAME;
 import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_KEEP_ACCOUNT_ON_MIGRATION;
 import static android.app.admin.DevicePolicyManager.EXTRA_PROVISIONING_SKIP_ENCRYPTION;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -35,11 +36,13 @@
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.PersistableBundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.devicepolicy.provisioning.SilentProvisioningTestManager;
+
 import org.junit.Before;
 import org.junit.Test;
 
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/SanityTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/SanityTest.java
index 683d465..6a8b87a 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/SanityTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/SanityTest.java
@@ -15,19 +15,20 @@
  */
 package com.android.cts.managedprofile;
 
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNotNull;
+
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.BlockingBroadcastReceiver;
 
 import org.junit.Before;
 import org.junit.Test;
 
-import static junit.framework.Assert.assertEquals;
-import static junit.framework.Assert.assertNotNull;
-
 /**
  * Basic sanity test to ensure some basic functionalities of work profile are working.
  */
diff --git a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/WipeDataWithReasonVerificationTest.java b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/WipeDataWithReasonVerificationTest.java
index 3b35cb4..077fbd3 100644
--- a/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/WipeDataWithReasonVerificationTest.java
+++ b/hostsidetests/devicepolicy/app/ManagedProfile/src/com/android/cts/managedprofile/WipeDataWithReasonVerificationTest.java
@@ -1,12 +1,13 @@
 package com.android.cts.managedprofile;
 
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.Until;
 import android.test.AndroidTestCase;
 
+import androidx.test.InstrumentationRegistry;
+
 /**
  * Test wipeDataWithReason() has indeed shown the notification.
  * The function wipeDataWithReason() is called and executed in another test.
diff --git a/hostsidetests/devicepolicy/app/PackageInstaller/Android.mk b/hostsidetests/devicepolicy/app/PackageInstaller/Android.mk
index a1514ff..1d4f8ae 100644
--- a/hostsidetests/devicepolicy/app/PackageInstaller/Android.mk
+++ b/hostsidetests/devicepolicy/app/PackageInstaller/Android.mk
@@ -28,7 +28,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/devicepolicy/app/PackageInstaller/AndroidManifest.xml b/hostsidetests/devicepolicy/app/PackageInstaller/AndroidManifest.xml
index 4b69ba6..f4dfcaf 100644
--- a/hostsidetests/devicepolicy/app/PackageInstaller/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/PackageInstaller/AndroidManifest.xml
@@ -38,7 +38,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.packageinstaller"
         android:label="Package Installer CTS Tests" />
 
diff --git a/hostsidetests/devicepolicy/app/ProfileOwner/Android.mk b/hostsidetests/devicepolicy/app/ProfileOwner/Android.mk
index dd76558..e4b4171 100644
--- a/hostsidetests/devicepolicy/app/ProfileOwner/Android.mk
+++ b/hostsidetests/devicepolicy/app/ProfileOwner/Android.mk
@@ -32,8 +32,8 @@
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 # tag this module as a cts test artifact
diff --git a/hostsidetests/devicepolicy/app/ProfileOwner/AndroidManifest.xml b/hostsidetests/devicepolicy/app/ProfileOwner/AndroidManifest.xml
index 26efd97..a494ed6 100644
--- a/hostsidetests/devicepolicy/app/ProfileOwner/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/ProfileOwner/AndroidManifest.xml
@@ -36,7 +36,7 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.profileowner"
                      android:label="Profile Owner CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/ProfileOwner/src/com/android/cts/profileowner/AppUsageObserverTest.java b/hostsidetests/devicepolicy/app/ProfileOwner/src/com/android/cts/profileowner/AppUsageObserverTest.java
index 533e925..2597a64 100644
--- a/hostsidetests/devicepolicy/app/ProfileOwner/src/com/android/cts/profileowner/AppUsageObserverTest.java
+++ b/hostsidetests/devicepolicy/app/ProfileOwner/src/com/android/cts/profileowner/AppUsageObserverTest.java
@@ -18,7 +18,8 @@
 import android.app.PendingIntent;
 import android.app.usage.UsageStatsManager;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import java.util.concurrent.TimeUnit;
 
diff --git a/hostsidetests/devicepolicy/app/SingleAdminApp/Android.mk b/hostsidetests/devicepolicy/app/SingleAdminApp/Android.mk
index 4cdbeee..5d9c1fc 100644
--- a/hostsidetests/devicepolicy/app/SingleAdminApp/Android.mk
+++ b/hostsidetests/devicepolicy/app/SingleAdminApp/Android.mk
@@ -28,10 +28,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES = \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     ub-uiautomator \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_SDK_VERSION := test_current
 
diff --git a/hostsidetests/devicepolicy/app/SingleAdminApp/AndroidManifest.xml b/hostsidetests/devicepolicy/app/SingleAdminApp/AndroidManifest.xml
index 6ae1eb4..daf7862 100644
--- a/hostsidetests/devicepolicy/app/SingleAdminApp/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/SingleAdminApp/AndroidManifest.xml
@@ -36,7 +36,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.devicepolicy.singleadmin"
         android:label="Managed Profile CTS Tests (Single admin receiver)"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/SingleAdminApp/src/com/android/cts/devicepolicy/singleadmin/ProvisioningSingleAdminTest.java b/hostsidetests/devicepolicy/app/SingleAdminApp/src/com/android/cts/devicepolicy/singleadmin/ProvisioningSingleAdminTest.java
index 2828b3d..c090d50 100644
--- a/hostsidetests/devicepolicy/app/SingleAdminApp/src/com/android/cts/devicepolicy/singleadmin/ProvisioningSingleAdminTest.java
+++ b/hostsidetests/devicepolicy/app/SingleAdminApp/src/com/android/cts/devicepolicy/singleadmin/ProvisioningSingleAdminTest.java
@@ -25,8 +25,9 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import com.android.compatibility.common.util.devicepolicy.provisioning.SilentProvisioningTestManager;
 
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/Android.mk b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/Android.mk
index 8f39155..62467af 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/Android.mk
+++ b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/Android.mk
@@ -28,10 +28,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     ub-uiautomator \
-    android-support-test \
+    androidx.test.rules \
     testng
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/AndroidManifest.xml b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/AndroidManifest.xml
index b721292..c7e9a02 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/AndroidManifest.xml
@@ -45,7 +45,7 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.transferownerincoming"
                      android:label="Transfer Owner CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferIncomingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferIncomingTest.java
index 7a598d9..952aebc 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferIncomingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferIncomingTest.java
@@ -25,8 +25,9 @@
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.PersistableBundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferDeviceOwnerIncomingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferDeviceOwnerIncomingTest.java
index b33da04..f39dbbe 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferDeviceOwnerIncomingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferDeviceOwnerIncomingTest.java
@@ -21,7 +21,8 @@
 import static org.testng.Assert.assertThrows;
 
 import android.app.admin.SystemUpdatePolicy;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.filters.SmallTest;
 
 import org.junit.Test;
 
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferProfileOwnerIncomingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferProfileOwnerIncomingTest.java
index ef7e8ac..0fadc10 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferProfileOwnerIncomingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerIncomingApp/src/com/android/cts/transferowner/TransferProfileOwnerIncomingTest.java
@@ -20,7 +20,8 @@
 import static org.junit.Assert.assertEquals;
 
 import android.app.admin.DevicePolicyManager;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.filters.SmallTest;
 
 import org.junit.Test;
 
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/Android.mk b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/Android.mk
index aeacb40..c046da2 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/Android.mk
+++ b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/Android.mk
@@ -28,10 +28,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.legacy_legacy-support-v4 \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     ub-uiautomator \
-    android-support-test \
+    androidx.test.rules \
     testng
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/AndroidManifest.xml b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/AndroidManifest.xml
index 59feeb3..e1a6dbb 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/AndroidManifest.xml
+++ b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/AndroidManifest.xml
@@ -36,7 +36,7 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.transferowneroutgoing"
                      android:label="Transfer Owner CTS tests"/>
 </manifest>
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferOutgoingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferOutgoingTest.java
index d0073e1..6aedd1b 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferOutgoingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/DeviceAndProfileOwnerTransferOutgoingTest.java
@@ -16,10 +16,8 @@
 package com.android.cts.transferowner;
 
 import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertTrue;
 
 import static org.junit.Assert.assertEquals;
-import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertNull;
 import static org.testng.Assert.assertThrows;
 
@@ -32,7 +30,8 @@
 import android.os.PersistableBundle;
 import android.os.UserHandle;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.BlockingBroadcastReceiver;
 
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferDeviceOwnerOutgoingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferDeviceOwnerOutgoingTest.java
index 9e0cd93..b42b2bd 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferDeviceOwnerOutgoingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferDeviceOwnerOutgoingTest.java
@@ -23,7 +23,8 @@
 import android.app.admin.DevicePolicyManager;
 import android.app.admin.SystemUpdatePolicy;
 import android.os.PersistableBundle;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.filters.SmallTest;
 
 import org.junit.Test;
 
diff --git a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferProfileOwnerOutgoingTest.java b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferProfileOwnerOutgoingTest.java
index dc4c63d..157e840 100644
--- a/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferProfileOwnerOutgoingTest.java
+++ b/hostsidetests/devicepolicy/app/TransferOwnerOutgoingApp/src/com/android/cts/transferowner/TransferProfileOwnerOutgoingTest.java
@@ -22,7 +22,8 @@
 
 import android.app.admin.DevicePolicyManager;
 import android.os.PersistableBundle;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.filters.SmallTest;
 
 import org.junit.Test;
 
diff --git a/hostsidetests/devicepolicy/app/WifiConfigCreator/Android.mk b/hostsidetests/devicepolicy/app/WifiConfigCreator/Android.mk
index b03cf95..6ec2c8d 100644
--- a/hostsidetests/devicepolicy/app/WifiConfigCreator/Android.mk
+++ b/hostsidetests/devicepolicy/app/WifiConfigCreator/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_PACKAGE_NAME := CtsWifiConfigCreator
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/BaseDevicePolicyTest.java b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/BaseDevicePolicyTest.java
index 6589b22..eecf6df 100644
--- a/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/BaseDevicePolicyTest.java
+++ b/hostsidetests/devicepolicy/src/com/android/cts/devicepolicy/BaseDevicePolicyTest.java
@@ -63,7 +63,7 @@
     )
     private boolean mSkipDeviceAdminFeatureCheck = false;
 
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     protected static final int USER_SYSTEM = 0; // From the UserHandle class.
 
diff --git a/hostsidetests/dexmetadata/app/Android.mk b/hostsidetests/dexmetadata/app/Android.mk
index bb1581d..8d17ebd 100644
--- a/hostsidetests/dexmetadata/app/Android.mk
+++ b/hostsidetests/dexmetadata/app/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt
 
 # Tag this module as test artifact for cts,
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/dexmetadata/app/AndroidManifest.xml b/hostsidetests/dexmetadata/app/AndroidManifest.xml
index 88a8c12..136e403 100644
--- a/hostsidetests/dexmetadata/app/AndroidManifest.xml
+++ b/hostsidetests/dexmetadata/app/AndroidManifest.xml
@@ -21,7 +21,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.dexmetadata" />
 </manifest>
 
diff --git a/hostsidetests/dexmetadata/app/src/com/android/cts/dexmetadata/InstallDexMetadataTest.java b/hostsidetests/dexmetadata/app/src/com/android/cts/dexmetadata/InstallDexMetadataTest.java
index 8d6e148..fc38c4e 100644
--- a/hostsidetests/dexmetadata/app/src/com/android/cts/dexmetadata/InstallDexMetadataTest.java
+++ b/hostsidetests/dexmetadata/app/src/com/android/cts/dexmetadata/InstallDexMetadataTest.java
@@ -25,23 +25,24 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.os.Build.VERSION_CODES;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.ArrayMap;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.ApiLevelUtil;
 
+import org.junit.Assume;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-import org.junit.Assume;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 /**
  * Device-side test for verifying dex metadata installs.
  */
diff --git a/hostsidetests/dumpsys/apps/FramestatsTestApp/Android.mk b/hostsidetests/dumpsys/apps/FramestatsTestApp/Android.mk
index ff34e63..a772a05 100644
--- a/hostsidetests/dumpsys/apps/FramestatsTestApp/Android.mk
+++ b/hostsidetests/dumpsys/apps/FramestatsTestApp/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_PACKAGE_NAME := CtsFramestatsTestApp
 
diff --git a/hostsidetests/dumpsys/apps/ProcStatsHelperApp/Android.mk b/hostsidetests/dumpsys/apps/ProcStatsHelperApp/Android.mk
index c6e8104..a3df725 100644
--- a/hostsidetests/dumpsys/apps/ProcStatsHelperApp/Android.mk
+++ b/hostsidetests/dumpsys/apps/ProcStatsHelperApp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/dumpsys/apps/ProcStatsTestApp/Android.mk b/hostsidetests/dumpsys/apps/ProcStatsTestApp/Android.mk
index dd0fb9c..24e72ab 100644
--- a/hostsidetests/dumpsys/apps/ProcStatsTestApp/Android.mk
+++ b/hostsidetests/dumpsys/apps/ProcStatsTestApp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/dumpsys/apps/ProcStatsTestApp/AndroidManifest.xml b/hostsidetests/dumpsys/apps/ProcStatsTestApp/AndroidManifest.xml
index 56cacb5..1a72886 100644
--- a/hostsidetests/dumpsys/apps/ProcStatsTestApp/AndroidManifest.xml
+++ b/hostsidetests/dumpsys/apps/ProcStatsTestApp/AndroidManifest.xml
@@ -21,6 +21,6 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.server.cts.procstats" />
 </manifest>
diff --git a/hostsidetests/dumpsys/apps/ProcStatsTestApp/src/com/android/server/cts/procstats/ProcStatsTest.java b/hostsidetests/dumpsys/apps/ProcStatsTestApp/src/com/android/server/cts/procstats/ProcStatsTest.java
index c6836c3..b7771bc 100644
--- a/hostsidetests/dumpsys/apps/ProcStatsTestApp/src/com/android/server/cts/procstats/ProcStatsTest.java
+++ b/hostsidetests/dumpsys/apps/ProcStatsTestApp/src/com/android/server/cts/procstats/ProcStatsTest.java
@@ -15,17 +15,16 @@
  */
 package com.android.server.cts.procstats;
 
-import static junit.framework.Assert.assertEquals;
 import static junit.framework.TestCase.fail;
 
 import android.content.ComponentName;
 import android.content.Intent;
 import android.os.ParcelFileDescriptor;
-import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/hostsidetests/dumpsys/apps/storagedapp/Android.mk b/hostsidetests/dumpsys/apps/storagedapp/Android.mk
index 6364855..a1670db 100644
--- a/hostsidetests/dumpsys/apps/storagedapp/Android.mk
+++ b/hostsidetests/dumpsys/apps/storagedapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/dumpsys/apps/storagedapp/AndroidManifest.xml b/hostsidetests/dumpsys/apps/storagedapp/AndroidManifest.xml
index db3d79f..c4b7a7e 100644
--- a/hostsidetests/dumpsys/apps/storagedapp/AndroidManifest.xml
+++ b/hostsidetests/dumpsys/apps/storagedapp/AndroidManifest.xml
@@ -25,6 +25,6 @@
         <activity android:name=".SimpleIOActivity" android:label="Storaged Test Activity"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.storaged" />
 </manifest>
diff --git a/hostsidetests/dumpsys/apps/storagedapp/src/com/android/server/cts/storaged/StoragedTest.java b/hostsidetests/dumpsys/apps/storagedapp/src/com/android/server/cts/storaged/StoragedTest.java
index 0e54c68..cab23d2 100644
--- a/hostsidetests/dumpsys/apps/storagedapp/src/com/android/server/cts/storaged/StoragedTest.java
+++ b/hostsidetests/dumpsys/apps/storagedapp/src/com/android/server/cts/storaged/StoragedTest.java
@@ -17,8 +17,9 @@
 
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/dumpsys/src/android/dumpsys/cts/BaseDumpsysTest.java b/hostsidetests/dumpsys/src/android/dumpsys/cts/BaseDumpsysTest.java
index ca548c8..b0006b4 100644
--- a/hostsidetests/dumpsys/src/android/dumpsys/cts/BaseDumpsysTest.java
+++ b/hostsidetests/dumpsys/src/android/dumpsys/cts/BaseDumpsysTest.java
@@ -43,7 +43,7 @@
 public class BaseDumpsysTest extends DeviceTestCase implements IBuildReceiver {
     protected static final String TAG = "DumpsysHostTest";
 
-    private static final String TEST_RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String TEST_RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     /**
      * A reference to the device under test.
diff --git a/hostsidetests/harmfulappwarning/src/android/harmfulappwarning/cts/HarmfulAppWarningTest.java b/hostsidetests/harmfulappwarning/src/android/harmfulappwarning/cts/HarmfulAppWarningTest.java
index c93404d..4fc88fa 100644
--- a/hostsidetests/harmfulappwarning/src/android/harmfulappwarning/cts/HarmfulAppWarningTest.java
+++ b/hostsidetests/harmfulappwarning/src/android/harmfulappwarning/cts/HarmfulAppWarningTest.java
@@ -71,6 +71,9 @@
     private static final String GET_HARMFUL_APP_WARNING_COMMAND = String.format(
             "cmd package get-harmful-app-warning %s", TEST_APP_PACKAGE_NAME);
 
+    private static final String LIST_PACKAGES_COMMAND =
+            "cmd package list packages --user %d " + TEST_APP_PACKAGE_NAME;
+
     private ITestDevice mDevice;
 
     @Before
@@ -104,13 +107,15 @@
     }
 
     private void verifySampleAppUninstalled() throws DeviceNotAvailableException {
-        PackageInfo info = getDevice().getAppPackageInfo(TEST_APP_PACKAGE_NAME);
-        Assert.assertNull("Harmful application was not uninstalled", info);
+        String installedPackage = getDevice().executeShellCommand(
+                String.format(LIST_PACKAGES_COMMAND, getDevice().getCurrentUser()));
+        Assert.assertTrue("Harmful application was not uninstalled", installedPackage.isEmpty());
     }
 
     private void verifySampleAppInstalled() throws DeviceNotAvailableException {
-        PackageInfo info = getDevice().getAppPackageInfo(TEST_APP_PACKAGE_NAME);
-        Assert.assertNotNull("Harmful application was uninstalled", info);
+        String installedPackage = getDevice().executeShellCommand(
+                String.format(LIST_PACKAGES_COMMAND, getDevice().getCurrentUser()));
+        Assert.assertFalse("Harmful application was uninstalled", installedPackage.isEmpty());
     }
 
     /**
diff --git a/hostsidetests/harmfulappwarning/testapp/Android.mk b/hostsidetests/harmfulappwarning/testapp/Android.mk
index 3ab50c4..34854f4 100644
--- a/hostsidetests/harmfulappwarning/testapp/Android.mk
+++ b/hostsidetests/harmfulappwarning/testapp/Android.mk
@@ -26,8 +26,8 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
+    androidx.test.rules \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/hostsidetests/harmfulappwarning/testapp/AndroidManifest.xml b/hostsidetests/harmfulappwarning/testapp/AndroidManifest.xml
index 4f6bc69..f686dd7 100644
--- a/hostsidetests/harmfulappwarning/testapp/AndroidManifest.xml
+++ b/hostsidetests/harmfulappwarning/testapp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.harmfulappwarning.testapp" />
 
 </manifest>
diff --git a/hostsidetests/harmfulappwarning/testapp/src/android/harmfulappwarning/testapp/HarmfulAppWarningDeviceTest.java b/hostsidetests/harmfulappwarning/testapp/src/android/harmfulappwarning/testapp/HarmfulAppWarningDeviceTest.java
index c81702d..88a3179 100644
--- a/hostsidetests/harmfulappwarning/testapp/src/android/harmfulappwarning/testapp/HarmfulAppWarningDeviceTest.java
+++ b/hostsidetests/harmfulappwarning/testapp/src/android/harmfulappwarning/testapp/HarmfulAppWarningDeviceTest.java
@@ -16,6 +16,16 @@
 
 package android.harmfulappwarning.testapp;
 
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.support.test.uiautomator.By;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.BlockingBroadcastReceiver;
 
 import org.junit.After;
@@ -24,15 +34,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.app.Instrumentation;
-import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.uiautomator.By;
-import android.support.test.uiautomator.UiDevice;
-import android.support.test.uiautomator.UiObject2;
-import android.support.test.uiautomator.Until;
-
 import java.util.concurrent.TimeUnit;
 
 /**
diff --git a/hostsidetests/incident/apps/batterystatsapp/Android.mk b/hostsidetests/incident/apps/batterystatsapp/Android.mk
index e1518ef..822bb65 100644
--- a/hostsidetests/incident/apps/batterystatsapp/Android.mk
+++ b/hostsidetests/incident/apps/batterystatsapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit org.apache.http.legacy
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/batterystatsapp/AndroidManifest.xml b/hostsidetests/incident/apps/batterystatsapp/AndroidManifest.xml
index d3e5e26..82b2311 100644
--- a/hostsidetests/incident/apps/batterystatsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/batterystatsapp/AndroidManifest.xml
@@ -66,6 +66,6 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.device.batterystats" />
 </manifest>
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsAlarmTest.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsAlarmTest.java
index c49a824..9b6c23f 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsAlarmTest.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsAlarmTest.java
@@ -24,10 +24,11 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsDeviceTestBase.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsDeviceTestBase.java
index e53c213..35b67c9 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsDeviceTestBase.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsDeviceTestBase.java
@@ -15,21 +15,15 @@
  */
 package com.android.server.cts.device.batterystats;
 
-import static junit.framework.Assert.assertEquals;
-
 import android.content.Context;
 import android.os.PowerManager;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
-import android.util.Log;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
-import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import java.net.HttpURLConnection;
-import java.net.URL;
-
 /**
  * Used by BatteryStatsValidationTest.
  */
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsJobDurationTests.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsJobDurationTests.java
index 527f8bc..e4434e1 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsJobDurationTests.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsJobDurationTests.java
@@ -21,9 +21,10 @@
 import android.app.job.JobInfo;
 import android.app.job.JobScheduler;
 import android.content.ComponentName;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsProcessStateTests.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsProcessStateTests.java
index 5c72aa4..c57f18e 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsProcessStateTests.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsProcessStateTests.java
@@ -15,12 +15,11 @@
  */
 package com.android.server.cts.device.batterystats;
 
-import android.app.Notification;
-import android.app.NotificationManager;
 import android.content.Intent;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsSyncTest.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsSyncTest.java
index daa6f5e..927010e 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsSyncTest.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsSyncTest.java
@@ -18,8 +18,9 @@
 import android.accounts.Account;
 import android.content.ContentResolver;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsWakeLockTests.java b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsWakeLockTests.java
index 9956e79..4389c76 100644
--- a/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsWakeLockTests.java
+++ b/hostsidetests/incident/apps/batterystatsapp/src/com/android/server/cts/device/batterystats/BatteryStatsWakeLockTests.java
@@ -15,11 +15,10 @@
  */
 package com.android.server.cts.device.batterystats;
 
-import android.content.Context;
 import android.os.PowerManager;
-import android.support.test.runner.AndroidJUnit4;
 
-import org.junit.Before;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/incident/apps/boundwidgetapp/Android.mk b/hostsidetests/incident/apps/boundwidgetapp/Android.mk
index 0b6a884..0a671a1 100644
--- a/hostsidetests/incident/apps/boundwidgetapp/Android.mk
+++ b/hostsidetests/incident/apps/boundwidgetapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/boundwidgetapp/AndroidManifest.xml b/hostsidetests/incident/apps/boundwidgetapp/AndroidManifest.xml
index 312d05d..9825d5c 100644
--- a/hostsidetests/incident/apps/boundwidgetapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/boundwidgetapp/AndroidManifest.xml
@@ -40,7 +40,7 @@
 
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
       android:targetPackage="android.appwidget.cts"
       android:label="CTS Tests for the dumpsys protobuf protocol">
       <meta-data android:name="listener"
diff --git a/hostsidetests/incident/apps/errorsapp/Android.mk b/hostsidetests/incident/apps/errorsapp/Android.mk
index ec80ba8..e100684 100644
--- a/hostsidetests/incident/apps/errorsapp/Android.mk
+++ b/hostsidetests/incident/apps/errorsapp/Android.mk
@@ -32,8 +32,8 @@
 LOCAL_JNI_SHARED_LIBRARIES := libcrash-jni
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/errorsapp/AndroidManifest.xml b/hostsidetests/incident/apps/errorsapp/AndroidManifest.xml
index 41fde5c..b0c516e 100644
--- a/hostsidetests/incident/apps/errorsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/errorsapp/AndroidManifest.xml
@@ -29,7 +29,7 @@
         <activity android:name=".NativeActivity" android:label="Native Crash Test Activity" android:process=":TestProcess" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.errors" />
 </manifest>
 
diff --git a/hostsidetests/incident/apps/errorsapp/src/com/android/server/cts/errors/ErrorsTests.java b/hostsidetests/incident/apps/errorsapp/src/com/android/server/cts/errors/ErrorsTests.java
index f5ce5d9..00296b3 100644
--- a/hostsidetests/incident/apps/errorsapp/src/com/android/server/cts/errors/ErrorsTests.java
+++ b/hostsidetests/incident/apps/errorsapp/src/com/android/server/cts/errors/ErrorsTests.java
@@ -22,17 +22,18 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.DropBoxManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
 /**
  * Used by ErrorTest. Spawns misbehaving activities so reports will appear in Dropbox.
  */
diff --git a/hostsidetests/incident/apps/graphicsstatsapp/Android.mk b/hostsidetests/incident/apps/graphicsstatsapp/Android.mk
index ebcea6b..5dcb56d 100644
--- a/hostsidetests/incident/apps/graphicsstatsapp/Android.mk
+++ b/hostsidetests/incident/apps/graphicsstatsapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/graphicsstatsapp/AndroidManifest.xml b/hostsidetests/incident/apps/graphicsstatsapp/AndroidManifest.xml
index cfe80be..0f9a3a0 100644
--- a/hostsidetests/incident/apps/graphicsstatsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/graphicsstatsapp/AndroidManifest.xml
@@ -23,6 +23,6 @@
         <activity android:name=".DrawFramesActivity" android:label="GraphicsStats Test Activity" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.server.cts.device.graphicsstats" />
 </manifest>
diff --git a/hostsidetests/incident/apps/graphicsstatsapp/src/com/android/server/cts/device/graphicsstats/SimpleDrawFrameTests.java b/hostsidetests/incident/apps/graphicsstatsapp/src/com/android/server/cts/device/graphicsstats/SimpleDrawFrameTests.java
index b2b8b7d..56413f8 100644
--- a/hostsidetests/incident/apps/graphicsstatsapp/src/com/android/server/cts/device/graphicsstats/SimpleDrawFrameTests.java
+++ b/hostsidetests/incident/apps/graphicsstatsapp/src/com/android/server/cts/device/graphicsstats/SimpleDrawFrameTests.java
@@ -15,15 +15,16 @@
  */
 package com.android.server.cts.device.graphicsstats;
 
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 
 /**
  * Used by GraphicsStatsTest.
diff --git a/hostsidetests/incident/apps/netstatsapp/Android.mk b/hostsidetests/incident/apps/netstatsapp/Android.mk
index 158fb35..9f4af1d 100644
--- a/hostsidetests/incident/apps/netstatsapp/Android.mk
+++ b/hostsidetests/incident/apps/netstatsapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/netstatsapp/AndroidManifest.xml b/hostsidetests/incident/apps/netstatsapp/AndroidManifest.xml
index b9d4d17..df045fd 100644
--- a/hostsidetests/incident/apps/netstatsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/netstatsapp/AndroidManifest.xml
@@ -23,6 +23,6 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.netstats" />
 </manifest>
diff --git a/hostsidetests/incident/apps/netstatsapp/src/com/android/server/cts/netstats/NetstatsDeviceTest.java b/hostsidetests/incident/apps/netstatsapp/src/com/android/server/cts/netstats/NetstatsDeviceTest.java
index bdc5fd3..e9ec71e 100644
--- a/hostsidetests/incident/apps/netstatsapp/src/com/android/server/cts/netstats/NetstatsDeviceTest.java
+++ b/hostsidetests/incident/apps/netstatsapp/src/com/android/server/cts/netstats/NetstatsDeviceTest.java
@@ -16,9 +16,10 @@
 package com.android.server.cts.netstats;
 
 import android.net.TrafficStats;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/incident/apps/notificationsapp/Android.mk b/hostsidetests/incident/apps/notificationsapp/Android.mk
index af1619e..4281861 100644
--- a/hostsidetests/incident/apps/notificationsapp/Android.mk
+++ b/hostsidetests/incident/apps/notificationsapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/notificationsapp/AndroidManifest.xml b/hostsidetests/incident/apps/notificationsapp/AndroidManifest.xml
index efafd69..7872b9e 100644
--- a/hostsidetests/incident/apps/notificationsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/notificationsapp/AndroidManifest.xml
@@ -22,6 +22,6 @@
         <activity android:name=".NotificationIncidentTestActivity" android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.procstats" />
 </manifest>
diff --git a/hostsidetests/incident/apps/procstatsapp/Android.mk b/hostsidetests/incident/apps/procstatsapp/Android.mk
index 47b9c77..9676ee8 100644
--- a/hostsidetests/incident/apps/procstatsapp/Android.mk
+++ b/hostsidetests/incident/apps/procstatsapp/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4
 
 LOCAL_SDK_VERSION := test_current
diff --git a/hostsidetests/incident/apps/procstatsapp/AndroidManifest.xml b/hostsidetests/incident/apps/procstatsapp/AndroidManifest.xml
index a0cccb4..4b68a0e 100644
--- a/hostsidetests/incident/apps/procstatsapp/AndroidManifest.xml
+++ b/hostsidetests/incident/apps/procstatsapp/AndroidManifest.xml
@@ -22,6 +22,6 @@
         <activity android:name=".SimpleActivity" android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="com.android.server.cts.procstats" />
 </manifest>
diff --git a/hostsidetests/incident/src/com/android/server/cts/ProtoDumpTestCase.java b/hostsidetests/incident/src/com/android/server/cts/ProtoDumpTestCase.java
index b17f3c4..13718a9 100644
--- a/hostsidetests/incident/src/com/android/server/cts/ProtoDumpTestCase.java
+++ b/hostsidetests/incident/src/com/android/server/cts/ProtoDumpTestCase.java
@@ -38,9 +38,9 @@
 import com.google.protobuf.Parser;
 
 import java.io.FileNotFoundException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -70,7 +70,7 @@
 
     protected IBuildInfo mCtsBuild;
 
-    private static final String TEST_RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String TEST_RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     @Override
     protected void setUp() throws Exception {
diff --git a/hostsidetests/inputmethodservice/deviceside/devicetest/Android.mk b/hostsidetests/inputmethodservice/deviceside/devicetest/Android.mk
index 1727ad7..636d3ab 100644
--- a/hostsidetests/inputmethodservice/deviceside/devicetest/Android.mk
+++ b/hostsidetests/inputmethodservice/deviceside/devicetest/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_JAVA_RESOURCE_DIR := res
 LOCAL_JAVA_LIBRARY := android.test.runner.stubs
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     hamcrest hamcrest-library \
     ub-uiautomator \
     CtsInputMethodServiceCommon \
diff --git a/hostsidetests/inputmethodservice/deviceside/devicetest/AndroidManifest.xml b/hostsidetests/inputmethodservice/deviceside/devicetest/AndroidManifest.xml
index e585bcb..fa6d62d 100755
--- a/hostsidetests/inputmethodservice/deviceside/devicetest/AndroidManifest.xml
+++ b/hostsidetests/inputmethodservice/deviceside/devicetest/AndroidManifest.xml
@@ -33,7 +33,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.inputmethodservice.cts.devicetest" />
 
 </manifest>
diff --git a/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/InputMethodServiceDeviceTest.java b/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/InputMethodServiceDeviceTest.java
index 9b8e4e0..a406387 100644
--- a/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/InputMethodServiceDeviceTest.java
+++ b/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/InputMethodServiceDeviceTest.java
@@ -49,7 +49,7 @@
 import android.inputmethodservice.cts.common.test.ShellCommandUtils;
 import android.inputmethodservice.cts.devicetest.SequenceMatcher.MatchResult;
 import android.os.SystemClock;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiObject2;
 
 import org.junit.Test;
diff --git a/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/TestHelper.java b/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/TestHelper.java
index dda48a0..20df53a 100644
--- a/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/TestHelper.java
+++ b/hostsidetests/inputmethodservice/deviceside/devicetest/src/android/inputmethodservice/cts/devicetest/TestHelper.java
@@ -29,13 +29,13 @@
 import android.inputmethodservice.cts.common.EventProviderConstants.EventTableConstants;
 import android.inputmethodservice.cts.common.test.TestInfo;
 import android.net.Uri;
-import androidx.annotation.IdRes;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Predicate;
diff --git a/hostsidetests/inputmethodservice/deviceside/edittextapp/AndroidManifest.xml b/hostsidetests/inputmethodservice/deviceside/edittextapp/AndroidManifest.xml
index 7565023..faebb9f 100755
--- a/hostsidetests/inputmethodservice/deviceside/edittextapp/AndroidManifest.xml
+++ b/hostsidetests/inputmethodservice/deviceside/edittextapp/AndroidManifest.xml
@@ -41,6 +41,6 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.inputmethodservice.cts.edittextapp" />
 </manifest>
diff --git a/hostsidetests/jvmti/allocation-tracking/app/AndroidManifest.xml b/hostsidetests/jvmti/allocation-tracking/app/AndroidManifest.xml
index 76d753c..024f084 100755
--- a/hostsidetests/jvmti/allocation-tracking/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/allocation-tracking/app/AndroidManifest.xml
@@ -26,7 +26,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.tracking" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/base/app/Android.mk b/hostsidetests/jvmti/base/app/Android.mk
index 1c9b276..5d75568 100644
--- a/hostsidetests/jvmti/base/app/Android.mk
+++ b/hostsidetests/jvmti/base/app/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs cts-junit
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
diff --git a/hostsidetests/jvmti/base/app/src/android/jvmti/cts/JvmtiTestBase.java b/hostsidetests/jvmti/base/app/src/android/jvmti/cts/JvmtiTestBase.java
index 0b54a93..c67f9b8 100644
--- a/hostsidetests/jvmti/base/app/src/android/jvmti/cts/JvmtiTestBase.java
+++ b/hostsidetests/jvmti/base/app/src/android/jvmti/cts/JvmtiTestBase.java
@@ -15,15 +15,16 @@
  */
 package android.jvmti.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import android.jvmti.JvmtiActivity;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.runner.RunWith;
 
-import android.jvmti.JvmtiActivity;
 import art.CtsMain;
 
 /**
diff --git a/hostsidetests/jvmti/base/host/src/android/jvmti/cts/JvmtiHostTest.java b/hostsidetests/jvmti/base/host/src/android/jvmti/cts/JvmtiHostTest.java
index edc685a..c7ceba6 100644
--- a/hostsidetests/jvmti/base/host/src/android/jvmti/cts/JvmtiHostTest.java
+++ b/hostsidetests/jvmti/base/host/src/android/jvmti/cts/JvmtiHostTest.java
@@ -45,7 +45,7 @@
  * test run and attaches the agent.
  */
 public class JvmtiHostTest extends DeviceTestCase implements IBuildReceiver, IAbiReceiver {
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
     // inject these options from HostTest directly using --set-option <option name>:<option value>
     @Option(name = "package-name",
             description = "The package name of the device test",
diff --git a/hostsidetests/jvmti/redefining/app/AndroidManifest.xml b/hostsidetests/jvmti/redefining/app/AndroidManifest.xml
index 4299b5e..33b22c3 100755
--- a/hostsidetests/jvmti/redefining/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/redefining/app/AndroidManifest.xml
@@ -26,7 +26,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.redefine" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1900/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1900/app/AndroidManifest.xml
index ef26e2a..8b06c6d 100644
--- a/hostsidetests/jvmti/run-tests/test-1900/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1900/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1900" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1901/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1901/app/AndroidManifest.xml
index a92dff1..9997f80 100644
--- a/hostsidetests/jvmti/run-tests/test-1901/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1901/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1901" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1902/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1902/app/AndroidManifest.xml
index eb40444..26a5320 100644
--- a/hostsidetests/jvmti/run-tests/test-1902/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1902/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1902" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1903/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1903/app/AndroidManifest.xml
index b810728..0855b59 100644
--- a/hostsidetests/jvmti/run-tests/test-1903/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1903/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1903" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1904/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1904/app/AndroidManifest.xml
index d3780f6..824445c6 100644
--- a/hostsidetests/jvmti/run-tests/test-1904/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1904/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1904" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1906/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1906/app/AndroidManifest.xml
index 120a603..4da7d10 100644
--- a/hostsidetests/jvmti/run-tests/test-1906/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1906/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1906" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1907/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1907/app/AndroidManifest.xml
index b939d8e..03d9372 100644
--- a/hostsidetests/jvmti/run-tests/test-1907/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1907/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1907" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1908/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1908/app/AndroidManifest.xml
index 89b460d..01d9952 100644
--- a/hostsidetests/jvmti/run-tests/test-1908/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1908/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1908" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1909/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1909/app/AndroidManifest.xml
index 99cc928..d5041be 100644
--- a/hostsidetests/jvmti/run-tests/test-1909/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1909/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1909" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1910/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1910/app/AndroidManifest.xml
index 1c27327..4f2241e 100644
--- a/hostsidetests/jvmti/run-tests/test-1910/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1910/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1910" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1911/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1911/app/AndroidManifest.xml
index 241f87d..a410a8a 100644
--- a/hostsidetests/jvmti/run-tests/test-1911/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1911/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1911" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1912/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1912/app/AndroidManifest.xml
index 6a922db..096209f 100644
--- a/hostsidetests/jvmti/run-tests/test-1912/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1912/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1912" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1913/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1913/app/AndroidManifest.xml
index 18759ae..226c457 100644
--- a/hostsidetests/jvmti/run-tests/test-1913/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1913/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1913" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1914/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1914/app/AndroidManifest.xml
index f684c4e..86de3c0 100644
--- a/hostsidetests/jvmti/run-tests/test-1914/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1914/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1914" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1915/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1915/app/AndroidManifest.xml
index 1212553..df7395c 100644
--- a/hostsidetests/jvmti/run-tests/test-1915/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1915/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1915" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1916/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1916/app/AndroidManifest.xml
index 9aacae5..dd3d538 100644
--- a/hostsidetests/jvmti/run-tests/test-1916/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1916/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1916" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1917/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1917/app/AndroidManifest.xml
index 6bc75d6..7e9b6c8 100644
--- a/hostsidetests/jvmti/run-tests/test-1917/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1917/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1917" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1920/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1920/app/AndroidManifest.xml
index e0721f4..9667aad 100644
--- a/hostsidetests/jvmti/run-tests/test-1920/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1920/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1920" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1921/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1921/app/AndroidManifest.xml
index f49e52a..c26c45b 100644
--- a/hostsidetests/jvmti/run-tests/test-1921/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1921/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1921" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1922/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1922/app/AndroidManifest.xml
index ed425d2..25fac4b 100644
--- a/hostsidetests/jvmti/run-tests/test-1922/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1922/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1922" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1923/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1923/app/AndroidManifest.xml
index 00feead..5e3739d 100644
--- a/hostsidetests/jvmti/run-tests/test-1923/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1923/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1923" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1924/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1924/app/AndroidManifest.xml
index b4c0563..4388209 100644
--- a/hostsidetests/jvmti/run-tests/test-1924/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1924/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1924" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1925/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1925/app/AndroidManifest.xml
index e8fbe57..b3fab4f 100644
--- a/hostsidetests/jvmti/run-tests/test-1925/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1925/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1925" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1926/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1926/app/AndroidManifest.xml
index 4a034c2..ee5da05 100644
--- a/hostsidetests/jvmti/run-tests/test-1926/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1926/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1926" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1927/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1927/app/AndroidManifest.xml
index 35e619b..c019202 100644
--- a/hostsidetests/jvmti/run-tests/test-1927/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1927/app/AndroidManifest.xml
@@ -28,7 +28,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1927" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1928/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1928/app/AndroidManifest.xml
index 5e75ed0..46ef126 100644
--- a/hostsidetests/jvmti/run-tests/test-1928/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1928/app/AndroidManifest.xml
@@ -28,7 +28,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1928" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1930/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1930/app/AndroidManifest.xml
index 89fe2b3..fee588a 100644
--- a/hostsidetests/jvmti/run-tests/test-1930/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1930/app/AndroidManifest.xml
@@ -28,7 +28,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1930" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1931/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1931/app/AndroidManifest.xml
index 6372cd4..3f8fc26 100644
--- a/hostsidetests/jvmti/run-tests/test-1931/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1931/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1931" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1932/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1932/app/AndroidManifest.xml
index d22c20d..e51293c 100644
--- a/hostsidetests/jvmti/run-tests/test-1932/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1932/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1932" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1933/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1933/app/AndroidManifest.xml
index 7d0fcc6..0e30bf4 100644
--- a/hostsidetests/jvmti/run-tests/test-1933/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1933/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1933" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1934/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1934/app/AndroidManifest.xml
index a7b005b..2eba450 100644
--- a/hostsidetests/jvmti/run-tests/test-1934/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1934/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1934" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1936/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1936/app/AndroidManifest.xml
index 0241071..57cf5cd 100644
--- a/hostsidetests/jvmti/run-tests/test-1936/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1936/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1936" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1937/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1937/app/AndroidManifest.xml
index 795e3b2..7f2c98c 100644
--- a/hostsidetests/jvmti/run-tests/test-1937/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1937/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1937" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1939/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1939/app/AndroidManifest.xml
index 3c5814d..3b6af0e 100644
--- a/hostsidetests/jvmti/run-tests/test-1939/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1939/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1939" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1941/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1941/app/AndroidManifest.xml
index f80234a..782e74f 100644
--- a/hostsidetests/jvmti/run-tests/test-1941/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1941/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1941" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1942/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1942/app/AndroidManifest.xml
index 14cd1c7..9921110 100644
--- a/hostsidetests/jvmti/run-tests/test-1942/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1942/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1942" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-1943/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-1943/app/AndroidManifest.xml
index 79efdd5..a0c1182 100644
--- a/hostsidetests/jvmti/run-tests/test-1943/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-1943/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_1943" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-902/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-902/app/AndroidManifest.xml
index 6a2edd6..b16bceb 100644
--- a/hostsidetests/jvmti/run-tests/test-902/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-902/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_902" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-903/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-903/app/AndroidManifest.xml
index 4823c99..8dabdd0 100644
--- a/hostsidetests/jvmti/run-tests/test-903/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-903/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_903" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-904/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-904/app/AndroidManifest.xml
index 59ef42c..584487c 100644
--- a/hostsidetests/jvmti/run-tests/test-904/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-904/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_904" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-905/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-905/app/AndroidManifest.xml
index 9092bf7..4eabd98 100644
--- a/hostsidetests/jvmti/run-tests/test-905/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-905/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_905" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-906/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-906/app/AndroidManifest.xml
index c06dc7e..f622b86 100644
--- a/hostsidetests/jvmti/run-tests/test-906/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-906/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_906" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-907/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-907/app/AndroidManifest.xml
index 0e96029..9bb1a8a 100644
--- a/hostsidetests/jvmti/run-tests/test-907/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-907/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_907" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-908/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-908/app/AndroidManifest.xml
index 2dddb65..cb3660d 100644
--- a/hostsidetests/jvmti/run-tests/test-908/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-908/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_908" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-910/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-910/app/AndroidManifest.xml
index 6fbbb29..b0215b5e 100644
--- a/hostsidetests/jvmti/run-tests/test-910/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-910/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_910" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-911/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-911/app/AndroidManifest.xml
index 1284b25..a36b2b7 100644
--- a/hostsidetests/jvmti/run-tests/test-911/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-911/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_911" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-912/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-912/app/AndroidManifest.xml
index d689692..358cd64 100644
--- a/hostsidetests/jvmti/run-tests/test-912/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-912/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_912" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-913/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-913/app/AndroidManifest.xml
index bd183b8..5649bb2 100644
--- a/hostsidetests/jvmti/run-tests/test-913/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-913/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_913" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-914/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-914/app/AndroidManifest.xml
index 5d6869c..2c9489f 100644
--- a/hostsidetests/jvmti/run-tests/test-914/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-914/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_914" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-915/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-915/app/AndroidManifest.xml
index 12c417e..823678f 100644
--- a/hostsidetests/jvmti/run-tests/test-915/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-915/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_915" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-917/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-917/app/AndroidManifest.xml
index 114aa4c..40df834 100644
--- a/hostsidetests/jvmti/run-tests/test-917/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-917/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_917" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-918/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-918/app/AndroidManifest.xml
index 96ce8aa..0109de3 100644
--- a/hostsidetests/jvmti/run-tests/test-918/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-918/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_918" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-919/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-919/app/AndroidManifest.xml
index 7ce0424..9de1b2f 100644
--- a/hostsidetests/jvmti/run-tests/test-919/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-919/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_919" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-920/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-920/app/AndroidManifest.xml
index 1c85104..6ea6aee 100644
--- a/hostsidetests/jvmti/run-tests/test-920/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-920/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_920" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-922/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-922/app/AndroidManifest.xml
index 985352d..2ada6b6 100644
--- a/hostsidetests/jvmti/run-tests/test-922/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-922/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_922" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-923/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-923/app/AndroidManifest.xml
index 3c8bced..19ff0ae 100644
--- a/hostsidetests/jvmti/run-tests/test-923/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-923/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_923" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-924/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-924/app/AndroidManifest.xml
index bcc74c3..d3b6f0d 100644
--- a/hostsidetests/jvmti/run-tests/test-924/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-924/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_924" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-926/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-926/app/AndroidManifest.xml
index b2a855a..8a2cc60 100644
--- a/hostsidetests/jvmti/run-tests/test-926/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-926/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_926" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-927/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-927/app/AndroidManifest.xml
index 966014a..e8beda3 100644
--- a/hostsidetests/jvmti/run-tests/test-927/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-927/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_927" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-928/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-928/app/AndroidManifest.xml
index 1a4d25b..f6b0c7d 100644
--- a/hostsidetests/jvmti/run-tests/test-928/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-928/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_928" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-930/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-930/app/AndroidManifest.xml
index 505448f..db195c2 100644
--- a/hostsidetests/jvmti/run-tests/test-930/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-930/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_930" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-931/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-931/app/AndroidManifest.xml
index 710e208..9903cec 100644
--- a/hostsidetests/jvmti/run-tests/test-931/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-931/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_931" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-932/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-932/app/AndroidManifest.xml
index 6c4affd..9abc08e 100644
--- a/hostsidetests/jvmti/run-tests/test-932/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-932/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_932" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-940/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-940/app/AndroidManifest.xml
index 227e058..7d24f58 100644
--- a/hostsidetests/jvmti/run-tests/test-940/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-940/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_940" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-942/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-942/app/AndroidManifest.xml
index c40171f..708774c 100644
--- a/hostsidetests/jvmti/run-tests/test-942/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-942/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_942" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-944/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-944/app/AndroidManifest.xml
index 2492237..3aefafa 100644
--- a/hostsidetests/jvmti/run-tests/test-944/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-944/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_944" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-945/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-945/app/AndroidManifest.xml
index bfe5f24..abf4e5b 100644
--- a/hostsidetests/jvmti/run-tests/test-945/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-945/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_945" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-947/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-947/app/AndroidManifest.xml
index 36a85ef..e3522b1 100644
--- a/hostsidetests/jvmti/run-tests/test-947/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-947/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_947" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-951/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-951/app/AndroidManifest.xml
index be50d55..596eb3b 100644
--- a/hostsidetests/jvmti/run-tests/test-951/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-951/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_951" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-982/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-982/app/AndroidManifest.xml
index d1cc7b1..9cb8e37 100644
--- a/hostsidetests/jvmti/run-tests/test-982/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-982/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_982" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-983/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-983/app/AndroidManifest.xml
index c7a04e8..e321f00 100644
--- a/hostsidetests/jvmti/run-tests/test-983/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-983/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_983" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-984/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-984/app/AndroidManifest.xml
index 963cd51..637e5b1 100644
--- a/hostsidetests/jvmti/run-tests/test-984/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-984/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_984" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-985/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-985/app/AndroidManifest.xml
index 4b0ffa5..9ff634a 100644
--- a/hostsidetests/jvmti/run-tests/test-985/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-985/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_985" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-986/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-986/app/AndroidManifest.xml
index 4c12d93..37b50d8 100644
--- a/hostsidetests/jvmti/run-tests/test-986/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-986/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_986" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-988/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-988/app/AndroidManifest.xml
index b4f7af8..dfeb070 100644
--- a/hostsidetests/jvmti/run-tests/test-988/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-988/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_988" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-989/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-989/app/AndroidManifest.xml
index c04d145..e567a66 100644
--- a/hostsidetests/jvmti/run-tests/test-989/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-989/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_989" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-990/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-990/app/AndroidManifest.xml
index 6d6f063..fd87c21 100644
--- a/hostsidetests/jvmti/run-tests/test-990/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-990/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_990" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-991/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-991/app/AndroidManifest.xml
index e12e42a..6832440 100644
--- a/hostsidetests/jvmti/run-tests/test-991/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-991/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_991" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-992/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-992/app/AndroidManifest.xml
index a6e156c..4d84fcd 100644
--- a/hostsidetests/jvmti/run-tests/test-992/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-992/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_992" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-993/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-993/app/AndroidManifest.xml
index 68a04cc..457241f 100644
--- a/hostsidetests/jvmti/run-tests/test-993/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-993/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_993" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-994/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-994/app/AndroidManifest.xml
index af8bab8..514807c 100644
--- a/hostsidetests/jvmti/run-tests/test-994/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-994/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_994" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-995/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-995/app/AndroidManifest.xml
index 7887bf3..5573c26 100644
--- a/hostsidetests/jvmti/run-tests/test-995/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-995/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_995" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-996/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-996/app/AndroidManifest.xml
index 7f9a22a..5bbeb41 100644
--- a/hostsidetests/jvmti/run-tests/test-996/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-996/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_996" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/run-tests/test-997/app/AndroidManifest.xml b/hostsidetests/jvmti/run-tests/test-997/app/AndroidManifest.xml
index 5dd570c..9d08b83 100644
--- a/hostsidetests/jvmti/run-tests/test-997/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/run-tests/test-997/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.run_test_997" >
     </instrumentation>
diff --git a/hostsidetests/jvmti/tagging/app/AndroidManifest.xml b/hostsidetests/jvmti/tagging/app/AndroidManifest.xml
index 03509ce..49d9b2c 100755
--- a/hostsidetests/jvmti/tagging/app/AndroidManifest.xml
+++ b/hostsidetests/jvmti/tagging/app/AndroidManifest.xml
@@ -26,7 +26,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for JVMTI"
         android:targetPackage="android.jvmti.cts.tagging" >
     </instrumentation>
diff --git a/hostsidetests/media/app/MediaSessionTest/Android.mk b/hostsidetests/media/app/MediaSessionTest/Android.mk
index 174a744..fe46d74 100644
--- a/hostsidetests/media/app/MediaSessionTest/Android.mk
+++ b/hostsidetests/media/app/MediaSessionTest/Android.mk
@@ -30,8 +30,8 @@
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
+    androidx.test.rules \
+    compatibility-device-util-axt \
 
 
 LOCAL_SDK_VERSION := current
diff --git a/hostsidetests/media/app/MediaSessionTest/AndroidManifest.xml b/hostsidetests/media/app/MediaSessionTest/AndroidManifest.xml
index 72d3e64..009fea8 100644
--- a/hostsidetests/media/app/MediaSessionTest/AndroidManifest.xml
+++ b/hostsidetests/media/app/MediaSessionTest/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.media.session.cts"
         android:label="MediaSession multi-user case CTS Tests" />
 
diff --git a/hostsidetests/media/app/MediaSessionTest/src/android/media/session/cts/MediaSessionManagerTest.java b/hostsidetests/media/app/MediaSessionTest/src/android/media/session/cts/MediaSessionManagerTest.java
index 02d8107..b73da0d 100644
--- a/hostsidetests/media/app/MediaSessionTest/src/android/media/session/cts/MediaSessionManagerTest.java
+++ b/hostsidetests/media/app/MediaSessionTest/src/android/media/session/cts/MediaSessionManagerTest.java
@@ -17,7 +17,7 @@
 package android.media.session.cts;
 
 import static android.media.cts.MediaSessionTestHelperConstants.MEDIA_SESSION_TEST_HELPER_PKG;
-import static org.junit.Assert.assertFalse;
+
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -26,8 +26,9 @@
 import android.media.session.MediaController;
 import android.media.session.MediaSessionManager;
 import android.service.notification.NotificationListenerService;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/hostsidetests/media/bitstreams/app/Android.mk b/hostsidetests/media/bitstreams/app/Android.mk
index 6070146..9ed5506 100644
--- a/hostsidetests/media/bitstreams/app/Android.mk
+++ b/hostsidetests/media/bitstreams/app/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util media-bitstreams-common-devicesidelib
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt media-bitstreams-common-devicesidelib
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/hostsidetests/media/bitstreams/app/AndroidManifest.xml b/hostsidetests/media/bitstreams/app/AndroidManifest.xml
index d5565fd..0f77bad 100644
--- a/hostsidetests/media/bitstreams/app/AndroidManifest.xml
+++ b/hostsidetests/media/bitstreams/app/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.media.cts.bitstreams.app"
             android:label="Device-side CTS media bitstreams preparation" />
 </manifest>
diff --git a/hostsidetests/media/bitstreams/app/src/android/media/cts/bitstreams/app/MediaBitstreamsDeviceSideTest.java b/hostsidetests/media/bitstreams/app/src/android/media/cts/bitstreams/app/MediaBitstreamsDeviceSideTest.java
index e59e7a3..625839f 100644
--- a/hostsidetests/media/bitstreams/app/src/android/media/cts/bitstreams/app/MediaBitstreamsDeviceSideTest.java
+++ b/hostsidetests/media/bitstreams/app/src/android/media/cts/bitstreams/app/MediaBitstreamsDeviceSideTest.java
@@ -21,16 +21,24 @@
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.media.MediaCodec;
-import android.media.MediaCodecInfo;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
 import android.media.cts.bitstreams.MediaBitstreams;
 import android.os.Bundle;
 import android.os.Debug;
-import android.support.test.InstrumentationRegistry;
 import android.util.Xml;
+
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.DynamicConfigDeviceSide;
 import com.android.compatibility.common.util.MediaUtils;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.xmlpull.v1.XmlSerializer;
+
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -47,12 +55,6 @@
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicReference;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
-import org.xmlpull.v1.XmlSerializer;
 
 /**
  * Test class that uses device-side media APIs to determine up to which resolution MediaPreparer
diff --git a/hostsidetests/media/src/android/media/cts/BaseMultiUserTest.java b/hostsidetests/media/src/android/media/cts/BaseMultiUserTest.java
index 74ec892..e6f8c62 100644
--- a/hostsidetests/media/src/android/media/cts/BaseMultiUserTest.java
+++ b/hostsidetests/media/src/android/media/cts/BaseMultiUserTest.java
@@ -44,7 +44,7 @@
  * Base class for host-side tests for multi-user aware media APIs.
  */
 public class BaseMultiUserTest extends DeviceTestCase implements IBuildReceiver {
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     /**
      * The defined timeout (in milliseconds) is used as a maximum waiting time when expecting the
diff --git a/hostsidetests/net/app/Android.mk b/hostsidetests/net/app/Android.mk
index c03e70b..6d89e58 100644
--- a/hostsidetests/net/app/Android.mk
+++ b/hostsidetests/net/app/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner ub-uiautomator \
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt ub-uiautomator \
         CtsHostsideNetworkTestsAidl
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/hostsidetests/net/app/AndroidManifest.xml b/hostsidetests/net/app/AndroidManifest.xml
index 2553f47..ba0e242 100644
--- a/hostsidetests/net/app/AndroidManifest.xml
+++ b/hostsidetests/net/app/AndroidManifest.xml
@@ -45,7 +45,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.net.hostside" />
 
 </manifest>
diff --git a/hostsidetests/net/src/com/android/cts/net/HostsideNetworkTestCase.java b/hostsidetests/net/src/com/android/cts/net/HostsideNetworkTestCase.java
index 7c9ce8f..a2443b3 100644
--- a/hostsidetests/net/src/com/android/cts/net/HostsideNetworkTestCase.java
+++ b/hostsidetests/net/src/com/android/cts/net/HostsideNetworkTestCase.java
@@ -128,7 +128,7 @@
     protected void runDeviceTests(String packageName, String testClassName, String methodName)
             throws DeviceNotAvailableException {
         RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(packageName,
-                "android.support.test.runner.AndroidJUnitRunner", getDevice().getIDevice());
+                "androidx.test.runner.AndroidJUnitRunner", getDevice().getIDevice());
 
         if (testClassName != null) {
             if (methodName != null) {
diff --git a/hostsidetests/numberblocking/app/Android.mk b/hostsidetests/numberblocking/app/Android.mk
index fc0f4a0..08bf132 100644
--- a/hostsidetests/numberblocking/app/Android.mk
+++ b/hostsidetests/numberblocking/app/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/numberblocking/app/AndroidManifest.xml b/hostsidetests/numberblocking/app/AndroidManifest.xml
index 9c2b3b1..6ff2d9e 100755
--- a/hostsidetests/numberblocking/app/AndroidManifest.xml
+++ b/hostsidetests/numberblocking/app/AndroidManifest.xml
@@ -33,7 +33,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.numberblocking.hostside"
                      android:label="Number blocking CTS Tests"/>
 
diff --git a/hostsidetests/numberblocking/app/src/com/android/cts/numberblocking/hostside/BaseNumberBlockingClientTest.java b/hostsidetests/numberblocking/app/src/com/android/cts/numberblocking/hostside/BaseNumberBlockingClientTest.java
index 30312da4..4a31f8b 100644
--- a/hostsidetests/numberblocking/app/src/com/android/cts/numberblocking/hostside/BaseNumberBlockingClientTest.java
+++ b/hostsidetests/numberblocking/app/src/com/android/cts/numberblocking/hostside/BaseNumberBlockingClientTest.java
@@ -18,10 +18,11 @@
 
 import android.content.Context;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
 import android.telecom.TelecomManager;
 import android.test.InstrumentationTestCase;
 
+import androidx.test.InstrumentationRegistry;
+
 /**
  * Base class for number blocking tests.
  */
diff --git a/hostsidetests/numberblocking/src/com/android/cts/numberblocking/hostside/NumberBlockingTest.java b/hostsidetests/numberblocking/src/com/android/cts/numberblocking/hostside/NumberBlockingTest.java
index 5e1a0ec..1718ab7 100644
--- a/hostsidetests/numberblocking/src/com/android/cts/numberblocking/hostside/NumberBlockingTest.java
+++ b/hostsidetests/numberblocking/src/com/android/cts/numberblocking/hostside/NumberBlockingTest.java
@@ -171,7 +171,7 @@
                 className, methodName, userId);
         RemoteAndroidTestRunner testRunner = new RemoteAndroidTestRunner(
                 NUMBER_BLOCKING_TESTS_PKG,
-                "android.support.test.runner.AndroidJUnitRunner",
+                "androidx.test.runner.AndroidJUnitRunner",
                 getDevice().getIDevice());
         testRunner.addInstrumentationArg("blocked_number", BLOCKED_NUMBER);
         testRunner.addInstrumentationArg("phone_account_id", PHONE_ACCOUNT_ID);
diff --git a/hostsidetests/os/src/android/os/cts/StaticSharedLibsHostTests.java b/hostsidetests/os/src/android/os/cts/StaticSharedLibsHostTests.java
index d4b34ce..9aa1edc 100644
--- a/hostsidetests/os/src/android/os/cts/StaticSharedLibsHostTests.java
+++ b/hostsidetests/os/src/android/os/cts/StaticSharedLibsHostTests.java
@@ -36,7 +36,7 @@
 
 public class StaticSharedLibsHostTests extends DeviceTestCase implements IBuildReceiver {
     private static final String ANDROID_JUNIT_RUNNER_CLASS =
-            "android.support.test.runner.AndroidJUnitRunner";
+            "androidx.test.runner.AndroidJUnitRunner";
 
     private static final String STATIC_LIB_PROVIDER_RECURSIVE_APK =
             "CtsStaticSharedLibProviderRecursive.apk";
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/Android.mk b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/Android.mk
index 3f3d8bd..85aade7 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/Android.mk
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/Android.mk
@@ -23,8 +23,8 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util
+    androidx.test.rules \
+    compatibility-device-util-axt
 
 LOCAL_RES_LIBRARIES := CtsStaticSharedLibProviderApp1
 
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/AndroidManifest.xml b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/AndroidManifest.xml
index 52a2dfe..95f6b29 100755
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/AndroidManifest.xml
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/AndroidManifest.xml
@@ -33,7 +33,7 @@
         </uses-static-library>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.lib.consumer1"/>
 
 </manifest>
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/src/android/os/lib/consumer1/UseSharedLibraryTest.java b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/src/android/os/lib/consumer1/UseSharedLibraryTest.java
index 995be4f..b5462e5 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/src/android/os/lib/consumer1/UseSharedLibraryTest.java
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp1/src/android/os/lib/consumer1/UseSharedLibraryTest.java
@@ -27,15 +27,17 @@
 import android.content.pm.SharedLibraryInfo;
 import android.content.pm.VersionedPackage;
 import android.os.lib.provider.StaticSharedLib;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.SystemUtil;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.List;
 
-import com.android.compatibility.common.util.SystemUtil;
-
 @RunWith(AndroidJUnit4.class)
 public class UseSharedLibraryTest {
     private static final String LIB_NAME = "foo.bar.lib";
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/Android.mk b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/Android.mk
index 801dd75..9e35c0e 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/Android.mk
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/Android.mk
@@ -21,7 +21,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_RES_LIBRARIES := CtsStaticSharedLibProviderApp4
 
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/AndroidManifest.xml b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/AndroidManifest.xml
index 7ddb841..5a76ea3 100755
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/AndroidManifest.xml
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/AndroidManifest.xml
@@ -29,7 +29,7 @@
         </uses-static-library>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.lib.consumer2"/>
 
 </manifest>
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/src/android/os/lib/consumer2/UseSharedLibraryTest.java b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/src/android/os/lib/consumer2/UseSharedLibraryTest.java
index 4e9a347..8f824d1 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/src/android/os/lib/consumer2/UseSharedLibraryTest.java
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp2/src/android/os/lib/consumer2/UseSharedLibraryTest.java
@@ -16,14 +16,16 @@
 
 package android.os.lib.consumer2;
 
+import static org.junit.Assert.assertSame;
+
 import android.os.lib.provider.StaticSharedLib;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertSame;
-
 @RunWith(AndroidJUnit4.class)
 public class UseSharedLibraryTest {
     @Test
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/Android.mk b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/Android.mk
index be1b6b0..91ae872 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/Android.mk
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/Android.mk
@@ -21,7 +21,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_RES_LIBRARIES := CtsStaticSharedLibProviderApp7
 
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/AndroidManifest.xml b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/AndroidManifest.xml
index b156e6b..55e1904 100755
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/AndroidManifest.xml
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/AndroidManifest.xml
@@ -30,7 +30,7 @@
         </uses-static-library>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.lib.consumer3"/>
 
 </manifest>
diff --git a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/src/android/os/lib/consumer3/UseSharedLibraryTest.java b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/src/android/os/lib/consumer3/UseSharedLibraryTest.java
index a57207f..1462048 100644
--- a/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/src/android/os/lib/consumer3/UseSharedLibraryTest.java
+++ b/hostsidetests/os/test-apps/StaticSharedLibConsumerApp3/src/android/os/lib/consumer3/UseSharedLibraryTest.java
@@ -16,14 +16,16 @@
 
 package android.os.lib.consumer3;
 
+import static org.junit.Assert.assertSame;
+
 import android.os.lib.provider.StaticSharedLib;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertSame;
-
 @RunWith(AndroidJUnit4.class)
 public class UseSharedLibraryTest {
     @Test
diff --git a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/Android.mk b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/Android.mk
index 1225e38..9564193 100644
--- a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/Android.mk
+++ b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/Android.mk
@@ -23,7 +23,7 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_JNI_SHARED_LIBRARIES := libstaticsharednativelibconsumerjni
 
diff --git a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/AndroidManifest.xml b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/AndroidManifest.xml
index 34c0403..acfffba 100755
--- a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/AndroidManifest.xml
+++ b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/AndroidManifest.xml
@@ -30,7 +30,7 @@
         </uses-static-library>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.os.lib.consumer"/>
 
 </manifest>
diff --git a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/src/android/os/lib/consumer/UseSharedLibraryTest.java b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/src/android/os/lib/consumer/UseSharedLibraryTest.java
index 20a3d30..19cc954 100644
--- a/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/src/android/os/lib/consumer/UseSharedLibraryTest.java
+++ b/hostsidetests/os/test-apps/StaticSharedNativeLibConsumer/src/android/os/lib/consumer/UseSharedLibraryTest.java
@@ -18,7 +18,8 @@
 
 import static org.junit.Assert.assertSame;
 
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/sample/app2/Android.mk b/hostsidetests/sample/app2/Android.mk
index cec0078..e050412 100644
--- a/hostsidetests/sample/app2/Android.mk
+++ b/hostsidetests/sample/app2/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/sample/app2/AndroidManifest.xml b/hostsidetests/sample/app2/AndroidManifest.xml
index 3bbcf1f..5003e8c 100644
--- a/hostsidetests/sample/app2/AndroidManifest.xml
+++ b/hostsidetests/sample/app2/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.sample.cts.app2" />
 
 </manifest>
diff --git a/hostsidetests/sample/app2/src/android/sample/cts/app2/SampleDeviceTest.java b/hostsidetests/sample/app2/src/android/sample/cts/app2/SampleDeviceTest.java
index 918632e..435aea2 100644
--- a/hostsidetests/sample/app2/src/android/sample/cts/app2/SampleDeviceTest.java
+++ b/hostsidetests/sample/app2/src/android/sample/cts/app2/SampleDeviceTest.java
@@ -16,13 +16,13 @@
 
 package android.sample.cts.app2;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
 import org.junit.Assume;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.support.test.runner.AndroidJUnit4;
-
 /**
  * Device-side tests for CtsSampleHostTestCases
  */
diff --git a/hostsidetests/seccomp/app/Android.mk b/hostsidetests/seccomp/app/Android.mk
index 041d760..36dd417 100644
--- a/hostsidetests/seccomp/app/Android.mk
+++ b/hostsidetests/seccomp/app/Android.mk
@@ -30,8 +30,8 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-          android-support-test \
-          compatibility-device-util \
+          androidx.test.rules \
+          compatibility-device-util-axt \
 
 LOCAL_JNI_SHARED_LIBRARIES := \
           libctsseccomp_jni \
diff --git a/hostsidetests/seccomp/app/AndroidManifest.xml b/hostsidetests/seccomp/app/AndroidManifest.xml
index b8e97e3..9940eeb 100644
--- a/hostsidetests/seccomp/app/AndroidManifest.xml
+++ b/hostsidetests/seccomp/app/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.seccomp.cts.app" />
 
 </manifest>
diff --git a/hostsidetests/seccomp/app/src/android/seccomp/cts/app/SeccompDeviceTest.java b/hostsidetests/seccomp/app/src/android/seccomp/cts/app/SeccompDeviceTest.java
index 42ea6c2..6cb8b53 100644
--- a/hostsidetests/seccomp/app/src/android/seccomp/cts/app/SeccompDeviceTest.java
+++ b/hostsidetests/seccomp/app/src/android/seccomp/cts/app/SeccompDeviceTest.java
@@ -16,25 +16,25 @@
 
 package android.seccomp.cts.app;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Iterator;
-
 import android.content.Context;
 import android.content.res.AssetManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import com.android.compatibility.common.util.CpuFeatures;
-import org.json.JSONObject;
-import org.json.JSONException;
 
-import org.junit.After;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.CpuFeatures;
+
+import org.json.JSONException;
+import org.json.JSONObject;
 import org.junit.Assert;
-import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Iterator;
+
 /**
  * Device-side tests for CtsSeccompHostTestCases
  */
diff --git a/hostsidetests/securitybulletin/AndroidTest.xml b/hostsidetests/securitybulletin/AndroidTest.xml
index 8014243..5f8f0e2 100644
--- a/hostsidetests/securitybulletin/AndroidTest.xml
+++ b/hostsidetests/securitybulletin/AndroidTest.xml
@@ -142,6 +142,11 @@
         <!-- Please add tests solely from this bulletin below to avoid merge conflict -->
         <option name="push" value="CVE-2017-13253->/data/local/tmp/CVE-2017-13253" />
 
+        <!--__________________-->
+        <!-- Bulletin 2019-03 -->
+        <!-- Please add tests solely from this bulletin below to avoid merge conflict -->
+        <option name="push" value="Bug-115739809->/data/local/tmp/Bug-115739809" />
+
         <option name="append-bitness" value="true" />
     </target_preparer>
 
diff --git a/hostsidetests/securitybulletin/securityPatch/Bug-115739809/Android.mk b/hostsidetests/securitybulletin/securityPatch/Bug-115739809/Android.mk
new file mode 100755
index 0000000..cd2dbcd
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/Bug-115739809/Android.mk
@@ -0,0 +1,38 @@
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := Bug-115739809
+LOCAL_SRC_FILES := poc.cpp
+LOCAL_MULTILIB := both
+LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
+LOCAL_MODULE_STEM_64 := $(LOCAL_MODULE)64
+
+LOCAL_SHARED_LIBRARIES := \
+        libbase \
+        libinput \
+        libutils \
+        liblog
+
+# Tag this module as a cts test artifact
+LOCAL_COMPATIBILITY_SUITE := cts sts vts
+LOCAL_CTS_TEST_PACKAGE := android.security.cts
+
+LOCAL_ARM_MODE := arm
+LOCAL_CPPFLAGS += -Wall -Werror -Wextra
+LOCAL_LDFLAGS += -fPIE -pie
+LOCAL_LDFLAGS += -rdynamic
+include $(BUILD_CTS_EXECUTABLE)
diff --git a/hostsidetests/securitybulletin/securityPatch/Bug-115739809/poc.cpp b/hostsidetests/securitybulletin/securityPatch/Bug-115739809/poc.cpp
new file mode 100755
index 0000000..54e70cb1
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/Bug-115739809/poc.cpp
@@ -0,0 +1,209 @@
+/**
+* Copyright (C) 2018 The Android Open Source Project
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*      http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#define LOG_TAG "InputChannelTest"
+
+#include "../includes/common.h"
+
+#include <android-base/stringprintf.h>
+#include <input/InputTransport.h>
+
+using namespace android;
+using android::base::StringPrintf;
+
+static std::string memoryAsHexString(const void* const address, size_t numBytes) {
+    std::string str;
+    for (size_t i = 0; i < numBytes; i++) {
+        str += StringPrintf("%02X ", static_cast<const uint8_t* const>(address)[i]);
+    }
+    return str;
+}
+
+/**
+ * There could be non-zero bytes in-between InputMessage fields. Force-initialize the entire
+ * memory to zero, then only copy the valid bytes on a per-field basis.
+ * Input: message msg
+ * Output: cleaned message outMsg
+ */
+static void sanitizeMessage(const InputMessage& msg, InputMessage* outMsg) {
+    memset(outMsg, 0, sizeof(*outMsg));
+
+    // Write the header
+    outMsg->header.type = msg.header.type;
+
+    // Write the body
+    switch(msg.header.type) {
+        case InputMessage::TYPE_KEY: {
+            // uint32_t seq
+            outMsg->body.key.seq = msg.body.key.seq;
+            // nsecs_t eventTime
+            outMsg->body.key.eventTime = msg.body.key.eventTime;
+            // int32_t deviceId
+            outMsg->body.key.deviceId = msg.body.key.deviceId;
+            // int32_t source
+            outMsg->body.key.source = msg.body.key.source;
+            // int32_t displayId
+            outMsg->body.key.displayId = msg.body.key.displayId;
+            // int32_t action
+            outMsg->body.key.action = msg.body.key.action;
+            // int32_t flags
+            outMsg->body.key.flags = msg.body.key.flags;
+            // int32_t keyCode
+            outMsg->body.key.keyCode = msg.body.key.keyCode;
+            // int32_t scanCode
+            outMsg->body.key.scanCode = msg.body.key.scanCode;
+            // int32_t metaState
+            outMsg->body.key.metaState = msg.body.key.metaState;
+            // int32_t repeatCount
+            outMsg->body.key.repeatCount = msg.body.key.repeatCount;
+            // nsecs_t downTime
+            outMsg->body.key.downTime = msg.body.key.downTime;
+            break;
+        }
+        case InputMessage::TYPE_MOTION: {
+            // uint32_t seq
+            outMsg->body.motion.seq = msg.body.motion.seq;
+            // nsecs_t eventTime
+            outMsg->body.motion.eventTime = msg.body.motion.eventTime;
+            // int32_t deviceId
+            outMsg->body.motion.deviceId = msg.body.motion.deviceId;
+            // int32_t source
+            outMsg->body.motion.source = msg.body.motion.source;
+            // int32_t displayId
+            outMsg->body.motion.displayId = msg.body.motion.displayId;
+            // int32_t action
+            outMsg->body.motion.action = msg.body.motion.action;
+            // int32_t actionButton
+            outMsg->body.motion.actionButton = msg.body.motion.actionButton;
+            // int32_t flags
+            outMsg->body.motion.flags = msg.body.motion.flags;
+            // int32_t metaState
+            outMsg->body.motion.metaState = msg.body.motion.metaState;
+            // int32_t buttonState
+            outMsg->body.motion.buttonState = msg.body.motion.buttonState;
+            // int32_t edgeFlags
+            outMsg->body.motion.edgeFlags = msg.body.motion.edgeFlags;
+            // nsecs_t downTime
+            outMsg->body.motion.downTime = msg.body.motion.downTime;
+            // float xOffset
+            outMsg->body.motion.xOffset = msg.body.motion.xOffset;
+            // float yOffset
+            outMsg->body.motion.yOffset = msg.body.motion.yOffset;
+            // float xPrecision
+            outMsg->body.motion.xPrecision = msg.body.motion.xPrecision;
+            // float yPrecision
+            outMsg->body.motion.yPrecision = msg.body.motion.yPrecision;
+            // uint32_t pointerCount
+            outMsg->body.motion.pointerCount = msg.body.motion.pointerCount;
+            //struct Pointer pointers[MAX_POINTERS]
+            for (size_t i = 0; i < msg.body.motion.pointerCount; i++) {
+                // PointerProperties properties
+                outMsg->body.motion.pointers[i].properties.id =
+                        msg.body.motion.pointers[i].properties.id;
+                outMsg->body.motion.pointers[i].properties.toolType =
+                        msg.body.motion.pointers[i].properties.toolType;
+                // PointerCoords coords
+                outMsg->body.motion.pointers[i].coords.bits =
+                        msg.body.motion.pointers[i].coords.bits;
+                const uint32_t count = BitSet64::count(msg.body.motion.pointers[i].coords.bits);
+                memcpy(&outMsg->body.motion.pointers[i].coords.values[0],
+                        &msg.body.motion.pointers[i].coords.values[0],
+                        count * sizeof(msg.body.motion.pointers[i].coords.values[0]));
+            }
+            break;
+        }
+        case InputMessage::TYPE_FINISHED: {
+            outMsg->body.finished.seq = msg.body.finished.seq;
+            outMsg->body.finished.handled = msg.body.finished.handled;
+            break;
+        }
+    }
+}
+
+/**
+ * Return false if vulnerability is found for a given message type
+ */
+static bool checkMessage(sp<InputChannel> server, sp<InputChannel> client, int type) {
+    InputMessage serverMsg;
+    // Set all potentially uninitialized bytes to 1, for easier comparison
+
+    memset(&serverMsg, 1, sizeof(serverMsg));
+    serverMsg.header.type = type;
+    if (type == InputMessage::TYPE_MOTION) {
+        serverMsg.body.motion.pointerCount = MAX_POINTERS;
+    }
+    status_t result = server->sendMessage(&serverMsg);
+    if (result != OK) {
+        ALOGE("Could not send message to the input channel");
+        return false;
+    }
+
+    InputMessage clientMsg;
+    result = client->receiveMessage(&clientMsg);
+    if (result != OK) {
+        ALOGE("Could not receive message from the input channel");
+        return false;
+    }
+    if (serverMsg.header.type != clientMsg.header.type) {
+        ALOGE("Types do not match");
+        return false;
+    }
+
+    if (clientMsg.header.padding != 0) {
+        ALOGE("Found padding to be uninitialized");
+        return false;
+    }
+
+    InputMessage sanitizedClientMsg;
+    sanitizeMessage(clientMsg, &sanitizedClientMsg);
+    if (memcmp(&clientMsg, &sanitizedClientMsg, clientMsg.size()) != 0) {
+        ALOGE("Client received un-sanitized message");
+        ALOGE("Received message: %s", memoryAsHexString(&clientMsg, clientMsg.size()).c_str());
+        ALOGE("Expected message: %s",
+                memoryAsHexString(&sanitizedClientMsg, clientMsg.size()).c_str());
+        return false;
+    }
+
+    return true;
+}
+
+/**
+ * Create an unsanitized message
+ * Send
+ * Receive
+ * Compare the received message to a sanitized expected message
+ * Do this for all message types
+ */
+int main() {
+    sp<InputChannel> server, client;
+
+    status_t result = InputChannel::openInputChannelPair(String8("channel name").string(), server, client);
+    if (result != OK) {
+        ALOGE("Could not open input channel pair");
+        return 0;
+    }
+
+    int types[] = {InputMessage::TYPE_KEY, InputMessage::TYPE_MOTION, InputMessage::TYPE_FINISHED};
+    for (int type : types) {
+        bool success = checkMessage(server, client, type);
+        if (!success) {
+            ALOGE("Check message failed for type %i", type);
+            return EXIT_VULNERABLE;
+        }
+    }
+
+    return 0;
+}
diff --git a/hostsidetests/securitybulletin/securityPatch/includes/common.h b/hostsidetests/securitybulletin/securityPatch/includes/common.h
new file mode 100644
index 0000000..6800dc9
--- /dev/null
+++ b/hostsidetests/securitybulletin/securityPatch/includes/common.h
@@ -0,0 +1,37 @@
+/**
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <time.h>
+#define MAX_TEST_DURATION 300
+
+// exit status code
+#define EXIT_VULNERABLE 113
+
+time_t start_timer(void);
+int timer_active(time_t timer_started);
+
+time_t start_timer(){
+  return time(NULL);
+}
+
+int timer_active(time_t timer_started){
+  return time(NULL) < (timer_started + MAX_TEST_DURATION);
+}
+
+#endif /* COMMON_H */
diff --git a/hostsidetests/securitybulletin/src/android/security/cts/Poc19_03.java b/hostsidetests/securitybulletin/src/android/security/cts/Poc19_03.java
new file mode 100644
index 0000000..115fad2
--- /dev/null
+++ b/hostsidetests/securitybulletin/src/android/security/cts/Poc19_03.java
@@ -0,0 +1,34 @@
+/**
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.security.cts;
+
+import android.platform.test.annotations.SecurityTest;
+import static org.junit.Assert.assertFalse;
+import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SecurityTest
+public class Poc19_03 extends SecurityTestCase {
+    /**
+     * b/115739809
+     */
+    @SecurityTest(minPatchLevel = "2019-03")
+    public void testPocBug_115739809() throws Exception {
+        assertFalse(AdbUtils.runPocCheckExitCode("Bug-115739809", getDevice(), 30));
+    }
+}
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher1/Android.mk b/hostsidetests/shortcuts/deviceside/backup/launcher1/Android.mk
index 28eb260..e3feb66 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher1/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher1/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher1/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/launcher1/AndroidManifest.xml
index d84c7b5..f3398dd 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher1/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher1/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.launcher1"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher2/Android.mk b/hostsidetests/shortcuts/deviceside/backup/launcher2/Android.mk
index 6c8fb9d..c9850ef 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher2/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher2/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher2/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/launcher2/AndroidManifest.xml
index 9297220..08c4817 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher2/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher2/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.launcher2"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher3/Android.mk b/hostsidetests/shortcuts/deviceside/backup/launcher3/Android.mk
index e42a487..6edadb8e 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher3/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher3/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher3/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/launcher3/AndroidManifest.xml
index 8f1c1a7..4a25c0e 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher3/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher3/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.launcher3"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher4new/Android.mk b/hostsidetests/shortcuts/deviceside/backup/launcher4new/Android.mk
index 739e3b4..fedee32 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher4new/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher4new/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher4new/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/launcher4new/AndroidManifest.xml
index 1032971..0cd9a6c 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher4new/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher4new/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.launcher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher4old/Android.mk b/hostsidetests/shortcuts/deviceside/backup/launcher4old/Android.mk
index fce9eba..297e405 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher4old/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher4old/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/launcher4old/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/launcher4old/AndroidManifest.xml
index e7c81b3..09fe890 100644
--- a/hostsidetests/shortcuts/deviceside/backup/launcher4old/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/launcher4old/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.launcher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher1/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher1/Android.mk
index f562579..8bf3edf 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher1/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher1/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher1/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher1/AndroidManifest.xml
index f35fcef..a537077 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher1/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher1/AndroidManifest.xml
@@ -40,7 +40,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher1"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher2/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher2/Android.mk
index b46ef4b..e211529 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher2/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher2/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher2/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher2/AndroidManifest.xml
index e4c5720..12b5f5c 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher2/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher2/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher2"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher3/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher3/Android.mk
index a551a396..c8085bc 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher3/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher3/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher3/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher3/AndroidManifest.xml
index 9f47f2a..feac2eb 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher3/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher3/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher3"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4new/Android.mk
index 1261f7d..f37f7f9 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new/Android.mk
@@ -31,11 +31,11 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/../publisher4old/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4new/AndroidManifest.xml
index c671d95..6734f98 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/Android.mk
index c5dfcaf..177b114 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/Android.mk
@@ -31,11 +31,11 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/../publisher4old/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/AndroidManifest.xml
index e176c81..e73b4a8 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nobackup/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/Android.mk
index bf50d1e..730b497 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/Android.mk
@@ -31,11 +31,11 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/../publisher4old/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/AndroidManifest.xml
index a08611a..88d4f75 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_nomanifest/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/Android.mk
index 20989bd..033b547 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/Android.mk
@@ -31,11 +31,11 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/../publisher4old/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/AndroidManifest.xml
index e176c81..e73b4a8 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4new_wrongkey/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4old/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4old/Android.mk
index e58e874..8a9462d 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4old/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4old/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4old/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4old/AndroidManifest.xml
index 0c9f4ab..f9cc72e 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4old/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4old/AndroidManifest.xml
@@ -41,7 +41,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/Android.mk b/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/Android.mk
index 4abd8b46..082ef4c 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/Android.mk
@@ -31,11 +31,11 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/../publisher4old/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/AndroidManifest.xml
index af47b93..0c26d15 100644
--- a/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/backup/publisher4old_nomanifest/AndroidManifest.xml
@@ -31,7 +31,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.backup.publisher4"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/multiuser/Android.mk b/hostsidetests/shortcuts/deviceside/multiuser/Android.mk
index 9051324..48b57c8 100644
--- a/hostsidetests/shortcuts/deviceside/multiuser/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/multiuser/Android.mk
@@ -31,11 +31,11 @@
     $(call all-java-files-under, ../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/multiuser/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/multiuser/AndroidManifest.xml
index 886aded..e00ce0e 100644
--- a/hostsidetests/shortcuts/deviceside/multiuser/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/multiuser/AndroidManifest.xml
@@ -38,7 +38,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.multiuser"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/deviceside/upgrade/Android.mk b/hostsidetests/shortcuts/deviceside/upgrade/Android.mk
index 22907bb..0de206f 100644
--- a/hostsidetests/shortcuts/deviceside/upgrade/Android.mk
+++ b/hostsidetests/shortcuts/deviceside/upgrade/Android.mk
@@ -35,11 +35,11 @@
 LOCAL_RESOURCE_DIR :=  $(LOCAL_PATH)/version1/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
@@ -68,11 +68,11 @@
 LOCAL_RESOURCE_DIR :=  $(LOCAL_PATH)/version2/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/hostsidetests/shortcuts/deviceside/upgrade/AndroidManifest.xml b/hostsidetests/shortcuts/deviceside/upgrade/AndroidManifest.xml
index 72d7dfc..468cea1 100644
--- a/hostsidetests/shortcuts/deviceside/upgrade/AndroidManifest.xml
+++ b/hostsidetests/shortcuts/deviceside/upgrade/AndroidManifest.xml
@@ -38,7 +38,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcut.upgrade"  />
 </manifest>
 
diff --git a/hostsidetests/shortcuts/hostside/src/android/content/pm/cts/shortcuthost/BaseShortcutManagerHostTest.java b/hostsidetests/shortcuts/hostside/src/android/content/pm/cts/shortcuthost/BaseShortcutManagerHostTest.java
index 5354b02..863f51b 100644
--- a/hostsidetests/shortcuts/hostside/src/android/content/pm/cts/shortcuthost/BaseShortcutManagerHostTest.java
+++ b/hostsidetests/shortcuts/hostside/src/android/content/pm/cts/shortcuthost/BaseShortcutManagerHostTest.java
@@ -43,7 +43,7 @@
 
     protected static final boolean NO_UNINSTALL_IN_TEARDOWN = false; // DO NOT SUBMIT WITH TRUE
 
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     private IBuildInfo mCtsBuild;
 
diff --git a/hostsidetests/statsd/apps/statsdapp/Android.mk b/hostsidetests/statsd/apps/statsdapp/Android.mk
index 4de17bb..a615d3c 100644
--- a/hostsidetests/statsd/apps/statsdapp/Android.mk
+++ b/hostsidetests/statsd/apps/statsdapp/Android.mk
@@ -32,11 +32,11 @@
 LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     androidx.legacy_legacy-support-v4 \
     legacy-android-test \
-    android-support-test \
+    androidx.test.rules \
     statsdprotolite
 
 # tag this module as a cts test artifact
diff --git a/hostsidetests/statsd/apps/statsdapp/AndroidManifest.xml b/hostsidetests/statsd/apps/statsdapp/AndroidManifest.xml
index 1e86fa7..86afa88 100644
--- a/hostsidetests/statsd/apps/statsdapp/AndroidManifest.xml
+++ b/hostsidetests/statsd/apps/statsdapp/AndroidManifest.xml
@@ -81,7 +81,7 @@
             android:permission="android.permission.BIND_JOB_SERVICE" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.server.cts.device.statsd"
                      android:label="CTS tests of android.os.statsd stats collection">
         <meta-data android:name="listener"
diff --git a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/AtomTests.java b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/AtomTests.java
index 719dcb7..aefa0f5 100644
--- a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/AtomTests.java
+++ b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/AtomTests.java
@@ -16,11 +16,14 @@
 
 package com.android.server.cts.device.statsd;
 
+import static com.android.compatibility.common.util.SystemUtil.runShellCommand;
+
+import static org.junit.Assert.assertTrue;
+
 import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.app.AlarmManager;
 import android.app.PendingIntent;
-import android.app.Activity;
 import android.app.job.JobInfo;
 import android.app.job.JobScheduler;
 import android.bluetooth.BluetoothAdapter;
@@ -35,9 +38,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.hardware.camera2.CameraDevice;
-import android.hardware.camera2.CameraManager;
 import android.hardware.camera2.CameraCharacteristics;
+import android.hardware.camera2.CameraDevice;
 import android.hardware.camera2.CameraManager;
 import android.location.Location;
 import android.location.LocationListener;
@@ -51,13 +53,10 @@
 import android.os.Looper;
 import android.os.PowerManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
-import android.util.StatsLog;
 
-import static com.android.compatibility.common.util.SystemUtil.runShellCommand;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Test;
 
 import java.util.Arrays;
diff --git a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/Checkers.java b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/Checkers.java
index 40c4f03..caaf92e 100644
--- a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/Checkers.java
+++ b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/Checkers.java
@@ -16,10 +16,12 @@
 
 package com.android.server.cts.device.statsd;
 
-import android.net.wifi.WifiManager;
-import android.support.test.InstrumentationRegistry;
-
 import static org.junit.Assert.assertTrue;
+
+import android.net.wifi.WifiManager;
+
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Test;
 
 /**
diff --git a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/WakelockLoadTestRunnable.java b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/WakelockLoadTestRunnable.java
index e887a7a..1a3d32a 100644
--- a/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/WakelockLoadTestRunnable.java
+++ b/hostsidetests/statsd/apps/statsdapp/src/com/android/server/cts/device/statsd/WakelockLoadTestRunnable.java
@@ -17,9 +17,10 @@
 
 import android.content.Context;
 import android.os.PowerManager;
-import android.support.test.InstrumentationRegistry;
-import java.util.concurrent.CountDownLatch;
 
+import androidx.test.InstrumentationRegistry;
+
+import java.util.concurrent.CountDownLatch;
 
 public class WakelockLoadTestRunnable implements Runnable {
     String tag;
diff --git a/hostsidetests/statsd/src/android/cts/statsd/atom/BaseTestCase.java b/hostsidetests/statsd/src/android/cts/statsd/atom/BaseTestCase.java
index cd396ec..ef5c768 100644
--- a/hostsidetests/statsd/src/android/cts/statsd/atom/BaseTestCase.java
+++ b/hostsidetests/statsd/src/android/cts/statsd/atom/BaseTestCase.java
@@ -45,7 +45,7 @@
 
     protected IBuildInfo mCtsBuild;
 
-    private static final String TEST_RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String TEST_RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     @Override
     protected void setUp() throws Exception {
diff --git a/hostsidetests/theme/app/Android.mk b/hostsidetests/theme/app/Android.mk
index de63355..1d5a6f0 100644
--- a/hostsidetests/theme/app/Android.mk
+++ b/hostsidetests/theme/app/Android.mk
@@ -26,7 +26,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/theme/app/AndroidManifest.xml b/hostsidetests/theme/app/AndroidManifest.xml
index 2a03db9..0f3c1de 100755
--- a/hostsidetests/theme/app/AndroidManifest.xml
+++ b/hostsidetests/theme/app/AndroidManifest.xml
@@ -39,7 +39,7 @@
     </application>
 
     <!--  self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.theme.app"
                      android:label="Generates Theme reference images"/>
 
diff --git a/hostsidetests/theme/generate_images.py b/hostsidetests/theme/generate_images.py
index d8df3bf..4b1b581 100755
--- a/hostsidetests/theme/generate_images.py
+++ b/hostsidetests/theme/generate_images.py
@@ -133,7 +133,7 @@
     print("Generating images on " + device_serial + "...")
     try:
         (out, err) = device.run_instrumentation_test(
-            "android.theme.app/android.support.test.runner.AndroidJUnitRunner")
+            "android.theme.app/androidx.test.runner.AndroidJUnitRunner")
     except KeyboardInterrupt:
         raise
     except:
diff --git a/hostsidetests/theme/src/android/theme/cts/ThemeHostTest.java b/hostsidetests/theme/src/android/theme/cts/ThemeHostTest.java
index de107c7..4dc56f8 100644
--- a/hostsidetests/theme/src/android/theme/cts/ThemeHostTest.java
+++ b/hostsidetests/theme/src/android/theme/cts/ThemeHostTest.java
@@ -55,7 +55,7 @@
     private static final String GENERATED_ASSETS_ZIP = "/sdcard/cts-theme-assets.zip";
 
     /** The class name of the main activity in the APK. */
-    private static final String TEST_CLASS = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String TEST_CLASS = "androidx.test.runner.AndroidJUnitRunner";
 
     /** The command to launch the main instrumentation test. */
     private static final String START_CMD = String.format(
@@ -83,12 +83,15 @@
 
     private ExecutorCompletionService<Pair<String, File>> mCompletionService;
 
+    // Density to which the device should be restored, or -1 if unnecessary.
+    private int mRestoreDensity;
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
 
         mDevice = getDevice();
+        mRestoreDensity = resetDensityIfNeeded(mDevice);
         mDevice.executeShellCommand("settings put system font_scale 1.0");
         final String density = getDensityBucketForDevice(mDevice);
         final String referenceZipAssetPath = String.format("/%s.zip", density);
@@ -139,6 +142,8 @@
         // Remove generated images.
         mDevice.executeShellCommand(CLEAR_GENERATED_CMD);
 
+        restoreDensityIfNeeded(mDevice, mRestoreDensity);
+
         super.tearDown();
     }
 
@@ -268,14 +273,26 @@
         return bucket;
     }
 
-    private static int getDensityForDevice(ITestDevice device) throws DeviceNotAvailableException {
+    private static int resetDensityIfNeeded(ITestDevice device) throws DeviceNotAvailableException {
         final String output = device.executeShellCommand(WM_DENSITY);
         final Pattern p = Pattern.compile("Override density: (\\d+)");
         final Matcher m = p.matcher(output);
         if (m.find()) {
-            throw new RuntimeException("Cannot test device running at non-default density: "
-                    + Integer.parseInt(m.group(1)));
+            device.executeShellCommand(WM_DENSITY + " reset");
+            int restoreDensity = Integer.parseInt(m.group(1));
+            return restoreDensity;
         }
+        return -1;
+    }
+
+    private static void restoreDensityIfNeeded(ITestDevice device, int restoreDensity)
+            throws DeviceNotAvailableException {
+        if (restoreDensity > 0) {
+            device.executeShellCommand(WM_DENSITY + " " + restoreDensity);
+        }
+    }
+
+    private static int getDensityForDevice(ITestDevice device) throws DeviceNotAvailableException {
 
         final String densityProp;
         if (device.getSerialNumber().startsWith("emulator-")) {
diff --git a/hostsidetests/tv/app/Android.mk b/hostsidetests/tv/app/Android.mk
index 5ffdeb4..0b49885 100644
--- a/hostsidetests/tv/app/Android.mk
+++ b/hostsidetests/tv/app/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/hostsidetests/tv/app/AndroidManifest.xml b/hostsidetests/tv/app/AndroidManifest.xml
index 99eeb44..bec7daa 100644
--- a/hostsidetests/tv/app/AndroidManifest.xml
+++ b/hostsidetests/tv/app/AndroidManifest.xml
@@ -30,7 +30,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.tv.hostside" />
 
 </manifest>
diff --git a/hostsidetests/tv/app2/Android.mk b/hostsidetests/tv/app2/Android.mk
index 3120510..8257909 100644
--- a/hostsidetests/tv/app2/Android.mk
+++ b/hostsidetests/tv/app2/Android.mk
@@ -31,7 +31,7 @@
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_SDK_VERSION := current
 
diff --git a/hostsidetests/tv/app2/AndroidManifest.xml b/hostsidetests/tv/app2/AndroidManifest.xml
index 0b20ee5..5b0f7b6 100644
--- a/hostsidetests/tv/app2/AndroidManifest.xml
+++ b/hostsidetests/tv/app2/AndroidManifest.xml
@@ -28,7 +28,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.tv.hostside.app2" />
 
 </manifest>
diff --git a/hostsidetests/ui/appA/Android.mk b/hostsidetests/ui/appA/Android.mk
index cf6df92..17da676 100644
--- a/hostsidetests/ui/appA/Android.mk
+++ b/hostsidetests/ui/appA/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
 
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/hostsidetests/ui/appA/AndroidManifest.xml b/hostsidetests/ui/appA/AndroidManifest.xml
index 155e0af..8d574d5 100644
--- a/hostsidetests/ui/appA/AndroidManifest.xml
+++ b/hostsidetests/ui/appA/AndroidManifest.xml
@@ -37,7 +37,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.taskswitching.appa" />
 
 </manifest>
diff --git a/hostsidetests/ui/appB/Android.mk b/hostsidetests/ui/appB/Android.mk
index 6c64244..11fc2b0 100644
--- a/hostsidetests/ui/appB/Android.mk
+++ b/hostsidetests/ui/appB/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
 
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/hostsidetests/ui/appB/AndroidManifest.xml b/hostsidetests/ui/appB/AndroidManifest.xml
index 0cd5092..9b370c1 100644
--- a/hostsidetests/ui/appB/AndroidManifest.xml
+++ b/hostsidetests/ui/appB/AndroidManifest.xml
@@ -40,7 +40,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.taskswitching.appb" />
 
 </manifest>
diff --git a/hostsidetests/ui/control/Android.mk b/hostsidetests/ui/control/Android.mk
index e35c4f0..2a303382 100644
--- a/hostsidetests/ui/control/Android.mk
+++ b/hostsidetests/ui/control/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/ui/control/AndroidManifest.xml b/hostsidetests/ui/control/AndroidManifest.xml
index 2b6b0dd..85f0ba8 100644
--- a/hostsidetests/ui/control/AndroidManifest.xml
+++ b/hostsidetests/ui/control/AndroidManifest.xml
@@ -26,7 +26,7 @@
     </application>
     <instrumentation
         android:targetPackage="android.taskswitching.control.cts"
-        android:name="android.support.test.runner.AndroidJUnitRunner" >
+        android:name="androidx.test.runner.AndroidJUnitRunner" >
         <meta-data
             android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/hostsidetests/ui/src/android/ui/cts/TaskSwitchingTest.java b/hostsidetests/ui/src/android/ui/cts/TaskSwitchingTest.java
index 9f2bd44..623f011 100644
--- a/hostsidetests/ui/src/android/ui/cts/TaskSwitchingTest.java
+++ b/hostsidetests/ui/src/android/ui/cts/TaskSwitchingTest.java
@@ -47,7 +47,7 @@
  */
 public class TaskSwitchingTest extends DeviceTestCase implements IAbiReceiver, IBuildReceiver {
     private static final String TAG = "TaskSwitchingTest";
-    private final static String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private final static String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
     private static final String RESULT_KEY = "COMPATIBILITY_TEST_RESULT";
     private IBuildInfo mBuild;
     private ITestDevice mDevice;
diff --git a/hostsidetests/usb/SerialTestApp/Android.mk b/hostsidetests/usb/SerialTestApp/Android.mk
index 601c0ba..53b9266 100644
--- a/hostsidetests/usb/SerialTestApp/Android.mk
+++ b/hostsidetests/usb/SerialTestApp/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/hostsidetests/usb/SerialTestApp/AndroidManifest.xml b/hostsidetests/usb/SerialTestApp/AndroidManifest.xml
index 935c237..4a08100 100644
--- a/hostsidetests/usb/SerialTestApp/AndroidManifest.xml
+++ b/hostsidetests/usb/SerialTestApp/AndroidManifest.xml
@@ -27,5 +27,5 @@
     </application>
     <instrumentation
         android:targetPackage="com.android.cts.usb.serialtest"
-        android:name="android.support.test.runner.AndroidJUnitRunner" />
+        android:name="androidx.test.runner.AndroidJUnitRunner" />
 </manifest>
diff --git a/hostsidetests/usb/SerialTestApp/src/com/android/cts/usb/serialtest/UsbSerialTest.java b/hostsidetests/usb/SerialTestApp/src/com/android/cts/usb/serialtest/UsbSerialTest.java
index d239095..e54d1cb 100644
--- a/hostsidetests/usb/SerialTestApp/src/com/android/cts/usb/serialtest/UsbSerialTest.java
+++ b/hostsidetests/usb/SerialTestApp/src/com/android/cts/usb/serialtest/UsbSerialTest.java
@@ -17,9 +17,10 @@
 package com.android.cts.usb.serialtest;
 
 import android.os.Build;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/hostsidetests/usb/src/com/android/cts/usb/TestUsbTest.java b/hostsidetests/usb/src/com/android/cts/usb/TestUsbTest.java
index 0039337..01b5d88 100644
--- a/hostsidetests/usb/src/com/android/cts/usb/TestUsbTest.java
+++ b/hostsidetests/usb/src/com/android/cts/usb/TestUsbTest.java
@@ -46,7 +46,7 @@
  */
 public class TestUsbTest extends DeviceTestCase implements IAbiReceiver, IBuildReceiver {
 
-    private static final String CTS_RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String CTS_RUNNER = "androidx.test.runner.AndroidJUnitRunner";
     private static final String PACKAGE_NAME = "com.android.cts.usb.serialtest";
     private static final String TEST_CLASS_NAME = PACKAGE_NAME + ".UsbSerialTest";
     private static final String APK_NAME="CtsUsbSerialTestApp.apk";
diff --git a/hostsidetests/webkit/app/Android.mk b/hostsidetests/webkit/app/Android.mk
index 2b0be1c..98a7092 100644
--- a/hostsidetests/webkit/app/Android.mk
+++ b/hostsidetests/webkit/app/Android.mk
@@ -22,10 +22,10 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
     ctstestserver \
-    ctstestrunner
+    ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/hostsidetests/webkit/app/AndroidManifest.xml b/hostsidetests/webkit/app/AndroidManifest.xml
index cfd25d5..b7b17db 100644
--- a/hostsidetests/webkit/app/AndroidManifest.xml
+++ b/hostsidetests/webkit/app/AndroidManifest.xml
@@ -38,7 +38,7 @@
 
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.webkit"/>
 
 </manifest>
diff --git a/hostsidetests/webkit/src/com/android/cts/webkit/WebViewHostSideStartupTest.java b/hostsidetests/webkit/src/com/android/cts/webkit/WebViewHostSideStartupTest.java
index d2728dc..d403618 100644
--- a/hostsidetests/webkit/src/com/android/cts/webkit/WebViewHostSideStartupTest.java
+++ b/hostsidetests/webkit/src/com/android/cts/webkit/WebViewHostSideStartupTest.java
@@ -16,6 +16,7 @@
 package com.android.cts.webkit;
 
 import android.platform.test.annotations.AppModeFull;
+
 import com.android.ddmlib.testrunner.RemoteAndroidTestRunner;
 import com.android.ddmlib.testrunner.TestResult.TestStatus;
 import com.android.tradefed.device.DeviceNotAvailableException;
@@ -27,7 +28,7 @@
 import java.util.Collection;
 
 public class WebViewHostSideStartupTest extends DeviceTestCase {
-    private static final String RUNNER = "android.support.test.runner.AndroidJUnitRunner";
+    private static final String RUNNER = "androidx.test.runner.AndroidJUnitRunner";
 
     private static final String DEVICE_WEBVIEW_STARTUP_PKG = "com.android.cts.webkit";
     private static final String DEVICE_WEBVIEW_STARTUP_TEST_CLASS = "WebViewDeviceSideStartupTest";
diff --git a/libs/runner/Android.mk b/libs/runner/Android.mk
index 15f64a3..f245351 100644
--- a/libs/runner/Android.mk
+++ b/libs/runner/Android.mk
@@ -16,6 +16,8 @@
 
 include $(CLEAR_VARS)
 
+# The legacy library that brings in android-support-test transitively
+
 LOCAL_STATIC_JAVA_LIBRARIES := cts-test-runner
 
 LOCAL_MODULE_TAGS := optional
@@ -25,3 +27,19 @@
 LOCAL_SDK_VERSION := current
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
+# The library variant that brings in androidx.test transitively
+include $(CLEAR_VARS)
+
+LOCAL_STATIC_JAVA_LIBRARIES := cts-test-runner-axt
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_MODULE := ctstestrunner-axt
+
+LOCAL_SDK_VERSION := current
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+
diff --git a/tests/AlarmManager/Android.mk b/tests/AlarmManager/Android.mk
index 1b3ff17..127cc5d 100755
--- a/tests/AlarmManager/Android.mk
+++ b/tests/AlarmManager/Android.mk
@@ -22,7 +22,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ub-uiautomator android-support-test compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ub-uiautomator androidx.test.rules compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SRC_FILES += $(call all-java-files-under, app/src)
diff --git a/tests/AlarmManager/AndroidManifest.xml b/tests/AlarmManager/AndroidManifest.xml
index f557b51..30395c0 100644
--- a/tests/AlarmManager/AndroidManifest.xml
+++ b/tests/AlarmManager/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:functionalTest="true"
                      android:targetPackage="android.alarmmanager.cts"
                      android:label="Alarm Manager Tests"/>
diff --git a/tests/AlarmManager/src/android/alarmmanager/cts/AppStandbyTests.java b/tests/AlarmManager/src/android/alarmmanager/cts/AppStandbyTests.java
index 36acd82..8d8adb1 100644
--- a/tests/AlarmManager/src/android/alarmmanager/cts/AppStandbyTests.java
+++ b/tests/AlarmManager/src/android/alarmmanager/cts/AppStandbyTests.java
@@ -31,12 +31,13 @@
 import android.content.IntentFilter;
 import android.os.BatteryManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.AppStandbyUtils;
 
 import org.junit.After;
diff --git a/tests/AlarmManager/src/android/alarmmanager/cts/BackgroundRestrictedAlarmsTest.java b/tests/AlarmManager/src/android/alarmmanager/cts/BackgroundRestrictedAlarmsTest.java
index a981e5a..f85ec18 100644
--- a/tests/AlarmManager/src/android/alarmmanager/cts/BackgroundRestrictedAlarmsTest.java
+++ b/tests/AlarmManager/src/android/alarmmanager/cts/BackgroundRestrictedAlarmsTest.java
@@ -19,8 +19,8 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.alarmmanager.alarmtestapp.cts.TestAlarmScheduler;
 import android.alarmmanager.alarmtestapp.cts.TestAlarmReceiver;
+import android.alarmmanager.alarmtestapp.cts.TestAlarmScheduler;
 import android.app.AlarmManager;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
@@ -28,12 +28,13 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/JobScheduler/Android.mk b/tests/JobScheduler/Android.mk
index 622c06e..116d74f 100755
--- a/tests/JobScheduler/Android.mk
+++ b/tests/JobScheduler/Android.mk
@@ -22,7 +22,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ub-uiautomator androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/JobScheduler/AndroidManifest.xml b/tests/JobScheduler/AndroidManifest.xml
index 915536c..db0b6bb 100755
--- a/tests/JobScheduler/AndroidManifest.xml
+++ b/tests/JobScheduler/AndroidManifest.xml
@@ -41,7 +41,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="JobScheduler device-side tests"
         android:targetPackage="android.jobscheduler.cts" >
     </instrumentation>
diff --git a/tests/JobScheduler/src/android/jobscheduler/cts/DeviceIdleJobsTest.java b/tests/JobScheduler/src/android/jobscheduler/cts/DeviceIdleJobsTest.java
index e624a62..a3e9343 100644
--- a/tests/JobScheduler/src/android/jobscheduler/cts/DeviceIdleJobsTest.java
+++ b/tests/JobScheduler/src/android/jobscheduler/cts/DeviceIdleJobsTest.java
@@ -36,12 +36,13 @@
 import android.jobscheduler.cts.jobtestapp.TestJobSchedulerReceiver;
 import android.os.PowerManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.AppStandbyUtils;
 
 import org.junit.After;
diff --git a/tests/JobScheduler/src/android/jobscheduler/cts/DeviceStatesTest.java b/tests/JobScheduler/src/android/jobscheduler/cts/DeviceStatesTest.java
index 10b84d6..8fc13be 100644
--- a/tests/JobScheduler/src/android/jobscheduler/cts/DeviceStatesTest.java
+++ b/tests/JobScheduler/src/android/jobscheduler/cts/DeviceStatesTest.java
@@ -19,9 +19,10 @@
 import android.annotation.TargetApi;
 import android.app.job.JobInfo;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+
 /**
  * Make sure the state of {@link android.app.job.JobScheduler} is correct.
  */
diff --git a/tests/JobSchedulerSharedUid/Android.mk b/tests/JobSchedulerSharedUid/Android.mk
index 416c2e3..0b9912c 100755
--- a/tests/JobSchedulerSharedUid/Android.mk
+++ b/tests/JobSchedulerSharedUid/Android.mk
@@ -22,7 +22,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ub-uiautomator android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ub-uiautomator androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/JobSchedulerSharedUid/AndroidManifest.xml b/tests/JobSchedulerSharedUid/AndroidManifest.xml
index 5cf9ce5..824b73a 100755
--- a/tests/JobSchedulerSharedUid/AndroidManifest.xml
+++ b/tests/JobSchedulerSharedUid/AndroidManifest.xml
@@ -40,7 +40,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="JobScheduler shared-uid device-side tests"
         android:targetPackage="android.jobscheduler.cts.shareduidtests" >
     </instrumentation>
diff --git a/tests/JobSchedulerSharedUid/jobperm/Android.mk b/tests/JobSchedulerSharedUid/jobperm/Android.mk
index 8be235f..44ecdf3 100644
--- a/tests/JobSchedulerSharedUid/jobperm/Android.mk
+++ b/tests/JobSchedulerSharedUid/jobperm/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
+    compatibility-device-util-axt \
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
diff --git a/tests/JobSchedulerSharedUid/shareduid/Android.mk b/tests/JobSchedulerSharedUid/shareduid/Android.mk
index 1376b4e..cfc89cd 100644
--- a/tests/JobSchedulerSharedUid/shareduid/Android.mk
+++ b/tests/JobSchedulerSharedUid/shareduid/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
+    compatibility-device-util-axt \
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
diff --git a/tests/ProcessTest/AndroidManifest.xml b/tests/ProcessTest/AndroidManifest.xml
index c7cf635..f2d7202 100644
--- a/tests/ProcessTest/AndroidManifest.xml
+++ b/tests/ProcessTest/AndroidManifest.xml
@@ -18,7 +18,7 @@
        android:sharedUserId="com.android.cts.process.uidpid_test">
 
     <!-- InstrumentationTestRunner for AndroidTests -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.process"
                      android:label="Test process"/>
     <application>
diff --git a/tests/acceleration/Android.mk b/tests/acceleration/Android.mk
index cef43790..789a8f4 100644
--- a/tests/acceleration/Android.mk
+++ b/tests/acceleration/Android.mk
@@ -25,7 +25,7 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner compatibility-device-util
+    ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/acceleration/AndroidManifest.xml b/tests/acceleration/AndroidManifest.xml
index 1a21554..1aa4e64 100644
--- a/tests/acceleration/AndroidManifest.xml
+++ b/tests/acceleration/AndroidManifest.xml
@@ -28,7 +28,7 @@
                 android:hardwareAccelerated="false" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.acceleration.cts"
             android:label="Tests for the Hardware Acceleration APIs." >
         <meta-data android:name="listener"
diff --git a/tests/accessibility/Android.mk b/tests/accessibility/Android.mk
index 6dc7a5f..c1806c6 100644
--- a/tests/accessibility/Android.mk
+++ b/tests/accessibility/Android.mk
@@ -24,7 +24,7 @@
 
 LOCAL_PACKAGE_NAME := CtsAccessibilityTestCases
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt hamcrest-library 
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/accessibility/AndroidManifest.xml b/tests/accessibility/AndroidManifest.xml
index da993ed..44aa84c 100644
--- a/tests/accessibility/AndroidManifest.xml
+++ b/tests/accessibility/AndroidManifest.xml
@@ -56,7 +56,7 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.view.accessibility.cts"
                      android:label="Tests for the accessibility APIs.">
         <meta-data android:name="listener"
diff --git a/tests/accessibilityservice/Android.mk b/tests/accessibilityservice/Android.mk
index ed9c388..9b2369c 100644
--- a/tests/accessibilityservice/Android.mk
+++ b/tests/accessibilityservice/Android.mk
@@ -19,9 +19,9 @@
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt hamcrest-library \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     platform-test-annotations
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/tests/accessibilityservice/AndroidManifest.xml b/tests/accessibilityservice/AndroidManifest.xml
index 029dc51..4c0284a 100644
--- a/tests/accessibilityservice/AndroidManifest.xml
+++ b/tests/accessibilityservice/AndroidManifest.xml
@@ -147,7 +147,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.accessibilityservice.cts"
         android:label="Tests for the accessibility APIs.">
         <meta-data
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityButtonTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityButtonTest.java
index 5e1fd3b..5c8cf31 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityButtonTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityButtonTest.java
@@ -17,8 +17,9 @@
 import android.accessibilityservice.AccessibilityButtonController;
 import android.app.Instrumentation;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityFingerprintGestureTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityFingerprintGestureTest.java
index e45f0f4..a65b41e 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityFingerprintGestureTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityFingerprintGestureTest.java
@@ -16,7 +16,6 @@
 
 import static android.content.pm.PackageManager.FEATURE_FINGERPRINT;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.reset;
@@ -30,9 +29,10 @@
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.CancellationSignal;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityGestureDetectorTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityGestureDetectorTest.java
index 01d841e..1dab4ff 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityGestureDetectorTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityGestureDetectorTest.java
@@ -28,11 +28,12 @@
 import android.graphics.Path;
 import android.graphics.Point;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityLoggingTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityLoggingTest.java
index 9299807..9654352 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityLoggingTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityLoggingTest.java
@@ -19,8 +19,9 @@
 
 import android.content.Context;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.AppOpsUtils;
 
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityOverlayTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityOverlayTest.java
index 0f2c0e8..8efcb4c 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityOverlayTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityOverlayTest.java
@@ -22,15 +22,14 @@
 import android.accessibilityservice.cts.utils.AsyncUtils;
 import android.app.Instrumentation;
 import android.app.UiAutomation;
-import android.os.Debug;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.WindowManager;
-import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.accessibility.AccessibilityWindowInfo;
 import android.widget.Button;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityPaneTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityPaneTest.java
index 1eedee1..dd2b0a9 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityPaneTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityPaneTest.java
@@ -33,13 +33,14 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.app.UiAutomation.AccessibilityEventFilter;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Rule;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityViewTreeReportingTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityViewTreeReportingTest.java
index 720e23f..28a3acd 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityViewTreeReportingTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityViewTreeReportingTest.java
@@ -29,9 +29,9 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityVolumeTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityVolumeTest.java
index b59b3eb..3b2e978 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityVolumeTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityVolumeTest.java
@@ -22,8 +22,9 @@
 import android.media.AudioManager;
 import android.platform.test.annotations.AppModeFull;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityWindowReportingTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityWindowReportingTest.java
index e9f3f52..388fd0a 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityWindowReportingTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityWindowReportingTest.java
@@ -43,9 +43,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.app.UiAutomation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.View;
 import android.view.WindowManager;
@@ -55,6 +52,10 @@
 import android.widget.AutoCompleteTextView;
 import android.widget.Button;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/MagnificationGestureHandlerTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/MagnificationGestureHandlerTest.java
index b0d7001..1456b23 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/MagnificationGestureHandlerTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/MagnificationGestureHandlerTest.java
@@ -42,8 +42,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import static java.util.concurrent.TimeUnit.SECONDS;
-
 import android.accessibilityservice.GestureDescription;
 import android.accessibilityservice.GestureDescription.StrokeDescription;
 import android.accessibilityservice.cts.AccessibilityGestureDispatchTest.GestureDispatchActivity;
@@ -54,18 +52,21 @@
 import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static java.util.concurrent.TimeUnit.SECONDS;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/utils/ActivityLaunchUtils.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/utils/ActivityLaunchUtils.java
index 822b2a6..a607fe7 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/utils/ActivityLaunchUtils.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/utils/ActivityLaunchUtils.java
@@ -24,7 +24,7 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.graphics.Rect;
-import android.support.test.rule.ActivityTestRule;
+import androidx.test.rule.ActivityTestRule;
 import android.text.TextUtils;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityWindowInfo;
diff --git a/tests/admin/Android.mk b/tests/admin/Android.mk
index bd5346d..3775baf 100644
--- a/tests/admin/Android.mk
+++ b/tests/admin/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner mockito-target-minus-junit4
+    ctstestrunner-axt mockito-target-minus-junit4
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/admin/AndroidManifest.xml b/tests/admin/AndroidManifest.xml
index d3467af..54adff3 100644
--- a/tests/admin/AndroidManifest.xml
+++ b/tests/admin/AndroidManifest.xml
@@ -24,7 +24,7 @@
       <uses-library android:name="android.test.runner"/>
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.admin.app"
                    android:label="Tests for the admin APIs.">
         <meta-data android:name="listener"
diff --git a/tests/admin/app/Android.mk b/tests/admin/app/Android.mk
index 947fb7d..ee4a158 100644
--- a/tests/admin/app/Android.mk
+++ b/tests/admin/app/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_JAVA_LIBRARIES := guava
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/app/Android.mk b/tests/app/Android.mk
index e38ad2f..25521ed 100644
--- a/tests/app/Android.mk
+++ b/tests/app/Android.mk
@@ -27,14 +27,14 @@
     android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ctstestserver \
     mockito-target-minus-junit4 \
-    android-support-test \
+    androidx.test.rules \
     platform-test-annotations \
     cts-amwm-util \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src)
diff --git a/tests/app/AndroidManifest.xml b/tests/app/AndroidManifest.xml
index 96977fb..4e69a0c 100644
--- a/tests/app/AndroidManifest.xml
+++ b/tests/app/AndroidManifest.xml
@@ -27,7 +27,7 @@
         <uses-library android:name="org.apache.http.legacy" android:required="false" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.app.stubs"
             android:label="CTS tests of android.app">
         <meta-data android:name="listener"
diff --git a/tests/app/AndroidTest.xml b/tests/app/AndroidTest.xml
index 69505c3..321657c 100644
--- a/tests/app/AndroidTest.xml
+++ b/tests/app/AndroidTest.xml
@@ -27,7 +27,7 @@
         <option name="test-file-name" value="CtsCantSaveState2.apk" />
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="package" value="android.app.cts" />
         <option name="runtime-hint" value="6m38s" />
         <option name="hidden-api-checks" value="false"/>
diff --git a/tests/app/app/Android.mk b/tests/app/app/Android.mk
index 706be8f..d985861 100644
--- a/tests/app/app/Android.mk
+++ b/tests/app/app/Android.mk
@@ -32,8 +32,8 @@
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ctstestserver \
     mockito-target-minus-junit4 \
     androidx.legacy_legacy-support-v4
diff --git a/tests/app/app/src/android/app/stubs/DialogStubActivity.java b/tests/app/app/src/android/app/stubs/DialogStubActivity.java
index bb8d85b..1db5a84 100644
--- a/tests/app/app/src/android/app/stubs/DialogStubActivity.java
+++ b/tests/app/app/src/android/app/stubs/DialogStubActivity.java
@@ -19,18 +19,17 @@
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.DatePickerDialog;
+import android.app.DatePickerDialog.OnDateSetListener;
 import android.app.Dialog;
 import android.app.TimePickerDialog;
-import android.app.DatePickerDialog.OnDateSetListener;
 import android.app.TimePickerDialog.OnTimeSetListener;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.Intent;
 import android.content.DialogInterface.OnCancelListener;
+import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -38,6 +37,8 @@
 import android.widget.DatePicker;
 import android.widget.TimePicker;
 
+import androidx.test.rule.ActivityTestRule;
+
 /*
  * Stub class for  Dialog, AlertDialog, DatePickerDialog, TimePickerDialog etc.
  */
diff --git a/tests/app/app/src/android/app/stubs/ExpandableListTestActivity.java b/tests/app/app/src/android/app/stubs/ExpandableListTestActivity.java
index f38348c..e4e3fee 100644
--- a/tests/app/app/src/android/app/stubs/ExpandableListTestActivity.java
+++ b/tests/app/app/src/android/app/stubs/ExpandableListTestActivity.java
@@ -15,26 +15,28 @@
  */
 package android.app.stubs;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
 import android.app.ExpandableListActivity;
 import android.os.Bundle;
 import android.os.Looper;
 import android.os.MessageQueue;
 import android.view.ContextMenu;
-import android.view.View;
 import android.view.ContextMenu.ContextMenuInfo;
-import android.support.test.InstrumentationRegistry;
+import android.view.View;
 import android.widget.ExpandableListAdapter;
 import android.widget.ExpandableListView;
 import android.widget.SimpleExpandableListAdapter;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.internal.R;
 import com.android.internal.view.menu.ContextMenuBuilder;
+
 import com.google.android.collect.Lists;
 
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 public class ExpandableListTestActivity extends ExpandableListActivity {
     private static final String NAME = "NAME";
     private static final String IS_EVEN = "IS_EVEN";
diff --git a/tests/app/app2/Android.mk b/tests/app/app2/Android.mk
index 304f79e..489dea0 100644
--- a/tests/app/app2/Android.mk
+++ b/tests/app/app2/Android.mk
@@ -19,7 +19,7 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
+    compatibility-device-util-axt \
 
 LOCAL_SRC_FILES := \
     ../app/src/android/app/stubs/LocalService.java
diff --git a/tests/app/src/android/app/cts/ActivityActionModeTest.java b/tests/app/src/android/app/cts/ActivityActionModeTest.java
index 1e1ab21..2a0e16d 100644
--- a/tests/app/src/android/app/cts/ActivityActionModeTest.java
+++ b/tests/app/src/android/app/cts/ActivityActionModeTest.java
@@ -15,23 +15,23 @@
  */
 package android.app.cts;
 
+import static org.junit.Assert.*;
 import static org.mockito.Mockito.*;
 
 import android.app.stubs.MockActivity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.view.ActionMode;
 import android.view.Window;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.*;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class ActivityActionModeTest {
diff --git a/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java b/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java
index ae58e43..5beb1c4 100644
--- a/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java
+++ b/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java
@@ -40,7 +40,6 @@
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.server.am.WindowManagerState;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiSelector;
@@ -48,6 +47,8 @@
 import android.util.Log;
 import android.view.accessibility.AccessibilityEvent;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 public class ActivityManagerProcessStateTest extends InstrumentationTestCase {
@@ -1130,9 +1131,13 @@
         WatchUidRunner uidWatcher = new WatchUidRunner(getInstrumentation(), appInfo.uid,
                 WAIT_TIME);
 
+        UiDevice device = UiDevice.getInstance(getInstrumentation());
+
         try {
             // Start the heavy-weight app, should launch like a normal app.
             mContext.startActivity(activityIntent);
+            waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
+            device.waitForIdle();
 
             // Wait for process state to reflect running activity.
             uidForegroundListener.waitForValue(
@@ -1181,6 +1186,7 @@
             uidWatcher.expect(WatchUidRunner.CMD_PROCSTATE, WatchUidRunner.STATE_TOP);
 
             waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
+            device.waitForIdle();
 
             // Exit activity, check to see if we are now cached.
             getInstrumentation().getUiAutomation().performGlobalAction(
@@ -1259,6 +1265,8 @@
         try {
             // Start the first heavy-weight app, should launch like a normal app.
             mContext.startActivity(activity1Intent);
+            waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
+            device.waitForIdle();
 
             // Make sure the uid state reports are as expected.
             uid1Watcher.waitFor(WatchUidRunner.CMD_ACTIVE, null);
@@ -1277,6 +1285,7 @@
 
             // First, let's try returning to the original app.
             maybeClick(device, new UiSelector().resourceId("android:id/switch_old"));
+            waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
             device.waitForIdle();
 
             // App should now be back in foreground.
@@ -1293,6 +1302,7 @@
 
             // Now we'll switch to the new app.
             maybeClick(device, new UiSelector().resourceId("android:id/switch_new"));
+            waitForAppFocus(CANT_SAVE_STATE_2_PACKAGE_NAME, WAIT_TIME);
             device.waitForIdle();
 
             // The original app should now become cached.
@@ -1316,6 +1326,7 @@
             // Try starting the first heavy weight app, but return to the existing second.
             startActivityAndWaitForShow(activity1Intent);
             maybeClick(device, new UiSelector().resourceId("android:id/switch_old"));
+            waitForAppFocus(CANT_SAVE_STATE_2_PACKAGE_NAME, WAIT_TIME);
             device.waitForIdle();
             uid2Watcher.waitFor(WatchUidRunner.CMD_UNCACHED, null);
             uid2Watcher.expect(WatchUidRunner.CMD_PROCSTATE, WatchUidRunner.STATE_TOP);
@@ -1328,6 +1339,7 @@
             // Again start the first heavy weight app, this time actually switching to it
             startActivityAndWaitForShow(activity1Intent);
             maybeClick(device, new UiSelector().resourceId("android:id/switch_new"));
+            waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
             device.waitForIdle();
 
             // The second app should now become cached.
@@ -1340,6 +1352,7 @@
 
             // Exit activity, check to see if we are now cached.
             waitForAppFocus(CANT_SAVE_STATE_1_PACKAGE_NAME, WAIT_TIME);
+            device.waitForIdle();
             getInstrumentation().getUiAutomation().performGlobalAction(
                     AccessibilityService.GLOBAL_ACTION_BACK);
             uid1Watcher.expect(WatchUidRunner.CMD_CACHED, null);
diff --git a/tests/app/src/android/app/cts/AlertDialogTest.java b/tests/app/src/android/app/cts/AlertDialogTest.java
index 8eb215b..5c6a505 100644
--- a/tests/app/src/android/app/cts/AlertDialogTest.java
+++ b/tests/app/src/android/app/cts/AlertDialogTest.java
@@ -16,31 +16,31 @@
 
 package android.app.cts;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
 import android.app.AlertDialog;
 import android.app.Instrumentation;
 import android.app.stubs.DialogStubActivity;
+import android.app.stubs.R;
 import android.content.DialogInterface;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.widget.Button;
 
-import com.android.compatibility.common.util.PollingCheck;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
-import android.app.stubs.R;
+import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertNotNull;
-
 /*
  * Test AlertDialog
  */
diff --git a/tests/app/src/android/app/cts/AlertDialog_BuilderCursorTest.java b/tests/app/src/android/app/cts/AlertDialog_BuilderCursorTest.java
index f18ffd4..75017c1 100644
--- a/tests/app/src/android/app/cts/AlertDialog_BuilderCursorTest.java
+++ b/tests/app/src/android/app/cts/AlertDialog_BuilderCursorTest.java
@@ -16,6 +16,8 @@
 
 package android.app.cts;
 
+import static org.mockito.Mockito.*;
+
 import android.app.AlertDialog;
 import android.app.AlertDialog.Builder;
 import android.app.Instrumentation;
@@ -28,17 +30,16 @@
 import android.database.Cursor;
 import android.database.sqlite.SQLiteCursor;
 import android.database.sqlite.SQLiteDatabase;
-import android.support.test.InstrumentationRegistry;
 import android.test.ActivityInstrumentationTestCase2;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.widget.ListView;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import java.io.File;
 
-import static org.mockito.Mockito.*;
-
 @MediumTest
 public class AlertDialog_BuilderCursorTest
         extends ActivityInstrumentationTestCase2<DialogStubActivity> {
diff --git a/tests/app/src/android/app/cts/DialogTest.java b/tests/app/src/android/app/cts/DialogTest.java
index b2749c7..abb99b9 100755
--- a/tests/app/src/android/app/cts/DialogTest.java
+++ b/tests/app/src/android/app/cts/DialogTest.java
@@ -15,10 +15,19 @@
  */
 package android.app.cts;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
 import android.app.Dialog;
 import android.app.Instrumentation;
 import android.app.stubs.DialogStubActivity;
 import android.app.stubs.OrientationTestUtils;
+import android.app.stubs.R;
 import android.app.stubs.TestDialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -38,10 +47,6 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.SystemClock;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -52,7 +57,10 @@
 import android.view.WindowManager;
 import android.widget.LinearLayout;
 
-import android.app.stubs.R;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.PollingCheck;
 
@@ -61,14 +69,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
 import java.lang.ref.WeakReference;
 
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/app/src/android/app/cts/FragmentTransactionTest.java b/tests/app/src/android/app/cts/FragmentTransactionTest.java
index 019abad..11d3ed1 100644
--- a/tests/app/src/android/app/cts/FragmentTransactionTest.java
+++ b/tests/app/src/android/app/cts/FragmentTransactionTest.java
@@ -23,9 +23,10 @@
 import android.app.stubs.FragmentTestActivity;
 import android.app.stubs.R;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/app/src/android/app/cts/NotificationManagerTest.java b/tests/app/src/android/app/cts/NotificationManagerTest.java
index 3f61605..76e576a 100644
--- a/tests/app/src/android/app/cts/NotificationManagerTest.java
+++ b/tests/app/src/android/app/cts/NotificationManagerTest.java
@@ -51,10 +51,11 @@
 import android.provider.Telephony.Threads;
 import android.service.notification.NotificationListenerService;
 import android.service.notification.StatusBarNotification;
-import android.support.test.InstrumentationRegistry;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import junit.framework.Assert;
 
 import java.io.FileInputStream;
diff --git a/tests/app/src/android/app/cts/ServiceTest.java b/tests/app/src/android/app/cts/ServiceTest.java
index d660040..6c25a2dc 100644
--- a/tests/app/src/android/app/cts/ServiceTest.java
+++ b/tests/app/src/android/app/cts/ServiceTest.java
@@ -27,11 +27,11 @@
 import android.app.stubs.LocalGrantedService;
 import android.app.stubs.LocalService;
 import android.app.stubs.NullService;
+import android.app.stubs.R;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
-import android.support.test.InstrumentationRegistry;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -41,7 +41,8 @@
 import android.service.notification.StatusBarNotification;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Log;
-import android.app.stubs.R;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.IBinderParcelable;
 import com.android.compatibility.common.util.SystemUtil;
diff --git a/tests/app/src/android/app/cts/SystemFeaturesTest.java b/tests/app/src/android/app/cts/SystemFeaturesTest.java
index 15e7ed7..6d22063 100644
--- a/tests/app/src/android/app/cts/SystemFeaturesTest.java
+++ b/tests/app/src/android/app/cts/SystemFeaturesTest.java
@@ -503,7 +503,7 @@
 
     public void testUsbAccessory() {
         if (!mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE) &&
-                !mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELEVISION) &&
+                !mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK) &&
                 !mPackageManager.hasSystemFeature(PackageManager.FEATURE_WATCH) &&
                 !mPackageManager.hasSystemFeature(PackageManager.FEATURE_EMBEDDED) &&
                 !isAndroidEmulator() &&
@@ -535,7 +535,7 @@
 
     public void testAudioOutputFeature() throws Exception {
         if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE) ||
-                mPackageManager.hasSystemFeature(PackageManager.FEATURE_TELEVISION)) {
+                mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
             assertAvailable(PackageManager.FEATURE_AUDIO_OUTPUT);
         }
     }
diff --git a/tests/app/src/android/app/cts/TaskDescriptionTest.java b/tests/app/src/android/app/cts/TaskDescriptionTest.java
index 408930e..47c13b8 100644
--- a/tests/app/src/android/app/cts/TaskDescriptionTest.java
+++ b/tests/app/src/android/app/cts/TaskDescriptionTest.java
@@ -17,29 +17,29 @@
 package android.app.cts;
 
 import static android.content.Context.ACTIVITY_SERVICE;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
 
+import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.ActivityManager.RecentTaskInfo;
 import android.app.ActivityManager.TaskDescription;
+import android.app.stubs.MockActivity;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.platform.test.annotations.Presubmit;
-import java.util.List;
-import org.junit.After;
-import org.junit.Before;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.app.Activity;
-import android.app.stubs.MockActivity;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import java.util.List;
 
 /**
  * Build: mmma -j32 cts/tests/app
diff --git a/tests/app/src/android/app/cts/TimePickerDialogTest.java b/tests/app/src/android/app/cts/TimePickerDialogTest.java
index 47a666c..f543c79 100644
--- a/tests/app/src/android/app/cts/TimePickerDialogTest.java
+++ b/tests/app/src/android/app/cts/TimePickerDialogTest.java
@@ -26,15 +26,17 @@
 import android.app.stubs.R;
 import android.content.Context;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.UiThreadTest;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.widget.TimePicker;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 /**
  * Test {@link TimePickerDialog}.
  */
diff --git a/tests/app/src/android/app/cts/WallpaperColorsTest.java b/tests/app/src/android/app/cts/WallpaperColorsTest.java
index 7b4c59e..a2fe4b3 100644
--- a/tests/app/src/android/app/cts/WallpaperColorsTest.java
+++ b/tests/app/src/android/app/cts/WallpaperColorsTest.java
@@ -20,14 +20,12 @@
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.Pair;
-import android.util.Size;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Assert;
 import org.junit.Test;
diff --git a/tests/app/src/android/app/cts/WallpaperInfoTest.java b/tests/app/src/android/app/cts/WallpaperInfoTest.java
index 1b30902..402be40 100644
--- a/tests/app/src/android/app/cts/WallpaperInfoTest.java
+++ b/tests/app/src/android/app/cts/WallpaperInfoTest.java
@@ -25,8 +25,9 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.service.wallpaper.WallpaperService;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/app/src/android/app/cts/WallpaperManagerTest.java b/tests/app/src/android/app/cts/WallpaperManagerTest.java
index dfb4714..a2a0e449 100644
--- a/tests/app/src/android/app/cts/WallpaperManagerTest.java
+++ b/tests/app/src/android/app/cts/WallpaperManagerTest.java
@@ -18,7 +18,6 @@
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.mock;
@@ -28,6 +27,7 @@
 
 import android.app.WallpaperColors;
 import android.app.WallpaperManager;
+import android.app.stubs.R;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -39,12 +39,13 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.Display;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CddTest;
 
 import org.junit.Assert;
@@ -53,8 +54,6 @@
 import org.junit.runner.RunWith;
 import org.mockito.MockitoAnnotations;
 
-import android.app.stubs.R;
-
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.concurrent.CountDownLatch;
diff --git a/tests/app/src/android/app/cts/android/app/cts/tools/ServiceProcessController.java b/tests/app/src/android/app/cts/android/app/cts/tools/ServiceProcessController.java
index d8d1470..c372a38 100644
--- a/tests/app/src/android/app/cts/android/app/cts/tools/ServiceProcessController.java
+++ b/tests/app/src/android/app/cts/android/app/cts/tools/ServiceProcessController.java
@@ -16,7 +16,6 @@
 
 package android.app.cts.android.app.cts.tools;
 
-import android.Manifest;
 import android.app.ActivityManager;
 import android.app.Instrumentation;
 import android.content.Context;
@@ -26,7 +25,8 @@
 import android.os.IBinder;
 import android.os.Parcel;
 import android.os.RemoteException;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/autofillservice/Android.mk b/tests/autofillservice/Android.mk
index 5d74e87..85598da 100644
--- a/tests/autofillservice/Android.mk
+++ b/tests/autofillservice/Android.mk
@@ -24,9 +24,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.annotation_annotation \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
     truth-prebuilt \
     ub-uiautomator \
     testng # TODO: remove once Android migrates to JUnit 4.12, which provide assertThrows
diff --git a/tests/autofillservice/AndroidManifest.xml b/tests/autofillservice/AndroidManifest.xml
index 75b9920..4dd2548 100644
--- a/tests/autofillservice/AndroidManifest.xml
+++ b/tests/autofillservice/AndroidManifest.xml
@@ -144,7 +144,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for the AutoFill Framework APIs."
         android:targetPackage="android.autofillservice.cts" >
     </instrumentation>
diff --git a/tests/autofillservice/src/android/autofillservice/cts/AutoFillServiceTestCase.java b/tests/autofillservice/src/android/autofillservice/cts/AutoFillServiceTestCase.java
index 577975f..7eb8bcf 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/AutoFillServiceTestCase.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/AutoFillServiceTestCase.java
@@ -28,11 +28,12 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.widget.RemoteViews;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.RequiredFeatureRule;
 
 import org.junit.After;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/AutofillActivityTestRule.java b/tests/autofillservice/src/android/autofillservice/cts/AutofillActivityTestRule.java
index 7e365932..9bc0bc6 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/AutofillActivityTestRule.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/AutofillActivityTestRule.java
@@ -16,7 +16,8 @@
 package android.autofillservice.cts;
 
 import android.app.Activity;
-import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.rule.ActivityTestRule;
 
 /**
  * Custom {@link ActivityTestRule}.
diff --git a/tests/autofillservice/src/android/autofillservice/cts/BatchUpdatesTest.java b/tests/autofillservice/src/android/autofillservice/cts/BatchUpdatesTest.java
index 805db4e..14e578a 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/BatchUpdatesTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/BatchUpdatesTest.java
@@ -25,9 +25,10 @@
 import android.service.autofill.BatchUpdates;
 import android.service.autofill.InternalTransformation;
 import android.service.autofill.Transformation;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.RemoteViews;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/CharSequenceTransformationTest.java b/tests/autofillservice/src/android/autofillservice/cts/CharSequenceTransformationTest.java
index accf6d9b..6d839b0 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/CharSequenceTransformationTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/CharSequenceTransformationTest.java
@@ -28,10 +28,11 @@
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.CharSequenceTransformation;
 import android.service.autofill.ValueFinder;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 import android.widget.RemoteViews;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/CustomDescriptionUnitTest.java b/tests/autofillservice/src/android/autofillservice/cts/CustomDescriptionUnitTest.java
index ee6e8e0..e765906 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/CustomDescriptionUnitTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/CustomDescriptionUnitTest.java
@@ -25,9 +25,10 @@
 import android.service.autofill.InternalValidator;
 import android.service.autofill.Transformation;
 import android.service.autofill.Validator;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.RemoteViews;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/DatasetTest.java b/tests/autofillservice/src/android/autofillservice/cts/DatasetTest.java
index 2554a5b..279a829 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/DatasetTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/DatasetTest.java
@@ -23,11 +23,12 @@
 
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.Dataset;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillValue;
 import android.widget.RemoteViews;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/DateValueSanitizerTest.java b/tests/autofillservice/src/android/autofillservice/cts/DateValueSanitizerTest.java
index 6f59302..e92d3bd 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/DateValueSanitizerTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/DateValueSanitizerTest.java
@@ -24,10 +24,11 @@
 import android.icu.util.Calendar;
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.DateValueSanitizer;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.autofill.AutofillValue;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/FieldsClassificationTest.java b/tests/autofillservice/src/android/autofillservice/cts/FieldsClassificationTest.java
index 1ba93c4..6d7a914 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/FieldsClassificationTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/FieldsClassificationTest.java
@@ -32,11 +32,12 @@
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.FillEventHistory.Event;
 import android.service.autofill.UserData;
-import android.support.test.InstrumentationRegistry;
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillManager;
 import android.widget.EditText;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Before;
 import org.junit.ClassRule;
 import org.junit.Rule;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/Helper.java b/tests/autofillservice/src/android/autofillservice/cts/Helper.java
index 4e5418b..2037259 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/Helper.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/Helper.java
@@ -46,7 +46,6 @@
 import android.service.autofill.FieldClassification.Match;
 import android.service.autofill.FillContext;
 import android.service.autofill.FillEventHistory;
-import android.support.test.InstrumentationRegistry;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -60,6 +59,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.BitmapUtils;
 import com.android.compatibility.common.util.RequiredFeatureRule;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/ImageTransformationTest.java b/tests/autofillservice/src/android/autofillservice/cts/ImageTransformationTest.java
index f0f5470..fc82ffd 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/ImageTransformationTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/ImageTransformationTest.java
@@ -27,10 +27,11 @@
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.ImageTransformation;
 import android.service.autofill.ValueFinder;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 import android.widget.RemoteViews;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/LuhnChecksumValidatorTest.java b/tests/autofillservice/src/android/autofillservice/cts/LuhnChecksumValidatorTest.java
index 0da2208..975968f 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/LuhnChecksumValidatorTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/LuhnChecksumValidatorTest.java
@@ -25,9 +25,10 @@
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.LuhnChecksumValidator;
 import android.service.autofill.ValueFinder;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/RegexValidatorTest.java b/tests/autofillservice/src/android/autofillservice/cts/RegexValidatorTest.java
index f0e68a6..7ccddbd 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/RegexValidatorTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/RegexValidatorTest.java
@@ -25,9 +25,10 @@
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.RegexValidator;
 import android.service.autofill.ValueFinder;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/RetryRuleTest.java b/tests/autofillservice/src/android/autofillservice/cts/RetryRuleTest.java
index 3d182ed..ef3169f8 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/RetryRuleTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/RetryRuleTest.java
@@ -19,7 +19,8 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.Description;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/SaveInfoTest.java b/tests/autofillservice/src/android/autofillservice/cts/SaveInfoTest.java
index a13f4a0..b507fa5 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/SaveInfoTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/SaveInfoTest.java
@@ -23,9 +23,10 @@
 import android.service.autofill.InternalSanitizer;
 import android.service.autofill.Sanitizer;
 import android.service.autofill.SaveInfo;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillId;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/TextValueSanitizerTest.java b/tests/autofillservice/src/android/autofillservice/cts/TextValueSanitizerTest.java
index d08c7e7..c7d2793 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/TextValueSanitizerTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/TextValueSanitizerTest.java
@@ -22,9 +22,10 @@
 
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.TextValueSanitizer;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.autofill.AutofillValue;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/UiBot.java b/tests/autofillservice/src/android/autofillservice/cts/UiBot.java
index d6199eb..90358ab 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/UiBot.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/UiBot.java
@@ -39,7 +39,6 @@
 import android.graphics.Bitmap;
 import android.os.SystemClock;
 import android.service.autofill.SaveInfo;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -52,6 +51,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/UserDataTest.java b/tests/autofillservice/src/android/autofillservice/cts/UserDataTest.java
index 354bbc9..bec7756 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/UserDataTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/UserDataTest.java
@@ -30,7 +30,8 @@
 import android.content.Context;
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.UserData;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.google.common.base.Strings;
 
diff --git a/tests/autofillservice/src/android/autofillservice/cts/ViewAttributesTest.java b/tests/autofillservice/src/android/autofillservice/cts/ViewAttributesTest.java
index 84370ca..e0313c6 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/ViewAttributesTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/ViewAttributesTest.java
@@ -22,7 +22,6 @@
 
 import android.app.assist.AssistStructure;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.autofill.AutofillValue;
 import android.widget.EditText;
@@ -30,6 +29,7 @@
 import androidx.annotation.IdRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/VirtualContainerActivityCompatModeTest.java b/tests/autofillservice/src/android/autofillservice/cts/VirtualContainerActivityCompatModeTest.java
index b50fb22..698aa44 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/VirtualContainerActivityCompatModeTest.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/VirtualContainerActivityCompatModeTest.java
@@ -43,7 +43,8 @@
 import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
 import android.service.autofill.SaveInfo;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import org.junit.After;
 import org.junit.ClassRule;
diff --git a/tests/autofillservice/src/android/autofillservice/cts/common/ShellHelper.java b/tests/autofillservice/src/android/autofillservice/cts/common/ShellHelper.java
index fb7c93a..ff42b51 100644
--- a/tests/autofillservice/src/android/autofillservice/cts/common/ShellHelper.java
+++ b/tests/autofillservice/src/android/autofillservice/cts/common/ShellHelper.java
@@ -16,12 +16,13 @@
 
 package android.autofillservice.cts.common;
 
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 /**
diff --git a/tests/backup/Android.mk b/tests/backup/Android.mk
index e12f2c4..6bfed5c 100644
--- a/tests/backup/Android.mk
+++ b/tests/backup/Android.mk
@@ -27,7 +27,7 @@
     android.test.base.stubs \
 
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner ctstestserver mockito-target-minus-junit4
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt ctstestserver mockito-target-minus-junit4
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/backup/AndroidManifest.xml b/tests/backup/AndroidManifest.xml
index 28745f3..542c41f 100644
--- a/tests/backup/AndroidManifest.xml
+++ b/tests/backup/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="org.apache.http.legacy" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.backup.cts"
                      android:label="CTS tests of Android Backup/Restore">
         <meta-data android:name="listener"
diff --git a/tests/backup/app/fullbackup/Android.mk b/tests/backup/app/fullbackup/Android.mk
index 68bf8f1..b53e38a 100644
--- a/tests/backup/app/fullbackup/Android.mk
+++ b/tests/backup/app/fullbackup/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner
+    compatibility-device-util-axt \
+    ctstestrunner-axt
 
 include $(BUILD_CTS_SUPPORT_PACKAGE)
diff --git a/tests/backup/app/keyvalue/Android.mk b/tests/backup/app/keyvalue/Android.mk
index f9034db0..dc5f2e8 100644
--- a/tests/backup/app/keyvalue/Android.mk
+++ b/tests/backup/app/keyvalue/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner
+    compatibility-device-util-axt \
+    ctstestrunner-axt
 
 include $(BUILD_CTS_SUPPORT_PACKAGE)
diff --git a/tests/camera/Android.mk b/tests/camera/Android.mk
index 369d566..72a391c 100644
--- a/tests/camera/Android.mk
+++ b/tests/camera/Android.mk
@@ -18,7 +18,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util \
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt \
 	mockito-target-minus-junit4 \
 	android-ex-camera2
 
@@ -41,8 +41,8 @@
 # Include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util \
-	ctstestrunner \
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt \
+	ctstestrunner-axt \
 	mockito-target-minus-junit4 \
 	android-ex-camera2 \
 	CtsCameraUtils \
diff --git a/tests/camera/AndroidManifest.xml b/tests/camera/AndroidManifest.xml
index e2ab0be..f311b99 100644
--- a/tests/camera/AndroidManifest.xml
+++ b/tests/camera/AndroidManifest.xml
@@ -78,7 +78,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.camera.cts"
                      android:label="CTS tests of android camera">
         <meta-data android:name="listener"
diff --git a/tests/camera/api25test/Android.mk b/tests/camera/api25test/Android.mk
index 8a2c43e..506e444 100644
--- a/tests/camera/api25test/Android.mk
+++ b/tests/camera/api25test/Android.mk
@@ -26,8 +26,8 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util \
-    ctstestrunner \
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt \
+    ctstestrunner-axt \
     android-ex-camera2 \
     CtsCameraUtils
 
diff --git a/tests/camera/api25test/AndroidManifest.xml b/tests/camera/api25test/AndroidManifest.xml
index dd77c2d..c4d477e 100644
--- a/tests/camera/api25test/AndroidManifest.xml
+++ b/tests/camera/api25test/AndroidManifest.xml
@@ -30,7 +30,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="Camera API25 Test"
         android:targetPackage="android.camera.cts.api25test" >
     </instrumentation>
diff --git a/tests/camera/libctscamera2jni/native-camera-jni.cpp b/tests/camera/libctscamera2jni/native-camera-jni.cpp
index 1a35a9f..88cb8ef 100644
--- a/tests/camera/libctscamera2jni/native-camera-jni.cpp
+++ b/tests/camera/libctscamera2jni/native-camera-jni.cpp
@@ -673,6 +673,37 @@
         return mCameraIdList->cameraIds[idx];
     }
 
+    // Caller is responsible to free returned characteristics metadata
+    ACameraMetadata* getCameraChars(int idx) {
+        if (!mMgrInited || !mCameraIdList || idx < 0 || idx >= mCameraIdList->numCameras) {
+            return nullptr;
+        }
+
+        ACameraMetadata* chars;
+        camera_status_t ret = ACameraManager_getCameraCharacteristics(
+                mCameraManager, mCameraIdList->cameraIds[idx], &chars);
+        if (ret != ACAMERA_OK) {
+            LOG_ERROR(errorString, "Get camera characteristics failed: ret %d", ret);
+            return nullptr;
+        }
+        return chars;
+    }
+
+    // Caller is responsible to free returned characteristics metadata.
+    ACameraMetadata* getCameraChars(const char* id) {
+        if (!mMgrInited || id == nullptr) {
+            return nullptr;
+        }
+
+        ACameraMetadata* chars;
+        camera_status_t ret = ACameraManager_getCameraCharacteristics(mCameraManager, id, &chars);
+        if (ret != ACAMERA_OK) {
+            LOG_ERROR(errorString, "Get camera characteristics failed: ret %d", ret);
+            return nullptr;
+        }
+        return chars;
+    }
+
     camera_status_t updateOutput(JNIEnv* env, ACaptureSessionOutput *output) {
         if (mSession == nullptr) {
             ALOGE("Testcase cannot update output configuration session %p",
@@ -1684,6 +1715,18 @@
             goto cleanup;
         }
 
+        {
+            ACameraMetadata* chars = testCase.getCameraChars(cameraId);
+            StaticInfo staticInfo(chars);
+            if (!staticInfo.isColorOutputSupported()) {
+                ALOGI("%s: camera %s does not support color output. skipping",
+                        __FUNCTION__, cameraId);
+                ACameraMetadata_free(chars);
+                continue;
+            }
+            ACameraMetadata_free(chars);
+        }
+
         ret = testCase.openCamera(cameraId);
         if (ret != ACAMERA_OK) {
             LOG_ERROR(errorString, "Open camera device %s failure. ret %d", cameraId, ret);
@@ -1821,6 +1864,18 @@
             goto cleanup;
         }
 
+        {
+            ACameraMetadata* chars = testCase.getCameraChars(cameraId);
+            StaticInfo staticInfo(chars);
+            if (!staticInfo.isColorOutputSupported()) {
+                ALOGI("%s: camera %s does not support color output. skipping",
+                        __FUNCTION__, cameraId);
+                ACameraMetadata_free(chars);
+                continue;
+            }
+            ACameraMetadata_free(chars);
+        }
+
         ret = testCase.openCamera(cameraId);
         if (ret != ACAMERA_OK) {
             LOG_ERROR(errorString, "Open camera device %s failure. ret %d", cameraId, ret);
@@ -2067,6 +2122,18 @@
             goto cleanup;
         }
 
+        {
+            ACameraMetadata* chars = testCase.getCameraChars(cameraId);
+            StaticInfo staticInfo(chars);
+            if (!staticInfo.isColorOutputSupported()) {
+                ALOGI("%s: camera %s does not support color output. skipping",
+                        __FUNCTION__, cameraId);
+                ACameraMetadata_free(chars);
+                continue;
+            }
+            ACameraMetadata_free(chars);
+        }
+
         ret = testCase.openCamera(cameraId);
         if (ret != ACAMERA_OK) {
             LOG_ERROR(errorString, "Open camera device %s failure. ret %d", cameraId, ret);
@@ -2298,6 +2365,18 @@
             goto cleanup;
         }
 
+        {
+            ACameraMetadata* chars = testCase.getCameraChars(cameraId);
+            StaticInfo staticInfo(chars);
+            if (!staticInfo.isColorOutputSupported()) {
+                ALOGI("%s: camera %s does not support color output. skipping",
+                        __FUNCTION__, cameraId);
+                ACameraMetadata_free(chars);
+                continue;
+            }
+            ACameraMetadata_free(chars);
+        }
+
         ret = testCase.openCamera(cameraId);
         if (ret != ACAMERA_OK) {
             LOG_ERROR(errorString, "Open camera device %s failure. ret %d", cameraId, ret);
@@ -2501,6 +2580,18 @@
             goto cleanup;
         }
 
+        {
+            ACameraMetadata* chars = testCase.getCameraChars(cameraId);
+            StaticInfo staticInfo(chars);
+            if (!staticInfo.isColorOutputSupported()) {
+                ALOGI("%s: camera %s does not support color output. skipping",
+                        __FUNCTION__, cameraId);
+                ACameraMetadata_free(chars);
+                continue;
+            }
+            ACameraMetadata_free(chars);
+        }
+
         ret = testCase.openCamera(cameraId);
         if (ret != ACAMERA_OK) {
             LOG_ERROR(errorString, "Open camera device %s failure. ret %d", cameraId, ret);
diff --git a/tests/camera/src/android/hardware/camera2/cts/CameraDeviceTest.java b/tests/camera/src/android/hardware/camera2/cts/CameraDeviceTest.java
index f72fcd7..836210f 100644
--- a/tests/camera/src/android/hardware/camera2/cts/CameraDeviceTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/CameraDeviceTest.java
@@ -153,8 +153,6 @@
                     any(CameraDevice.class));
 
         mCameraListener = mCameraMockListener;
-        createDefaultImageReader(DEFAULT_CAPTURE_SIZE, ImageFormat.YUV_420_888, MAX_NUM_IMAGES,
-                new ImageDropperListener());
     }
 
     @Override
@@ -449,7 +447,6 @@
     public void testChainedOperation() throws Throwable {
 
         final ArrayList<Surface> outputs = new ArrayList<>();
-        outputs.add(mReaderSurface);
 
         // A queue for the chained listeners to push results to
         // A success Throwable indicates no errors; other Throwables detail a test failure;
@@ -591,49 +588,60 @@
         // Actual test code
 
         for (int i = 0; i < mCameraIds.length; i++) {
-            Throwable result;
+            try {
+                Throwable result;
 
-            if (!(new StaticMetadata(mCameraManager.getCameraCharacteristics(mCameraIds[i]))).
-                    isColorOutputSupported()) {
-                Log.i(TAG, "Camera " + mCameraIds[i] + " does not support color outputs, skipping");
-                continue;
-            }
-
-            // Start chained cascade
-            ChainedCameraListener cameraListener = new ChainedCameraListener();
-            mCameraManager.openCamera(mCameraIds[i], cameraListener, mHandler);
-
-            // Check if open succeeded
-            result = results.poll(CAMERA_OPEN_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-            if (result != success) {
-                if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
-                if (result == null) {
-                    fail("Timeout waiting for camera open");
-                } else {
-                    throw result;
+                if (!(new StaticMetadata(mCameraManager.getCameraCharacteristics(mCameraIds[i]))).
+                        isColorOutputSupported()) {
+                    Log.i(TAG, "Camera " + mCameraIds[i] +
+                            " does not support color outputs, skipping");
+                    continue;
                 }
-            }
 
-            // Check if configure succeeded
-            result = results.poll(SESSION_CONFIGURE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-            if (result != success) {
-                if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
-                if (result == null) {
-                    fail("Timeout waiting for session configure");
-                } else {
-                    throw result;
-                }
-            }
+                createDefaultImageReader(DEFAULT_CAPTURE_SIZE, ImageFormat.YUV_420_888,
+                        MAX_NUM_IMAGES, new ImageDropperListener());
+                outputs.add(mReaderSurface);
 
-            // Check if capture succeeded
-            result = results.poll(CAPTURE_RESULT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
-            if (result != success) {
-                if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
-                if (result == null) {
-                    fail("Timeout waiting for capture completion");
-                } else {
-                    throw result;
+                // Start chained cascade
+                ChainedCameraListener cameraListener = new ChainedCameraListener();
+                mCameraManager.openCamera(mCameraIds[i], cameraListener, mHandler);
+
+                // Check if open succeeded
+                result = results.poll(CAMERA_OPEN_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+                if (result != success) {
+                    if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
+                    if (result == null) {
+                        fail("Timeout waiting for camera open");
+                    } else {
+                        throw result;
+                    }
                 }
+
+                // Check if configure succeeded
+                result = results.poll(SESSION_CONFIGURE_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+                if (result != success) {
+                    if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
+                    if (result == null) {
+                        fail("Timeout waiting for session configure");
+                    } else {
+                        throw result;
+                    }
+                }
+
+                // Check if capture succeeded
+                result = results.poll(CAPTURE_RESULT_TIMEOUT_MS, TimeUnit.MILLISECONDS);
+                if (result != success) {
+                    if (cameraListener.cameraDevice != null) cameraListener.cameraDevice.close();
+                    if (result == null) {
+                        fail("Timeout waiting for capture completion");
+                    } else {
+                        throw result;
+                    }
+                }
+
+            } finally {
+                closeDefaultImageReader();
+                outputs.clear();
             }
         }
     }
@@ -1836,6 +1844,9 @@
         if (!mStaticInfo.isColorOutputSupported()) {
             createDefaultImageReader(getMaxDepthSize(mCamera.getId(), mCameraManager),
                     ImageFormat.DEPTH16, MAX_NUM_IMAGES, new ImageDropperListener());
+        } else {
+            createDefaultImageReader(DEFAULT_CAPTURE_SIZE, ImageFormat.YUV_420_888, MAX_NUM_IMAGES,
+                    new ImageDropperListener());
         }
 
         List<Surface> outputSurfaces = new ArrayList<>(Arrays.asList(mReaderSurface));
diff --git a/tests/camera/src/android/hardware/camera2/cts/IdleUidTest.java b/tests/camera/src/android/hardware/camera2/cts/IdleUidTest.java
index 70e928a..9234c7e 100644
--- a/tests/camera/src/android/hardware/camera2/cts/IdleUidTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/IdleUidTest.java
@@ -16,10 +16,9 @@
 
 package android.hardware.camera2.cts;
 
-import static org.junit.Assert.fail;
-
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.junit.Assert.fail;
 import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.reset;
@@ -33,8 +32,9 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java b/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java
index 8852778..ef174fa 100644
--- a/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/ImageReaderTest.java
@@ -361,7 +361,8 @@
 
                 Size maxJpegSize = CameraTestUtils.getMaxSize(jpegSizes);
                 Size maxPreviewSize = mOrderedPreviewSizes.get(0);
-
+                Size QCIF = new Size(176, 144);
+                Size FULL_HD = new Size(1920, 1080);
                 for (int format : supportedYUVFormats) {
                     Size[] targetCaptureSizes =
                             mStaticInfo.getAvailableSizesForFormatChecked(format,
@@ -409,6 +410,14 @@
                                             + "max preview size (" + maxPreviewSize
                                             + ") is not supported");
                                     continue;
+                                } else if (captureSz.equals(QCIF) &&
+                                        ((maxJpegSize.getWidth() > FULL_HD.getWidth()) ||
+                                         (maxJpegSize.getHeight() > FULL_HD.getHeight()))) {
+                                    Log.v(TAG, "Skip testing {yuv:" + captureSz
+                                            + " ,jpeg:" + maxJpegSize + "} for camera "
+                                            + mCamera.getId() +
+                                            " because QCIF + >Full_HD size is not supported");
+                                    continue;
                                 } else {
                                     fail("Camera " + mCamera.getId() +
                                             ":session configuration failed for {jpeg: " +
diff --git a/tests/camera/src/android/hardware/camera2/cts/LogicalCameraDeviceTest.java b/tests/camera/src/android/hardware/camera2/cts/LogicalCameraDeviceTest.java
index 33365b2..c3de878 100644
--- a/tests/camera/src/android/hardware/camera2/cts/LogicalCameraDeviceTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/LogicalCameraDeviceTest.java
@@ -105,6 +105,10 @@
                     Log.i(TAG, "Camera " + id + " is legacy, skipping");
                     continue;
                 }
+                if (!mStaticInfo.isColorOutputSupported()) {
+                    Log.i(TAG, "Camera " + id + " does not support color outputs, skipping");
+                    continue;
+                }
 
                 Size yuvSize = mOrderedPreviewSizes.get(0);
                 // Create a YUV image reader.
@@ -528,6 +532,10 @@
             CameraCharacteristics properties =
                     mCameraManager.getCameraCharacteristics(physicalCameraId);
             assertNotNull("Can't get camera characteristics!", properties);
+            if (!mAllStaticInfo.get(physicalCameraId).isColorOutputSupported()) {
+                // No color output support, skip.
+                continue;
+            }
             StreamConfigurationMap configMap =
                 properties.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
             physicalConfigs.put(physicalCameraId, configMap);
@@ -565,7 +573,7 @@
             ArrayList<String> supportedPhysicalCameras = new ArrayList<String>();
             for (String physicalCameraId : physicalCameraIds) {
                 List<Size> physicalPreviewSizes = physicalPreviewSizesMap.get(physicalCameraId);
-                if (physicalPreviewSizes.contains(previewSize)) {
+                if (physicalPreviewSizes != null && physicalPreviewSizes.contains(previewSize)) {
                    long minDurationPhysical =
                            physicalConfigs.get(physicalCameraId).getOutputMinFrameDuration(
                            ImageFormat.YUV_420_888, previewSize);
diff --git a/tests/camera/src/android/hardware/camera2/cts/RecordingTest.java b/tests/camera/src/android/hardware/camera2/cts/RecordingTest.java
index 651b8b6..7617043 100644
--- a/tests/camera/src/android/hardware/camera2/cts/RecordingTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/RecordingTest.java
@@ -1151,6 +1151,8 @@
             }
 
             CamcorderProfile profile = CamcorderProfile.get(cameraId, profileId);
+            Size QCIF = new Size(176, 144);
+            Size FULL_HD = new Size(1920, 1080);
             Size videoSz = new Size(profile.videoFrameWidth, profile.videoFrameHeight);
             Size maxPreviewSize = mOrderedPreviewSizes.get(0);
 
@@ -1227,8 +1229,6 @@
                 }
             }
 
-            Log.i(TAG, "Testing video snapshot size " + videoSnapshotSz +
-                    " for video size " + videoSz);
             if (videoSnapshotSz.getWidth() * videoSnapshotSz.getHeight() > FRAME_SIZE_15M)
                 kFrameDrop_Tolerence = (int)(FRAMEDROP_TOLERANCE * FRAME_DROP_TOLERENCE_FACTOR);
 
@@ -1253,6 +1253,26 @@
                 }
             }
 
+            if (videoSz.equals(QCIF) &&
+                    ((videoSnapshotSz.getWidth() > FULL_HD.getWidth()) ||
+                     (videoSnapshotSz.getHeight() > FULL_HD.getHeight()))) {
+                List<Surface> outputs = new ArrayList<Surface>();
+                outputs.add(mPreviewSurface);
+                outputs.add(mRecordingSurface);
+                outputs.add(mReaderSurface);
+                boolean isSupported = isStreamConfigurationSupported(
+                        mCamera, outputs, mSessionListener, mHandler);
+                if (!isSupported) {
+                    videoSnapshotSz = defaultvideoSnapshotSz;
+                    createImageReader(
+                            videoSnapshotSz, ImageFormat.JPEG,
+                            MAX_VIDEO_SNAPSHOT_IMAGES, /*listener*/null);
+                }
+            }
+
+            Log.i(TAG, "Testing video snapshot size " + videoSnapshotSz +
+                    " for video size " + videoSz);
+
             if (VERBOSE) {
                 Log.v(TAG, "Testing camera recording with video size " + videoSz.toString());
             }
diff --git a/tests/camera/src/android/hardware/camera2/cts/ReprocessCaptureTest.java b/tests/camera/src/android/hardware/camera2/cts/ReprocessCaptureTest.java
index f30ca92..57b470e 100644
--- a/tests/camera/src/android/hardware/camera2/cts/ReprocessCaptureTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/ReprocessCaptureTest.java
@@ -511,6 +511,9 @@
     private void testReprocessingAllCombinations(String cameraId, Size previewSize,
             CaptureTestCase captureTestCase) throws Exception {
 
+        Size QCIF = new Size(176, 144);
+        Size VGA = new Size(640, 480);
+        Size FULL_HD = new Size(1920, 1080);
         int[] supportedInputFormats =
                 mStaticInfo.getAvailableFormats(StaticMetadata.StreamDirection.Input);
         for (int inputFormat : supportedInputFormats) {
@@ -528,6 +531,24 @@
                             StaticMetadata.StreamDirection.Output);
 
                     for (Size reprocessOutputSize : supportedReprocessOutputSizes) {
+                        // Handle QCIF exceptions
+                        if (reprocessOutputSize.equals(QCIF) &&
+                                ((inputSize.getWidth() > FULL_HD.getWidth()) ||
+                                 (inputSize.getHeight() > FULL_HD.getHeight()))) {
+                            continue;
+                        }
+                        if (inputSize.equals(QCIF) &&
+                                ((reprocessOutputSize.getWidth() > FULL_HD.getWidth()) ||
+                                 (reprocessOutputSize.getHeight() > FULL_HD.getHeight()))) {
+                            continue;
+                        }
+                        if ((previewSize != null) &&
+                                ((previewSize.getWidth() > FULL_HD.getWidth()) || (
+                                  previewSize.getHeight() > FULL_HD.getHeight())) &&
+                                (inputSize.equals(QCIF) || reprocessOutputSize.equals(QCIF))) {
+                            previewSize = VGA;
+                        }
+
                         switch (captureTestCase) {
                             case SINGLE_SHOT:
                                 testReprocess(cameraId, inputSize, inputFormat,
diff --git a/tests/camera/src/android/hardware/camera2/cts/RobustnessTest.java b/tests/camera/src/android/hardware/camera2/cts/RobustnessTest.java
index 47020ed..e74405f 100644
--- a/tests/camera/src/android/hardware/camera2/cts/RobustnessTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/RobustnessTest.java
@@ -914,7 +914,13 @@
                     "Testing Camera %s for abandoning surface of a repeating request", id));
 
             openDevice(id);
+            if (!mStaticInfo.isColorOutputSupported()) {
+                Log.i(TAG, "Camera " + id + " does not support color output, skipping");
+                continue;
+            }
+
             try {
+
                 SurfaceTexture preview = new SurfaceTexture(/*random int*/ 1);
                 Surface previewSurface = new Surface(preview);
 
diff --git a/tests/camera/src/android/hardware/camera2/cts/StillCaptureTest.java b/tests/camera/src/android/hardware/camera2/cts/StillCaptureTest.java
index e77ad79..f327b30 100644
--- a/tests/camera/src/android/hardware/camera2/cts/StillCaptureTest.java
+++ b/tests/camera/src/android/hardware/camera2/cts/StillCaptureTest.java
@@ -894,6 +894,8 @@
         SimpleCaptureCallback resultListener = new SimpleCaptureCallback();
         SimpleImageReaderListener imageListener = new SimpleImageReaderListener();
 
+        Size QCIF = new Size(176, 144);
+        Size FULL_HD = new Size(1920, 1080);
         for (Size stillSz : mOrderedStillSizes)
             for (Size previewSz : mOrderedPreviewSizes) {
                 if (VERBOSE) {
@@ -901,6 +903,20 @@
                             + " with preview size " + previewSz.toString() + " for camera "
                             + mCamera.getId());
                 }
+
+                // Skip testing QCIF + >FullHD combinations
+                if (stillSz.equals(QCIF) &&
+                        ((previewSz.getWidth() > FULL_HD.getWidth()) ||
+                         (previewSz.getHeight() > FULL_HD.getHeight()))) {
+                    continue;
+                }
+
+                if (previewSz.equals(QCIF) &&
+                        ((stillSz.getWidth() > FULL_HD.getWidth()) ||
+                         (stillSz.getHeight() > FULL_HD.getHeight()))) {
+                    continue;
+                }
+
                 CaptureRequest.Builder previewRequest =
                         mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
                 CaptureRequest.Builder stillRequest =
diff --git a/tests/camera/src/android/hardware/cts/CameraTest.java b/tests/camera/src/android/hardware/cts/CameraTest.java
index 9bced25..f6502fc 100644
--- a/tests/camera/src/android/hardware/cts/CameraTest.java
+++ b/tests/camera/src/android/hardware/cts/CameraTest.java
@@ -470,10 +470,20 @@
         // Test all preview sizes.
         initializeMessageLooper(cameraId);
         Parameters parameters = mCamera.getParameters();
+
+        Size QCIF = mCamera.new Size(176, 144);
+        Size VGA = mCamera.new Size(640, 480);
+        Size defaultPicSize = parameters.getPictureSize();
+
         for (Size size: parameters.getSupportedPreviewSizes()) {
             mPreviewCallbackResult = PREVIEW_CALLBACK_NOT_RECEIVED;
             mCamera.setPreviewCallback(mPreviewCallback);
             parameters.setPreviewSize(size.width, size.height);
+            if (size.equals(QCIF)) {
+                parameters.setPictureSize(VGA.width, VGA.height);
+            } else {
+                parameters.setPictureSize(defaultPicSize.width, defaultPicSize.height);
+            }
             mCamera.setParameters(parameters);
             assertEquals(size, mCamera.getParameters().getPreviewSize());
             checkPreviewCallback();
@@ -502,6 +512,7 @@
         initializeMessageLooper(cameraId);
         Parameters params = mCamera.getParameters();
         if(!params.isVideoStabilizationSupported()) {
+            terminateMessageLooper();
             return;
         }
         //Check whether we can support preview callbacks along with stabilization
@@ -1413,8 +1424,17 @@
         mCamera.setPreviewDisplay(surfaceHolder);
         Parameters parameters = mCamera.getParameters();
         PreviewCallbackWithBuffer callback = new PreviewCallbackWithBuffer();
+        Size QCIF = mCamera.new Size(176, 144);
+        Size VGA = mCamera.new Size(640, 480);
+        Size defaultPicSize = parameters.getPictureSize();
+
         // Test all preview sizes.
         for (Size size: parameters.getSupportedPreviewSizes()) {
+            if (size.equals(QCIF)) {
+                parameters.setPictureSize(VGA.width, VGA.height);
+            } else {
+                parameters.setPictureSize(defaultPicSize.width, defaultPicSize.height);
+            }
             parameters.setPreviewSize(size.width, size.height);
             mCamera.setParameters(parameters);
             assertEquals(size, mCamera.getParameters().getPreviewSize());
@@ -1503,11 +1523,20 @@
             return;
         }
 
+        Size QCIF = mCamera.new Size(176, 144);
+        Size VGA = mCamera.new Size(640, 480);
+        Size defaultPicSize = parameters.getPictureSize();
+
         // Test the zoom parameters.
         assertEquals(0, parameters.getZoom());  // default zoom should be 0.
         for (Size size: parameters.getSupportedPreviewSizes()) {
             parameters = mCamera.getParameters();
             parameters.setPreviewSize(size.width, size.height);
+            if (size.equals(QCIF)) {
+                parameters.setPictureSize(VGA.width, VGA.height);
+            } else {
+                parameters.setPictureSize(defaultPicSize.width, defaultPicSize.height);
+            }
             mCamera.setParameters(parameters);
             parameters = mCamera.getParameters();
             int maxZoom = parameters.getMaxZoom();
@@ -1932,6 +1961,22 @@
         }
     }
 
+    // API exception on QCIF size. QCIF size along with anything larger than
+    // 1920x1080 on either width/height is not guaranteed to be supported.
+    private boolean isWaivedCombination(Size previewSize, Size pictureSize) {
+        Size QCIF = mCamera.new Size(176, 144);
+        Size FULL_HD = mCamera.new Size(1920, 1080);
+        if (previewSize.equals(QCIF) && (pictureSize.width > FULL_HD.width ||
+                pictureSize.height > FULL_HD.height)) {
+            return true;
+        }
+        if (pictureSize.equals(QCIF) && (previewSize.width > FULL_HD.width ||
+                previewSize.height > FULL_HD.height)) {
+            return true;
+        }
+        return false;
+    }
+
     private void testPreviewPictureSizesCombinationByCamera(int cameraId) throws Exception {
         initializeMessageLooper(cameraId);
         Parameters parameters = mCamera.getParameters();
@@ -1949,12 +1994,33 @@
                 callback.expectedPreviewSize = previewSize;
                 parameters.setPreviewSize(previewSize.width, previewSize.height);
                 parameters.setPictureSize(pictureSize.width, pictureSize.height);
-                mCamera.setParameters(parameters);
+                try {
+                    mCamera.setParameters(parameters);
+                } catch (RuntimeException e) {
+                    if (isWaivedCombination(previewSize, pictureSize)) {
+                        Log.i(TAG, String.format("Preview %dx%d and still %dx%d combination is" +
+                                "waived", previewSize.width, previewSize.height,
+                                pictureSize.width, pictureSize.height));
+                        continue;
+                    }
+                    throw e;
+                }
+
                 assertEquals(previewSize, mCamera.getParameters().getPreviewSize());
                 assertEquals(pictureSize, mCamera.getParameters().getPictureSize());
 
                 // Check if the preview size is the same as requested.
-                mCamera.startPreview();
+                try {
+                    mCamera.startPreview();
+                } catch (RuntimeException e) {
+                    if (isWaivedCombination(previewSize, pictureSize)) {
+                        Log.i(TAG, String.format("Preview %dx%d and still %dx%d combination is" +
+                                "waived", previewSize.width, previewSize.height,
+                                pictureSize.width, pictureSize.height));
+                        continue;
+                    }
+                    throw e;
+                }
                 waitForPreviewDone();
                 assertEquals(PREVIEW_CALLBACK_RECEIVED, mPreviewCallbackResult);
 
diff --git a/tests/filesystem/Android.mk b/tests/filesystem/Android.mk
index b6f1f7d..de5a831 100644
--- a/tests/filesystem/Android.mk
+++ b/tests/filesystem/Android.mk
@@ -18,7 +18,7 @@
 # don't include this package in any target
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/filesystem/AndroidManifest.xml b/tests/filesystem/AndroidManifest.xml
index f76ea53..d203a1a 100644
--- a/tests/filesystem/AndroidManifest.xml
+++ b/tests/filesystem/AndroidManifest.xml
@@ -24,7 +24,7 @@
     <application>
         <uses-library android:name="android.test.runner" />
     </application>
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.filesystem.cts"
             android:label="CTS tests for file system" />
 </manifest>
diff --git a/tests/filesystem/src/android/filesystem/cts/AlmostFullTest.java b/tests/filesystem/src/android/filesystem/cts/AlmostFullTest.java
index d75ebbf..1e2fc7c 100644
--- a/tests/filesystem/src/android/filesystem/cts/AlmostFullTest.java
+++ b/tests/filesystem/src/android/filesystem/cts/AlmostFullTest.java
@@ -16,14 +16,16 @@
 
 package android.filesystem.cts;
 
-import static android.support.test.InstrumentationRegistry.getContext;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.SystemUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/filesystem/src/android/filesystem/cts/RandomRWTest.java b/tests/filesystem/src/android/filesystem/cts/RandomRWTest.java
index a58b397..1c46339 100644
--- a/tests/filesystem/src/android/filesystem/cts/RandomRWTest.java
+++ b/tests/filesystem/src/android/filesystem/cts/RandomRWTest.java
@@ -16,14 +16,16 @@
 
 package android.filesystem.cts;
 
-import static android.support.test.InstrumentationRegistry.getContext;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
 import android.os.Environment;
 
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CddTest;
 import com.android.compatibility.common.util.DeviceReportLog;
+
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/filesystem/src/android/filesystem/cts/SequentialRWTest.java b/tests/filesystem/src/android/filesystem/cts/SequentialRWTest.java
index 4e7b3f0..6735eba 100644
--- a/tests/filesystem/src/android/filesystem/cts/SequentialRWTest.java
+++ b/tests/filesystem/src/android/filesystem/cts/SequentialRWTest.java
@@ -16,11 +16,12 @@
 
 package android.filesystem.cts;
 
-import static android.support.test.InstrumentationRegistry.getContext;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.runner.AndroidJUnit4;
 
+import com.android.compatibility.common.util.CddTest;
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.MeasureRun;
 import com.android.compatibility.common.util.MeasureTime;
@@ -28,7 +29,6 @@
 import com.android.compatibility.common.util.ResultUnit;
 import com.android.compatibility.common.util.Stat;
 
-import com.android.compatibility.common.util.CddTest;
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/fragment/Android.mk b/tests/fragment/Android.mk
index 94a4d91..3e545d4 100644
--- a/tests/fragment/Android.mk
+++ b/tests/fragment/Android.mk
@@ -29,13 +29,13 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
     android-common \
-    compatibility-device-util \
-    ctstestrunner
+    compatibility-device-util-axt \
+    ctstestrunner-axt
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
-#LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util android-support-test
+#LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/fragment/AndroidManifest.xml b/tests/fragment/AndroidManifest.xml
index 6b43606b..447f9a8 100644
--- a/tests/fragment/AndroidManifest.xml
+++ b/tests/fragment/AndroidManifest.xml
@@ -33,7 +33,7 @@
         <activity android:name=".ConfigOnStopActivity"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.fragment.cts"
                      android:label="CTS tests of android.app Fragments" />
 
diff --git a/tests/fragment/sdk26/Android.mk b/tests/fragment/sdk26/Android.mk
index 5947137..a2d2570 100644
--- a/tests/fragment/sdk26/Android.mk
+++ b/tests/fragment/sdk26/Android.mk
@@ -28,7 +28,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES += android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES += androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/fragment/sdk26/AndroidManifest.xml b/tests/fragment/sdk26/AndroidManifest.xml
index ade9fff..1885bb6 100644
--- a/tests/fragment/sdk26/AndroidManifest.xml
+++ b/tests/fragment/sdk26/AndroidManifest.xml
@@ -22,7 +22,7 @@
         <activity android:name=".NonConfigOnStopActivity"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.fragment.cts.sdk26"
                      android:label="CTS tests of android.app Fragments" />
 </manifest>
diff --git a/tests/fragment/sdk26/src/android/fragment/cts/sdk26/FragmentManagerNonConfigTest.java b/tests/fragment/sdk26/src/android/fragment/cts/sdk26/FragmentManagerNonConfigTest.java
index a7859b6..32aae95 100644
--- a/tests/fragment/sdk26/src/android/fragment/cts/sdk26/FragmentManagerNonConfigTest.java
+++ b/tests/fragment/sdk26/src/android/fragment/cts/sdk26/FragmentManagerNonConfigTest.java
@@ -18,11 +18,9 @@
 
 import static org.junit.Assert.assertTrue;
 
-import android.os.Debug;
-import android.support.test.filters.MediumTest;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentAnimatorTest.java b/tests/fragment/src/android/fragment/cts/FragmentAnimatorTest.java
index f99bb0b..0a62b3b 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentAnimatorTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentAnimatorTest.java
@@ -29,13 +29,14 @@
 import android.app.FragmentManager;
 import android.app.FragmentManagerNonConfig;
 import android.os.Parcelable;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Pair;
 import android.view.View;
 import android.view.animation.TranslateAnimation;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentExecuteTests.java b/tests/fragment/src/android/fragment/cts/FragmentExecuteTests.java
index 6e6cda9..739f359 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentExecuteTests.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentExecuteTests.java
@@ -22,13 +22,12 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.FragmentManager;
-import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentLifecycleTest.java b/tests/fragment/src/android/fragment/cts/FragmentLifecycleTest.java
index c1fd9d8..22c438c 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentLifecycleTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentLifecycleTest.java
@@ -41,8 +41,6 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Pair;
 import android.view.LayoutInflater;
@@ -52,6 +50,9 @@
 import android.view.Window;
 import android.widget.TextView;
 
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentManagerConfigTest.java b/tests/fragment/src/android/fragment/cts/FragmentManagerConfigTest.java
index 519588c..50d7238 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentManagerConfigTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentManagerConfigTest.java
@@ -17,9 +17,9 @@
 
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentReorderingTest.java b/tests/fragment/src/android/fragment/cts/FragmentReorderingTest.java
index f1c6b9f..291dffb 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentReorderingTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentReorderingTest.java
@@ -20,11 +20,12 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.FragmentManager;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentTestUtil.java b/tests/fragment/src/android/fragment/cts/FragmentTestUtil.java
index 62c4906..deb3723 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentTestUtil.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentTestUtil.java
@@ -25,12 +25,13 @@
 import android.app.FragmentManagerNonConfig;
 import android.os.Looper;
 import android.os.Parcelable;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Pair;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityNodeInfo;
 
+import androidx.test.rule.ActivityTestRule;
+
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
diff --git a/tests/fragment/src/android/fragment/cts/FragmentTransactionTest.java b/tests/fragment/src/android/fragment/cts/FragmentTransactionTest.java
index 2a532d7..55b7809 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentTransactionTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentTransactionTest.java
@@ -32,14 +32,15 @@
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/fragment/src/android/fragment/cts/FragmentTransitionTest.java b/tests/fragment/src/android/fragment/cts/FragmentTransitionTest.java
index 6f63e98..809bc5e 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentTransitionTest.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentTransitionTest.java
@@ -30,11 +30,12 @@
 import android.app.SharedElementCallback;
 import android.graphics.Rect;
 import android.os.Bundle;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
 import android.transition.TransitionSet;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.transition.TargetTracking;
 import com.android.compatibility.common.util.transition.TrackingTransition;
 
diff --git a/tests/fragment/src/android/fragment/cts/FragmentViewTests.java b/tests/fragment/src/android/fragment/cts/FragmentViewTests.java
index 927552d..78521ef 100644
--- a/tests/fragment/src/android/fragment/cts/FragmentViewTests.java
+++ b/tests/fragment/src/android/fragment/cts/FragmentViewTests.java
@@ -24,14 +24,14 @@
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/fragment/src/android/fragment/cts/LoaderTest.java b/tests/fragment/src/android/fragment/cts/LoaderTest.java
index fbf4258..fd6186d 100755
--- a/tests/fragment/src/android/fragment/cts/LoaderTest.java
+++ b/tests/fragment/src/android/fragment/cts/LoaderTest.java
@@ -28,10 +28,11 @@
 import android.content.Loader;
 import android.os.Bundle;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/NestedInflatedFragmentTest.java b/tests/fragment/src/android/fragment/cts/NestedInflatedFragmentTest.java
index 15dff81..4fc65b9 100644
--- a/tests/fragment/src/android/fragment/cts/NestedInflatedFragmentTest.java
+++ b/tests/fragment/src/android/fragment/cts/NestedInflatedFragmentTest.java
@@ -20,16 +20,16 @@
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.os.Bundle;
-import androidx.annotation.Nullable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/fragment/src/android/fragment/cts/PostponedTransitionTest.java b/tests/fragment/src/android/fragment/cts/PostponedTransitionTest.java
index dbdf94d..33406df 100644
--- a/tests/fragment/src/android/fragment/cts/PostponedTransitionTest.java
+++ b/tests/fragment/src/android/fragment/cts/PostponedTransitionTest.java
@@ -28,14 +28,15 @@
 import android.app.FragmentManagerNonConfig;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Pair;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/fragment/src/android/fragment/cts/PrimaryNavFragmentTest.java b/tests/fragment/src/android/fragment/cts/PrimaryNavFragmentTest.java
index c5c11cf..7268b56 100644
--- a/tests/fragment/src/android/fragment/cts/PrimaryNavFragmentTest.java
+++ b/tests/fragment/src/android/fragment/cts/PrimaryNavFragmentTest.java
@@ -17,18 +17,21 @@
 
 package android.fragment.cts;
 
+import static android.fragment.cts.FragmentTestUtil.executePendingTransactions;
+import static android.fragment.cts.FragmentTestUtil.popBackStackImmediate;
+
+import static junit.framework.TestCase.*;
+
 import android.app.FragmentManager;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.MediumTest;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static android.fragment.cts.FragmentTestUtil.executePendingTransactions;
-import static android.fragment.cts.FragmentTestUtil.popBackStackImmediate;
-import static junit.framework.TestCase.*;
-
 @MediumTest
 @RunWith(AndroidJUnit4.class)
 public class PrimaryNavFragmentTest {
diff --git a/tests/fragment/src/android/fragment/cts/RecreatedActivity.java b/tests/fragment/src/android/fragment/cts/RecreatedActivity.java
index 833d532..6c80168 100644
--- a/tests/fragment/src/android/fragment/cts/RecreatedActivity.java
+++ b/tests/fragment/src/android/fragment/cts/RecreatedActivity.java
@@ -19,7 +19,8 @@
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.rule.ActivityTestRule;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
diff --git a/tests/framework/base/activitymanager/Android.mk b/tests/framework/base/activitymanager/Android.mk
index 19cd50c..b832fe1 100644
--- a/tests/framework/base/activitymanager/Android.mk
+++ b/tests/framework/base/activitymanager/Android.mk
@@ -36,7 +36,7 @@
     $(call all-named-files-under,Components.java, translucentappsdk26) \
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules hamcrest-library \
     cts-amwm-util
 
 LOCAL_CTS_TEST_PACKAGE := android.server
diff --git a/tests/framework/base/activitymanager/AndroidManifest.xml b/tests/framework/base/activitymanager/AndroidManifest.xml
index f442cdb6..1f8ca8a 100755
--- a/tests/framework/base/activitymanager/AndroidManifest.xml
+++ b/tests/framework/base/activitymanager/AndroidManifest.xml
@@ -87,7 +87,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests of ActivityManager"
         android:targetPackage="android.server.cts.am" />
 
diff --git a/tests/framework/base/activitymanager/app_base/Android.mk b/tests/framework/base/activitymanager/app_base/Android.mk
index 99a584c..fc2983b 100644
--- a/tests/framework/base/activitymanager/app_base/Android.mk
+++ b/tests/framework/base/activitymanager/app_base/Android.mk
@@ -6,7 +6,7 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     cts-amwm-util \
 
 LOCAL_SRC_FILES := \
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAppConfigurationTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAppConfigurationTests.java
index 4f3cdff..786c9c5 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAppConfigurationTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAppConfigurationTests.java
@@ -36,7 +36,6 @@
 import static android.server.am.Components.PORTRAIT_ORIENTATION_ACTIVITY;
 import static android.server.am.Components.RESIZEABLE_ACTIVITY;
 import static android.server.am.Components.TEST_ACTIVITY;
-import static android.server.am.StateLogger.log;
 import static android.server.am.StateLogger.logE;
 import static android.server.am.translucentapp.Components.TRANSLUCENT_LANDSCAPE_ACTIVITY;
 import static android.server.am.translucentapp26.Components.SDK26_TRANSLUCENT_LANDSCAPE_ACTIVITY;
@@ -45,6 +44,8 @@
 import static android.view.Surface.ROTATION_270;
 import static android.view.Surface.ROTATION_90;
 
+import static com.android.compatibility.common.util.PackageUtil.supportsRotation;
+
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.lessThan;
 import static org.junit.Assert.assertEquals;
@@ -55,12 +56,12 @@
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeFalse;
 import static org.junit.Assume.assumeTrue;
-import static com.android.compatibility.common.util.PackageUtil.supportsRotation;
 
 import android.content.ComponentName;
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.FlakyTest;
+
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAssistantStackTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAssistantStackTests.java
index 7873dbe..77a33dc 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAssistantStackTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerAssistantStackTests.java
@@ -55,7 +55,7 @@
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
 import android.server.am.settings.SettingsSession;
-import android.support.test.filters.FlakyTest;
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerConfigChangeTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerConfigChangeTests.java
index f041ebd..d3287ec 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerConfigChangeTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerConfigChangeTests.java
@@ -40,7 +40,8 @@
 import android.platform.test.annotations.Presubmit;
 import android.provider.Settings;
 import android.server.am.settings.SettingsSession;
-import android.support.test.filters.FlakyTest;
+
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Test;
 
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerGetConfigTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerGetConfigTests.java
index f625fdd..9678e17 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerGetConfigTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerGetConfigTests.java
@@ -16,6 +16,9 @@
 
 package android.server.am;
 
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
 import android.app.ActivityManager;
 import android.app.KeyguardManager;
 import android.content.Context;
@@ -34,13 +37,17 @@
 import android.os.Build;
 import android.os.LocaleList;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
 import android.text.TextUtils;
 import android.util.DisplayMetrics;
 import android.view.Display;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.google.protobuf.nano.InvalidProtocolBufferNanoException;
 
+import org.junit.Before;
+import org.junit.Test;
+
 import java.io.ByteArrayOutputStream;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -58,12 +65,6 @@
 import javax.microedition.khronos.egl.EGLDisplay;
 import javax.microedition.khronos.egl.EGLSurface;
 
-import org.junit.Before;
-import org.junit.Test;
-
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-
 public class ActivityManagerGetConfigTests {
     Context mContext;
     ActivityManager mAm;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerMultiDisplayTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerMultiDisplayTests.java
index 90658e5..c342a5a 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerMultiDisplayTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerMultiDisplayTests.java
@@ -30,7 +30,6 @@
 import static android.server.am.Components.ALT_LAUNCHING_ACTIVITY;
 import static android.server.am.Components.BROADCAST_RECEIVER_ACTIVITY;
 import static android.server.am.Components.BroadcastReceiverActivity.ACTION_TRIGGER_BROADCAST;
-import static android.server.am.Components.BroadcastReceiverActivity.EXTRA_FINISH_BROADCAST;
 import static android.server.am.Components.LAUNCHING_ACTIVITY;
 import static android.server.am.Components.LAUNCH_BROADCAST_ACTION;
 import static android.server.am.Components.LAUNCH_BROADCAST_RECEIVER;
@@ -62,15 +61,15 @@
 import android.os.SystemClock;
 import android.platform.test.annotations.Presubmit;
 import android.server.am.ActivityManagerState.ActivityDisplay;
-import android.support.test.filters.FlakyTest;
 
 import androidx.annotation.Nullable;
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.concurrent.TimeUnit;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerPinnedStackTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerPinnedStackTests.java
index af15187..062e103 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerPinnedStackTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerPinnedStackTests.java
@@ -65,6 +65,7 @@
 import static android.server.am.Components.TestActivity.TEST_ACTIVITY_ACTION_FINISH_SELF;
 import static android.server.am.UiDeviceUtils.pressWindowButton;
 import static android.view.Display.DEFAULT_DISPLAY;
+
 import static org.hamcrest.Matchers.lessThan;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
@@ -86,17 +87,20 @@
 import android.server.am.ActivityManagerState.ActivityTask;
 import android.server.am.WindowManagerState.WindowStack;
 import android.server.am.settings.SettingsSession;
-import android.support.test.filters.FlakyTest;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 import android.util.Size;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import org.junit.Ignore;
-import org.junit.Test;
 
 /**
  * Build/Install/Run:
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerSplitScreenTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerSplitScreenTests.java
index ae483d8..c2f2089 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerSplitScreenTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerSplitScreenTests.java
@@ -26,7 +26,6 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-import static android.server.am.Components.ALT_LAUNCHING_ACTIVITY;
 import static android.server.am.Components.DOCKED_ACTIVITY;
 import static android.server.am.Components.LAUNCHING_ACTIVITY;
 import static android.server.am.Components.NON_RESIZEABLE_ACTIVITY;
@@ -55,7 +54,8 @@
 import android.content.ComponentName;
 import android.graphics.Rect;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.FlakyTest;
+
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerTransitionSelectionTests.java b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerTransitionSelectionTests.java
index 4828c34..526eeec 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerTransitionSelectionTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/ActivityManagerTransitionSelectionTests.java
@@ -38,7 +38,8 @@
 import android.content.ComponentName;
 import android.os.SystemClock;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.FlakyTest;
+
+import androidx.test.filters.FlakyTest;
 
 import org.junit.Assume;
 import org.junit.Before;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTests.java b/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTests.java
index 0cb300a..038ad28 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTests.java
@@ -24,13 +24,14 @@
 import android.app.Activity;
 import android.content.Context;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.view.Display;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Rule;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTestsBase.java b/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTestsBase.java
index 0d1086c..b32c2cb 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTestsBase.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/AspectRatioTestsBase.java
@@ -19,11 +19,12 @@
 import android.app.Activity;
 import android.content.Context;
 import android.graphics.Point;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.view.Display;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+
 class AspectRatioTestsBase {
     // The delta allowed when comparing two floats for equality. We consider them equal if they are
     // within two significant digits of each other.
diff --git a/tests/framework/base/activitymanager/src/android/server/am/DeprecatedTargetSdkTest.java b/tests/framework/base/activitymanager/src/android/server/am/DeprecatedTargetSdkTest.java
index a86e3f8..0c4cf4b 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/DeprecatedTargetSdkTest.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/DeprecatedTargetSdkTest.java
@@ -19,7 +19,7 @@
 import static android.server.am.UiDeviceUtils.pressBackButton;
 import static android.server.am.deprecatedsdk.Components.MAIN_ACTIVITY;
 
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/StartActivityTests.java b/tests/framework/base/activitymanager/src/android/server/am/StartActivityTests.java
index bcab43f..022bdba 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/StartActivityTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/StartActivityTests.java
@@ -22,11 +22,10 @@
 import static org.junit.Assert.assertFalse;
 
 import android.app.Activity;
-import android.content.ComponentName;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.FlakyTest;
-import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.filters.FlakyTest;
+import androidx.test.rule.ActivityTestRule;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/VirtualDisplayHelper.java b/tests/framework/base/activitymanager/src/android/server/am/VirtualDisplayHelper.java
index 6cdd925..5a5e650 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/VirtualDisplayHelper.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/VirtualDisplayHelper.java
@@ -19,8 +19,9 @@
 import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY;
 import static android.hardware.display.DisplayManager.VIRTUAL_DISPLAY_FLAG_PRESENTATION;
 import static android.server.am.StateLogger.logAlways;
-import static android.support.test.InstrumentationRegistry.getContext;
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+
+import static androidx.test.InstrumentationRegistry.getContext;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
 import static org.junit.Assert.fail;
 
@@ -30,6 +31,7 @@
 import android.media.ImageReader;
 import android.os.SystemClock;
 import android.view.Display;
+
 import androidx.annotation.Nullable;
 
 import com.android.compatibility.common.util.SystemUtil;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleClientTestBase.java b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleClientTestBase.java
index f76979c..59c0d2a 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleClientTestBase.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleClientTestBase.java
@@ -19,10 +19,10 @@
 import android.os.Handler;
 import android.server.am.ActivityManagerTestBase;
 import android.server.am.lifecycle.LifecycleLog.ActivityCallback;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitor;
-import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitor;
+import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
 import android.util.Pair;
 
 import org.junit.After;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleKeyguardTests.java b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleKeyguardTests.java
index 95fc60e..5b6abe9e 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleKeyguardTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleKeyguardTests.java
@@ -5,8 +5,9 @@
 import android.app.Activity;
 import android.content.Intent;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleTests.java b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleTests.java
index 153a4cc..0e92146 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleTests.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/ActivityLifecycleTests.java
@@ -32,10 +32,10 @@
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.AmUtils;
 
diff --git a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleLog.java b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleLog.java
index da8296c..387a12a 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleLog.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleLog.java
@@ -1,19 +1,21 @@
 package android.server.am.lifecycle;
 
 import static android.server.am.StateLogger.log;
-import static android.support.test.runner.lifecycle.Stage.CREATED;
-import static android.support.test.runner.lifecycle.Stage.DESTROYED;
-import static android.support.test.runner.lifecycle.Stage.PAUSED;
-import static android.support.test.runner.lifecycle.Stage.PRE_ON_CREATE;
-import static android.support.test.runner.lifecycle.Stage.RESUMED;
-import static android.support.test.runner.lifecycle.Stage.STARTED;
-import static android.support.test.runner.lifecycle.Stage.STOPPED;
+
+import static androidx.test.runner.lifecycle.Stage.CREATED;
+import static androidx.test.runner.lifecycle.Stage.DESTROYED;
+import static androidx.test.runner.lifecycle.Stage.PAUSED;
+import static androidx.test.runner.lifecycle.Stage.PRE_ON_CREATE;
+import static androidx.test.runner.lifecycle.Stage.RESUMED;
+import static androidx.test.runner.lifecycle.Stage.STARTED;
+import static androidx.test.runner.lifecycle.Stage.STOPPED;
 
 import android.app.Activity;
-import android.support.test.runner.lifecycle.ActivityLifecycleCallback;
-import android.support.test.runner.lifecycle.Stage;
 import android.util.Pair;
 
+import androidx.test.runner.lifecycle.ActivityLifecycleCallback;
+import androidx.test.runner.lifecycle.Stage;
+
 import java.util.ArrayList;
 import java.util.List;
 
diff --git a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleTracker.java b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleTracker.java
index 24b384b..a9a7271 100644
--- a/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleTracker.java
+++ b/tests/framework/base/activitymanager/src/android/server/am/lifecycle/LifecycleTracker.java
@@ -4,10 +4,11 @@
 
 import android.app.Activity;
 import android.server.am.lifecycle.LifecycleLog.ActivityCallback;
-import android.support.test.runner.lifecycle.ActivityLifecycleCallback;
-import android.support.test.runner.lifecycle.Stage;
 import android.util.Pair;
 
+import androidx.test.runner.lifecycle.ActivityLifecycleCallback;
+import androidx.test.runner.lifecycle.Stage;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.BooleanSupplier;
diff --git a/tests/framework/base/activitymanager/testsdk25/Android.mk b/tests/framework/base/activitymanager/testsdk25/Android.mk
index e55d5f0..c01c2a9 100644
--- a/tests/framework/base/activitymanager/testsdk25/Android.mk
+++ b/tests/framework/base/activitymanager/testsdk25/Android.mk
@@ -27,7 +27,7 @@
 LOCAL_SDK_VERSION := 25
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
diff --git a/tests/framework/base/activitymanager/testsdk25/AndroidManifest.xml b/tests/framework/base/activitymanager/testsdk25/AndroidManifest.xml
index f216411..8d3e539 100644
--- a/tests/framework/base/activitymanager/testsdk25/AndroidManifest.xml
+++ b/tests/framework/base/activitymanager/testsdk25/AndroidManifest.xml
@@ -30,7 +30,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.server.cts.am.testsdk25" />
 
 </manifest>
diff --git a/tests/framework/base/activitymanager/testsdk25/src/android/server/am/AspectRatioSdk25Tests.java b/tests/framework/base/activitymanager/testsdk25/src/android/server/am/AspectRatioSdk25Tests.java
index ce83d59..7d6bd49 100644
--- a/tests/framework/base/activitymanager/testsdk25/src/android/server/am/AspectRatioSdk25Tests.java
+++ b/tests/framework/base/activitymanager/testsdk25/src/android/server/am/AspectRatioSdk25Tests.java
@@ -20,8 +20,9 @@
 
 import android.app.Activity;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/framework/base/activitymanager/util/Android.mk b/tests/framework/base/activitymanager/util/Android.mk
index 22dfa02..15d3412 100644
--- a/tests/framework/base/activitymanager/util/Android.mk
+++ b/tests/framework/base/activitymanager/util/Android.mk
@@ -25,8 +25,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     platformprotosnano \
-    compatibility-device-util \
-    android-support-test
+    compatibility-device-util-axt \
+    androidx.test.rules \
+    hamcrest-library
 
 LOCAL_MODULE := cts-amwm-util
 
diff --git a/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerState.java b/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerState.java
index d50e622..11ecd4f 100644
--- a/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerState.java
+++ b/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerState.java
@@ -31,7 +31,8 @@
 import android.graphics.Rect;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.server.am.nano.ActivityDisplayProto;
 import com.android.server.am.nano.ActivityManagerServiceDumpActivitiesProto;
diff --git a/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerTestBase.java b/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerTestBase.java
index 5c5ac89..192a1ac 100644
--- a/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerTestBase.java
+++ b/tests/framework/base/activitymanager/util/src/android/server/am/ActivityManagerTestBase.java
@@ -72,22 +72,22 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import static java.lang.Integer.toHexString;
-
 import android.accessibilityservice.AccessibilityService;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
-import android.graphics.Bitmap;
 import android.content.Intent;
+import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.os.SystemClock;
 import android.provider.Settings;
 import android.server.am.settings.SettingsSession;
-import android.support.test.InstrumentationRegistry;
 
-import android.support.test.rule.ActivityTestRule;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
 
 import com.android.compatibility.common.util.SystemUtil;
 
@@ -98,6 +98,8 @@
 import org.junit.runner.Description;
 import org.junit.runners.model.Statement;
 
+import static java.lang.Integer.toHexString;
+
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -111,9 +113,6 @@
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 public abstract class ActivityManagerTestBase {
     private static final boolean PRETEND_DEVICE_SUPPORTS_PIP = false;
     private static final boolean PRETEND_DEVICE_SUPPORTS_FREEFORM = false;
diff --git a/tests/framework/base/activitymanager/util/src/android/server/am/UiDeviceUtils.java b/tests/framework/base/activitymanager/util/src/android/server/am/UiDeviceUtils.java
index 0283d85..4f99b0a 100644
--- a/tests/framework/base/activitymanager/util/src/android/server/am/UiDeviceUtils.java
+++ b/tests/framework/base/activitymanager/util/src/android/server/am/UiDeviceUtils.java
@@ -17,23 +17,25 @@
 package android.server.am;
 
 import static android.server.am.StateLogger.logE;
-import static android.support.test.InstrumentationRegistry.getContext;
 import static android.view.KeyEvent.KEYCODE_APP_SWITCH;
 import static android.view.KeyEvent.KEYCODE_MENU;
 import static android.view.KeyEvent.KEYCODE_SLEEP;
 import static android.view.KeyEvent.KEYCODE_WAKEUP;
 import static android.view.KeyEvent.KEYCODE_WINDOW;
 
+import static androidx.test.InstrumentationRegistry.getContext;
+
 import android.app.KeyguardManager;
 import android.graphics.Point;
 import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.util.function.BooleanSupplier;
 
 /**
diff --git a/tests/framework/base/activitymanager/util/src/android/server/am/WindowManagerState.java b/tests/framework/base/activitymanager/util/src/android/server/am/WindowManagerState.java
index 3d30f66..746fc16 100644
--- a/tests/framework/base/activitymanager/util/src/android/server/am/WindowManagerState.java
+++ b/tests/framework/base/activitymanager/util/src/android/server/am/WindowManagerState.java
@@ -30,10 +30,11 @@
 import android.graphics.Rect;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
+import android.view.nano.DisplayInfoProto;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.view.nano.DisplayInfoProto;
+import androidx.test.InstrumentationRegistry;
 
 import com.android.server.wm.nano.AppTransitionProto;
 import com.android.server.wm.nano.AppWindowTokenProto;
diff --git a/tests/framework/base/activitymanager/util/src/android/server/am/settings/SettingsSession.java b/tests/framework/base/activitymanager/util/src/android/server/am/settings/SettingsSession.java
index b84995b..636a32c 100644
--- a/tests/framework/base/activitymanager/util/src/android/server/am/settings/SettingsSession.java
+++ b/tests/framework/base/activitymanager/util/src/android/server/am/settings/SettingsSession.java
@@ -3,10 +3,11 @@
 import android.content.ContentResolver;
 import android.net.Uri;
 import android.provider.Settings.SettingNotFoundException;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+
 import java.util.HashMap;
 import java.util.Map;
 
diff --git a/tests/framework/base/windowmanager/Android.mk b/tests/framework/base/windowmanager/Android.mk
index 850e7ad..f7e002c 100644
--- a/tests/framework/base/windowmanager/Android.mk
+++ b/tests/framework/base/windowmanager/Android.mk
@@ -32,8 +32,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    android-support-test \
+    compatibility-device-util-axt \
+    androidx.test.rules hamcrest-library \
     platform-test-annotations \
     cts-amwm-util
 
diff --git a/tests/framework/base/windowmanager/AndroidManifest.xml b/tests/framework/base/windowmanager/AndroidManifest.xml
index aee8390..f9ff0f4 100644
--- a/tests/framework/base/windowmanager/AndroidManifest.xml
+++ b/tests/framework/base/windowmanager/AndroidManifest.xml
@@ -41,7 +41,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.server.cts.wm"
                      android:label="CTS tests of WindowManager">
     </instrumentation>
diff --git a/tests/framework/base/windowmanager/alertwindowservice/Android.mk b/tests/framework/base/windowmanager/alertwindowservice/Android.mk
index cd72248..1975acd 100644
--- a/tests/framework/base/windowmanager/alertwindowservice/Android.mk
+++ b/tests/framework/base/windowmanager/alertwindowservice/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     cts-am-app-base \
-    compatibility-device-util \
+    compatibility-device-util-axt \
 
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsAppOpsTests.java b/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsAppOpsTests.java
index 166037f..550e270 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsAppOpsTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsAppOpsTests.java
@@ -16,29 +16,13 @@
 
 package android.server.wm;
 
-import android.app.AppOpsManager;
-import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.FlakyTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
-import com.android.compatibility.common.util.AppOpsUtils;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.io.IOException;
-import java.util.concurrent.TimeUnit;
-
-import static android.support.test.InstrumentationRegistry.getContext;
-
 import static android.app.AppOpsManager.MODE_ALLOWED;
 import static android.app.AppOpsManager.MODE_ERRORED;
 import static android.app.AppOpsManager.OPSTR_SYSTEM_ALERT_WINDOW;
 import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW;
+
+import static androidx.test.InstrumentationRegistry.getContext;
+
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -50,6 +34,26 @@
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
 
+import android.app.AppOpsManager;
+import android.os.Process;
+import android.platform.test.annotations.Presubmit;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.AppOpsUtils;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
 /**
  * Test whether system alert window properly interacts with app ops.
  *
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsImportanceTests.java b/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsImportanceTests.java
index 5d087a7..87442df 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsImportanceTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/AlertWindowsImportanceTests.java
@@ -31,8 +31,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.content.ServiceConnection;
+import android.content.res.Configuration;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
@@ -42,10 +42,11 @@
 import android.platform.test.annotations.AppModeFull;
 import android.platform.test.annotations.Presubmit;
 import android.server.wm.alertwindowservice.AlertWindowService;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import org.junit.After;
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/CrossAppDragAndDropTests.java b/tests/framework/base/windowmanager/src/android/server/wm/CrossAppDragAndDropTests.java
index eee7778..429dca2 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/CrossAppDragAndDropTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/CrossAppDragAndDropTests.java
@@ -38,13 +38,14 @@
 import android.graphics.Point;
 import android.hardware.display.DisplayManager;
 import android.os.RemoteException;
-import android.platform.test.annotations.AppModeFull;
 import android.os.SystemClock;
+import android.platform.test.annotations.AppModeFull;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 import android.view.Display;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/DialogFrameTests.java b/tests/framework/base/windowmanager/src/android/server/wm/DialogFrameTests.java
index 0946221..c7208f3 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/DialogFrameTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/DialogFrameTests.java
@@ -40,8 +40,9 @@
 import android.server.am.WaitForValidActivityState;
 import android.server.am.WindowManagerState;
 import android.server.am.WindowManagerState.WindowState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
 
 import org.junit.Ignore;
 import org.junit.Rule;
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/DisplayCutoutTests.java b/tests/framework/base/windowmanager/src/android/server/wm/DisplayCutoutTests.java
index c08dc08..72f3e33 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/DisplayCutoutTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/DisplayCutoutTests.java
@@ -41,15 +41,16 @@
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.DisplayCutout;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowInsets;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.hamcrest.CustomTypeSafeMatcher;
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/LocationInWindowTests.java b/tests/framework/base/windowmanager/src/android/server/wm/LocationInWindowTests.java
index 1272237..5ba8474 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/LocationInWindowTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/LocationInWindowTests.java
@@ -31,11 +31,6 @@
 import android.graphics.Point;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
@@ -43,6 +38,12 @@
 import android.view.WindowManager.LayoutParams;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.hamcrest.Matcher;
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/LocationOnScreenTests.java b/tests/framework/base/windowmanager/src/android/server/wm/LocationOnScreenTests.java
index 6808973..f9552d4 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/LocationOnScreenTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/LocationOnScreenTests.java
@@ -39,11 +39,6 @@
 import android.graphics.Point;
 import android.os.Bundle;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
@@ -51,6 +46,12 @@
 import android.view.WindowManager.LayoutParams;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.BitmapUtils;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/ParentChildTestBase.java b/tests/framework/base/windowmanager/src/android/server/wm/ParentChildTestBase.java
index a27ffd9..accc9cf 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/ParentChildTestBase.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/ParentChildTestBase.java
@@ -25,7 +25,8 @@
 import android.content.Intent;
 import android.server.am.ActivityManagerTestBase;
 import android.server.am.WindowManagerState.WindowState;
-import android.support.test.rule.ActivityTestRule;
+
+import androidx.test.rule.ActivityTestRule;
 
 abstract class ParentChildTestBase<T extends Activity> extends ActivityManagerTestBase {
 
diff --git a/tests/inputmethod/Android.mk b/tests/inputmethod/Android.mk
index 0d11efa..1315844 100644
--- a/tests/inputmethod/Android.mk
+++ b/tests/inputmethod/Android.mk
@@ -29,9 +29,9 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     CtsMockInputMethod
 
 LOCAL_SRC_FILES := \
diff --git a/tests/inputmethod/AndroidManifest.xml b/tests/inputmethod/AndroidManifest.xml
index b9c0ef4..67f198c 100644
--- a/tests/inputmethod/AndroidManifest.xml
+++ b/tests/inputmethod/AndroidManifest.xml
@@ -82,7 +82,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests of android.view.inputmethod"
         android:targetPackage="android.view.inputmethod.cts">
         <meta-data
diff --git a/tests/inputmethod/mockime/Android.mk b/tests/inputmethod/mockime/Android.mk
index 5cfed53..2265b34 100644
--- a/tests/inputmethod/mockime/Android.mk
+++ b/tests/inputmethod/mockime/Android.mk
@@ -25,6 +25,6 @@
 LOCAL_JAVA_LIBRARIES := junit
 LOCAL_STATIC_JAVA_LIBRARIES := \
    androidx.annotation_annotation \
-   compatibility-device-util
+   compatibility-device-util-axt
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/BaseInputConnectionTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/BaseInputConnectionTest.java
index a5a853c..8d9890d 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/BaseInputConnectionTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/BaseInputConnectionTest.java
@@ -25,9 +25,6 @@
 import android.content.ClipDescription;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Selection;
 import android.text.Spannable;
@@ -42,6 +39,10 @@
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.cts.util.InputConnectionTestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/CompletionInfoTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/CompletionInfoTest.java
index 9a8d206..7ce1e99 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/CompletionInfoTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/CompletionInfoTest.java
@@ -20,10 +20,11 @@
 import static org.junit.Assert.assertNotNull;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.inputmethod.CompletionInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/EditorInfoTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/EditorInfoTest.java
index 1557511..5a5744f 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/EditorInfoTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/EditorInfoTest.java
@@ -26,13 +26,14 @@
 import android.os.Bundle;
 import android.os.LocaleList;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.MoreAsserts;
 import android.text.TextUtils;
 import android.util.Printer;
 import android.view.inputmethod.EditorInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextRequestTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextRequestTest.java
index 3e12579..dce10de 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextRequestTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextRequestTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.inputmethod.ExtractedTextRequest;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextTest.java
index d4dccce..222e06e 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/ExtractedTextTest.java
@@ -20,14 +20,15 @@
 
 import android.graphics.Typeface;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.style.StyleSpan;
 import android.view.inputmethod.ExtractedText;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/FocusHandlingTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/FocusHandlingTest.java
index 9b3034e..6dc6840 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/FocusHandlingTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/FocusHandlingTest.java
@@ -34,9 +34,6 @@
 import android.os.IBinder;
 import android.os.Process;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
@@ -50,6 +47,10 @@
 import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.cts.mockime.ImeCommand;
 import com.android.cts.mockime.ImeEvent;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputBindingTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputBindingTest.java
index 6af7cdc..a2f041c 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputBindingTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputBindingTest.java
@@ -22,13 +22,14 @@
 
 import android.os.Binder;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.inputmethod.BaseInputConnection;
 import android.view.inputmethod.InputBinding;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputConnectionWrapperTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputConnectionWrapperTest.java
index 71abacc..c949793 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputConnectionWrapperTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputConnectionWrapperTest.java
@@ -33,8 +33,6 @@
 import android.content.ClipDescription;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.KeyEvent;
 import android.view.inputmethod.CompletionInfo;
@@ -45,6 +43,9 @@
 import android.view.inputmethod.InputConnectionWrapper;
 import android.view.inputmethod.InputContentInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputContentInfoTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputContentInfoTest.java
index 777b6d8..5a4b24f 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputContentInfoTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputContentInfoTest.java
@@ -22,10 +22,11 @@
 import android.content.ClipDescription;
 import android.net.Uri;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.inputmethod.InputContentInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodInfoTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodInfoTest.java
index 11cb412..e585906 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodInfoTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodInfoTest.java
@@ -33,9 +33,6 @@
 import android.content.pm.ServiceInfo;
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Printer;
 import android.view.inputmethod.InputMethod;
@@ -43,6 +40,10 @@
 import android.view.inputmethod.InputMethodManager;
 import android.view.inputmethod.InputMethodSubtype;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodManagerTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodManagerTest.java
index 8400c53..6249e99 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodManagerTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodManagerTest.java
@@ -28,11 +28,7 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
-import androidx.annotation.NonNull;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.inputmethod.EditorInfo;
@@ -45,6 +41,11 @@
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodServiceTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodServiceTest.java
index 300f573..1f4fec2 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodServiceTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/InputMethodServiceTest.java
@@ -31,9 +31,6 @@
 
 import android.app.Instrumentation;
 import android.inputmethodservice.InputMethodService;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.KeyEvent;
 import android.view.inputmethod.cts.util.EndToEndImeTestBase;
@@ -41,6 +38,10 @@
 import android.widget.EditText;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.cts.mockime.ImeCommand;
 import com.android.cts.mockime.ImeEvent;
 import com.android.cts.mockime.ImeEventStream;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardTest.java
index fb0e542..82c5960 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardTest.java
@@ -22,9 +22,10 @@
 
 import android.inputmethodservice.Keyboard;
 import android.inputmethodservice.Keyboard.Key;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardVisibilityControlTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardVisibilityControlTest.java
index 5482a41..aa5b695 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardVisibilityControlTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/KeyboardVisibilityControlTest.java
@@ -26,10 +26,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.SystemClock;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.Pair;
 import android.view.inputmethod.EditorInfo;
@@ -40,6 +36,11 @@
 import android.widget.EditText;
 import android.widget.LinearLayout;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.cts.mockime.ImeEvent;
 import com.android.cts.mockime.ImeEventStream;
 import com.android.cts.mockime.ImeSettings;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/NavigationBarColorTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/NavigationBarColorTest.java
index de3235c..e2f7738 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/NavigationBarColorTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/NavigationBarColorTest.java
@@ -40,11 +40,6 @@
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.os.Process;
-import androidx.annotation.ColorInt;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
@@ -56,13 +51,19 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.cts.mockime.ImeEventStream;
 import com.android.cts.mockime.ImeLayoutInfo;
 import com.android.cts.mockime.ImeSettings;
 import com.android.cts.mockime.MockImeSession;
 
-import org.junit.BeforeClass;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/OnScreenPositionTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/OnScreenPositionTest.java
index b320f88..676a0c4 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/OnScreenPositionTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/OnScreenPositionTest.java
@@ -26,9 +26,6 @@
 
 import android.graphics.Rect;
 import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.cts.util.EndToEndImeTestBase;
@@ -36,6 +33,10 @@
 import android.widget.EditText;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.cts.mockime.ImeEventStream;
 import com.android.cts.mockime.ImeLayoutInfo;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/SearchViewTest.java b/tests/inputmethod/src/android/view/inputmethod/cts/SearchViewTest.java
index 619c852..220ce21 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/SearchViewTest.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/SearchViewTest.java
@@ -21,9 +21,6 @@
 import static com.android.cts.mockime.ImeEventStreamTestUtils.expectEvent;
 
 import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.cts.util.EndToEndImeTestBase;
@@ -32,6 +29,10 @@
 import android.widget.LinearLayout;
 import android.widget.SearchView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.cts.mockime.ImeEventStream;
 import com.android.cts.mockime.ImeSettings;
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/util/EndToEndImeTestBase.java b/tests/inputmethod/src/android/view/inputmethod/cts/util/EndToEndImeTestBase.java
index add3237..6ffb813 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/util/EndToEndImeTestBase.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/util/EndToEndImeTestBase.java
@@ -20,7 +20,8 @@
 
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import org.junit.Before;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/util/NavigationBarInfo.java b/tests/inputmethod/src/android/view/inputmethod/cts/util/NavigationBarInfo.java
index d76f99e..ba0ab0a 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/util/NavigationBarInfo.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/util/NavigationBarInfo.java
@@ -16,26 +16,28 @@
 
 package android.view.inputmethod.cts.util;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
 import static android.view.WindowManager.LayoutParams.FLAG_DIM_BEHIND;
 import static android.view.inputmethod.cts.util.TestUtils.getOnMainSync;
 
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import android.app.AlertDialog;
 import android.app.Instrumentation;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.Point;
 import android.graphics.Rect;
-import androidx.annotation.ColorInt;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
 import android.util.Size;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
 import android.widget.TextView;
 
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/util/TestActivity.java b/tests/inputmethod/src/android/view/inputmethod/cts/util/TestActivity.java
index 0eaa3d6..0f8ce63 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/util/TestActivity.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/util/TestActivity.java
@@ -21,14 +21,15 @@
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
-import androidx.annotation.AnyThread;
-import androidx.annotation.NonNull;
-import androidx.annotation.UiThread;
-import android.support.test.InstrumentationRegistry;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 
+import androidx.annotation.AnyThread;
+import androidx.annotation.NonNull;
+import androidx.annotation.UiThread;
+import androidx.test.InstrumentationRegistry;
+
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Function;
@@ -96,7 +97,7 @@
     /**
      * Launches {@link TestActivity} with the given initialization logic for content view.
      *
-     * <p>As long as you are using {@link android.support.test.runner.AndroidJUnitRunner}, the test
+     * <p>As long as you are using {@link androidx.test.runner.AndroidJUnitRunner}, the test
      * runner automatically calls {@link Activity#finish()} for the {@link Activity} launched when
      * the test finished.  You do not need to explicitly call {@link Activity#finish()}.</p>
      *
@@ -112,7 +113,7 @@
     /**
      * Launches {@link TestActivity} with the given initialization logic for content view.
      *
-     * <p>As long as you are using {@link android.support.test.runner.AndroidJUnitRunner}, the test
+     * <p>As long as you are using {@link androidx.test.runner.AndroidJUnitRunner}, the test
      * runner automatically calls {@link Activity#finish()} for the {@link Activity} launched when
      * the test finished.  You do not need to explicitly call {@link Activity#finish()}.</p>
      *
diff --git a/tests/inputmethod/src/android/view/inputmethod/cts/util/TestUtils.java b/tests/inputmethod/src/android/view/inputmethod/cts/util/TestUtils.java
index 1f86ccd..51fcdbb 100644
--- a/tests/inputmethod/src/android/view/inputmethod/cts/util/TestUtils.java
+++ b/tests/inputmethod/src/android/view/inputmethod/cts/util/TestUtils.java
@@ -17,8 +17,9 @@
 package android.view.inputmethod.cts.util;
 
 import android.app.Instrumentation;
+
 import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
+import androidx.test.InstrumentationRegistry;
 
 import java.util.concurrent.TimeoutException;
 import java.util.concurrent.atomic.AtomicBoolean;
diff --git a/tests/jank/Android.mk b/tests/jank/Android.mk
index df7aa54..2ce4a98 100644
--- a/tests/jank/Android.mk
+++ b/tests/jank/Android.mk
@@ -29,10 +29,10 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
-    ub-janktesthelper \
+    androidx.test.janktesthelper \
     junit
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/tests/jank/AndroidManifest.xml b/tests/jank/AndroidManifest.xml
index f7b3232..faeedab 100644
--- a/tests/jank/AndroidManifest.xml
+++ b/tests/jank/AndroidManifest.xml
@@ -24,7 +24,7 @@
       <uses-library android:name="android.test.runner"/>
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.jank.cts"
                    android:label="Jank tests">
         <meta-data android:name="listener"
diff --git a/tests/jank/src/android/jank/cts/CtsJankTestBase.java b/tests/jank/src/android/jank/cts/CtsJankTestBase.java
index 6015726..85cf700 100644
--- a/tests/jank/src/android/jank/cts/CtsJankTestBase.java
+++ b/tests/jank/src/android/jank/cts/CtsJankTestBase.java
@@ -17,10 +17,11 @@
 package android.jank.cts;
 
 import android.os.Bundle;
-import android.support.test.jank.JankTestBase;
-import android.support.test.jank.WindowContentFrameStatsMonitor;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.jank.JankTestBase;
+import androidx.test.jank.WindowContentFrameStatsMonitor;
+
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.ResultType;
 import com.android.compatibility.common.util.ResultUnit;
diff --git a/tests/jank/src/android/jank/cts/ui/CtsDeviceJankUi.java b/tests/jank/src/android/jank/cts/ui/CtsDeviceJankUi.java
index 2e389d7..35565d7 100644
--- a/tests/jank/src/android/jank/cts/ui/CtsDeviceJankUi.java
+++ b/tests/jank/src/android/jank/cts/ui/CtsDeviceJankUi.java
@@ -18,13 +18,14 @@
 import android.content.Intent;
 import android.jank.cts.CtsJankTestBase;
 import android.os.SystemClock;
-import android.support.test.jank.JankTest;
-import android.support.test.jank.WindowContentFrameStatsMonitor;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Direction;
 import android.support.test.uiautomator.Until;
 import android.widget.ListView;
 
+import androidx.test.jank.JankTest;
+import androidx.test.jank.WindowContentFrameStatsMonitor;
+
 import java.io.IOException;
 
 public class CtsDeviceJankUi extends CtsJankTestBase {
diff --git a/tests/leanbackjank/Android.mk b/tests/leanbackjank/Android.mk
index ab7eedc..9f9ba8c 100644
--- a/tests/leanbackjank/Android.mk
+++ b/tests/leanbackjank/Android.mk
@@ -30,10 +30,10 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
-    ub-janktesthelper
+    androidx.test.janktesthelper
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/leanbackjank/AndroidManifest.xml b/tests/leanbackjank/AndroidManifest.xml
index 35a2e2e..2b1f1a6 100644
--- a/tests/leanbackjank/AndroidManifest.xml
+++ b/tests/leanbackjank/AndroidManifest.xml
@@ -25,7 +25,7 @@
       <uses-library android:name="android.test.runner"/>
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.leanbackjank.cts"
                    android:label="LeanbackJank tests">
         <meta-data android:name="listener"
diff --git a/tests/leanbackjank/app/Android.mk b/tests/leanbackjank/app/Android.mk
index b6404fe..06f2ae9 100644
--- a/tests/leanbackjank/app/Android.mk
+++ b/tests/leanbackjank/app/Android.mk
@@ -33,10 +33,10 @@
 LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
-    ub-janktesthelper \
+    androidx.test.janktesthelper \
     glide
 
 LOCAL_STATIC_ANDROID_LIBRARIES := \
diff --git a/tests/leanbackjank/src/android/leanbackjank/cts/CtsDeviceLeanback.java b/tests/leanbackjank/src/android/leanbackjank/cts/CtsDeviceLeanback.java
index 0c19395..47ae1ed 100644
--- a/tests/leanbackjank/src/android/leanbackjank/cts/CtsDeviceLeanback.java
+++ b/tests/leanbackjank/src/android/leanbackjank/cts/CtsDeviceLeanback.java
@@ -19,12 +19,12 @@
 import android.content.pm.PackageManager;
 import android.leanbackjank.app.IntentKeys;
 import android.os.SystemClock;
-import android.support.test.jank.GfxMonitor;
-import android.support.test.jank.JankTest;
-import android.support.test.jank.WindowContentFrameStatsMonitor;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.Until;
-import android.util.Log;
+
+import androidx.test.jank.GfxMonitor;
+import androidx.test.jank.JankTest;
+import androidx.test.jank.WindowContentFrameStatsMonitor;
 
 public class CtsDeviceLeanback extends CtsJankTestBase {
     private static final String TAG = "CtsDeviceLeanback";
diff --git a/tests/leanbackjank/src/android/leanbackjank/cts/CtsJankTestBase.java b/tests/leanbackjank/src/android/leanbackjank/cts/CtsJankTestBase.java
index 4749fe3..725c015 100644
--- a/tests/leanbackjank/src/android/leanbackjank/cts/CtsJankTestBase.java
+++ b/tests/leanbackjank/src/android/leanbackjank/cts/CtsJankTestBase.java
@@ -17,11 +17,12 @@
 package android.leanbackjank.cts;
 
 import android.os.Bundle;
-import android.support.test.jank.GfxMonitor;
-import android.support.test.jank.JankTestBase;
-import android.support.test.jank.WindowContentFrameStatsMonitor;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.jank.GfxMonitor;
+import androidx.test.jank.JankTestBase;
+import androidx.test.jank.WindowContentFrameStatsMonitor;
+
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.ResultType;
 import com.android.compatibility.common.util.ResultUnit;
diff --git a/tests/libcore/jsr166/Android.mk b/tests/libcore/jsr166/Android.mk
index e355efd..3cb2bfa 100644
--- a/tests/libcore/jsr166/Android.mk
+++ b/tests/libcore/jsr166/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_PRIVATE_PLATFORM_APIS := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    cts-core-test-runner \
+    cts-core-test-runner-axt \
     jsr166-tests
 
 # Don't include this package in any target
diff --git a/tests/libcore/jsr166/AndroidManifest.xml b/tests/libcore/jsr166/AndroidManifest.xml
index 5fd3f6e..e15f662 100644
--- a/tests/libcore/jsr166/AndroidManifest.xml
+++ b/tests/libcore/jsr166/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.cts.jsr166"
                      android:label="CTS Libcore JSR166 test cases">
         <meta-data android:name="listener"
diff --git a/tests/libcore/luni/Android.mk b/tests/libcore/luni/Android.mk
index 619962b..a2a6a24 100644
--- a/tests/libcore/luni/Android.mk
+++ b/tests/libcore/luni/Android.mk
@@ -23,7 +23,7 @@
     apache-harmony-tests \
     conscrypt-tests \
     core-tests \
-    cts-core-test-runner \
+    cts-core-test-runner-axt \
     mockito-target-minus-junit4 \
     time_zone_distro-tests \
     time_zone_distro_installer-tests
diff --git a/tests/libcore/luni/AndroidManifest.xml b/tests/libcore/luni/AndroidManifest.xml
index 87e916f..b1d5c87 100644
--- a/tests/libcore/luni/AndroidManifest.xml
+++ b/tests/libcore/luni/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.cts"
                      android:label="CTS Libcore test cases">
         <meta-data android:name="listener"
diff --git a/tests/libcore/ojluni/AndroidManifest.xml b/tests/libcore/ojluni/AndroidManifest.xml
index 8c45c30..b390698 100644
--- a/tests/libcore/ojluni/AndroidManifest.xml
+++ b/tests/libcore/ojluni/AndroidManifest.xml
@@ -19,7 +19,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <!-- important: instrument another package which actually contains AJUR -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.runner"
                      android:label="CTS Libcore OJ test cases">
         <meta-data android:name="listener"
diff --git a/tests/libcore/okhttp/Android.mk b/tests/libcore/okhttp/Android.mk
index 70259e8..eb061da 100644
--- a/tests/libcore/okhttp/Android.mk
+++ b/tests/libcore/okhttp/Android.mk
@@ -21,7 +21,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     bouncycastle-unbundled \
-    cts-core-test-runner \
+    cts-core-test-runner-axt \
     okhttp-nojarjar \
     okhttp-tests-nojarjar
 
diff --git a/tests/libcore/okhttp/AndroidManifest.xml b/tests/libcore/okhttp/AndroidManifest.xml
index dfff563..5396d8e 100644
--- a/tests/libcore/okhttp/AndroidManifest.xml
+++ b/tests/libcore/okhttp/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.cts.okhttp"
                      android:label="CTS Libcore OkHttp test cases">
         <meta-data android:name="listener"
diff --git a/tests/libcore/runner/Android.mk b/tests/libcore/runner/Android.mk
index e70ad50..093779b 100644
--- a/tests/libcore/runner/Android.mk
+++ b/tests/libcore/runner/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_SDK_VERSION := current
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    cts-core-test-runner
+    cts-core-test-runner-axt
 
 # Don't include this package in any target
 LOCAL_MODULE_TAGS := tests
diff --git a/tests/libcore/wycheproof-bc/Android.mk b/tests/libcore/wycheproof-bc/Android.mk
index 61dc8c7..a43e8b4 100644
--- a/tests/libcore/wycheproof-bc/Android.mk
+++ b/tests/libcore/wycheproof-bc/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_PRIVATE_PLATFORM_APIS := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    cts-core-test-runner \
+    cts-core-test-runner-axt \
     wycheproof
 
 LOCAL_JAVA_LIBRARIES := bouncycastle
diff --git a/tests/libcore/wycheproof-bc/AndroidManifest.xml b/tests/libcore/wycheproof-bc/AndroidManifest.xml
index fb53977..b62c62e 100644
--- a/tests/libcore/wycheproof-bc/AndroidManifest.xml
+++ b/tests/libcore/wycheproof-bc/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.cts.wycheproof.bouncycastle"
                      android:label="CTS Libcore Wycheproof Bouncy Castle test cases">
         <meta-data android:name="listener"
diff --git a/tests/libcore/wycheproof/Android.mk b/tests/libcore/wycheproof/Android.mk
index 015b49d..d5866f1 100644
--- a/tests/libcore/wycheproof/Android.mk
+++ b/tests/libcore/wycheproof/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_PRIVATE_PLATFORM_APIS := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    cts-core-test-runner \
+    cts-core-test-runner-axt \
     wycheproof
 
 LOCAL_JAVA_LIBRARIES := conscrypt
diff --git a/tests/libcore/wycheproof/AndroidManifest.xml b/tests/libcore/wycheproof/AndroidManifest.xml
index 5e8058f..9c0a384 100644
--- a/tests/libcore/wycheproof/AndroidManifest.xml
+++ b/tests/libcore/wycheproof/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcore.cts.wycheproof.conscrypt"
                      android:label="CTS Libcore Wycheproof Conscrypt test cases">
         <meta-data android:name="listener"
diff --git a/tests/mocking/Android.mk b/tests/mocking/Android.mk
index 2afa4d2..9d54f61 100644
--- a/tests/mocking/Android.mk
+++ b/tests/mocking/Android.mk
@@ -22,8 +22,8 @@
     android.test.runner.stubs
 LOCAL_STATIC_JAVA_LIBRARIES = \
     mockito-target \
-    android-support-test \
-    ctstestrunner
+    androidx.test.rules \
+    ctstestrunner-axt
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, \
             ../../../external/dexmaker/dexmaker-mockito-tests/src/androidTest/java)
diff --git a/tests/mocking/AndroidManifest.xml b/tests/mocking/AndroidManifest.xml
index 34f4095..d0f9e00 100644
--- a/tests/mocking/AndroidManifest.xml
+++ b/tests/mocking/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.mocking.cts"
                      android:label="CTS tests for mockito mocking">
         <meta-data android:name="listener"
diff --git a/tests/mocking/debuggable/Android.mk b/tests/mocking/debuggable/Android.mk
index 5187811..04fb2a1 100644
--- a/tests/mocking/debuggable/Android.mk
+++ b/tests/mocking/debuggable/Android.mk
@@ -22,8 +22,8 @@
     android.test.runner.stubs
 LOCAL_STATIC_JAVA_LIBRARIES = \
     mockito-target \
-    android-support-test \
-    ctstestrunner
+    androidx.test.rules \
+    ctstestrunner-axt
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, \
             ../../../../external/dexmaker/dexmaker-mockito-tests/src/androidTest/java)
diff --git a/tests/mocking/debuggable/AndroidManifest.xml b/tests/mocking/debuggable/AndroidManifest.xml
index f336afc..3ca5af9 100644
--- a/tests/mocking/debuggable/AndroidManifest.xml
+++ b/tests/mocking/debuggable/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.mocking.cts.debuggable"
                      android:label="CTS tests for mockito mocking (while debuggable)">
         <meta-data android:name="listener"
diff --git a/tests/mocking/inline/Android.mk b/tests/mocking/inline/Android.mk
index 9fa873d..4c99385 100644
--- a/tests/mocking/inline/Android.mk
+++ b/tests/mocking/inline/Android.mk
@@ -22,8 +22,8 @@
     android.test.runner.stubs
 LOCAL_STATIC_JAVA_LIBRARIES = \
     mockito-target-inline \
-    android-support-test \
-    ctstestrunner
+    androidx.test.rules \
+    ctstestrunner-axt
 LOCAL_MULTILIB := \
     both
 LOCAL_JNI_SHARED_LIBRARIES := \
diff --git a/tests/mocking/inline/AndroidManifest.xml b/tests/mocking/inline/AndroidManifest.xml
index 9d97a38..4bb4085 100644
--- a/tests/mocking/inline/AndroidManifest.xml
+++ b/tests/mocking/inline/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.inline.mocking.cts"
                      android:label="CTS tests for mockito inline mocking">
         <meta-data android:name="listener"
diff --git a/tests/netlegacy22.api/Android.mk b/tests/netlegacy22.api/Android.mk
index 5a330e5..7fe251a 100644
--- a/tests/netlegacy22.api/Android.mk
+++ b/tests/netlegacy22.api/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SDK_VERSION := 22
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/netlegacy22.api/AndroidManifest.xml b/tests/netlegacy22.api/AndroidManifest.xml
index e900ceb..a9411cc 100644
--- a/tests/netlegacy22.api/AndroidManifest.xml
+++ b/tests/netlegacy22.api/AndroidManifest.xml
@@ -29,7 +29,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.netlegacy22.api.cts"
                      android:label="CTS tests of legacy android.net APIs as of API 22">
         <meta-data android:name="listener"
diff --git a/tests/netlegacy22.permission/Android.mk b/tests/netlegacy22.permission/Android.mk
index f5cc38b..f9ae8fe 100644
--- a/tests/netlegacy22.permission/Android.mk
+++ b/tests/netlegacy22.permission/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SDK_VERSION := 22
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/netlegacy22.permission/AndroidManifest.xml b/tests/netlegacy22.permission/AndroidManifest.xml
index 2accd27..14c40e5 100644
--- a/tests/netlegacy22.permission/AndroidManifest.xml
+++ b/tests/netlegacy22.permission/AndroidManifest.xml
@@ -41,7 +41,7 @@
         package. That runner cannot be added to this package either, since it
         relies on hidden APIs.
     -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.netlegacy22.permission.cts"
                      android:label="CTS tests of legacy android.net permissions as of API 22">
         <meta-data android:name="listener"
diff --git a/tests/netlegacy22.permission/src/android/net/cts/legacy/api22/permission/QtaguidPermissionTest.java b/tests/netlegacy22.permission/src/android/net/cts/legacy/api22/permission/QtaguidPermissionTest.java
index 60d2a2a..7d0dba2 100644
--- a/tests/netlegacy22.permission/src/android/net/cts/legacy/api22/permission/QtaguidPermissionTest.java
+++ b/tests/netlegacy22.permission/src/android/net/cts/legacy/api22/permission/QtaguidPermissionTest.java
@@ -1,23 +1,19 @@
 package android.net.cts.legacy.api22.permission;
 
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
 import android.net.TrafficStats;
-import android.support.test.filters.MediumTest;
 import android.test.AndroidTestCase;
 
-import java.io.File;
-import java.net.ServerSocket;
-import java.net.Socket;
+import androidx.test.filters.MediumTest;
 
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
 
 public class QtaguidPermissionTest extends AndroidTestCase {
 
diff --git a/tests/openglperf2/Android.mk b/tests/openglperf2/Android.mk
index 4f402ca..8335340 100644
--- a/tests/openglperf2/Android.mk
+++ b/tests/openglperf2/Android.mk
@@ -21,7 +21,7 @@
 # Include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JNI_SHARED_LIBRARIES := libctsopengl_jni
 
diff --git a/tests/openglperf2/AndroidManifest.xml b/tests/openglperf2/AndroidManifest.xml
index b1051a4d..f23e411 100644
--- a/tests/openglperf2/AndroidManifest.xml
+++ b/tests/openglperf2/AndroidManifest.xml
@@ -46,7 +46,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="OpenGL ES Benchmark"
         android:targetPackage="android.opengl2.cts" />
 
diff --git a/tests/pdf/Android.mk b/tests/pdf/Android.mk
index c0955aa..49efd03 100644
--- a/tests/pdf/Android.mk
+++ b/tests/pdf/Android.mk
@@ -23,10 +23,10 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     androidx.annotation_annotation \
     junit
 
diff --git a/tests/pdf/AndroidManifest.xml b/tests/pdf/AndroidManifest.xml
index deb2c88..2d65f1c 100644
--- a/tests/pdf/AndroidManifest.xml
+++ b/tests/pdf/AndroidManifest.xml
@@ -25,7 +25,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.graphics.pdf.cts"
                      android:label="CTS tests of android.graphics.pdf">
         <meta-data android:name="listener"
diff --git a/tests/pdf/src/android/graphics/pdf/cts/PdfDocumentTest.java b/tests/pdf/src/android/graphics/pdf/cts/PdfDocumentTest.java
index d796731..d619a96 100644
--- a/tests/pdf/src/android/graphics/pdf/cts/PdfDocumentTest.java
+++ b/tests/pdf/src/android/graphics/pdf/cts/PdfDocumentTest.java
@@ -25,10 +25,11 @@
 import android.graphics.pdf.PdfDocument;
 import android.graphics.pdf.PdfRenderer;
 import android.os.ParcelFileDescriptor;
+
 import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTest.java b/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTest.java
index 42be3b6..aeabfbf 100644
--- a/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTest.java
+++ b/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTest.java
@@ -34,17 +34,16 @@
 import android.graphics.Color;
 import android.graphics.Matrix;
 import android.graphics.Rect;
-import android.graphics.pdf.cts.R;
 import android.graphics.pdf.PdfRenderer;
 import android.graphics.pdf.PdfRenderer.Page;
-import android.os.ParcelFileDescriptor;
+import android.graphics.pdf.cts.R;
+
 import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTransformTest.java b/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTransformTest.java
index 0797923..0700d74 100644
--- a/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTransformTest.java
+++ b/tests/pdf/src/android/graphics/pdf/cts/PdfRendererTransformTest.java
@@ -26,10 +26,11 @@
 import android.graphics.Rect;
 import android.graphics.pdf.PdfRenderer;
 import android.graphics.pdf.PdfRenderer.Page;
+
 import androidx.annotation.Nullable;
 import androidx.annotation.RawRes;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/sample/Android.mk b/tests/sample/Android.mk
index debb500..9d56850 100755
--- a/tests/sample/Android.mk
+++ b/tests/sample/Android.mk
@@ -26,8 +26,8 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    android-support-test
+    compatibility-device-util-axt \
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/sample/AndroidManifest.xml b/tests/sample/AndroidManifest.xml
index fbc7a05..adeb050 100755
--- a/tests/sample/AndroidManifest.xml
+++ b/tests/sample/AndroidManifest.xml
@@ -32,7 +32,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS sample tests"
         android:targetPackage="android.sample.cts" >
     </instrumentation>
diff --git a/tests/sample/src/android/sample/cts/SampleJUnit4DeviceTest.java b/tests/sample/src/android/sample/cts/SampleJUnit4DeviceTest.java
index c8863b3..3aa0cb0 100755
--- a/tests/sample/src/android/sample/cts/SampleJUnit4DeviceTest.java
+++ b/tests/sample/src/android/sample/cts/SampleJUnit4DeviceTest.java
@@ -15,19 +15,15 @@
  */
 package android.sample.cts;
 
+import android.sample.SampleDeviceActivity;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
-import org.junit.runner.RunWith;
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-
-import android.app.Activity;
-import android.sample.SampleDeviceActivity;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
-import android.test.ActivityInstrumentationTestCase2;
+import org.junit.runner.RunWith;
 
 /**
  * A simple compatibility test which tests the SharedPreferences API.
diff --git a/tests/sensor/Android.mk b/tests/sensor/Android.mk
index e636af8..4ceea0f 100644
--- a/tests/sensor/Android.mk
+++ b/tests/sensor/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := platform-test-annotations android.test.base.stubs
 
@@ -79,8 +79,8 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     cts-sensors-tests \
 
 LOCAL_JNI_SHARED_LIBRARIES := libcts-sensors-ndk-jni
diff --git a/tests/sensor/AndroidManifest.xml b/tests/sensor/AndroidManifest.xml
index 0c33e0d..48afe9c 100644
--- a/tests/sensor/AndroidManifest.xml
+++ b/tests/sensor/AndroidManifest.xml
@@ -27,7 +27,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.hardware.sensor.cts"
                      android:label="CTS sensor tests">
         <meta-data android:name="listener"
diff --git a/tests/sensor/src/android/hardware/cts/SensorTest.java b/tests/sensor/src/android/hardware/cts/SensorTest.java
index 1751a8b..f13dd38 100644
--- a/tests/sensor/src/android/hardware/cts/SensorTest.java
+++ b/tests/sensor/src/android/hardware/cts/SensorTest.java
@@ -16,11 +16,6 @@
 
 package android.hardware.cts;
 
-import android.hardware.cts.helpers.sensorverification.ContinuousEventSanitizedVerification;
-import android.support.test.InstrumentationRegistry;
-import com.android.compatibility.common.util.SystemUtil;
-import junit.framework.Assert;
-
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.hardware.Sensor;
@@ -38,6 +33,7 @@
 import android.hardware.cts.helpers.TestSensorManager;
 import android.hardware.cts.helpers.sensoroperations.ParallelSensorOperation;
 import android.hardware.cts.helpers.sensoroperations.TestSensorOperation;
+import android.hardware.cts.helpers.sensorverification.ContinuousEventSanitizedVerification;
 import android.hardware.cts.helpers.sensorverification.EventGapVerification;
 import android.hardware.cts.helpers.sensorverification.EventOrderingVerification;
 import android.hardware.cts.helpers.sensorverification.EventTimestampSynchronizationVerification;
@@ -48,6 +44,12 @@
 import android.platform.test.annotations.Presubmit;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.SystemUtil;
+
+import junit.framework.Assert;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
diff --git a/tests/sensor/src/android/hardware/cts/helpers/SensorCtsHelper.java b/tests/sensor/src/android/hardware/cts/helpers/SensorCtsHelper.java
index bbe2006..1edf617 100644
--- a/tests/sensor/src/android/hardware/cts/helpers/SensorCtsHelper.java
+++ b/tests/sensor/src/android/hardware/cts/helpers/SensorCtsHelper.java
@@ -16,6 +16,7 @@
 package android.hardware.cts.helpers;
 
 import android.hardware.Sensor;
+import android.os.Environment;
 import android.util.Log;
 import java.io.File;
 import java.io.IOException;
@@ -255,7 +256,7 @@
      * @return A {@link File} representing a root directory to store sensor tests data.
      */
     public static File getSensorTestDataDirectory() throws IOException {
-        File dataDirectory = new File(System.getenv("EXTERNAL_STORAGE"), "sensorTests/");
+        File dataDirectory = new File(Environment.getExternalStorageDirectory(), "sensorTests/");
         return createDirectoryStructure(dataDirectory);
     }
 
diff --git a/tests/sensor/src/android/hardware/cts/helpers/SensorStats.java b/tests/sensor/src/android/hardware/cts/helpers/SensorStats.java
index 1ccf524..b08b59f 100644
--- a/tests/sensor/src/android/hardware/cts/helpers/SensorStats.java
+++ b/tests/sensor/src/android/hardware/cts/helpers/SensorStats.java
@@ -18,6 +18,7 @@
 
 import android.hardware.Sensor;
 import android.hardware.cts.helpers.sensoroperations.SensorOperation;
+import android.os.Environment;
 import android.util.Log;
 
 import java.io.BufferedWriter;
@@ -38,6 +39,7 @@
  * together so that they form a tree.
  */
 public class SensorStats {
+    private static final String TAG = "SensorStats";
     public static final String DELIMITER = "__";
 
     public static final String ERROR = "error";
@@ -144,19 +146,35 @@
         }
     }
 
+    /* Checks if external storage is available for read and write */
+    private boolean isExternalStorageWritable() {
+        String state = Environment.getExternalStorageState();
+        return Environment.MEDIA_MOUNTED.equals(state);
+    }
+
     /**
      * Utility method to log the stats to a file. Will overwrite the file if it already exists.
      */
-    public void logToFile(String fileName) throws IOException {
-        File statsDirectory = SensorCtsHelper.getSensorTestDataDirectory("stats/");
-        File logFile = new File(statsDirectory, fileName);
-        final Map<String, Object> flattened = flatten();
-        FileWriter fileWriter = new FileWriter(logFile, false /* append */);
-        try (BufferedWriter writer = new BufferedWriter(fileWriter)) {
-            for (String key : getSortedKeys(flattened)) {
-                Object value = flattened.get(key);
-                writer.write(String.format("%s: %s\n", key, getValueString(value)));
+    public void logToFile(String fileName) {
+        if (!isExternalStorageWritable()) {
+            Log.w(TAG,
+                "External storage unavailable, skipping log to file: " + fileName);
+            return;
+        }
+
+        try {
+            File statsDirectory = SensorCtsHelper.getSensorTestDataDirectory("stats/");
+            File logFile = new File(statsDirectory, fileName);
+            final Map<String, Object> flattened = flatten();
+            FileWriter fileWriter = new FileWriter(logFile, false /* append */);
+            try (BufferedWriter writer = new BufferedWriter(fileWriter)) {
+                for (String key : getSortedKeys(flattened)) {
+                    Object value = flattened.get(key);
+                    writer.write(String.format("%s: %s\n", key, getValueString(value)));
+                }
             }
+        } catch(IOException e) {
+            Log.w(TAG, "Unable to write to file: " + fileName, e);
         }
     }
 
diff --git a/tests/signature/api-check/system-annotation/Android.mk b/tests/signature/api-check/system-annotation/Android.mk
index 53f1e56..680e4222 100644
--- a/tests/signature/api-check/system-annotation/Android.mk
+++ b/tests/signature/api-check/system-annotation/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_PACKAGE_NAME := CtsSystemApiAnnotationTestCases
 LOCAL_SRC_FILES := $(call all-java-files-under,src)
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt
 LOCAL_SIGNATURE_API_FILES := \
     system-current.api \
     system-removed.api \
diff --git a/tests/signature/intent-check/Android.mk b/tests/signature/intent-check/Android.mk
index c251c3f..33c1523 100644
--- a/tests/signature/intent-check/Android.mk
+++ b/tests/signature/intent-check/Android.mk
@@ -28,8 +28,8 @@
 LOCAL_SDK_VERSION := current
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    android-support-test \
+    compatibility-device-util-axt \
+    androidx.test.rules \
     cts-signature-common \
 
 include $(BUILD_CTS_PACKAGE)
diff --git a/tests/signature/intent-check/AndroidManifest.xml b/tests/signature/intent-check/AndroidManifest.xml
index a444350..9e40ca8 100644
--- a/tests/signature/intent-check/AndroidManifest.xml
+++ b/tests/signature/intent-check/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.signature.cts.intent"
                      android:label="Intent Signature Test"/>
 
diff --git a/tests/signature/intent-check/DynamicConfig.xml b/tests/signature/intent-check/DynamicConfig.xml
index 10b4834..2952566 100644
--- a/tests/signature/intent-check/DynamicConfig.xml
+++ b/tests/signature/intent-check/DynamicConfig.xml
@@ -30,6 +30,10 @@
     Bug: 67109014 android.intent.action.BADGE_COUNT_UPDATE // Samsung is sending
     //new corrected intent and the old intent in P.
     //Target date for fix is under disucssion for BADGE_COUNT_UPDATE
+    Bug: 128424060 android.intent.action.TIMELINE_POST_VISIT_BADGE //
+    //Maps(version: 10.11.1~10.13) was sending this intent and
+    //from version 10.14 newer intent 'com.google.android.apps.gmm.TIMELINE_POST_VISIT_BADGE'
+    //is being sent.
 -->
 <dynamicConfig>
     <entry key ="intent_whitelist">
@@ -44,5 +48,6 @@
       <value>android.intent.action.ACTION_AIRPLANE_MODE_CHANGED</value>
       <value>android.intent.action.View</value>
       <value>android.intent.action.BADGE_COUNT_UPDATE</value>
+      <value>android.intent.action.TIMELINE_POST_VISIT_BADGE</value>
     </entry>
 </dynamicConfig>
diff --git a/tests/signature/intent-check/src/android/signature/cts/intent/IntentTest.java b/tests/signature/intent-check/src/android/signature/cts/intent/IntentTest.java
index 477c781..af5c4b9 100644
--- a/tests/signature/intent-check/src/android/signature/cts/intent/IntentTest.java
+++ b/tests/signature/intent-check/src/android/signature/cts/intent/IntentTest.java
@@ -22,12 +22,12 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.signature.cts.ApiDocumentParser;
-import android.signature.cts.JDiffClassDescription;
 import android.signature.cts.JDiffClassDescription.JDiffField;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.DynamicConfigDeviceSide;
 
 import org.junit.Assert;
diff --git a/tests/simplecpu/Android.mk b/tests/simplecpu/Android.mk
index 618a9bc..e6713d4 100644
--- a/tests/simplecpu/Android.mk
+++ b/tests/simplecpu/Android.mk
@@ -21,7 +21,7 @@
 # Include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JNI_SHARED_LIBRARIES := libctscpu_jni
 
diff --git a/tests/simplecpu/AndroidManifest.xml b/tests/simplecpu/AndroidManifest.xml
index 4b5febf..22b7dfa 100644
--- a/tests/simplecpu/AndroidManifest.xml
+++ b/tests/simplecpu/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <application>
         <uses-library android:name="android.test.runner" />
     </application>
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.simplecpu.cts"
             android:label="CTS tests for simple CPU" />
 </manifest>
diff --git a/tests/systemAppTest/test/Android.mk b/tests/systemAppTest/test/Android.mk
index e15d259..0c94019 100644
--- a/tests/systemAppTest/test/Android.mk
+++ b/tests/systemAppTest/test/Android.mk
@@ -24,7 +24,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_APPS_PRIVILEGED)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/accounts/Android.mk b/tests/tests/accounts/Android.mk
index d816707..c559252 100644
--- a/tests/tests/accounts/Android.mk
+++ b/tests/tests/accounts/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    CtsAccountTestsCommon ctstestrunner platform-test-annotations
+    CtsAccountTestsCommon ctstestrunner-axt platform-test-annotations
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/accounts/AndroidManifest.xml b/tests/tests/accounts/AndroidManifest.xml
index ec3d42d..a31b77a 100644
--- a/tests/tests/accounts/AndroidManifest.xml
+++ b/tests/tests/accounts/AndroidManifest.xml
@@ -63,7 +63,7 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.accounts.cts"
                      android:label="CTS tests for android.accounts">
         <meta-data android:name="listener"
diff --git a/tests/tests/accounts/CtsUnaffiliatedAccountAuthenticators/Android.mk b/tests/tests/accounts/CtsUnaffiliatedAccountAuthenticators/Android.mk
index 9428279..03479db 100644
--- a/tests/tests/accounts/CtsUnaffiliatedAccountAuthenticators/Android.mk
+++ b/tests/tests/accounts/CtsUnaffiliatedAccountAuthenticators/Android.mk
@@ -28,7 +28,7 @@
 LOCAL_SDK_VERSION := current
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	ctstestrunner \
+	ctstestrunner-axt \
 	CtsAccountTestsCommon
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/accounts/src/android/accounts/cts/AbstractAuthenticatorTests.java b/tests/tests/accounts/src/android/accounts/cts/AbstractAuthenticatorTests.java
index 1b4f873..88fe785 100644
--- a/tests/tests/accounts/src/android/accounts/cts/AbstractAuthenticatorTests.java
+++ b/tests/tests/accounts/src/android/accounts/cts/AbstractAuthenticatorTests.java
@@ -44,7 +44,7 @@
  *  adb shell am instrument
  *   -e debug false -w
  *   -e class android.accounts.cts.AbstractAuthenticatorTests
- * android.accounts.cts/android.support.test.runner.AndroidJUnitRunner
+ * android.accounts.cts/androidx.test.runner.AndroidJUnitRunner
  */
 public class AbstractAuthenticatorTests extends AndroidTestCase {
 
diff --git a/tests/tests/accounts/src/android/accounts/cts/AccountManagerTest.java b/tests/tests/accounts/src/android/accounts/cts/AccountManagerTest.java
index 4db2fd6..47bda38 100644
--- a/tests/tests/accounts/src/android/accounts/cts/AccountManagerTest.java
+++ b/tests/tests/accounts/src/android/accounts/cts/AccountManagerTest.java
@@ -28,11 +28,9 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
-import android.os.Binder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.HandlerThread;
-import android.os.IBinder;
 import android.os.Looper;
 import android.os.StrictMode;
 import android.platform.test.annotations.AppModeFull;
@@ -55,7 +53,7 @@
  *  adb shell am instrument
  *   -e debug false -w
  *   -e class android.accounts.cts.AccountManagerTest
- * android.accounts.cts/android.support.test.runner.AndroidJUnitRunner
+ * android.accounts.cts/androidx.test.runner.AndroidJUnitRunner
  */
 public class AccountManagerTest extends ActivityInstrumentationTestCase2<AccountDummyActivity> {
 
diff --git a/tests/tests/accounts/src/android/accounts/cts/AccountManagerUnaffiliatedAuthenticatorTests.java b/tests/tests/accounts/src/android/accounts/cts/AccountManagerUnaffiliatedAuthenticatorTests.java
index ebd6a13..a11de75 100644
--- a/tests/tests/accounts/src/android/accounts/cts/AccountManagerUnaffiliatedAuthenticatorTests.java
+++ b/tests/tests/accounts/src/android/accounts/cts/AccountManagerUnaffiliatedAuthenticatorTests.java
@@ -46,7 +46,7 @@
  *  adb shell am instrument
  *   -e debug false -w
  *   -e class android.accounts.cts.AccountManagerUnaffiliatedAuthenticatorTests
- * android.accounts.cts/android.support.test.runner.AndroidJUnitRunner
+ * android.accounts.cts/androidx.test.runner.AndroidJUnitRunner
  */
 public class AccountManagerUnaffiliatedAuthenticatorTests extends AndroidTestCase {
 
diff --git a/tests/tests/alarmclock/Android.mk b/tests/tests/alarmclock/Android.mk
index 5d5c4e4..feb5792 100644
--- a/tests/tests/alarmclock/Android.mk
+++ b/tests/tests/alarmclock/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsAlarmClockCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsAlarmClockCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/alarmclock/AndroidManifest.xml b/tests/tests/alarmclock/AndroidManifest.xml
index c0193dd..15b47c4 100644
--- a/tests/tests/alarmclock/AndroidManifest.xml
+++ b/tests/tests/alarmclock/AndroidManifest.xml
@@ -37,7 +37,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.alarmclock.cts"
                      android:label="CTS tests of android.alarmclock">
         <meta-data android:name="listener"
diff --git a/tests/tests/alarmclock/service/Android.mk b/tests/tests/alarmclock/service/Android.mk
index 3873ddb..f64cfe4 100644
--- a/tests/tests/alarmclock/service/Android.mk
+++ b/tests/tests/alarmclock/service/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsAlarmClockCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsAlarmClockCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/animation/Android.mk b/tests/tests/animation/Android.mk
index 293f75f..b5eb791 100644
--- a/tests/tests/animation/Android.mk
+++ b/tests/tests/animation/Android.mk
@@ -25,11 +25,11 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
     android-common \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     platform-test-annotations
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
diff --git a/tests/tests/animation/AndroidManifest.xml b/tests/tests/animation/AndroidManifest.xml
index 776ce13..6e8704e 100644
--- a/tests/tests/animation/AndroidManifest.xml
+++ b/tests/tests/animation/AndroidManifest.xml
@@ -28,7 +28,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.animation.cts"
                      android:label="CTS tests for android.animation package">
         <meta-data android:name="listener"
diff --git a/tests/tests/animation/src/android/animation/cts/AnimatorListenerAdapterTest.java b/tests/tests/animation/src/android/animation/cts/AnimatorListenerAdapterTest.java
index cb87f29..fb1d07a 100644
--- a/tests/tests/animation/src/android/animation/cts/AnimatorListenerAdapterTest.java
+++ b/tests/tests/animation/src/android/animation/cts/AnimatorListenerAdapterTest.java
@@ -16,8 +16,9 @@
 package android.animation.cts;
 
 import android.animation.AnimatorListenerAdapter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/animation/src/android/animation/cts/AnimatorSetTest.java b/tests/tests/animation/src/android/animation/cts/AnimatorSetTest.java
index 8a5e974..6888a30 100644
--- a/tests/tests/animation/src/android/animation/cts/AnimatorSetTest.java
+++ b/tests/tests/animation/src/android/animation/cts/AnimatorSetTest.java
@@ -35,15 +35,16 @@
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.animation.AccelerateDecelerateInterpolator;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.LinearInterpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/animation/src/android/animation/cts/AnimatorTest.java b/tests/tests/animation/src/android/animation/cts/AnimatorTest.java
index 655eb1c..b38c434 100644
--- a/tests/tests/animation/src/android/animation/cts/AnimatorTest.java
+++ b/tests/tests/animation/src/android/animation/cts/AnimatorTest.java
@@ -27,13 +27,14 @@
 import android.animation.ValueAnimator;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.AccelerateInterpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/animation/src/android/animation/cts/CreationTest.java b/tests/tests/animation/src/android/animation/cts/CreationTest.java
index 5bdd2a6..922aa40 100644
--- a/tests/tests/animation/src/android/animation/cts/CreationTest.java
+++ b/tests/tests/animation/src/android/animation/cts/CreationTest.java
@@ -21,11 +21,12 @@
 import android.animation.AnimatorInflater;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/animation/src/android/animation/cts/EvaluatorTest.java b/tests/tests/animation/src/android/animation/cts/EvaluatorTest.java
index 0e9a462..8bec5f8 100644
--- a/tests/tests/animation/src/android/animation/cts/EvaluatorTest.java
+++ b/tests/tests/animation/src/android/animation/cts/EvaluatorTest.java
@@ -29,8 +29,9 @@
 import android.graphics.Color;
 import android.graphics.PointF;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/animation/src/android/animation/cts/InterpolatorTest.java b/tests/tests/animation/src/android/animation/cts/InterpolatorTest.java
index bcb9bec..a7dc824 100644
--- a/tests/tests/animation/src/android/animation/cts/InterpolatorTest.java
+++ b/tests/tests/animation/src/android/animation/cts/InterpolatorTest.java
@@ -18,13 +18,14 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/animation/src/android/animation/cts/KeyframeTest.java b/tests/tests/animation/src/android/animation/cts/KeyframeTest.java
index 1072487..b3a1d84 100644
--- a/tests/tests/animation/src/android/animation/cts/KeyframeTest.java
+++ b/tests/tests/animation/src/android/animation/cts/KeyframeTest.java
@@ -21,10 +21,11 @@
 
 import android.animation.Keyframe;
 import android.animation.TimeInterpolator;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.AccelerateInterpolator;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/animation/src/android/animation/cts/LayoutAnimationTest.java b/tests/tests/animation/src/android/animation/cts/LayoutAnimationTest.java
index da08929..ba1cc47 100644
--- a/tests/tests/animation/src/android/animation/cts/LayoutAnimationTest.java
+++ b/tests/tests/animation/src/android/animation/cts/LayoutAnimationTest.java
@@ -27,16 +27,17 @@
 import android.animation.PropertyValuesHolder;
 import android.animation.TimeInterpolator;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 import android.widget.Button;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/animation/src/android/animation/cts/ObjectAnimatorTest.java b/tests/tests/animation/src/android/animation/cts/ObjectAnimatorTest.java
index f19b177..ba45d99 100644
--- a/tests/tests/animation/src/android/animation/cts/ObjectAnimatorTest.java
+++ b/tests/tests/animation/src/android/animation/cts/ObjectAnimatorTest.java
@@ -38,15 +38,16 @@
 import android.graphics.Path;
 import android.graphics.PointF;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Property;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.Interpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/animation/src/android/animation/cts/PropertyValuesHolderTest.java b/tests/tests/animation/src/android/animation/cts/PropertyValuesHolderTest.java
index 3b827ec..c82be8e 100644
--- a/tests/tests/animation/src/android/animation/cts/PropertyValuesHolderTest.java
+++ b/tests/tests/animation/src/android/animation/cts/PropertyValuesHolderTest.java
@@ -37,15 +37,16 @@
 import android.graphics.PointF;
 import android.graphics.drawable.ShapeDrawable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.FloatProperty;
 import android.util.Property;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/animation/src/android/animation/cts/ValueAnimatorTest.java b/tests/tests/animation/src/android/animation/cts/ValueAnimatorTest.java
index 59b8e5db..f7d7f57 100644
--- a/tests/tests/animation/src/android/animation/cts/ValueAnimatorTest.java
+++ b/tests/tests/animation/src/android/animation/cts/ValueAnimatorTest.java
@@ -37,14 +37,15 @@
 import android.graphics.Color;
 import android.graphics.PointF;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.LinearInterpolator;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
diff --git a/tests/tests/app.usage/Android.mk b/tests/tests/app.usage/Android.mk
index eb22828..38a4fb4 100644
--- a/tests/tests/app.usage/Android.mk
+++ b/tests/tests/app.usage/Android.mk
@@ -26,9 +26,9 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     junit \
     ub-uiautomator
 
diff --git a/tests/tests/app.usage/AndroidManifest.xml b/tests/tests/app.usage/AndroidManifest.xml
index 9c4342f..1eae847 100644
--- a/tests/tests/app.usage/AndroidManifest.xml
+++ b/tests/tests/app.usage/AndroidManifest.xml
@@ -41,7 +41,7 @@
         <activity android:name=".FragmentTestActivity" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.app.usage.cts"
                      android:label="CTS tests of android.app.usage">
         <meta-data android:name="listener"
diff --git a/tests/tests/app.usage/src/android/app/usage/cts/UsageStatsTest.java b/tests/tests/app.usage/src/android/app/usage/cts/UsageStatsTest.java
index a045488..a74b5a8 100644
--- a/tests/tests/app.usage/src/android/app/usage/cts/UsageStatsTest.java
+++ b/tests/tests/app.usage/src/android/app/usage/cts/UsageStatsTest.java
@@ -41,8 +41,6 @@
 import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.Until;
@@ -52,6 +50,9 @@
 import android.util.SparseLongArray;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.AppStandbyUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/app/Android.mk b/tests/tests/app/Android.mk
index a77c038..ea5d9e6 100644
--- a/tests/tests/app/Android.mk
+++ b/tests/tests/app/Android.mk
@@ -28,8 +28,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test \
+    ctstestrunner-axt \
+    androidx.test.rules \
     junit
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/app/AndroidManifest.xml b/tests/tests/app/AndroidManifest.xml
index 707b22b..ef8c1a8 100644
--- a/tests/tests/app/AndroidManifest.xml
+++ b/tests/tests/app/AndroidManifest.xml
@@ -30,7 +30,7 @@
                   android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.app.cts"
                      android:label="CTS tests of android.app">
         <meta-data android:name="listener"
diff --git a/tests/tests/app/src/android/app/cts/ApplyOverrideConfigurationTest.java b/tests/tests/app/src/android/app/cts/ApplyOverrideConfigurationTest.java
index e6c4234..ebc5a3f 100644
--- a/tests/tests/app/src/android/app/cts/ApplyOverrideConfigurationTest.java
+++ b/tests/tests/app/src/android/app/cts/ApplyOverrideConfigurationTest.java
@@ -19,9 +19,10 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
-import android.support.test.filters.SmallTest;
 import android.test.ActivityInstrumentationTestCase2;
 
+import androidx.test.filters.SmallTest;
+
 import java.util.concurrent.Future;
 
 /**
diff --git a/tests/tests/app/src/android/app/cts/PictureInPictureActionsTest.java b/tests/tests/app/src/android/app/cts/PictureInPictureActionsTest.java
index da02a81..0f98d0e 100644
--- a/tests/tests/app/src/android/app/cts/PictureInPictureActionsTest.java
+++ b/tests/tests/app/src/android/app/cts/PictureInPictureActionsTest.java
@@ -18,10 +18,10 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
-import android.app.Instrumentation;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/app/src/android/app/cts/PictureInPictureParamsBuilderTest.java b/tests/tests/app/src/android/app/cts/PictureInPictureParamsBuilderTest.java
index 639c4d1..4b12120 100644
--- a/tests/tests/app/src/android/app/cts/PictureInPictureParamsBuilderTest.java
+++ b/tests/tests/app/src/android/app/cts/PictureInPictureParamsBuilderTest.java
@@ -22,10 +22,11 @@
 import android.app.PictureInPictureParams;
 import android.app.PictureInPictureParams.Builder;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Rational;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/app/src/android/app/cts/RemoteActionTest.java b/tests/tests/app/src/android/app/cts/RemoteActionTest.java
index 9763d46..2f71ed4 100644
--- a/tests/tests/app/src/android/app/cts/RemoteActionTest.java
+++ b/tests/tests/app/src/android/app/cts/RemoteActionTest.java
@@ -22,9 +22,10 @@
 import android.content.Intent;
 import android.graphics.drawable.Icon;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/appcomponentfactory/Android.mk b/tests/tests/appcomponentfactory/Android.mk
index c3c9939..c6434f5 100644
--- a/tests/tests/appcomponentfactory/Android.mk
+++ b/tests/tests/appcomponentfactory/Android.mk
@@ -28,8 +28,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test \
+    ctstestrunner-axt \
+    androidx.test.rules \
     junit
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/appcomponentfactory/AndroidManifest.xml b/tests/tests/appcomponentfactory/AndroidManifest.xml
index 0d0e8bf..d943327 100644
--- a/tests/tests/appcomponentfactory/AndroidManifest.xml
+++ b/tests/tests/appcomponentfactory/AndroidManifest.xml
@@ -31,7 +31,7 @@
             android:authorities="android.app.componentfactory.cts" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.app.componentfactory.cts"
                      android:label="CTS tests of android.app">
         <meta-data android:name="listener"
diff --git a/tests/tests/appcomponentfactory/src/android/app/componentfactory/cts/AppComponentFactoryTest.java b/tests/tests/appcomponentfactory/src/android/app/componentfactory/cts/AppComponentFactoryTest.java
index 2717a1a..b2acd0e 100644
--- a/tests/tests/appcomponentfactory/src/android/app/componentfactory/cts/AppComponentFactoryTest.java
+++ b/tests/tests/appcomponentfactory/src/android/app/componentfactory/cts/AppComponentFactoryTest.java
@@ -19,8 +19,9 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/appwidget/Android.mk b/tests/tests/appwidget/Android.mk
index ae33c1b..493fcab 100644
--- a/tests/tests/appwidget/Android.mk
+++ b/tests/tests/appwidget/Android.mk
@@ -28,9 +28,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     mockito-target-minus-junit4 \
-    ctstestrunner \
+    ctstestrunner-axt \
     junit \
-    compatibility-device-util
+    compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/appwidget/AndroidManifest.xml b/tests/tests/appwidget/AndroidManifest.xml
index 46daf85..c772bc9 100644
--- a/tests/tests/appwidget/AndroidManifest.xml
+++ b/tests/tests/appwidget/AndroidManifest.xml
@@ -69,7 +69,7 @@
 
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
       android:targetPackage="android.appwidget.cts"
       android:label="Tests for the app widget APIs.">
       <meta-data android:name="listener"
diff --git a/tests/tests/appwidget/src/android/appwidget/cts/AppWidgetTestCase.java b/tests/tests/appwidget/src/android/appwidget/cts/AppWidgetTestCase.java
index 3352d12..8a04915 100644
--- a/tests/tests/appwidget/src/android/appwidget/cts/AppWidgetTestCase.java
+++ b/tests/tests/appwidget/src/android/appwidget/cts/AppWidgetTestCase.java
@@ -26,8 +26,9 @@
 import android.content.ComponentName;
 import android.content.pm.PackageManager;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/assist/Android.mk b/tests/tests/assist/Android.mk
index f9bc56d..36ec735 100644
--- a/tests/tests/assist/Android.mk
+++ b/tests/tests/assist/Android.mk
@@ -24,7 +24,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsAssistCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsAssistCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/assist/AndroidManifest.xml b/tests/tests/assist/AndroidManifest.xml
index 0114ef5..feff7c4 100644
--- a/tests/tests/assist/AndroidManifest.xml
+++ b/tests/tests/assist/AndroidManifest.xml
@@ -45,7 +45,7 @@
       </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.assist.cts"
                      android:label="CTS tests of android.assist">
         <meta-data android:name="listener"
diff --git a/tests/tests/assist/service/Android.mk b/tests/tests/assist/service/Android.mk
index 218ed6b..f989776 100644
--- a/tests/tests/assist/service/Android.mk
+++ b/tests/tests/assist/service/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsAssistCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsAssistCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/background/Android.mk b/tests/tests/background/Android.mk
index 67f4f54..b2512ce 100755
--- a/tests/tests/background/Android.mk
+++ b/tests/tests/background/Android.mk
@@ -21,11 +21,11 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
diff --git a/tests/tests/background/AndroidManifest.xml b/tests/tests/background/AndroidManifest.xml
index 0caffdf..f42da76 100755
--- a/tests/tests/background/AndroidManifest.xml
+++ b/tests/tests/background/AndroidManifest.xml
@@ -24,7 +24,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.app.cts.backgroundrestrictions"
         android:label="CTS tests for background restrictions">
         <meta-data android:name="listener"
diff --git a/tests/tests/background/src/android/app/cts/backgroundrestrictions/BroadcastsTest.java b/tests/tests/background/src/android/app/cts/backgroundrestrictions/BroadcastsTest.java
index 5c43d4d..a951fc0 100644
--- a/tests/tests/background/src/android/app/cts/backgroundrestrictions/BroadcastsTest.java
+++ b/tests/tests/background/src/android/app/cts/backgroundrestrictions/BroadcastsTest.java
@@ -24,13 +24,14 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.AmUtils;
-import com.android.compatibility.common.util.SystemUtil;
 import com.android.compatibility.common.util.CddTest;
+import com.android.compatibility.common.util.SystemUtil;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/background/src/android/app/cts/backgroundrestrictions/MyReceiver.java b/tests/tests/background/src/android/app/cts/backgroundrestrictions/MyReceiver.java
index cb05a00..21701ed 100644
--- a/tests/tests/background/src/android/app/cts/backgroundrestrictions/MyReceiver.java
+++ b/tests/tests/background/src/android/app/cts/backgroundrestrictions/MyReceiver.java
@@ -19,7 +19,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
diff --git a/tests/tests/batterysaving/Android.mk b/tests/tests/batterysaving/Android.mk
index 8ba95d6..3dd2fbf 100755
--- a/tests/tests/batterysaving/Android.mk
+++ b/tests/tests/batterysaving/Android.mk
@@ -22,11 +22,11 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     BatterySavingCtsCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/tests/tests/batterysaving/AndroidManifest.xml b/tests/tests/batterysaving/AndroidManifest.xml
index 392a7aa..3e4062a 100755
--- a/tests/tests/batterysaving/AndroidManifest.xml
+++ b/tests/tests/batterysaving/AndroidManifest.xml
@@ -20,7 +20,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.os.cts.batterysaving"
         android:label="CTS tests for battery saving features">
         <meta-data android:name="listener"
diff --git a/tests/tests/batterysaving/apps/app_target_api_25/Android.mk b/tests/tests/batterysaving/apps/app_target_api_25/Android.mk
index f1ebee6..59246a3 100644
--- a/tests/tests/batterysaving/apps/app_target_api_25/Android.mk
+++ b/tests/tests/batterysaving/apps/app_target_api_25/Android.mk
@@ -26,10 +26,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     BatterySavingCtsCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 LOCAL_SDK_VERSION := test_current
diff --git a/tests/tests/batterysaving/apps/app_target_api_current/Android.mk b/tests/tests/batterysaving/apps/app_target_api_current/Android.mk
index e21ff4c..717ce3b 100644
--- a/tests/tests/batterysaving/apps/app_target_api_current/Android.mk
+++ b/tests/tests/batterysaving/apps/app_target_api_current/Android.mk
@@ -26,10 +26,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     BatterySavingCtsCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 LOCAL_SDK_VERSION := test_current
diff --git a/tests/tests/batterysaving/common/Android.mk b/tests/tests/batterysaving/common/Android.mk
index 6feec10..1328461 100644
--- a/tests/tests/batterysaving/common/Android.mk
+++ b/tests/tests/batterysaving/common/Android.mk
@@ -21,10 +21,10 @@
     $(call all-proto-files-under, proto)
 
 LOCAL_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     android.test.runner.stubs
 
 LOCAL_MODULE_TAGS := optional
diff --git a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverAlarmTest.java b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverAlarmTest.java
index 2546045..4fc9dd6 100644
--- a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverAlarmTest.java
+++ b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverAlarmTest.java
@@ -41,11 +41,12 @@
 import android.os.cts.batterysaving.common.BatterySavingCtsCommon.Payload.TestServiceRequest.SetAlarmRequest;
 import android.os.cts.batterysaving.common.BatterySavingCtsCommon.Payload.TestServiceRequest.StartServiceRequest;
 import android.os.cts.batterysaving.common.Values;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.ThreadUtils;
 
 import org.junit.After;
diff --git a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverBgServiceTest.java b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverBgServiceTest.java
index 904cb48..3df0dd2 100644
--- a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverBgServiceTest.java
+++ b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverBgServiceTest.java
@@ -31,8 +31,9 @@
 import android.os.cts.batterysaving.common.BatterySavingCtsCommon.Payload;
 import android.os.cts.batterysaving.common.BatterySavingCtsCommon.Payload.TestServiceRequest;
 import android.os.cts.batterysaving.common.BatterySavingCtsCommon.Payload.TestServiceRequest.StartServiceRequest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverLocationTest.java b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverLocationTest.java
index cbb3fdc..61032d3 100644
--- a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverLocationTest.java
+++ b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverLocationTest.java
@@ -36,10 +36,11 @@
 import android.provider.Settings;
 import android.provider.Settings.Global;
 import android.provider.Settings.Secure;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CallbackAsserter;
 import com.android.compatibility.common.util.RequiredFeatureRule;
 import com.android.compatibility.common.util.TestUtils.RunnableWithThrow;
diff --git a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverTest.java b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverTest.java
index 5f29008..0b414a0 100644
--- a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverTest.java
+++ b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySaverTest.java
@@ -22,8 +22,9 @@
 import static org.junit.Assert.assertFalse;
 
 import android.os.PowerManager;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySavingTestBase.java b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySavingTestBase.java
index 9122406..8545c8a 100644
--- a/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySavingTestBase.java
+++ b/tests/tests/batterysaving/src/android/os/cts/batterysaving/BatterySavingTestBase.java
@@ -27,9 +27,10 @@
 import android.location.LocationManager;
 import android.os.BatteryManager;
 import android.os.PowerManager;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.BeforeAfterRule;
 import com.android.compatibility.common.util.OnFailureRule;
 
diff --git a/tests/tests/bluetooth/Android.mk b/tests/tests/bluetooth/Android.mk
index 3fdb872..ab06e93 100644
--- a/tests/tests/bluetooth/Android.mk
+++ b/tests/tests/bluetooth/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 LOCAL_JAVA_LIBRARIES += android.test.runner.stubs
 LOCAL_JAVA_LIBRARIES += android.test.base.stubs
 
diff --git a/tests/tests/bluetooth/AndroidManifest.xml b/tests/tests/bluetooth/AndroidManifest.xml
index 4eb9cd9..45b05c1 100644
--- a/tests/tests/bluetooth/AndroidManifest.xml
+++ b/tests/tests/bluetooth/AndroidManifest.xml
@@ -29,7 +29,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.bluetooth.cts"
                      android:label="CTS tests of bluetooth component">
         <meta-data android:name="listener"
diff --git a/tests/tests/bluetooth/src/android/bluetooth/cts/BluetoothLeScanTest.java b/tests/tests/bluetooth/src/android/bluetooth/cts/BluetoothLeScanTest.java
index cb59a0a3..1853741 100644
--- a/tests/tests/bluetooth/src/android/bluetooth/cts/BluetoothLeScanTest.java
+++ b/tests/tests/bluetooth/src/android/bluetooth/cts/BluetoothLeScanTest.java
@@ -30,12 +30,13 @@
 import android.content.pm.PackageManager;
 import android.os.ParcelUuid;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Log;
 import android.util.SparseArray;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
diff --git a/tests/tests/calendarcommon/Android.mk b/tests/tests/calendarcommon/Android.mk
index bfd9f26..3d7c046 100644
--- a/tests/tests/calendarcommon/Android.mk
+++ b/tests/tests/calendarcommon/Android.mk
@@ -25,7 +25,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/calendarcommon/AndroidManifest.xml b/tests/tests/calendarcommon/AndroidManifest.xml
index 951404aa..ad94354 100644
--- a/tests/tests/calendarcommon/AndroidManifest.xml
+++ b/tests/tests/calendarcommon/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.calendarcommon2.cts"
                      android:label="CTS tests of calendarcommon">
         <meta-data android:name="listener"
diff --git a/tests/tests/car/Android.mk b/tests/tests/car/Android.mk
index 049a8a6..7104159 100644
--- a/tests/tests/car/Android.mk
+++ b/tests/tests/car/Android.mk
@@ -25,9 +25,9 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	android-support-test \
-	compatibility-device-util \
-	ctstestrunner
+	androidx.test.rules \
+	compatibility-device-util-axt \
+	ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.car android.test.base.stubs
 
diff --git a/tests/tests/car/AndroidManifest.xml b/tests/tests/car/AndroidManifest.xml
index cce4761..6399af5 100644
--- a/tests/tests/car/AndroidManifest.xml
+++ b/tests/tests/car/AndroidManifest.xml
@@ -33,7 +33,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.car.cts"
                      android:label="CTS tests for Automotive">
         <meta-data android:name="listener"
diff --git a/tests/tests/car/src/android/car/cts/CarApiTestBase.java b/tests/tests/car/src/android/car/cts/CarApiTestBase.java
index 7cf6a73..71db227 100644
--- a/tests/tests/car/src/android/car/cts/CarApiTestBase.java
+++ b/tests/tests/car/src/android/car/cts/CarApiTestBase.java
@@ -19,27 +19,22 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assume.assumeTrue;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assume.assumeTrue;
-
 import android.car.Car;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.ServiceConnection;
 import android.os.IBinder;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.test.AndroidTestCase;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.FeatureUtil;
 
+import org.junit.After;
+
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
 
-import org.junit.After;
-
 public abstract class CarApiTestBase {
     protected static final long DEFAULT_WAIT_TIMEOUT_MS = 1000;
 
diff --git a/tests/tests/car/src/android/car/cts/CarAppFocusManagerTest.java b/tests/tests/car/src/android/car/cts/CarAppFocusManagerTest.java
index 910819d..f7379f4 100644
--- a/tests/tests/car/src/android/car/cts/CarAppFocusManagerTest.java
+++ b/tests/tests/car/src/android/car/cts/CarAppFocusManagerTest.java
@@ -15,35 +15,33 @@
  */
 package android.car.cts;
 
+import static android.car.CarAppFocusManager.APP_FOCUS_TYPE_NAVIGATION;
+import static android.car.CarAppFocusManager.APP_FOCUS_TYPE_VOICE_COMMAND;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import static android.car.CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED;
-import static android.car.CarAppFocusManager.APP_FOCUS_TYPE_NAVIGATION;
-import static android.car.CarAppFocusManager.APP_FOCUS_TYPE_VOICE_COMMAND;
-
 import android.car.Car;
 import android.car.CarAppFocusManager;
 import android.content.Context;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
-
 import android.util.Log;
 
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.TimeUnit;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
-import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
 @SmallTest
 @RequiresDevice
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/car/src/android/car/cts/CarBluetoothTest.java b/tests/tests/car/src/android/car/cts/CarBluetoothTest.java
index 8eca075..ac12ce4 100644
--- a/tests/tests/car/src/android/car/cts/CarBluetoothTest.java
+++ b/tests/tests/car/src/android/car/cts/CarBluetoothTest.java
@@ -32,18 +32,22 @@
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Log;
 import android.util.SparseArray;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CddTest;
 import com.android.compatibility.common.util.FeatureUtil;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Condition;
-import java.util.concurrent.locks.ReentrantLock;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.ReentrantLock;
+
 /**
  * Contains the tests to prove compliance with android automotive specific bluetooth requirements.
  */
diff --git a/tests/tests/car/src/android/car/cts/CarInfoManagerTest.java b/tests/tests/car/src/android/car/cts/CarInfoManagerTest.java
index 51cd291..6559a12 100644
--- a/tests/tests/car/src/android/car/cts/CarInfoManagerTest.java
+++ b/tests/tests/car/src/android/car/cts/CarInfoManagerTest.java
@@ -19,11 +19,11 @@
 
 import android.car.Car;
 import android.car.CarInfoManager;
-import android.os.Bundle;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/car/src/android/car/cts/CarPackageManagerTest.java b/tests/tests/car/src/android/car/cts/CarPackageManagerTest.java
index ec79572..5f391e4 100644
--- a/tests/tests/car/src/android/car/cts/CarPackageManagerTest.java
+++ b/tests/tests/car/src/android/car/cts/CarPackageManagerTest.java
@@ -15,29 +15,19 @@
  */
 package android.car.cts;
 
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import android.car.Car;
 import android.car.CarNotConnectedException;
 import android.car.content.pm.CarPackageManager;
-import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.os.Bundle;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
-import java.util.List;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/car/src/android/car/cts/CarSensorManagerTest.java b/tests/tests/car/src/android/car/cts/CarSensorManagerTest.java
index abd983d..5325768 100644
--- a/tests/tests/car/src/android/car/cts/CarSensorManagerTest.java
+++ b/tests/tests/car/src/android/car/cts/CarSensorManagerTest.java
@@ -16,27 +16,24 @@
 
 package android.car.cts;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
 
 import android.car.Car;
-import android.car.hardware.CarSensorEvent;
 import android.car.hardware.CarSensorManager;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CddTest;
 
-import java.util.stream.IntStream;
-
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.stream.IntStream;
+
 @SmallTest
 @RequiresDevice
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/car/src/android/car/cts/CarTest.java b/tests/tests/car/src/android/car/cts/CarTest.java
index e406008..824a11b 100644
--- a/tests/tests/car/src/android/car/cts/CarTest.java
+++ b/tests/tests/car/src/android/car/cts/CarTest.java
@@ -18,7 +18,6 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assume.assumeTrue;
 
@@ -27,20 +26,20 @@
 import android.content.ServiceConnection;
 import android.os.IBinder;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
-import com.android.compatibility.common.util.FeatureUtil;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
-import java.util.concurrent.Semaphore;
-import java.util.concurrent.TimeUnit;
+import com.android.compatibility.common.util.FeatureUtil;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
 @SmallTest
 @RequiresDevice
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/car/src/android/car/cts/ExceptionsTest.java b/tests/tests/car/src/android/car/cts/ExceptionsTest.java
index 4a14de9..5b90ee1 100644
--- a/tests/tests/car/src/android/car/cts/ExceptionsTest.java
+++ b/tests/tests/car/src/android/car/cts/ExceptionsTest.java
@@ -16,15 +16,15 @@
 package android.car.cts;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assume.assumeTrue;
 
 import android.car.CarNotConnectedException;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.FeatureUtil;
 
 import org.junit.Before;
diff --git a/tests/tests/carrierapi/Android.mk b/tests/tests/carrierapi/Android.mk
index 3386907..b0a0c78 100644
--- a/tests/tests/carrierapi/Android.mk
+++ b/tests/tests/carrierapi/Android.mk
@@ -23,8 +23,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     junit
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/carrierapi/AndroidManifest.xml b/tests/tests/carrierapi/AndroidManifest.xml
index aae162a..dffc7f1 100644
--- a/tests/tests/carrierapi/AndroidManifest.xml
+++ b/tests/tests/carrierapi/AndroidManifest.xml
@@ -25,7 +25,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.carrierapi.cts">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tests/tests/carrierapi/src/android/carrierapi/cts/ApnDatabaseTest.java b/tests/tests/carrierapi/src/android/carrierapi/cts/ApnDatabaseTest.java
index 28afabc..91ba3fc 100644
--- a/tests/tests/carrierapi/src/android/carrierapi/cts/ApnDatabaseTest.java
+++ b/tests/tests/carrierapi/src/android/carrierapi/cts/ApnDatabaseTest.java
@@ -15,6 +15,12 @@
  */
 package android.carrierapi.cts;
 
+import static junit.framework.TestCase.assertEquals;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.fail;
+
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.pm.PackageManager;
@@ -22,10 +28,11 @@
 import android.database.sqlite.SQLiteException;
 import android.net.Uri;
 import android.provider.Telephony.Carriers;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -34,11 +41,6 @@
 import java.util.HashMap;
 import java.util.Map;
 
-import static junit.framework.TestCase.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.fail;
-
 /**
  * Build, install and run the tests by running the commands below:
  *  make cts -j64
diff --git a/tests/tests/carrierapi/src/android/carrierapi/cts/NetworkScanApiTest.java b/tests/tests/carrierapi/src/android/carrierapi/cts/NetworkScanApiTest.java
index 77d2f82..fc66dc5 100644
--- a/tests/tests/carrierapi/src/android/carrierapi/cts/NetworkScanApiTest.java
+++ b/tests/tests/carrierapi/src/android/carrierapi/cts/NetworkScanApiTest.java
@@ -15,14 +15,19 @@
  */
 package android.carrierapi.cts;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Message;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+import android.telephony.AccessNetworkConstants;
 import android.telephony.CellInfo;
 import android.telephony.CellInfoGsm;
 import android.telephony.CellInfoLte;
@@ -30,27 +35,21 @@
 import android.telephony.NetworkScan;
 import android.telephony.NetworkScanRequest;
 import android.telephony.RadioAccessSpecifier;
-import android.telephony.AccessNetworkConstants;
 import android.telephony.TelephonyManager;
 import android.telephony.TelephonyScanManager;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
-
 /**
  * Build, install and run the tests by running the commands below:
  *  make cts -j64
diff --git a/tests/tests/colormode/Android.mk b/tests/tests/colormode/Android.mk
index ad1a9c5..1bce247 100644
--- a/tests/tests/colormode/Android.mk
+++ b/tests/tests/colormode/Android.mk
@@ -24,7 +24,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/colormode/AndroidManifest.xml b/tests/tests/colormode/AndroidManifest.xml
index 4c65c59..48971af 100644
--- a/tests/tests/colormode/AndroidManifest.xml
+++ b/tests/tests/colormode/AndroidManifest.xml
@@ -28,7 +28,7 @@
         <activity android:name="android.colormode.AttributeWideColorModeActivity" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.colormode.cts"
             android:label="Tests for the Color Mode APIs." >
         <meta-data android:name="listener"
diff --git a/tests/tests/colormode/src/android/colormode/cts/AttributeWideColorModeTest.java b/tests/tests/colormode/src/android/colormode/cts/AttributeWideColorModeTest.java
index a129b79..e3a5e7e 100644
--- a/tests/tests/colormode/src/android/colormode/cts/AttributeWideColorModeTest.java
+++ b/tests/tests/colormode/src/android/colormode/cts/AttributeWideColorModeTest.java
@@ -16,21 +16,23 @@
 
 package android.colormode.cts;
 
+import static org.junit.Assert.assertEquals;
+
 import android.app.Activity;
 import android.colormode.AttributeWideColorModeActivity;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Window;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-
 @MediumTest
 @RunWith(AndroidJUnit4.class)
 public class AttributeWideColorModeTest {
diff --git a/tests/tests/colormode/src/android/colormode/cts/DefaultColorModeTest.java b/tests/tests/colormode/src/android/colormode/cts/DefaultColorModeTest.java
index 4d076f8..71f8d11 100644
--- a/tests/tests/colormode/src/android/colormode/cts/DefaultColorModeTest.java
+++ b/tests/tests/colormode/src/android/colormode/cts/DefaultColorModeTest.java
@@ -16,22 +16,24 @@
 
 package android.colormode.cts;
 
-import android.colormode.DefaultColorModeActivity;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
 import android.app.Activity;
+import android.colormode.DefaultColorModeActivity;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Window;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-
 @MediumTest
 @RunWith(AndroidJUnit4.class)
 public class DefaultColorModeTest {
diff --git a/tests/tests/colormode/src/android/colormode/cts/WideColorModeTest.java b/tests/tests/colormode/src/android/colormode/cts/WideColorModeTest.java
index 64f37c6..f7c8c91 100644
--- a/tests/tests/colormode/src/android/colormode/cts/WideColorModeTest.java
+++ b/tests/tests/colormode/src/android/colormode/cts/WideColorModeTest.java
@@ -16,21 +16,23 @@
 
 package android.colormode.cts;
 
+import static org.junit.Assert.assertEquals;
+
 import android.app.Activity;
 import android.colormode.WideColorModeActivity;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Window;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-
 @MediumTest
 @RunWith(AndroidJUnit4.class)
 public class WideColorModeTest {
diff --git a/tests/tests/contactsproviderwipe/Android.mk b/tests/tests/contactsproviderwipe/Android.mk
index 1c62e70..e046fad 100644
--- a/tests/tests/contactsproviderwipe/Android.mk
+++ b/tests/tests/contactsproviderwipe/Android.mk
@@ -21,11 +21,11 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/tests/tests/contactsproviderwipe/AndroidManifest.xml b/tests/tests/contactsproviderwipe/AndroidManifest.xml
index 9ac9ad0..deab721 100644
--- a/tests/tests/contactsproviderwipe/AndroidManifest.xml
+++ b/tests/tests/contactsproviderwipe/AndroidManifest.xml
@@ -25,7 +25,7 @@
         <uses-library android:name="android.test.runner"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.provider.cts.contactsproviderwipe">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tests/tests/contactsproviderwipe/src/android/provider/cts/contactsproviderwipe/ContactsContract_Wipe.java b/tests/tests/contactsproviderwipe/src/android/provider/cts/contactsproviderwipe/ContactsContract_Wipe.java
index 1981853..294735c 100644
--- a/tests/tests/contactsproviderwipe/src/android/provider/cts/contactsproviderwipe/ContactsContract_Wipe.java
+++ b/tests/tests/contactsproviderwipe/src/android/provider/cts/contactsproviderwipe/ContactsContract_Wipe.java
@@ -32,11 +32,12 @@
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Intents;
 import android.provider.ContactsContract.ProviderStatus;
-import android.support.test.InstrumentationRegistry;
 import android.test.AndroidTestCase;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.io.BufferedReader;
 import java.io.FileReader;
 import java.io.IOException;
diff --git a/tests/tests/content/Android.mk b/tests/tests/content/Android.mk
index 616f898..4b7415d 100644
--- a/tests/tests/content/Android.mk
+++ b/tests/tests/content/Android.mk
@@ -30,8 +30,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs android.test.mock
 
 LOCAL_STATIC_JAVA_LIBRARIES :=  \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     services.core \
     junit \
     truth-prebuilt \
@@ -40,7 +40,7 @@
 LOCAL_STATIC_ANDROID_LIBRARIES := androidx.legacy_legacy-support-v4
 
 # Use multi-dex as the compatibility-common-util-devicesidelib dependency
-# on compatibility-device-util pushes us beyond 64k methods.
+# on compatibility-device-util-axt pushes us beyond 64k methods.
 LOCAL_JACK_FLAGS := --multi-dex native
 LOCAL_DX_FLAGS := --multi-dex
 
diff --git a/tests/tests/content/AndroidManifest.xml b/tests/tests/content/AndroidManifest.xml
index 20baa2d..3f23915 100644
--- a/tests/tests/content/AndroidManifest.xml
+++ b/tests/tests/content/AndroidManifest.xml
@@ -310,7 +310,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.content.cts"
                      android:label="CTS tests of android.content">
         <meta-data android:name="listener"
diff --git a/tests/tests/content/AndroidTest.xml b/tests/tests/content/AndroidTest.xml
index 4b22631..a15196f 100644
--- a/tests/tests/content/AndroidTest.xml
+++ b/tests/tests/content/AndroidTest.xml
@@ -35,7 +35,7 @@
     </target_preparer>
 
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="package" value="android.content.cts" />
         <option name="runtime-hint" value="21m30s" />
         <option name="hidden-api-checks" value="false" />
diff --git a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/Android.mk b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/Android.mk
index 01df0b5..959fab5 100644
--- a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/Android.mk
+++ b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    ctstestrunner \
+    androidx.test.rules \
+    ctstestrunner-axt \
     accountaccesslib
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/AndroidManifest.xml b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/AndroidManifest.xml
index e1fd828..67d20f9 100644
--- a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/AndroidManifest.xml
+++ b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/AndroidManifest.xml
@@ -35,7 +35,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.content" />
 
 </manifest>
diff --git a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/src/com/android/cts/content/CtsSyncAccountAccessOtherCertTestCases.java b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/src/com/android/cts/content/CtsSyncAccountAccessOtherCertTestCases.java
index 58d8c4e..de52e73 100644
--- a/tests/tests/content/CtsSyncAccountAccessOtherCertTests/src/com/android/cts/content/CtsSyncAccountAccessOtherCertTestCases.java
+++ b/tests/tests/content/CtsSyncAccountAccessOtherCertTests/src/com/android/cts/content/CtsSyncAccountAccessOtherCertTestCases.java
@@ -38,17 +38,17 @@
 import android.content.AbstractThreadedSyncAdapter;
 import android.content.ContentResolver;
 import android.content.Context;
-import android.content.res.Configuration;
 import android.content.SyncRequest;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+import android.content.res.Configuration;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
 import android.support.test.uiautomator.Until;
 import android.util.Log;
-import android.view.KeyEvent;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/content/lib/accountaccess/Android.mk b/tests/tests/content/lib/accountaccess/Android.mk
index 2832452..134eb40 100644
--- a/tests/tests/content/lib/accountaccess/Android.mk
+++ b/tests/tests/content/lib/accountaccess/Android.mk
@@ -24,6 +24,6 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := mockito-target \
                                ub-uiautomator \
-                               compatibility-device-util
+                               compatibility-device-util-axt
 
 include $(BUILD_STATIC_JAVA_LIBRARY)
\ No newline at end of file
diff --git a/tests/tests/content/lib/accountaccess/src/com.android.cts.content/Utils.java b/tests/tests/content/lib/accountaccess/src/com.android.cts.content/Utils.java
index e6b7430..6a85833 100644
--- a/tests/tests/content/lib/accountaccess/src/com.android.cts.content/Utils.java
+++ b/tests/tests/content/lib/accountaccess/src/com.android.cts.content/Utils.java
@@ -15,11 +15,12 @@
 import android.os.Bundle;
 import android.os.Process;
 import android.os.SystemClock;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import java.io.IOException;
diff --git a/tests/tests/content/src/android/content/cts/AccountAccessSameCertTest.java b/tests/tests/content/src/android/content/cts/AccountAccessSameCertTest.java
index 95af4ca..00ca747 100644
--- a/tests/tests/content/src/android/content/cts/AccountAccessSameCertTest.java
+++ b/tests/tests/content/src/android/content/cts/AccountAccessSameCertTest.java
@@ -30,8 +30,9 @@
 import static org.mockito.Mockito.verify;
 
 import android.content.AbstractThreadedSyncAdapter;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.cts.content.AlwaysSyncableSyncService;
 import com.android.cts.content.FlakyTestRule;
diff --git a/tests/tests/content/src/android/content/cts/ClipDescriptionTest.java b/tests/tests/content/src/android/content/cts/ClipDescriptionTest.java
index bd9756e..35831bb 100644
--- a/tests/tests/content/src/android/content/cts/ClipDescriptionTest.java
+++ b/tests/tests/content/src/android/content/cts/ClipDescriptionTest.java
@@ -21,10 +21,11 @@
 import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/content/src/android/content/cts/ClipboardManagerTest.java b/tests/tests/content/src/android/content/cts/ClipboardManagerTest.java
index c5a7d7d..31d63ee 100644
--- a/tests/tests/content/src/android/content/cts/ClipboardManagerTest.java
+++ b/tests/tests/content/src/android/content/cts/ClipboardManagerTest.java
@@ -31,8 +31,9 @@
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/content/src/android/content/cts/DeferSyncTest.java b/tests/tests/content/src/android/content/cts/DeferSyncTest.java
index 457da10..29a6ecf 100644
--- a/tests/tests/content/src/android/content/cts/DeferSyncTest.java
+++ b/tests/tests/content/src/android/content/cts/DeferSyncTest.java
@@ -39,8 +39,9 @@
 import android.content.AbstractThreadedSyncAdapter;
 import android.content.ContentResolver;
 import android.os.Bundle;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.cts.content.AlwaysSyncableSyncService;
 import com.android.cts.content.FlakyTestRule;
diff --git a/tests/tests/content/src/android/content/pm/cts/ApplicationInfoTest.java b/tests/tests/content/src/android/content/pm/cts/ApplicationInfoTest.java
index 29c533c..cfa2189 100644
--- a/tests/tests/content/src/android/content/pm/cts/ApplicationInfoTest.java
+++ b/tests/tests/content/src/android/content/pm/cts/ApplicationInfoTest.java
@@ -21,12 +21,9 @@
 import static android.content.pm.ApplicationInfo.CATEGORY_UNDEFINED;
 import static android.content.pm.ApplicationInfo.FLAG_MULTIARCH;
 import static android.content.pm.ApplicationInfo.FLAG_SUPPORTS_RTL;
-import static android.os.Process.FIRST_APPLICATION_UID;
-import static android.os.Process.LAST_APPLICATION_UID;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
@@ -38,10 +35,11 @@
 import android.os.Parcel;
 import android.os.Process;
 import android.os.UserHandle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StringBuilderPrinter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/content/src/android/content/pm/cts/InstallSessionParamsUnitTest.java b/tests/tests/content/src/android/content/pm/cts/InstallSessionParamsUnitTest.java
index e9c61ea..92721ef 100644
--- a/tests/tests/content/src/android/content/pm/cts/InstallSessionParamsUnitTest.java
+++ b/tests/tests/content/src/android/content/pm/cts/InstallSessionParamsUnitTest.java
@@ -38,9 +38,10 @@
 import android.content.pm.PackageInstaller.SessionParams;
 import android.graphics.Bitmap;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
diff --git a/tests/tests/content/src/android/content/pm/cts/InstallSessionTransferTest.java b/tests/tests/content/src/android/content/pm/cts/InstallSessionTransferTest.java
index dd45668..b93f858 100644
--- a/tests/tests/content/src/android/content/pm/cts/InstallSessionTransferTest.java
+++ b/tests/tests/content/src/android/content/pm/cts/InstallSessionTransferTest.java
@@ -33,8 +33,9 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import libcore.io.Streams;
 
diff --git a/tests/tests/content/src/android/content/res/cts/AssetManagerTest.java b/tests/tests/content/src/android/content/res/cts/AssetManagerTest.java
index a1845d7..6998103 100644
--- a/tests/tests/content/src/android/content/res/cts/AssetManagerTest.java
+++ b/tests/tests/content/src/android/content/res/cts/AssetManagerTest.java
@@ -21,6 +21,16 @@
 
 import android.content.Context;
 import android.content.cts.R;
+import android.content.cts.util.XmlUtils;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.AssetManager;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.util.TypedValue;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -28,18 +38,7 @@
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
-import android.content.cts.util.XmlUtils;
-import android.content.res.AssetFileDescriptor;
-import android.content.res.AssetManager;
-import android.content.res.Resources;
-import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.TypedValue;
-
 import java.io.BufferedReader;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
diff --git a/tests/tests/content/src/android/content/res/cts/AssetManager_AssetInputStreamTest.java b/tests/tests/content/src/android/content/res/cts/AssetManager_AssetInputStreamTest.java
index 32db789..a94551c 100644
--- a/tests/tests/content/src/android/content/res/cts/AssetManager_AssetInputStreamTest.java
+++ b/tests/tests/content/src/android/content/res/cts/AssetManager_AssetInputStreamTest.java
@@ -19,18 +19,19 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
-
 import android.content.res.AssetManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
 @SmallTest
 public class AssetManager_AssetInputStreamTest {
     private static final byte[] EXPECTED_BYTES = "OneTwoThreeFourFiveSixSevenEightNineTen".getBytes(
diff --git a/tests/tests/database/Android.mk b/tests/tests/database/Android.mk
index 51d18a5..8b38c08 100644
--- a/tests/tests/database/Android.mk
+++ b/tests/tests/database/Android.mk
@@ -23,8 +23,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     android-common \
-    ctstestrunner \
-    ctstestrunner \
+    ctstestrunner-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     junit
 
diff --git a/tests/tests/database/AndroidManifest.xml b/tests/tests/database/AndroidManifest.xml
index 145ed7b..49e2f3ee 100644
--- a/tests/tests/database/AndroidManifest.xml
+++ b/tests/tests/database/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.database.cts"
                      android:label="CTS tests of android.database">
         <meta-data android:name="listener"
diff --git a/tests/tests/database/src/android/database/cts/CursorWindowTest.java b/tests/tests/database/src/android/database/cts/CursorWindowTest.java
index 2d7473e..671a061 100644
--- a/tests/tests/database/src/android/database/cts/CursorWindowTest.java
+++ b/tests/tests/database/src/android/database/cts/CursorWindowTest.java
@@ -16,22 +16,6 @@
 
 package android.database.cts;
 
-import android.database.CharArrayBuffer;
-import android.database.CursorWindow;
-import android.database.MatrixCursor;
-import android.database.sqlite.SQLiteException;
-import android.os.Parcel;
-import android.support.test.runner.AndroidJUnit4;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.junit.Assert;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Random;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -39,6 +23,22 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.database.CharArrayBuffer;
+import android.database.CursorWindow;
+import android.database.MatrixCursor;
+import android.database.sqlite.SQLiteException;
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Random;
+
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class CursorWindowTest {
diff --git a/tests/tests/database/src/android/database/sqlite/cts/DatabaseTestUtils.java b/tests/tests/database/src/android/database/sqlite/cts/DatabaseTestUtils.java
index 5b52790..2836042 100644
--- a/tests/tests/database/src/android/database/sqlite/cts/DatabaseTestUtils.java
+++ b/tests/tests/database/src/android/database/sqlite/cts/DatabaseTestUtils.java
@@ -17,10 +17,11 @@
 package android.database.sqlite.cts;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 /**
  * Common utility methods for testing
  */
diff --git a/tests/tests/database/src/android/database/sqlite/cts/SQLiteDatabaseTest.java b/tests/tests/database/src/android/database/sqlite/cts/SQLiteDatabaseTest.java
index 15b20d6..f901e9c 100644
--- a/tests/tests/database/src/android/database/sqlite/cts/SQLiteDatabaseTest.java
+++ b/tests/tests/database/src/android/database/sqlite/cts/SQLiteDatabaseTest.java
@@ -16,12 +16,8 @@
 
 package android.database.sqlite.cts;
 
-import java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.concurrent.Semaphore;
+import static android.database.sqlite.cts.DatabaseTestUtils.getDbInfoOutput;
+import static android.database.sqlite.cts.DatabaseTestUtils.waitForConnectionToClose;
 
 import android.app.ActivityManager;
 import android.content.ContentValues;
@@ -38,15 +34,17 @@
 import android.database.sqlite.SQLiteQuery;
 import android.database.sqlite.SQLiteStatement;
 import android.database.sqlite.SQLiteTransactionListener;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.uiautomator.UiDevice;
 import android.test.AndroidTestCase;
 import android.test.MoreAsserts;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
-import static android.database.sqlite.cts.DatabaseTestUtils.getDbInfoOutput;
-import static android.database.sqlite.cts.DatabaseTestUtils.waitForConnectionToClose;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.concurrent.Semaphore;
 
 public class SQLiteDatabaseTest extends AndroidTestCase {
 
diff --git a/tests/tests/database/src/android/database/sqlite/cts/SQLiteOpenHelperTest.java b/tests/tests/database/src/android/database/sqlite/cts/SQLiteOpenHelperTest.java
index a620071..eb51afa 100644
--- a/tests/tests/database/src/android/database/sqlite/cts/SQLiteOpenHelperTest.java
+++ b/tests/tests/database/src/android/database/sqlite/cts/SQLiteOpenHelperTest.java
@@ -16,6 +16,9 @@
 
 package android.database.sqlite.cts;
 
+import static android.database.sqlite.cts.DatabaseTestUtils.getDbInfoOutput;
+import static android.database.sqlite.cts.DatabaseTestUtils.waitForConnectionToClose;
+
 import android.app.ActivityManager;
 import android.content.Context;
 import android.database.Cursor;
@@ -23,22 +26,17 @@
 import android.database.sqlite.SQLiteCursor;
 import android.database.sqlite.SQLiteCursorDriver;
 import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabase.CursorFactory;
 import android.database.sqlite.SQLiteDebug;
 import android.database.sqlite.SQLiteGlobal;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.database.sqlite.SQLiteQuery;
-import android.database.sqlite.SQLiteDatabase.CursorFactory;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.uiautomator.UiDevice;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
 import java.io.File;
 import java.util.Arrays;
 
-import static android.database.sqlite.cts.DatabaseTestUtils.getDbInfoOutput;
-import static android.database.sqlite.cts.DatabaseTestUtils.waitForConnectionToClose;
-
 /**
  * Test {@link SQLiteOpenHelper}.
  */
diff --git a/tests/tests/database/src/android/database/sqlite/cts/SQLiteSecurityTest.java b/tests/tests/database/src/android/database/sqlite/cts/SQLiteSecurityTest.java
new file mode 100644
index 0000000..c34a5f5
--- /dev/null
+++ b/tests/tests/database/src/android/database/sqlite/cts/SQLiteSecurityTest.java
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.database.sqlite.cts;
+
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteDatabaseCorruptException;
+import android.test.AndroidTestCase;
+
+/**
+ * This CTS test verifies Magellan SQLite Security Vulnerability.
+ * Without the fix, the last statement in each test case triggers a segmentation fault and the test
+ * fails.
+ * With the fix, the last statement in each test case triggers SQLiteDatabaseCorruptException with
+ * message "database disk image is malformed (code 267 SQLITE_CORRUPT_VTAB)", this is expected
+ * behavior that we are crashing and we are not leaking data.
+ */
+public class SQLiteSecurityTest extends AndroidTestCase {
+    private static final String DATABASE_NAME = "database_test.db";
+
+    private SQLiteDatabase mDatabase;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        getContext().deleteDatabase(DATABASE_NAME);
+        mDatabase = getContext().openOrCreateDatabase(DATABASE_NAME, Context.MODE_PRIVATE,
+              null);
+        assertNotNull(mDatabase);
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        mDatabase.close();
+        getContext().deleteDatabase(DATABASE_NAME);
+
+        super.tearDown();
+    }
+
+    public void testScript1() {
+        mDatabase.beginTransaction();
+        mDatabase.execSQL("CREATE VIRTUAL TABLE ft USING fts3;");
+        mDatabase.execSQL("INSERT INTO ft_content VALUES(1,'aback');");
+        mDatabase.execSQL("INSERT INTO ft_content VALUES(2,'abaft');");
+        mDatabase.execSQL("INSERT INTO ft_content VALUES(3,'abandon');");
+        mDatabase.execSQL("INSERT INTO ft_segdir VALUES(0,0,0,0,'0 29',X"
+            + "'0005616261636b03010200ffffffff070266740302020003046e646f6e03030200');");
+        mDatabase.setTransactionSuccessful();
+        mDatabase.endTransaction();
+        try {
+            mDatabase.execSQL("SELECT * FROM ft WHERE ft MATCH 'abandon';");
+        } catch (SQLiteDatabaseCorruptException e) {
+            return;
+        }
+        fail("Expecting a SQLiteDatabaseCorruptException");
+    }
+
+    public void testScript2() {
+      mDatabase.beginTransaction();
+      mDatabase.execSQL("CREATE VIRTUAL TABLE ft USING fts3;");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(1,"
+          + "X'0004616263300301020003013103020200040130030b0200040131030c0200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(2,"
+          + "X'00056162633132030d0200040133030e0200040134030f020004013503100200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(3,"
+          + "X'0005616263313603110200040137031202000401380313020004013903140200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(4,"
+          + "X'00046162633203030200030133030402000301340305020003013503060200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(5,"
+          + "X'000461626336030702000301370308020003013803090200030139030a0200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir "
+          + "VALUES(0,0,1,5,'5 157',X'0101056162633132ffffffff070236030132030136');");
+      mDatabase.setTransactionSuccessful();
+      mDatabase.endTransaction();
+      try {
+          mDatabase.execSQL("SELECT * FROM ft WHERE ft MATCH 'abc20';");
+      } catch (SQLiteDatabaseCorruptException e) {
+          return;
+      }
+      fail("Expecting a SQLiteDatabaseCorruptException");
+    }
+
+    public void testScript3() {
+      mDatabase.beginTransaction();
+      mDatabase.execSQL("CREATE VIRTUAL TABLE ft USING fts4;");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES"
+          + "(1,X'00046162633003010200040178030202000501780303020003013103040200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES"
+          + "(2,X'00056162633130031f0200ffffffff07ff5566740302020003046e646f6e03030200');");
+      mDatabase.execSQL("INSERT INTO ft_segments VALUES(384,NULL);");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,0,0,0,'0 24',X'000561626331780305020005017803060200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + " (0,1,0,0,'0 24',X'000461626332030702000401780308020005017803090200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,2,0,0,'0 24',X'000461626333030a0200040178030b0200050178030c0200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES" +
+          "(0,3,0,0,'0 24',X'000461626334030d0200040178030e0200050178030f0200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,4,0,0,'0 24',X'000461626335031002000401780311020005017803120200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,5,0,0,'0 24',X'000461626336031302000401780314020005017803150200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,6,0,0,'0 24',X'000461626337031602000401780317020005017803180200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,7,0,0,'0 24',X'00046162633803190200040178031a0200050178031b0200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,8,0,0,'0 24',X'000461626339031c0200040178031d0200050178031e0200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,9,0,0,'0 25',X'00066162633130780320020006017803210200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES"
+          + "(0,10,0,0,'0 25',X'00056162633131032202000501780323020006017803240200');");
+      mDatabase.execSQL("INSERT INTO ft_segdir VALUES(1,0,1,2,'384 -42',X'0101056162633130');");
+      mDatabase.execSQL("INSERT INTO ft_stat VALUES(1,X'000b');");
+      mDatabase.execSQL("PRAGMA writable_schema=OFF;");
+      mDatabase.setTransactionSuccessful();
+      mDatabase.endTransaction();
+      try {
+          mDatabase.execSQL("INSERT INTO ft(ft) VALUES('merge=1,4');");
+      } catch (SQLiteDatabaseCorruptException e) {
+          return;
+      }
+      fail("Expecting a SQLiteDatabaseCorruptException");
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
diff --git a/tests/tests/debug/Android.mk b/tests/tests/debug/Android.mk
index c715d07..68e8f90 100644
--- a/tests/tests/debug/Android.mk
+++ b/tests/tests/debug/Android.mk
@@ -30,7 +30,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner nativetesthelper
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt nativetesthelper
 
 LOCAL_JNI_SHARED_LIBRARIES := libdebugtest
 
diff --git a/tests/tests/debug/AndroidManifest.xml b/tests/tests/debug/AndroidManifest.xml
index 091e778..16537fb 100644
--- a/tests/tests/debug/AndroidManifest.xml
+++ b/tests/tests/debug/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.debug.cts"
                      android:label="CTS tests of native debugging API">
     </instrumentation>
diff --git a/tests/tests/display/src/android/display/cts/BrightnessTest.java b/tests/tests/display/src/android/display/cts/BrightnessTest.java
index 6b01df2..f057b73 100644
--- a/tests/tests/display/src/android/display/cts/BrightnessTest.java
+++ b/tests/tests/display/src/android/display/cts/BrightnessTest.java
@@ -101,6 +101,10 @@
 
             grantPermission(Manifest.permission.BRIGHTNESS_SLIDER_USAGE);
 
+            // Sleep to work around a issue with events being recorded incorrectly
+            // on devices with sensors that require a warmup time.
+            Thread.sleep(2000);
+
             // Setup and remember some initial state.
             recordSliderEvents();
             setSystemSetting(Settings.System.SCREEN_BRIGHTNESS, 20);
diff --git a/tests/tests/dpi/Android.mk b/tests/tests/dpi/Android.mk
index 960bed8..a4c3315 100644
--- a/tests/tests/dpi/Android.mk
+++ b/tests/tests/dpi/Android.mk
@@ -17,7 +17,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner junit compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt junit compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/dpi/AndroidManifest.xml b/tests/tests/dpi/AndroidManifest.xml
index 32576f2..5457d92 100644
--- a/tests/tests/dpi/AndroidManifest.xml
+++ b/tests/tests/dpi/AndroidManifest.xml
@@ -27,7 +27,7 @@
                 android:configChanges="orientation" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.dpi.cts"
                      android:label="CTS tests for DPI">
         <meta-data android:name="listener"
diff --git a/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java b/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
index a7b2692..d05e231 100644
--- a/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
+++ b/tests/tests/dpi/src/android/dpi/cts/ConfigurationScreenLayoutTest.java
@@ -22,13 +22,13 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
-import android.support.test.InstrumentationRegistry;
 import android.test.ActivityInstrumentationTestCase2;
 import android.util.DisplayMetrics;
 import android.view.Display;
-import android.view.ViewConfiguration;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+
 public class ConfigurationScreenLayoutTest
         extends ActivityInstrumentationTestCase2<OrientationActivity> {
 
diff --git a/tests/tests/dpi2/Android.mk b/tests/tests/dpi2/Android.mk
index f366781..ec7b751 100644
--- a/tests/tests/dpi2/Android.mk
+++ b/tests/tests/dpi2/Android.mk
@@ -18,7 +18,7 @@
 include $(CLEAR_VARS)
 
 # We use the DefaultManifestAttributesTest from the android.cts.dpi package.
-LOCAL_STATIC_JAVA_LIBRARIES := android.cts.dpi ctstestrunner junit
+LOCAL_STATIC_JAVA_LIBRARIES := android.cts.dpi ctstestrunner-axt junit
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/dpi2/AndroidManifest.xml b/tests/tests/dpi2/AndroidManifest.xml
index f3d5be0..28b5579 100644
--- a/tests/tests/dpi2/AndroidManifest.xml
+++ b/tests/tests/dpi2/AndroidManifest.xml
@@ -27,7 +27,7 @@
          properly for the screen size attributes. -->
     <uses-sdk android:minSdkVersion="3" android:targetSdkVersion="17" />
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.dpi2.cts"
                      android:label="CTS tests for DPI">
         <meta-data android:name="listener"
diff --git a/tests/tests/dreams/Android.mk b/tests/tests/dreams/Android.mk
index 870a635..b27b989 100644
--- a/tests/tests/dreams/Android.mk
+++ b/tests/tests/dreams/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner junit
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt junit
 
 LOCAL_JAVA_LIBRARIES :=  android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/dreams/AndroidManifest.xml b/tests/tests/dreams/AndroidManifest.xml
index e683700..4070187 100644
--- a/tests/tests/dreams/AndroidManifest.xml
+++ b/tests/tests/dreams/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.dreams.cts"
                      android:label="CTS tests for the android.service.dreams package">
         <meta-data android:name="listener"
diff --git a/tests/tests/drm/Android.mk b/tests/tests/drm/Android.mk
index 2a7ee52..0b47c85 100644
--- a/tests/tests/drm/Android.mk
+++ b/tests/tests/drm/Android.mk
@@ -24,7 +24,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/drm/AndroidManifest.xml b/tests/tests/drm/AndroidManifest.xml
index c4ea03d..5d8bb7e 100644
--- a/tests/tests/drm/AndroidManifest.xml
+++ b/tests/tests/drm/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.drm.cts"
                      android:label="CTS tests of android.drm">
         <meta-data android:name="listener"
diff --git a/tests/tests/dynamic_linker/Android.mk b/tests/tests/dynamic_linker/Android.mk
index ef122ca..7d1d574 100644
--- a/tests/tests/dynamic_linker/Android.mk
+++ b/tests/tests/dynamic_linker/Android.mk
@@ -39,7 +39,7 @@
 include $(CLEAR_VARS)
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 LOCAL_SRC_FILES := $(call all-java-files-under, .)
 LOCAL_MULTILIB := both
 LOCAL_JNI_SHARED_LIBRARIES := libdynamiclinker_native_lib_a libdynamiclinker_native_lib_b
diff --git a/tests/tests/dynamic_linker/AndroidManifest.xml b/tests/tests/dynamic_linker/AndroidManifest.xml
index db8099e..d417449 100644
--- a/tests/tests/dynamic_linker/AndroidManifest.xml
+++ b/tests/tests/dynamic_linker/AndroidManifest.xml
@@ -22,5 +22,5 @@
     </application>
     <instrumentation
         android:targetPackage="com.android.dynamiclinker"
-        android:name="android.support.test.runner.AndroidJUnitRunner" />
+        android:name="androidx.test.runner.AndroidJUnitRunner" />
 </manifest>
\ No newline at end of file
diff --git a/tests/tests/dynamic_linker/com/android/dynamiclinker/DynamicLinkerTest.java b/tests/tests/dynamic_linker/com/android/dynamiclinker/DynamicLinkerTest.java
index f0d7c4b..f2e19fe 100644
--- a/tests/tests/dynamic_linker/com/android/dynamiclinker/DynamicLinkerTest.java
+++ b/tests/tests/dynamic_linker/com/android/dynamiclinker/DynamicLinkerTest.java
@@ -16,8 +16,9 @@
 
 package com.android.dynamiclinker;
 
+import androidx.test.InstrumentationRegistry;
+
 import junit.framework.TestCase;
-import android.support.test.InstrumentationRegistry;
 
 public class DynamicLinkerTest extends TestCase {
 
diff --git a/tests/tests/effect/Android.mk b/tests/tests/effect/Android.mk
index adf2baa..f2fcc94 100644
--- a/tests/tests/effect/Android.mk
+++ b/tests/tests/effect/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/effect/AndroidManifest.xml b/tests/tests/effect/AndroidManifest.xml
index 81f3bbf..5323fe6 100644
--- a/tests/tests/effect/AndroidManifest.xml
+++ b/tests/tests/effect/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.effect.cts"
                      android:label="CTS tests of android.media.effect component">
         <meta-data android:name="listener"
diff --git a/tests/tests/externalservice/Android.mk b/tests/tests/externalservice/Android.mk
index c64c0ca..d5513e3 100644
--- a/tests/tests/externalservice/Android.mk
+++ b/tests/tests/externalservice/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsExternalServiceCommon compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := CtsExternalServiceCommon compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/externalservice/AndroidManifest.xml b/tests/tests/externalservice/AndroidManifest.xml
index 0c5ea5d..c5c655e 100644
--- a/tests/tests/externalservice/AndroidManifest.xml
+++ b/tests/tests/externalservice/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS external service tests"
         android:targetPackage="android.externalservice.cts" >
     </instrumentation>
diff --git a/tests/tests/externalservice/service/Android.mk b/tests/tests/externalservice/service/Android.mk
index 8563cb1..400891e 100644
--- a/tests/tests/externalservice/service/Android.mk
+++ b/tests/tests/externalservice/service/Android.mk
@@ -23,8 +23,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     CtsExternalServiceCommon \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
 
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/graphics/Android.mk b/tests/tests/graphics/Android.mk
index 9030a13..d3d1046 100644
--- a/tests/tests/graphics/Android.mk
+++ b/tests/tests/graphics/Android.mk
@@ -23,11 +23,11 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
     androidx.annotation_annotation \
     junit
 
diff --git a/tests/tests/graphics/AndroidManifest.xml b/tests/tests/graphics/AndroidManifest.xml
index 76552a1..afca571 100644
--- a/tests/tests/graphics/AndroidManifest.xml
+++ b/tests/tests/graphics/AndroidManifest.xml
@@ -56,7 +56,7 @@
         </provider>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.graphics.cts"
                      android:label="CTS tests of android.graphics">
         <meta-data android:name="listener"
diff --git a/tests/tests/graphics/src/android/graphics/cts/ANativeWindowTest.java b/tests/tests/graphics/src/android/graphics/cts/ANativeWindowTest.java
index f7cf694..17ab379 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ANativeWindowTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ANativeWindowTest.java
@@ -16,9 +16,10 @@
 
 package android.graphics.cts;
 
-import static org.junit.Assert.assertEquals;
 import static android.opengl.EGL14.*;
 
+import static org.junit.Assert.assertEquals;
+
 import android.graphics.SurfaceTexture;
 import android.opengl.EGL14;
 import android.opengl.EGLConfig;
@@ -26,16 +27,16 @@
 import android.opengl.EGLDisplay;
 import android.opengl.EGLSurface;
 import android.opengl.GLES20;
-import android.support.test.filters.SmallTest;
-import android.view.Surface;
 import android.util.Log;
+import android.view.Surface;
+
+import androidx.test.filters.SmallTest;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.BlockJUnit4ClassRunner;
 
-
 @SmallTest
 @RunWith(BlockJUnit4ClassRunner.class)
 public class ANativeWindowTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/ASurfaceTextureTest.java b/tests/tests/graphics/src/android/graphics/cts/ASurfaceTextureTest.java
index b4e6ed6..8bf45f9 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ASurfaceTextureTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ASurfaceTextureTest.java
@@ -18,17 +18,15 @@
 
 import static android.opengl.EGL14.*;
 
-import android.graphics.Canvas;
 import android.graphics.SurfaceTexture;
 import android.opengl.EGL14;
 import android.opengl.EGLConfig;
 import android.opengl.EGLContext;
 import android.opengl.EGLDisplay;
 import android.opengl.EGLSurface;
-import android.support.test.filters.SmallTest;
-import android.util.Log;
 
-import android.view.Surface;
+import androidx.test.filters.SmallTest;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BasicVulkanGpuTest.java b/tests/tests/graphics/src/android/graphics/cts/BasicVulkanGpuTest.java
index f4a9954..d6b0f07 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BasicVulkanGpuTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BasicVulkanGpuTest.java
@@ -16,9 +16,10 @@
 package android.graphics.cts;
 
 import android.content.res.AssetManager;
-import android.support.test.InstrumentationRegistry;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapColorSpaceTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapColorSpaceTest.java
index 7645e25..31f2495 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapColorSpaceTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapColorSpaceTest.java
@@ -30,14 +30,14 @@
 import android.graphics.ColorSpace;
 import android.graphics.ImageDecoder;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.RequiresDevice;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
 import androidx.annotation.ColorInt;
 import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.RequiresDevice;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapFactoryTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapFactoryTest.java
index 40675853..0234fcf 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapFactoryTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapFactoryTest.java
@@ -34,15 +34,15 @@
 import android.graphics.Rect;
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.ErrnoException;
 import android.system.Os;
-import android.system.OsConstants;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapFactory_OptionsTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapFactory_OptionsTest.java
index ad759bb..3941240 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapFactory_OptionsTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapFactory_OptionsTest.java
@@ -15,25 +15,28 @@
  */
 package android.graphics.cts;
 
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
 import android.app.Instrumentation;
 import android.content.res.AssetManager;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.io.IOException;
 import java.io.InputStream;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class BitmapFactory_OptionsTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapRGBAF16Test.java b/tests/tests/graphics/src/android/graphics/cts/BitmapRGBAF16Test.java
index 02c9425..8d2c91c 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapRGBAF16Test.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapRGBAF16Test.java
@@ -25,9 +25,10 @@
 import android.graphics.Bitmap.Config;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapRegionDecoderTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapRegionDecoderTest.java
index 4a6a05d..e022c8f 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapRegionDecoderTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapRegionDecoderTest.java
@@ -34,10 +34,11 @@
 import android.graphics.ColorSpace;
 import android.graphics.Rect;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapShaderTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapShaderTest.java
index 0b4f29f..5b3dedf 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapShaderTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapShaderTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Shader;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Assert;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BitmapTest.java b/tests/tests/graphics/src/android/graphics/cts/BitmapTest.java
index 1aec304..a0c09f1 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BitmapTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BitmapTest.java
@@ -35,13 +35,14 @@
 import android.os.Debug;
 import android.os.Parcel;
 import android.os.StrictMode;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.view.Surface;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.ColorUtils;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/Bitmap_CompressFormatTest.java b/tests/tests/graphics/src/android/graphics/cts/Bitmap_CompressFormatTest.java
index 30294d0..d42e9ca 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Bitmap_CompressFormatTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Bitmap_CompressFormatTest.java
@@ -21,8 +21,9 @@
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.CompressFormat;
 import android.graphics.Bitmap.Config;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Bitmap_ConfigTest.java b/tests/tests/graphics/src/android/graphics/cts/Bitmap_ConfigTest.java
index babcf91..5ef145a 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Bitmap_ConfigTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Bitmap_ConfigTest.java
@@ -21,8 +21,9 @@
 
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.Config;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilterTest.java
index 0fb5978..6678291 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilterTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilter_BlurTest.java b/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilter_BlurTest.java
index bdc44af..d7a1b9a 100644
--- a/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilter_BlurTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/BlurMaskFilter_BlurTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.BlurMaskFilter;
 import android.graphics.BlurMaskFilter.Blur;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/CameraGpuTest.java b/tests/tests/graphics/src/android/graphics/cts/CameraGpuTest.java
index 02bfd51..d1b02cc 100644
--- a/tests/tests/graphics/src/android/graphics/cts/CameraGpuTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/CameraGpuTest.java
@@ -15,9 +15,11 @@
  */
 package android.graphics.cts;
 
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.LargeTest;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/CameraTest.java b/tests/tests/graphics/src/android/graphics/cts/CameraTest.java
index 61b6422..ff8f77c 100644
--- a/tests/tests/graphics/src/android/graphics/cts/CameraTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/CameraTest.java
@@ -22,8 +22,9 @@
 import android.graphics.Camera;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/CameraVulkanGpuTest.java b/tests/tests/graphics/src/android/graphics/cts/CameraVulkanGpuTest.java
index 8598b84..1f54312 100644
--- a/tests/tests/graphics/src/android/graphics/cts/CameraVulkanGpuTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/CameraVulkanGpuTest.java
@@ -17,16 +17,17 @@
 
 import android.content.pm.PackageManager;
 import android.content.res.AssetManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+import android.os.Build;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.PropertyUtil;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.os.Build;
-import com.android.compatibility.common.util.PropertyUtil;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class CameraVulkanGpuTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/CanvasTest.java b/tests/tests/graphics/src/android/graphics/cts/CanvasTest.java
index af11307..b87a8b0 100644
--- a/tests/tests/graphics/src/android/graphics/cts/CanvasTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/CanvasTest.java
@@ -44,24 +44,25 @@
 import android.graphics.RectF;
 import android.graphics.Region.Op;
 import android.graphics.Shader;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
 import android.text.SpannedString;
 import android.util.DisplayMetrics;
 
-import com.android.compatibility.common.util.ColorUtils;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
-import java.io.IOException;
-import java.io.InputStream;
+import com.android.compatibility.common.util.ColorUtils;
 
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.IOException;
+import java.io.InputStream;
+
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class CanvasTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/Canvas_EdgeTypeTest.java b/tests/tests/graphics/src/android/graphics/cts/Canvas_EdgeTypeTest.java
index f34ec71..ffaec54 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Canvas_EdgeTypeTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Canvas_EdgeTypeTest.java
@@ -21,8 +21,9 @@
 import android.graphics.Canvas.EdgeType;
 import android.graphics.Path;
 import android.graphics.RectF;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Canvas_VertexModeTest.java b/tests/tests/graphics/src/android/graphics/cts/Canvas_VertexModeTest.java
index 68588ec..c97d5e9 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Canvas_VertexModeTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Canvas_VertexModeTest.java
@@ -22,8 +22,9 @@
 import android.graphics.Canvas;
 import android.graphics.Canvas.VertexMode;
 import android.graphics.Paint;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ColorMatrixColorFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/ColorMatrixColorFilterTest.java
index 358e401..cdbbd09 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ColorMatrixColorFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ColorMatrixColorFilterTest.java
@@ -17,7 +17,6 @@
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotSame;
 
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.Config;
@@ -26,8 +25,9 @@
 import android.graphics.ColorMatrix;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.ColorUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/ColorMatrixTest.java b/tests/tests/graphics/src/android/graphics/cts/ColorMatrixTest.java
index a9d0e44..5480a41 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ColorMatrixTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ColorMatrixTest.java
@@ -20,8 +20,9 @@
 import static org.junit.Assert.assertNotEquals;
 
 import android.graphics.ColorMatrix;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ColorSpaceTest.java b/tests/tests/graphics/src/android/graphics/cts/ColorSpaceTest.java
index b535edb..fb1e6d41 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ColorSpaceTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ColorSpaceTest.java
@@ -24,8 +24,9 @@
 import static org.junit.Assert.fail;
 
 import android.graphics.ColorSpace;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ColorTest.java b/tests/tests/graphics/src/android/graphics/cts/ColorTest.java
index 7ae151e..725f851 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ColorTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ColorTest.java
@@ -15,17 +15,18 @@
  */
 package android.graphics.cts;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
 import android.content.res.Resources;
 import android.graphics.Color;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.TypedValue;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/Color_ColorLongTest.java b/tests/tests/graphics/src/android/graphics/cts/Color_ColorLongTest.java
index f7893c7..849dd1b 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Color_ColorLongTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Color_ColorLongTest.java
@@ -15,14 +15,6 @@
  */
 package android.graphics.cts;
 
-import android.graphics.Color;
-import android.graphics.ColorSpace;
-import android.graphics.ColorSpace.Named;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import static android.graphics.Color.alpha;
 import static android.graphics.Color.blue;
 import static android.graphics.Color.colorSpace;
@@ -33,6 +25,7 @@
 import static android.graphics.Color.red;
 import static android.graphics.Color.toArgb;
 import static android.graphics.Color.valueOf;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
@@ -40,6 +33,16 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
+import android.graphics.Color;
+import android.graphics.ColorSpace;
+import android.graphics.ColorSpace.Named;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class Color_ColorLongTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/ComposePathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/ComposePathEffectTest.java
index bf11b93..bee93a3 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ComposePathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ComposePathEffectTest.java
@@ -18,6 +18,7 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.ComposePathEffect;
@@ -25,11 +26,9 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.PathEffect;
-import android.graphics.Bitmap.Config;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 
-import junit.framework.TestCase;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ComposeShaderTest.java b/tests/tests/graphics/src/android/graphics/cts/ComposeShaderTest.java
index 8c8911e..d7378b9 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ComposeShaderTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ComposeShaderTest.java
@@ -30,10 +30,11 @@
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Shader;
 import android.graphics.Shader.TileMode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/CornerPathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/CornerPathEffectTest.java
index 54cc3c0..b3dfd3a 100644
--- a/tests/tests/graphics/src/android/graphics/cts/CornerPathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/CornerPathEffectTest.java
@@ -30,8 +30,9 @@
 import android.graphics.PorterDuff.Mode;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/DashPathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/DashPathEffectTest.java
index cf1c971..d1c7889 100644
--- a/tests/tests/graphics/src/android/graphics/cts/DashPathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/DashPathEffectTest.java
@@ -26,10 +26,11 @@
 import android.graphics.Paint.Style;
 import android.graphics.Path;
 import android.graphics.PathEffect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/DiscretePathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/DiscretePathEffectTest.java
index ee49e2b..e76db8f 100644
--- a/tests/tests/graphics/src/android/graphics/cts/DiscretePathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/DiscretePathEffectTest.java
@@ -29,8 +29,9 @@
 import android.graphics.Path;
 import android.graphics.PorterDuff.Mode;
 import android.graphics.PorterDuffXfermode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/DrawFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/DrawFilterTest.java
index 6766483..5a472ae 100644
--- a/tests/tests/graphics/src/android/graphics/cts/DrawFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/DrawFilterTest.java
@@ -17,8 +17,9 @@
 package android.graphics.cts;
 
 import android.graphics.DrawFilter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/EmbossMaskFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/EmbossMaskFilterTest.java
index c9a7710..f5d7dc2 100644
--- a/tests/tests/graphics/src/android/graphics/cts/EmbossMaskFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/EmbossMaskFilterTest.java
@@ -27,8 +27,9 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/FontVariationAxisTest.java b/tests/tests/graphics/src/android/graphics/cts/FontVariationAxisTest.java
index 5063aa8..6a2af6a 100644
--- a/tests/tests/graphics/src/android/graphics/cts/FontVariationAxisTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/FontVariationAxisTest.java
@@ -21,8 +21,9 @@
 import static org.junit.Assert.fail;
 
 import android.graphics.fonts.FontVariationAxis;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ImageDecoderTest.java b/tests/tests/graphics/src/android/graphics/cts/ImageDecoderTest.java
index b7f9c6d..cbf1a61 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ImageDecoderTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ImageDecoderTest.java
@@ -43,14 +43,14 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.NinePatchDrawable;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.util.Size;
 import android.util.TypedValue;
 
 import androidx.core.content.FileProvider;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.BitmapUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/InterpolatorTest.java b/tests/tests/graphics/src/android/graphics/cts/InterpolatorTest.java
index 76a9f80..1ba8089 100644
--- a/tests/tests/graphics/src/android/graphics/cts/InterpolatorTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/InterpolatorTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Interpolator;
 import android.graphics.Interpolator.Result;
 import android.os.SystemClock;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Interpolator_ResultTest.java b/tests/tests/graphics/src/android/graphics/cts/Interpolator_ResultTest.java
index e6fd397..b97c711 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Interpolator_ResultTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Interpolator_ResultTest.java
@@ -19,10 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Interpolator.Result;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 
-import junit.framework.TestCase;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/LightingColorFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/LightingColorFilterTest.java
index c7befa8..58916f7 100644
--- a/tests/tests/graphics/src/android/graphics/cts/LightingColorFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/LightingColorFilterTest.java
@@ -22,8 +22,9 @@
 import android.graphics.Color;
 import android.graphics.LightingColorFilter;
 import android.graphics.Paint;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.ColorUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/LinearGradientTest.java b/tests/tests/graphics/src/android/graphics/cts/LinearGradientTest.java
index 185e6a1..4bc451b 100644
--- a/tests/tests/graphics/src/android/graphics/cts/LinearGradientTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/LinearGradientTest.java
@@ -27,8 +27,9 @@
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Shader.TileMode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.ColorUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/MaskFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/MaskFilterTest.java
index 6dfa96e..fe3a250 100644
--- a/tests/tests/graphics/src/android/graphics/cts/MaskFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/MaskFilterTest.java
@@ -17,8 +17,9 @@
 package android.graphics.cts;
 
 import android.graphics.MaskFilter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/MatrixTest.java b/tests/tests/graphics/src/android/graphics/cts/MatrixTest.java
index f458778..d67411f 100644
--- a/tests/tests/graphics/src/android/graphics/cts/MatrixTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/MatrixTest.java
@@ -26,8 +26,9 @@
 import android.graphics.Matrix;
 import android.graphics.Matrix.ScaleToFit;
 import android.graphics.RectF;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Matrix_ScaleToFitTest.java b/tests/tests/graphics/src/android/graphics/cts/Matrix_ScaleToFitTest.java
index bfab45d..e27de0ce 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Matrix_ScaleToFitTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Matrix_ScaleToFitTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Matrix.ScaleToFit;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/MediaVulkanGpuTest.java b/tests/tests/graphics/src/android/graphics/cts/MediaVulkanGpuTest.java
index 1b82003..3f8acee 100644
--- a/tests/tests/graphics/src/android/graphics/cts/MediaVulkanGpuTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/MediaVulkanGpuTest.java
@@ -18,10 +18,11 @@
 import android.content.res.AssetManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/MovieTest.java b/tests/tests/graphics/src/android/graphics/cts/MovieTest.java
index 22fa7c3..69bd645 100644
--- a/tests/tests/graphics/src/android/graphics/cts/MovieTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/MovieTest.java
@@ -27,9 +27,10 @@
 import android.graphics.Canvas;
 import android.graphics.Movie;
 import android.graphics.Paint;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/NinePatchTest.java b/tests/tests/graphics/src/android/graphics/cts/NinePatchTest.java
index 2094d00..a4915b7 100644
--- a/tests/tests/graphics/src/android/graphics/cts/NinePatchTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/NinePatchTest.java
@@ -32,9 +32,10 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.Region;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/OutlineTest.java b/tests/tests/graphics/src/android/graphics/cts/OutlineTest.java
index b9a667e..db6910e 100644
--- a/tests/tests/graphics/src/android/graphics/cts/OutlineTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/OutlineTest.java
@@ -23,8 +23,9 @@
 import android.graphics.Outline;
 import android.graphics.Path;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PaintFlagsDrawFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/PaintFlagsDrawFilterTest.java
index e466099..40a77c8 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PaintFlagsDrawFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PaintFlagsDrawFilterTest.java
@@ -27,8 +27,9 @@
 import android.graphics.Paint.Align;
 import android.graphics.PaintFlagsDrawFilter;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PaintTest.java b/tests/tests/graphics/src/android/graphics/cts/PaintTest.java
index 3a539b8..f36aa5d 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PaintTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PaintTest.java
@@ -39,18 +39,19 @@
 import android.graphics.Typeface;
 import android.graphics.Xfermode;
 import android.os.LocaleList;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannedString;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.CddTest;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.Locale;
 
-import com.android.compatibility.common.util.CddTest;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class PaintTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/Paint_AlignTest.java b/tests/tests/graphics/src/android/graphics/cts/Paint_AlignTest.java
index 08fb649..22e63a3 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Paint_AlignTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Paint_AlignTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Paint;
 import android.graphics.Paint.Align;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Paint_CapTest.java b/tests/tests/graphics/src/android/graphics/cts/Paint_CapTest.java
index b16cf0d..d1f4c3b 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Paint_CapTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Paint_CapTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Paint;
 import android.graphics.Paint.Cap;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Paint_FontMetricsIntTest.java b/tests/tests/graphics/src/android/graphics/cts/Paint_FontMetricsIntTest.java
index 56cabe1..c50c02b 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Paint_FontMetricsIntTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Paint_FontMetricsIntTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Paint;
 import android.graphics.Paint.FontMetricsInt;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Paint_JoinTest.java b/tests/tests/graphics/src/android/graphics/cts/Paint_JoinTest.java
index c203794..07083a7 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Paint_JoinTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Paint_JoinTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Paint;
 import android.graphics.Paint.Join;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Paint_StyleTest.java b/tests/tests/graphics/src/android/graphics/cts/Paint_StyleTest.java
index 0752898..38bc0ff 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Paint_StyleTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Paint_StyleTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Paint;
 import android.graphics.Paint.Style;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffectTest.java
index 9cc9c7e..74e78b3 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffectTest.java
@@ -27,8 +27,9 @@
 import android.graphics.Path.Direction;
 import android.graphics.PathDashPathEffect;
 import android.graphics.RectF;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffect_StyleTest.java b/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffect_StyleTest.java
index d4e95e0..e86ec78 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffect_StyleTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PathDashPathEffect_StyleTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.PathDashPathEffect.Style;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/PathEffectTest.java
index d7f313b..272497e 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PathEffectTest.java
@@ -17,8 +17,9 @@
 package android.graphics.cts;
 
 import android.graphics.PathEffect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PathMeasureTest.java b/tests/tests/graphics/src/android/graphics/cts/PathMeasureTest.java
index 560bce3..392cf34 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PathMeasureTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PathMeasureTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Path;
 import android.graphics.Path.Direction;
 import android.graphics.PathMeasure;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PathTest.java b/tests/tests/graphics/src/android/graphics/cts/PathTest.java
index d9fae11..90882c0 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PathTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PathTest.java
@@ -28,8 +28,9 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.RectF;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Path_DirectionTest.java b/tests/tests/graphics/src/android/graphics/cts/Path_DirectionTest.java
index fb9c39f..0cdd082 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Path_DirectionTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Path_DirectionTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Path.Direction;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Path_FillTypeTest.java b/tests/tests/graphics/src/android/graphics/cts/Path_FillTypeTest.java
index 17f5f87..009ae6f 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Path_FillTypeTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Path_FillTypeTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Path.FillType;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PictureTest.java b/tests/tests/graphics/src/android/graphics/cts/PictureTest.java
index d83eecf..ab27da4 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PictureTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PictureTest.java
@@ -28,8 +28,9 @@
 import android.graphics.Paint.Style;
 import android.graphics.Picture;
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java b/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java
index e54bef9..648fce1 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java
@@ -21,8 +21,9 @@
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.PixelFormat;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PointFTest.java b/tests/tests/graphics/src/android/graphics/cts/PointFTest.java
index 5d2ec5b..ba49e42 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PointFTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PointFTest.java
@@ -23,8 +23,9 @@
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PointTest.java b/tests/tests/graphics/src/android/graphics/cts/PointTest.java
index d01f551..9b9284d 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PointTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PointTest.java
@@ -23,8 +23,9 @@
 
 import android.graphics.Point;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PorterDuffColorFilterTest.java b/tests/tests/graphics/src/android/graphics/cts/PorterDuffColorFilterTest.java
index 0beadae..e39291d 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PorterDuffColorFilterTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PorterDuffColorFilterTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/PorterDuffXfermodeTest.java b/tests/tests/graphics/src/android/graphics/cts/PorterDuffXfermodeTest.java
index 1a47f44..5443983 100644
--- a/tests/tests/graphics/src/android/graphics/cts/PorterDuffXfermodeTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/PorterDuffXfermodeTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/RadialGradientTest.java b/tests/tests/graphics/src/android/graphics/cts/RadialGradientTest.java
index d133bb9..fad27b3 100644
--- a/tests/tests/graphics/src/android/graphics/cts/RadialGradientTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/RadialGradientTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Paint;
 import android.graphics.RadialGradient;
 import android.graphics.Shader.TileMode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.ColorUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/cts/RectFTest.java b/tests/tests/graphics/src/android/graphics/cts/RectFTest.java
index 10ca0a6..1c44c1c 100644
--- a/tests/tests/graphics/src/android/graphics/cts/RectFTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/RectFTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/RectTest.java b/tests/tests/graphics/src/android/graphics/cts/RectTest.java
index d968af2..90943ce 100644
--- a/tests/tests/graphics/src/android/graphics/cts/RectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/RectTest.java
@@ -24,8 +24,9 @@
 
 import android.graphics.Rect;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java b/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java
index 6ac3552..a6bbced 100644
--- a/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java
@@ -24,8 +24,9 @@
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.graphics.RegionIterator;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/RegionTest.java b/tests/tests/graphics/src/android/graphics/cts/RegionTest.java
index f7084cb..a6b482e 100644
--- a/tests/tests/graphics/src/android/graphics/cts/RegionTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/RegionTest.java
@@ -25,8 +25,9 @@
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Region_OpTest.java b/tests/tests/graphics/src/android/graphics/cts/Region_OpTest.java
index be31672..9c2651c 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Region_OpTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Region_OpTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Region.Op;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/ShaderTest.java b/tests/tests/graphics/src/android/graphics/cts/ShaderTest.java
index 7c18fe9..a393ae8 100644
--- a/tests/tests/graphics/src/android/graphics/cts/ShaderTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/ShaderTest.java
@@ -25,8 +25,9 @@
 import android.graphics.Color;
 import android.graphics.Matrix;
 import android.graphics.Shader;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/Shader_TileModeTest.java b/tests/tests/graphics/src/android/graphics/cts/Shader_TileModeTest.java
index 47c49de..455f59e 100644
--- a/tests/tests/graphics/src/android/graphics/cts/Shader_TileModeTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/Shader_TileModeTest.java
@@ -19,8 +19,9 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Shader.TileMode;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/SumPathEffectTest.java b/tests/tests/graphics/src/android/graphics/cts/SumPathEffectTest.java
index d6eac97..207f74e6 100644
--- a/tests/tests/graphics/src/android/graphics/cts/SumPathEffectTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/SumPathEffectTest.java
@@ -30,8 +30,9 @@
 import android.graphics.Path.Direction;
 import android.graphics.PathEffect;
 import android.graphics.SumPathEffect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/cts/SweepGradientTest.java b/tests/tests/graphics/src/android/graphics/cts/SweepGradientTest.java
index cb7ec0a..a627d7f 100644
--- a/tests/tests/graphics/src/android/graphics/cts/SweepGradientTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/SweepGradientTest.java
@@ -27,10 +27,11 @@
 import android.graphics.Rect;
 import android.graphics.Shader;
 import android.graphics.SweepGradient;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.ColorUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/graphics/src/android/graphics/cts/SyncTest.java b/tests/tests/graphics/src/android/graphics/cts/SyncTest.java
index a82adfc..3187871 100644
--- a/tests/tests/graphics/src/android/graphics/cts/SyncTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/SyncTest.java
@@ -16,18 +16,13 @@
 
 package android.graphics.cts;
 
-import static org.junit.Assert.assertEquals;
 import static android.opengl.EGL14.*;
 
 import android.opengl.EGL14;
 import android.opengl.EGLConfig;
-import android.opengl.EGLContext;
 import android.opengl.EGLDisplay;
-import android.opengl.EGLSurface;
-import android.opengl.GLES20;
-import android.support.test.filters.SmallTest;
 
-import java.util.concurrent.CyclicBarrier;
+import androidx.test.filters.SmallTest;
 
 import org.junit.After;
 import org.junit.Before;
@@ -35,7 +30,6 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.BlockJUnit4ClassRunner;
 
-
 // This class contains tests for the Linux kernel sync file system, and the NDK interfaces for it
 // (android/sync.h). Unfortunately, the interfaces exposed by the kernel make it difficult to test
 // for a couple reasons:
@@ -53,7 +47,6 @@
 //     signal them has been submitted to the kernel, and will complete without further action from
 //     userland. This means that it is impossible to reliably do something before a sync file has
 //     signaled.
-
 @SmallTest
 @RunWith(BlockJUnit4ClassRunner.class)
 public class SyncTest {
diff --git a/tests/tests/graphics/src/android/graphics/cts/TypefaceTest.java b/tests/tests/graphics/src/android/graphics/cts/TypefaceTest.java
index 425b8a5..018e5dc 100644
--- a/tests/tests/graphics/src/android/graphics/cts/TypefaceTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/TypefaceTest.java
@@ -31,9 +31,10 @@
 import android.graphics.Paint;
 import android.graphics.Typeface;
 import android.graphics.Typeface.Builder;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/cts/VulkanFeaturesTest.java b/tests/tests/graphics/src/android/graphics/cts/VulkanFeaturesTest.java
index 2fe4352..a3fc2d3 100644
--- a/tests/tests/graphics/src/android/graphics/cts/VulkanFeaturesTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/VulkanFeaturesTest.java
@@ -23,11 +23,14 @@
 
 import android.content.pm.FeatureInfo;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.compatibility.common.util.CddTest;
+
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -36,7 +39,6 @@
 import org.junit.runner.RunWith;
 
 import java.io.UnsupportedEncodingException;
-import com.android.compatibility.common.util.CddTest;
 
 /**
  * Test that the Vulkan loader is present, supports the required extensions, and that system
diff --git a/tests/tests/graphics/src/android/graphics/cts/VulkanPreTransformTest.java b/tests/tests/graphics/src/android/graphics/cts/VulkanPreTransformTest.java
index d368f0e..de60931 100644
--- a/tests/tests/graphics/src/android/graphics/cts/VulkanPreTransformTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/VulkanPreTransformTest.java
@@ -25,14 +25,15 @@
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 import android.view.PixelCopy;
 import android.view.SurfaceView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 
 import org.junit.Before;
diff --git a/tests/tests/graphics/src/android/graphics/cts/YuvImageTest.java b/tests/tests/graphics/src/android/graphics/cts/YuvImageTest.java
index bebdc58..ad8f0af 100644
--- a/tests/tests/graphics/src/android/graphics/cts/YuvImageTest.java
+++ b/tests/tests/graphics/src/android/graphics/cts/YuvImageTest.java
@@ -28,11 +28,12 @@
 import android.graphics.ImageFormat;
 import android.graphics.Rect;
 import android.graphics.YuvImage;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconDrawableTest.java
index 8def08f..8da1c34 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconDrawableTest.java
@@ -25,13 +25,14 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.StateListDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconMaskTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconMaskTest.java
index 99d1327..fc5e954 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconMaskTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AdaptiveIconMaskTest.java
@@ -30,10 +30,12 @@
 import android.graphics.Region.Op;
 import android.graphics.drawable.AdaptiveIconDrawable;
 import android.graphics.drawable.ColorDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/Animatable2_AnimationCallbackTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/Animatable2_AnimationCallbackTest.java
index 0266e34..5fbc99c 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/Animatable2_AnimationCallbackTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/Animatable2_AnimationCallbackTest.java
@@ -17,8 +17,9 @@
 package android.graphics.drawable.cts;
 
 import android.graphics.drawable.Animatable2.AnimationCallback;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedImageDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedImageDrawableTest.java
index 3780124..b2281b2 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedImageDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedImageDrawableTest.java
@@ -39,12 +39,13 @@
 import android.graphics.drawable.AnimatedImageDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.ImageView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.BitmapUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedStateListDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedStateListDrawableTest.java
index 8fad002..cc80f97 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedStateListDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedStateListDrawableTest.java
@@ -37,12 +37,13 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
 import android.graphics.drawable.StateListDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StateSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableParameterizedTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableParameterizedTest.java
index 422f06d..c2e2acc 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableParameterizedTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableParameterizedTest.java
@@ -29,17 +29,17 @@
 import android.graphics.Rect;
 import android.graphics.cts.R;
 import android.graphics.drawable.AnimatedVectorDrawable;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Log;
 import android.view.PixelCopy;
 import android.view.View;
 import android.widget.ImageView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 import com.android.compatibility.common.util.SystemUtil;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableTest.java
index f399cf6..773cc9e 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimatedVectorDrawableTest.java
@@ -32,18 +32,17 @@
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.cts.R;
-import android.graphics.drawable.Animatable2;
 import android.graphics.drawable.AnimatedVectorDrawable;
-import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.ImageView;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimationDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimationDrawableTest.java
index eb27cf2..3fc38b1 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/AnimationDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/AnimationDrawableTest.java
@@ -32,13 +32,14 @@
 import android.graphics.drawable.AnimationDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Xml;
 import android.widget.ImageView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.After;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/BitmapDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/BitmapDrawableTest.java
index 536c16f..383f2d5 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/BitmapDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/BitmapDrawableTest.java
@@ -25,43 +25,36 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.content.res.Resources.Theme;
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
 import android.graphics.BitmapFactory;
-import android.graphics.Rect;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.PorterDuff.Mode;
+import android.graphics.Shader;
+import android.graphics.Shader.TileMode;
 import android.graphics.cts.R;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable.ConstantState;
+import android.util.AttributeSet;
+import android.view.Gravity;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParserException;
 
-import android.content.Context;
-import android.content.res.Resources;
-import android.content.res.XmlResourceParser;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.ColorFilter;
-import android.graphics.Paint;
-import android.graphics.PixelFormat;
-import android.graphics.Shader;
-import android.graphics.Bitmap.Config;
-import android.graphics.PorterDuff.Mode;
-import android.graphics.Shader.TileMode;
-import android.graphics.drawable.BitmapDrawable;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.Drawable.ConstantState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.AttributeSet;
-import android.util.LayoutDirection;
-import android.util.Xml;
-import android.view.Gravity;
-
 import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ClipDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ClipDrawableTest.java
index 2a41fbe..9dc9913 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ClipDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ClipDrawableTest.java
@@ -46,14 +46,15 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.util.Xml;
 import android.view.Gravity;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ColorDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ColorDrawableTest.java
index ee34254..fe617bd 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ColorDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ColorDrawableTest.java
@@ -31,12 +31,13 @@
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.cts.R;
 import android.graphics.drawable.ColorDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/CustomAnimationScaleListDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/CustomAnimationScaleListDrawableTest.java
index abba96e..84d00577c 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/CustomAnimationScaleListDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/CustomAnimationScaleListDrawableTest.java
@@ -16,25 +16,25 @@
 
 package android.graphics.drawable.cts;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.cts.R;
 import android.graphics.drawable.Animatable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableContainer;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
-
 /**
  * This test is used to verify that the CustomAnimationScaleListDrawable's current drawable depends
  * on animation duration scale. When the scale is 0, it is a static drawable, otherwise, it is an
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/CustomDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/CustomDrawableTest.java
index 9070690..c31229c 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/CustomDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/CustomDrawableTest.java
@@ -28,11 +28,12 @@
 import android.graphics.PixelFormat;
 import android.graphics.cts.R;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/DefaultFocusHighlightTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/DefaultFocusHighlightTest.java
index c8d057a..1bc6eb9 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/DefaultFocusHighlightTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/DefaultFocusHighlightTest.java
@@ -44,12 +44,13 @@
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.StateListDrawable;
 import android.graphics.drawable.shapes.RectShape;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StateSet;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerStateTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerStateTest.java
index aef8c3a..bd8a099 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerStateTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerStateTest.java
@@ -33,8 +33,9 @@
 import android.graphics.drawable.DrawableContainer;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
 import android.graphics.drawable.LevelListDrawable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerTest.java
index 9b93a48..f13ed13 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableContainerTest.java
@@ -50,8 +50,9 @@
 import android.graphics.drawable.DrawableContainer;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
 import android.graphics.drawable.LevelListDrawable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableTest.java
index 3c26f39..617873b 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableTest.java
@@ -16,11 +16,17 @@
 
 package android.graphics.drawable.cts;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 
 import android.content.ContentResolver;
 import android.content.Context;
@@ -36,36 +42,29 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.Callback;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.test.AndroidTestCase;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.util.TypedValue;
 import android.util.Xml;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class DrawableTest {
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableWrapperTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableWrapperTest.java
index c7acccc..f4c45fa 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableWrapperTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/DrawableWrapperTest.java
@@ -44,11 +44,12 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.DrawableWrapper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StateSet;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/Drawable_ConstantStateTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/Drawable_ConstantStateTest.java
index abcb71f..dbf96ef 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/Drawable_ConstantStateTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/Drawable_ConstantStateTest.java
@@ -27,9 +27,10 @@
 import android.content.res.Resources;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/GradientDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/GradientDrawableTest.java
index 4a05376..9615e27 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/GradientDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/GradientDrawableTest.java
@@ -36,12 +36,13 @@
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.GradientDrawable;
 import android.graphics.drawable.GradientDrawable.Orientation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/IconTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/IconTest.java
index c248085..745aeca 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/IconTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/IconTest.java
@@ -36,9 +36,10 @@
 import android.os.Handler;
 import android.os.Message;
 import android.os.Parcel;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/InsetDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/InsetDrawableTest.java
index b1c1f03..17b564a 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/InsetDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/InsetDrawableTest.java
@@ -26,25 +26,23 @@
 import android.content.res.Resources;
 import android.content.res.Resources.Theme;
 import android.content.res.XmlResourceParser;
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
 import android.graphics.PixelFormat;
 import android.graphics.Rect;
 import android.graphics.cts.R;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.InsetDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.util.Xml;
 import android.view.InflateException;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/LayerDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/LayerDrawableTest.java
index 4331aba..ba841c7 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/LayerDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/LayerDrawableTest.java
@@ -61,15 +61,16 @@
 import android.graphics.drawable.RotateDrawable;
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.StateListDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.util.Xml;
 import android.view.Gravity;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/LevelListDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/LevelListDrawableTest.java
index 9bc423b..602bea6 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/LevelListDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/LevelListDrawableTest.java
@@ -30,11 +30,12 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
 import android.graphics.drawable.LevelListDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/NinePatchDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/NinePatchDrawableTest.java
index 2760940..79052f8 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/NinePatchDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/NinePatchDrawableTest.java
@@ -44,13 +44,14 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.NinePatchDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/PaintDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/PaintDrawableTest.java
index 30a07f7..9e9d28c 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/PaintDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/PaintDrawableTest.java
@@ -28,12 +28,13 @@
 import android.graphics.cts.R;
 import android.graphics.drawable.PaintDrawable;
 import android.graphics.drawable.shapes.RoundRectShape;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/PictureDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/PictureDrawableTest.java
index 5aed95c..1142c20 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/PictureDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/PictureDrawableTest.java
@@ -26,8 +26,9 @@
 import android.graphics.Picture;
 import android.graphics.PixelFormat;
 import android.graphics.drawable.PictureDrawable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/RippleDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/RippleDrawableTest.java
index 4f6bf6d..30afaf9 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/RippleDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/RippleDrawableTest.java
@@ -31,11 +31,12 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.RippleDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/RotateDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/RotateDrawableTest.java
index 00844f9..282ccb6 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/RotateDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/RotateDrawableTest.java
@@ -43,12 +43,13 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.RotateDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ScaleDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ScaleDrawableTest.java
index ad1fe09..3d7dea4 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ScaleDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ScaleDrawableTest.java
@@ -48,13 +48,14 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.ScaleDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.view.Gravity;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawableTest.java
index d563102..7f45fb0 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawableTest.java
@@ -46,12 +46,13 @@
 import android.graphics.drawable.shapes.OvalShape;
 import android.graphics.drawable.shapes.RectShape;
 import android.graphics.drawable.shapes.Shape;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawable_ShaderFactoryTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawable_ShaderFactoryTest.java
index 7b170ed..a71ecbe 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawable_ShaderFactoryTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ShapeDrawable_ShaderFactoryTest.java
@@ -20,8 +20,9 @@
 
 import android.graphics.Shader;
 import android.graphics.drawable.ShapeDrawable.ShaderFactory;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/StateListDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/StateListDrawableTest.java
index c96a1ca..991cfe6 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/StateListDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/StateListDrawableTest.java
@@ -33,12 +33,13 @@
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.DrawableContainer.DrawableContainerState;
 import android.graphics.drawable.StateListDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StateSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/ThemedDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/ThemedDrawableTest.java
index 1a3f774..b05671d 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/ThemedDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/ThemedDrawableTest.java
@@ -33,11 +33,12 @@
 import android.graphics.drawable.LayerDrawable;
 import android.graphics.drawable.NinePatchDrawable;
 import android.graphics.drawable.RippleDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/TransitionDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/TransitionDrawableTest.java
index 4bb37c3..3519d11 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/TransitionDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/TransitionDrawableTest.java
@@ -35,9 +35,10 @@
 import android.graphics.cts.R;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.TransitionDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableScaleTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableScaleTest.java
index 4e5fb15..29afaaf 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableScaleTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableScaleTest.java
@@ -22,11 +22,12 @@
 import android.graphics.BitmapFactory;
 import android.graphics.Rect;
 import android.graphics.cts.R;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
 import android.view.PixelCopy;
 import android.widget.ImageView;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableSizeTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableSizeTest.java
index defa8c6..03ddf84 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableSizeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableSizeTest.java
@@ -22,8 +22,9 @@
 import android.content.res.Resources;
 import android.graphics.cts.R;
 import android.graphics.drawable.VectorDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableTest.java b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableTest.java
index 76b6e2c..30cd060 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/cts/VectorDrawableTest.java
@@ -33,22 +33,20 @@
 import android.graphics.cts.R;
 import android.graphics.drawable.Drawable.ConstantState;
 import android.graphics.drawable.VectorDrawable;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.util.Xml;
 
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
 
 @SmallTest
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ArcShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ArcShapeTest.java
index d96aabb..f5984e3 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ArcShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ArcShapeTest.java
@@ -27,8 +27,9 @@
 import android.graphics.Paint;
 import android.graphics.Paint.Style;
 import android.graphics.drawable.shapes.ArcShape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java
index a83251e..031cf80 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java
@@ -29,8 +29,9 @@
 import android.graphics.Paint.Style;
 import android.graphics.Rect;
 import android.graphics.drawable.shapes.OvalShape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/PathShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/PathShapeTest.java
index b7335e3..e890108 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/PathShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/PathShapeTest.java
@@ -28,8 +28,9 @@
 import android.graphics.Paint.Style;
 import android.graphics.Path;
 import android.graphics.drawable.shapes.PathShape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RectShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RectShapeTest.java
index 4cd6e15..7162f6d 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RectShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RectShapeTest.java
@@ -30,8 +30,9 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.shapes.RectShape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RoundRectShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RoundRectShapeTest.java
index 0db0f5d..44cae7b 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RoundRectShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/RoundRectShapeTest.java
@@ -30,8 +30,9 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.shapes.RoundRectShape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ShapeTest.java b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ShapeTest.java
index d5d16c3..23fac8b 100644
--- a/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ShapeTest.java
+++ b/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/ShapeTest.java
@@ -28,8 +28,9 @@
 import android.graphics.Paint;
 import android.graphics.Paint.Style;
 import android.graphics.drawable.shapes.Shape;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/hardware/Android.mk b/tests/tests/hardware/Android.mk
index 4e8aaa7..2fdd4a7 100644
--- a/tests/tests/hardware/Android.mk
+++ b/tests/tests/hardware/Android.mk
@@ -29,9 +29,9 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     mockito-target-minus-junit4 \
     platform-test-annotations \
     ub-uiautomator
diff --git a/tests/tests/hardware/AndroidManifest.xml b/tests/tests/hardware/AndroidManifest.xml
index 7a98a2a..7ce0cbe 100644
--- a/tests/tests/hardware/AndroidManifest.xml
+++ b/tests/tests/hardware/AndroidManifest.xml
@@ -80,7 +80,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.hardware.cts"
                      android:label="CTS hardware tests">
         <meta-data android:name="listener"
diff --git a/tests/tests/hardware/src/android/hardware/cts/HardwareBufferTest.java b/tests/tests/hardware/src/android/hardware/cts/HardwareBufferTest.java
index 74e6857..41c0735 100644
--- a/tests/tests/hardware/src/android/hardware/cts/HardwareBufferTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/HardwareBufferTest.java
@@ -19,10 +19,10 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.graphics.PixelFormat;
 import android.hardware.HardwareBuffer;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/hardware/src/android/hardware/cts/LowRamDeviceTest.java b/tests/tests/hardware/src/android/hardware/cts/LowRamDeviceTest.java
index da9fca8..9e1366a 100644
--- a/tests/tests/hardware/src/android/hardware/cts/LowRamDeviceTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/LowRamDeviceTest.java
@@ -20,7 +20,6 @@
 import static android.content.res.Configuration.SCREENLAYOUT_SIZE_NORMAL;
 import static android.content.res.Configuration.SCREENLAYOUT_SIZE_SMALL;
 import static android.content.res.Configuration.SCREENLAYOUT_SIZE_XLARGE;
-
 import static android.util.DisplayMetrics.DENSITY_400;
 import static android.util.DisplayMetrics.DENSITY_560;
 import static android.util.DisplayMetrics.DENSITY_HIGH;
@@ -29,8 +28,8 @@
 import static android.util.DisplayMetrics.DENSITY_TV;
 import static android.util.DisplayMetrics.DENSITY_XHIGH;
 
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 import android.app.ActivityManager;
 import android.content.Context;
@@ -38,17 +37,18 @@
 import android.content.res.Configuration;
 import android.os.Build;
 import android.os.StatFs;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
 import android.util.DisplayMetrics;
-import android.view.WindowManager;
 import android.util.Log;
+import android.view.WindowManager;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.CddTest;
 
-import org.junit.runner.RunWith;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
 
 import java.io.File;
 
diff --git a/tests/tests/hardware/src/android/hardware/input/cts/tests/GamepadTestCase.java b/tests/tests/hardware/src/android/hardware/input/cts/tests/GamepadTestCase.java
index e44bcb4..416ee4d 100644
--- a/tests/tests/hardware/src/android/hardware/input/cts/tests/GamepadTestCase.java
+++ b/tests/tests/hardware/src/android/hardware/input/cts/tests/GamepadTestCase.java
@@ -15,15 +15,15 @@
  */
 
 package android.hardware.input.cts.tests;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import android.hardware.cts.R;
 import android.view.KeyEvent;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.hardware.cts.R;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class GamepadTestCase extends InputTestCase {
diff --git a/tests/tests/hardware/src/android/hardware/input/cts/tests/InputTestCase.java b/tests/tests/hardware/src/android/hardware/input/cts/tests/InputTestCase.java
index 9089529..3192de6 100644
--- a/tests/tests/hardware/src/android/hardware/input/cts/tests/InputTestCase.java
+++ b/tests/tests/hardware/src/android/hardware/input/cts/tests/InputTestCase.java
@@ -25,20 +25,11 @@
 import android.hardware.input.cts.InputCtsActivity;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
 
 import libcore.io.IoUtils;
 
@@ -46,6 +37,15 @@
 import org.junit.Before;
 import org.junit.Rule;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.TimeUnit;
+
 public class InputTestCase {
     // hid executable expects "-" argument to read from stdin instead of a file
     private static final String HID_COMMAND = "hid -";
diff --git a/tests/tests/icu/Android.mk b/tests/tests/icu/Android.mk
index 47b467e..204d97f 100644
--- a/tests/tests/icu/Android.mk
+++ b/tests/tests/icu/Android.mk
@@ -30,7 +30,7 @@
 # The aim of this package is to run tests against the implementation in use by
 # the current android system.
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	cts-core-test-runner \
+	cts-core-test-runner-axt \
 	android-icu4j-tests
 
 # Tag this module as a cts test artifact
diff --git a/tests/tests/icu/AndroidManifest.xml b/tests/tests/icu/AndroidManifest.xml
index 1dc0a70..418c215 100644
--- a/tests/tests/icu/AndroidManifest.xml
+++ b/tests/tests/icu/AndroidManifest.xml
@@ -22,7 +22,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.icu.cts"
                      android:label="CTS Repackaged ICU4J library tests."/>
 </manifest>
diff --git a/tests/tests/jni/Android.mk b/tests/tests/jni/Android.mk
index f0ebe63..916f55e 100644
--- a/tests/tests/jni/Android.mk
+++ b/tests/tests/jni/Android.mk
@@ -30,7 +30,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JNI_SHARED_LIBRARIES := \
   libjni_test_dlclose \
diff --git a/tests/tests/jni/AndroidManifest.xml b/tests/tests/jni/AndroidManifest.xml
index 2724573..a3f71fa 100644
--- a/tests/tests/jni/AndroidManifest.xml
+++ b/tests/tests/jni/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.jni.cts"
                      android:label="CTS tests of calling native code via JNI">
         <meta-data android:name="listener"
diff --git a/tests/tests/jni/src/android/jni/cts/LinkerNamespacesHelper.java b/tests/tests/jni/src/android/jni/cts/LinkerNamespacesHelper.java
index 1bc5f8c..2492b48 100644
--- a/tests/tests/jni/src/android/jni/cts/LinkerNamespacesHelper.java
+++ b/tests/tests/jni/src/android/jni/cts/LinkerNamespacesHelper.java
@@ -16,6 +16,14 @@
 
 package android.jni.cts;
 
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+
+import androidx.test.InstrumentationRegistry;
+
+import dalvik.system.PathClassLoader;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileReader;
@@ -29,12 +37,6 @@
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.support.test.InstrumentationRegistry;
-import dalvik.system.PathClassLoader;
-
 class LinkerNamespacesHelper {
     private final static String PUBLIC_CONFIG_DIR = "/system/etc/";
     private final static String PRODUCT_CONFIG_DIR = "/product/etc/";
diff --git a/tests/tests/jni_vendor/Android.mk b/tests/tests/jni_vendor/Android.mk
index ba06b42..6b9bfb3 100644
--- a/tests/tests/jni_vendor/Android.mk
+++ b/tests/tests/jni_vendor/Android.mk
@@ -27,7 +27,7 @@
 # When built, explicitly put it in the vendor partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules ctstestrunner-axt
 
 LOCAL_JNI_SHARED_LIBRARIES := libvendorjnitest
 
diff --git a/tests/tests/jni_vendor/AndroidManifest.xml b/tests/tests/jni_vendor/AndroidManifest.xml
index 363a151..96a1c9e 100644
--- a/tests/tests/jni_vendor/AndroidManifest.xml
+++ b/tests/tests/jni_vendor/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.jni.vendor.cts"
                      android:label="CTS tests of calling native code via Vendor's JNI">
         <meta-data android:name="listener"
diff --git a/tests/tests/jvmti/attaching/Android.mk b/tests/tests/jvmti/attaching/Android.mk
index 56169d4..fb2a765 100644
--- a/tests/tests/jvmti/attaching/Android.mk
+++ b/tests/tests/jvmti/attaching/Android.mk
@@ -22,7 +22,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_MULTILIB := both
 LOCAL_JNI_SHARED_LIBRARIES := libjvmtiattachingtestagent1 \
diff --git a/tests/tests/jvmti/attaching/AndroidManifest.xml b/tests/tests/jvmti/attaching/AndroidManifest.xml
index 16acb14..9e61bcd 100644
--- a/tests/tests/jvmti/attaching/AndroidManifest.xml
+++ b/tests/tests/jvmti/attaching/AndroidManifest.xml
@@ -22,7 +22,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.jmvti.attaching.cts"
                      android:label="CTS tests for attaching jvmti agents from inside the app">
         <meta-data android:name="listener"
diff --git a/tests/tests/jvmti/attaching/src/android.jvmti.attaching.cts/AttachingTest.java b/tests/tests/jvmti/attaching/src/android.jvmti.attaching.cts/AttachingTest.java
index 994681f..1d8c2de 100644
--- a/tests/tests/jvmti/attaching/src/android.jvmti.attaching.cts/AttachingTest.java
+++ b/tests/tests/jvmti/attaching/src/android.jvmti.attaching.cts/AttachingTest.java
@@ -19,17 +19,16 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Debug;
-import android.support.test.runner.AndroidJUnit4;
 
 import dalvik.system.BaseDexClassLoader;
 
 import org.junit.AfterClass;
 import org.junit.FixMethodOrder;
 import org.junit.Test;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
 import org.junit.runner.RunWith;
 import org.junit.runners.MethodSorters;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -37,12 +36,11 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.util.concurrent.Callable;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
+import java.util.concurrent.Callable;
 
 @RunWith(Parameterized.class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
diff --git a/tests/tests/keystore/Android.mk b/tests/tests/keystore/Android.mk
index a7d84d6..c4e796c 100644
--- a/tests/tests/keystore/Android.mk
+++ b/tests/tests/keystore/Android.mk
@@ -26,10 +26,10 @@
 LOCAL_JAVA_LIBRARIES := bouncycastle
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-        android-support-test \
+        androidx.test.rules \
         core-tests-support \
-        compatibility-device-util \
-        ctstestrunner \
+        compatibility-device-util-axt \
+        ctstestrunner-axt hamcrest-library \
         guava \
         junit \
         cts-security-test-support-library \
diff --git a/tests/tests/keystore/AndroidManifest.xml b/tests/tests/keystore/AndroidManifest.xml
index 1816f2e..34f7985 100644
--- a/tests/tests/keystore/AndroidManifest.xml
+++ b/tests/tests/keystore/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.keystore.cts"
                      android:label="CTS tests of android.keystore.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/keystore/src/android/server/am/ActivityManagerState.java b/tests/tests/keystore/src/android/server/am/ActivityManagerState.java
index 0ff8e40..b9507c6 100644
--- a/tests/tests/keystore/src/android/server/am/ActivityManagerState.java
+++ b/tests/tests/keystore/src/android/server/am/ActivityManagerState.java
@@ -26,7 +26,8 @@
 import android.graphics.Rect;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.server.am.nano.ActivityDisplayProto;
 import com.android.server.am.nano.ActivityManagerServiceDumpActivitiesProto;
diff --git a/tests/tests/keystore/src/android/server/am/ActivityManagerTestBase.java b/tests/tests/keystore/src/android/server/am/ActivityManagerTestBase.java
index b960d2f..52c07fa 100644
--- a/tests/tests/keystore/src/android/server/am/ActivityManagerTestBase.java
+++ b/tests/tests/keystore/src/android/server/am/ActivityManagerTestBase.java
@@ -38,7 +38,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/tests/keystore/src/android/server/am/UiDeviceUtils.java b/tests/tests/keystore/src/android/server/am/UiDeviceUtils.java
index 0bf39f1..aab6ab8 100644
--- a/tests/tests/keystore/src/android/server/am/UiDeviceUtils.java
+++ b/tests/tests/keystore/src/android/server/am/UiDeviceUtils.java
@@ -17,23 +17,24 @@
 package android.server.am;
 
 import static android.server.am.StateLogger.logE;
-import static android.support.test.InstrumentationRegistry.getContext;
 import static android.view.KeyEvent.KEYCODE_APP_SWITCH;
 import static android.view.KeyEvent.KEYCODE_MENU;
 import static android.view.KeyEvent.KEYCODE_SLEEP;
 import static android.view.KeyEvent.KEYCODE_WAKEUP;
-import static android.view.KeyEvent.KEYCODE_WINDOW;
+
+import static androidx.test.InstrumentationRegistry.getContext;
 
 import android.app.KeyguardManager;
 import android.graphics.Point;
 import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.util.Log;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.util.function.BooleanSupplier;
 
 /**
diff --git a/tests/tests/keystore/src/android/server/am/WindowManagerState.java b/tests/tests/keystore/src/android/server/am/WindowManagerState.java
index ae6e547..3cd1f57 100644
--- a/tests/tests/keystore/src/android/server/am/WindowManagerState.java
+++ b/tests/tests/keystore/src/android/server/am/WindowManagerState.java
@@ -16,7 +16,6 @@
 
 package android.server.am;
 
-import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.server.am.ProtoExtractors.extract;
@@ -24,19 +23,17 @@
 import static android.server.am.StateLogger.logE;
 import static android.view.Display.DEFAULT_DISPLAY;
 
-import static org.junit.Assert.fail;
-
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.view.nano.DisplayInfoProto;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.server.wm.nano.AppTransitionProto;
 import com.android.server.wm.nano.AppWindowTokenProto;
 import com.android.server.wm.nano.ConfigurationContainerProto;
-import com.android.server.wm.nano.DisplayFramesProto;
 import com.android.server.wm.nano.DisplayProto;
 import com.android.server.wm.nano.IdentifierProto;
 import com.android.server.wm.nano.PinnedStackControllerProto;
diff --git a/tests/tests/libcorefileio/Android.mk b/tests/tests/libcorefileio/Android.mk
index c56a3b7..9af3751 100644
--- a/tests/tests/libcorefileio/Android.mk
+++ b/tests/tests/libcorefileio/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner junit
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt junit
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/libcorefileio/AndroidManifest.xml b/tests/tests/libcorefileio/AndroidManifest.xml
index 411aa9d..1271089 100644
--- a/tests/tests/libcorefileio/AndroidManifest.xml
+++ b/tests/tests/libcorefileio/AndroidManifest.xml
@@ -36,7 +36,7 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcorefileio.cts">
         <meta-data android:name="listener"
                    android:value="com.android.cts.runner.CtsTestRunListener"/>
diff --git a/tests/tests/libcorelegacy22/Android.mk b/tests/tests/libcorelegacy22/Android.mk
index d2468c3..0295b89 100644
--- a/tests/tests/libcorelegacy22/Android.mk
+++ b/tests/tests/libcorelegacy22/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/libcorelegacy22/AndroidManifest.xml b/tests/tests/libcorelegacy22/AndroidManifest.xml
index 131613e..98478e4 100644
--- a/tests/tests/libcorelegacy22/AndroidManifest.xml
+++ b/tests/tests/libcorelegacy22/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.libcorelegacy22.cts"
                      android:label="CTS tests of android APIs last available in API 22">
         <meta-data android:name="listener"
diff --git a/tests/tests/location/Android.mk b/tests/tests/location/Android.mk
index 8297a75..6d88a4d 100644
--- a/tests/tests/location/Android.mk
+++ b/tests/tests/location/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_JAVA_LIBRARIES := telephony-common android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util ctstestrunner apache-commons-math platform-test-annotations
+    compatibility-device-util-axt ctstestrunner-axt apache-commons-math platform-test-annotations
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src/android/location/cts) \
    $(call all-proto-files-under, protos)
@@ -52,7 +52,7 @@
 
 LOCAL_JAVA_LIBRARIES := telephony-common android.test.base.stubs
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner  apache-commons-math
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt  apache-commons-math
 
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 
diff --git a/tests/tests/location/AndroidManifest.xml b/tests/tests/location/AndroidManifest.xml
index 1b85f8f..551de06 100644
--- a/tests/tests/location/AndroidManifest.xml
+++ b/tests/tests/location/AndroidManifest.xml
@@ -38,7 +38,7 @@
     <uses-permission android:name="android.permission.READ_PHONE_NUMBERS"/>
     <uses-permission android:name="android.permission.RECEIVE_SMS" />
     <uses-permission android:name="android.permission.SEND_SMS" />
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.location.cts"
                      android:label="CTS tests of android.location">
         <meta-data android:name="listener"
diff --git a/tests/tests/location/src/android/location/cts/LocationManagerTest.java b/tests/tests/location/src/android/location/cts/LocationManagerTest.java
index d58ebb6..0366158 100644
--- a/tests/tests/location/src/android/location/cts/LocationManagerTest.java
+++ b/tests/tests/location/src/android/location/cts/LocationManagerTest.java
@@ -38,9 +38,11 @@
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.SystemClock;
+import android.os.UserManager;
 import android.platform.test.annotations.AppModeFull;
 import android.provider.Settings;
 import android.test.UiThreadTest;
+import android.util.Log;
 
 import java.util.List;
 
@@ -52,6 +54,9 @@
  * android.permission.ACCESS_LOCATION_EXTRA_COMMANDS to send extra commands to GPS provider
  */
 public class LocationManagerTest extends BaseMockLocationTest {
+
+    private static final String TAG = "LocationManagerTest";
+
     private static final long TEST_TIME_OUT = 5000;
 
     private static final String TEST_MOCK_PROVIDER_NAME = "test_provider";
@@ -1096,6 +1101,10 @@
      * Tests basic proximity alert when entering proximity
      */
     public void testEnterProximity() throws Exception {
+        if (!isSystemUser()) {
+            Log.i(TAG, "Skipping test on secondary user");
+            return;
+        }
         // need to mock the fused location provider for proximity tests
         mockFusedLocation();
 
@@ -1108,6 +1117,10 @@
      * Tests proximity alert when entering proximity, with no expiration
      */
     public void testEnterProximity_noexpire() throws Exception {
+        if (!isSystemUser()) {
+            Log.i(TAG, "Skipping test on secondary user");
+            return;
+        }
         // need to mock the fused location provider for proximity tests
         mockFusedLocation();
 
@@ -1120,6 +1133,10 @@
      * Tests basic proximity alert when exiting proximity
      */
     public void testExitProximity() throws Exception {
+        if (!isSystemUser()) {
+            Log.i(TAG, "Skipping test on secondary user");
+            return;
+        }
         // need to mock the fused location provider for proximity tests
         mockFusedLocation();
 
@@ -1139,6 +1156,10 @@
      * Tests basic proximity alert when initially within proximity
      */
     public void testInitiallyWithinProximity() throws Exception {
+        if (!isSystemUser()) {
+            Log.i(TAG, "Skipping test on secondary user");
+            return;
+        }
         // need to mock the fused location provider for proximity tests
         mockFusedLocation();
 
@@ -1525,4 +1546,9 @@
             }
         }
     }
+
+    private boolean isSystemUser() {
+        UserManager userManager = mContext.getSystemService(UserManager.class);
+        return userManager.isSystemUser();
+    }
 }
diff --git a/tests/tests/location2/Android.mk b/tests/tests/location2/Android.mk
index 4a76b8e..3d22bb7 100644
--- a/tests/tests/location2/Android.mk
+++ b/tests/tests/location2/Android.mk
@@ -24,7 +24,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner junit
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt junit
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/location2/AndroidManifest.xml b/tests/tests/location2/AndroidManifest.xml
index df06e28..ff9bc3c 100644
--- a/tests/tests/location2/AndroidManifest.xml
+++ b/tests/tests/location2/AndroidManifest.xml
@@ -27,7 +27,7 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
     <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"/>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.location2.cts"
                      android:label="CTS tests of android.location">
         <meta-data android:name="listener"
diff --git a/tests/tests/media/Android.mk b/tests/tests/media/Android.mk
index d2348db..21e819b 100644
--- a/tests/tests/media/Android.mk
+++ b/tests/tests/media/Android.mk
@@ -45,10 +45,10 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
     ctsmediautil \
-    ctstestrunner \
+    ctstestrunner-axt hamcrest-library \
     ctstestserver \
     junit \
     ndkaudio \
diff --git a/tests/tests/media/AndroidManifest.xml b/tests/tests/media/AndroidManifest.xml
index eca5dd6..4b3e7a0 100644
--- a/tests/tests/media/AndroidManifest.xml
+++ b/tests/tests/media/AndroidManifest.xml
@@ -116,17 +116,12 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.media.cts"
                      android:label="CTS tests of android.media">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
     </instrumentation>
 
-    <instrumentation android:name="android.test.InstrumentationTestRunner"
-                     android:targetPackage="android.media.cts"
-                     android:label="MediaPlayer Streaming tests InstrumentationRunner">
-    </instrumentation>
-
 </manifest>
 
diff --git a/tests/tests/media/src/android/media/cts/AudioRecordAppOpTest.java b/tests/tests/media/src/android/media/cts/AudioRecordAppOpTest.java
index 6b9da8a..6ead39e 100644
--- a/tests/tests/media/src/android/media/cts/AudioRecordAppOpTest.java
+++ b/tests/tests/media/src/android/media/cts/AudioRecordAppOpTest.java
@@ -16,6 +16,15 @@
 
 package android.media.cts;
 
+import static android.app.AppOpsManager.OP_RECORD_AUDIO;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+
 import android.app.AppOpsManager;
 import android.app.AppOpsManager.OnOpActiveChangedListener;
 import android.content.Context;
@@ -24,21 +33,16 @@
 import android.media.AudioRecord;
 import android.media.MediaRecorder;
 import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mockito;
 
 import java.util.concurrent.TimeUnit;
 
-import static android.app.AppOpsManager.OP_RECORD_AUDIO;
-import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.timeout;
-import static org.mockito.Mockito.verify;
-
 /**
  * Tests for media framework behaviors related to app ops.
  */
diff --git a/tests/tests/media/src/android/media/cts/AudioRecordTest.java b/tests/tests/media/src/android/media/cts/AudioRecordTest.java
index 45b166b..089f914 100644
--- a/tests/tests/media/src/android/media/cts/AudioRecordTest.java
+++ b/tests/tests/media/src/android/media/cts/AudioRecordTest.java
@@ -16,6 +16,13 @@
 
 package android.media.cts;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+import static org.testng.Assert.assertThrows;
+
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -32,21 +39,16 @@
 import android.os.Message;
 import android.os.SystemClock;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.testng.Assert.assertThrows;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.ResultType;
 import com.android.compatibility.common.util.ResultUnit;
 import com.android.compatibility.common.util.SystemUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/media/src/android/media/cts/AudioTrackTest.java b/tests/tests/media/src/android/media/cts/AudioTrackTest.java
index 47a3a31..58a1596 100644
--- a/tests/tests/media/src/android/media/cts/AudioTrackTest.java
+++ b/tests/tests/media/src/android/media/cts/AudioTrackTest.java
@@ -27,9 +27,10 @@
 import android.media.AudioTrack;
 import android.media.PlaybackParams;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.filters.LargeTest;
 import android.util.Log;
 
+import androidx.test.filters.LargeTest;
+
 import com.android.compatibility.common.util.CtsAndroidTestCase;
 import com.android.compatibility.common.util.DeviceReportLog;
 import com.android.compatibility.common.util.ResultType;
diff --git a/tests/tests/media/src/android/media/cts/DecodeAccuracyTestBase.java b/tests/tests/media/src/android/media/cts/DecodeAccuracyTestBase.java
index 72eddf1..7e53170 100644
--- a/tests/tests/media/src/android/media/cts/DecodeAccuracyTestBase.java
+++ b/tests/tests/media/src/android/media/cts/DecodeAccuracyTestBase.java
@@ -15,15 +15,10 @@
  */
 package android.media.cts;
 
-import android.media.cts.R;
-
 import static org.junit.Assert.assertNotNull;
 
-import com.android.compatibility.common.util.ApiLevelUtil;
-import com.android.compatibility.common.util.MediaUtils;
-
-import android.annotation.TargetApi;
 import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
@@ -38,12 +33,11 @@
 import android.graphics.SurfaceTexture;
 import android.media.MediaCodec;
 import android.media.MediaCodec.BufferInfo;
-import android.media.MediaCodec.CodecException;
 import android.media.MediaCodecInfo.VideoCapabilities;
 import android.media.MediaCodecList;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
-import android.net.Uri;
+import android.media.cts.R;
 import android.opengl.EGL14;
 import android.opengl.GLES11Ext;
 import android.opengl.GLES20;
@@ -53,10 +47,8 @@
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.SystemClock;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Log;
 import android.util.Pair;
-import android.util.SparseArray;
 import android.view.PixelCopy;
 import android.view.PixelCopy.OnPixelCopyFinishedListener;
 import android.view.Surface;
@@ -67,13 +59,22 @@
 import android.view.ViewGroup;
 import android.widget.RelativeLayout;
 
+import androidx.test.rule.ActivityTestRule;
+
+import com.android.compatibility.common.util.ApiLevelUtil;
+import com.android.compatibility.common.util.MediaUtils;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+
 import java.io.File;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.FloatBuffer;
-import java.util.concurrent.TimeUnit;
 import java.util.HashMap;
+import java.util.concurrent.TimeUnit;
 
 import javax.microedition.khronos.egl.EGL10;
 import javax.microedition.khronos.egl.EGLConfig;
@@ -81,10 +82,6 @@
 import javax.microedition.khronos.egl.EGLDisplay;
 import javax.microedition.khronos.egl.EGLSurface;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Rule;
-
 @TargetApi(16)
 public class DecodeAccuracyTestBase {
 
diff --git a/tests/tests/media/src/android/media/cts/DecoderTestAacDrc.java b/tests/tests/media/src/android/media/cts/DecoderTestAacDrc.java
index e4911ed..4ba1adc 100755
--- a/tests/tests/media/src/android/media/cts/DecoderTestAacDrc.java
+++ b/tests/tests/media/src/android/media/cts/DecoderTestAacDrc.java
@@ -16,25 +16,21 @@
 
 package android.media.cts;
 
-import android.media.cts.R;
+import static org.junit.Assert.*;
 
 import android.app.Instrumentation;
 import android.content.res.AssetFileDescriptor;
 import android.content.res.Resources;
-import android.media.cts.DecoderTest.AudioParameter;
 import android.media.MediaCodec;
-import android.media.MediaCodecInfo;
-import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
-import android.support.test.InstrumentationRegistry;
+import android.media.cts.DecoderTest.AudioParameter;
+import android.media.cts.R;
 import android.util.Log;
 
-import com.android.compatibility.common.util.CtsAndroidTestCase;
+import androidx.test.InstrumentationRegistry;
 
-import static org.junit.Assert.*;
 import org.junit.Before;
-import org.junit.Rule;
 import org.junit.Test;
 
 import java.io.IOException;
diff --git a/tests/tests/media/src/android/media/cts/DecoderTestXheAac.java b/tests/tests/media/src/android/media/cts/DecoderTestXheAac.java
index 2c549f2..a4b8e4e 100755
--- a/tests/tests/media/src/android/media/cts/DecoderTestXheAac.java
+++ b/tests/tests/media/src/android/media/cts/DecoderTestXheAac.java
@@ -16,27 +16,24 @@
 
 package android.media.cts;
 
-import android.media.cts.R;
+import static org.junit.Assert.*;
 
 import android.app.Instrumentation;
 import android.content.res.AssetFileDescriptor;
 import android.content.res.Resources;
-import android.media.cts.DecoderTest.AudioParameter;
-import android.media.cts.DecoderTestAacDrc.DrcParams;
 import android.media.MediaCodec;
 import android.media.MediaCodecInfo;
 import android.media.MediaCodecList;
-import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
-import android.support.test.InstrumentationRegistry;
+import android.media.cts.DecoderTest.AudioParameter;
+import android.media.cts.DecoderTestAacDrc.DrcParams;
+import android.media.cts.R;
 import android.util.Log;
 
-import com.android.compatibility.common.util.CtsAndroidTestCase;
+import androidx.test.InstrumentationRegistry;
 
-import static org.junit.Assert.*;
 import org.junit.Before;
-import org.junit.Rule;
 import org.junit.Test;
 
 import java.io.IOException;
diff --git a/tests/tests/media/src/android/media/cts/EncodeDecodeTest.java b/tests/tests/media/src/android/media/cts/EncodeDecodeTest.java
index 8508ef2..3ea78d1 100755
--- a/tests/tests/media/src/android/media/cts/EncodeDecodeTest.java
+++ b/tests/tests/media/src/android/media/cts/EncodeDecodeTest.java
@@ -23,12 +23,14 @@
 import android.media.MediaCodecList;
 import android.media.MediaFormat;
 import android.opengl.GLES20;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.MediaUtils;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
diff --git a/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayTest.java b/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayTest.java
index 9a3392a..90c6572 100755
--- a/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayTest.java
+++ b/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayTest.java
@@ -17,34 +17,34 @@
 package android.media.cts;
 
 import android.app.Presentation;
-import android.media.MediaCodec;
-import android.media.MediaCodecInfo;
-import android.media.MediaCodecList;
-import android.media.MediaFormat;
 import android.content.Context;
 import android.graphics.drawable.ColorDrawable;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.VirtualDisplay;
+import android.media.MediaCodec;
+import android.media.MediaCodecInfo;
+import android.media.MediaCodecList;
+import android.media.MediaFormat;
 import android.opengl.GLES20;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.AndroidTestCase;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Display;
 import android.view.Surface;
-import android.view.WindowManager;
 import android.view.ViewGroup.LayoutParams;
+import android.view.WindowManager;
 import android.widget.ImageView;
 
+import androidx.test.filters.SmallTest;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
 
-
 /**
  * Tests connecting a virtual display to the input of a MediaCodec encoder.
  * <p>
diff --git a/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayWithCompositionTest.java b/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayWithCompositionTest.java
index 6301258..9e6c599 100644
--- a/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayWithCompositionTest.java
+++ b/tests/tests/media/src/android/media/cts/EncodeVirtualDisplayWithCompositionTest.java
@@ -23,17 +23,15 @@
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.graphics.SurfaceTexture;
-import android.graphics.Typeface;
 import android.graphics.drawable.ColorDrawable;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.VirtualDisplay;
 import android.media.MediaCodec;
 import android.media.MediaCodec.BufferInfo;
 import android.media.MediaCodecInfo;
-import android.media.MediaCodecInfo.CodecCapabilities;
-import android.media.MediaCodecInfo.CodecProfileLevel;
 import android.media.MediaCodecList;
 import android.media.MediaFormat;
+import android.media.cts.R;
 import android.opengl.GLES11Ext;
 import android.opengl.GLES20;
 import android.opengl.Matrix;
@@ -43,15 +41,12 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.AndroidTestCase;
-import android.util.AttributeSet;
 import android.util.Log;
 import android.util.Size;
 import android.view.Display;
 import android.view.Surface;
-import android.view.TextureView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
@@ -60,9 +55,8 @@
 import android.widget.ImageView;
 import android.widget.TableLayout;
 import android.widget.TableRow;
-import android.widget.TextView;
 
-import android.media.cts.R;
+import androidx.test.filters.SmallTest;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
@@ -70,7 +64,6 @@
 import java.nio.IntBuffer;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
diff --git a/tests/tests/media/src/android/media/cts/HeifWriterTest.java b/tests/tests/media/src/android/media/cts/HeifWriterTest.java
index 1104f9b..30c972e 100644
--- a/tests/tests/media/src/android/media/cts/HeifWriterTest.java
+++ b/tests/tests/media/src/android/media/cts/HeifWriterTest.java
@@ -16,6 +16,13 @@
 
 package android.media.cts;
 
+import static androidx.heifwriter.HeifWriter.INPUT_MODE_BITMAP;
+import static androidx.heifwriter.HeifWriter.INPUT_MODE_BUFFER;
+import static androidx.heifwriter.HeifWriter.INPUT_MODE_SURFACE;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
@@ -30,29 +37,15 @@
 import android.os.HandlerThread;
 import android.os.Process;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
-import static androidx.heifwriter.HeifWriter.INPUT_MODE_BITMAP;
-import static androidx.heifwriter.HeifWriter.INPUT_MODE_BUFFER;
-import static androidx.heifwriter.HeifWriter.INPUT_MODE_SURFACE;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.heifwriter.HeifWriter;
 
 import com.android.compatibility.common.util.MediaUtils;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import java.io.Closeable;
 import java.io.File;
 import java.io.FileInputStream;
diff --git a/tests/tests/media/src/android/media/cts/MediaBrowser2Test.java b/tests/tests/media/src/android/media/cts/MediaBrowser2Test.java
index 4c10cf9..9ced5b1 100644
--- a/tests/tests/media/src/android/media/cts/MediaBrowser2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaBrowser2Test.java
@@ -39,18 +39,19 @@
 import android.media.MediaLibraryService2.MediaLibrarySession.MediaLibrarySessionCallback;
 import android.media.MediaMetadata2;
 import android.media.MediaSession2;
-import android.media.SessionCommand2;
 import android.media.MediaSession2.CommandButton;
-import android.media.SessionCommandGroup2;
 import android.media.MediaSession2.ControllerInfo;
+import android.media.SessionCommand2;
+import android.media.SessionCommandGroup2;
 import android.media.SessionToken2;
 import android.os.Bundle;
 import android.os.Process;
 import android.os.ResultReceiver;
+
 import androidx.annotation.CallSuper;
 import androidx.annotation.NonNull;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import junit.framework.Assert;
 
diff --git a/tests/tests/media/src/android/media/cts/MediaCasTest.java b/tests/tests/media/src/android/media/cts/MediaCasTest.java
index 97cdcdd..f28613a 100644
--- a/tests/tests/media/src/android/media/cts/MediaCasTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaCasTest.java
@@ -16,6 +16,9 @@
 
 package android.media.cts;
 
+import android.content.Context;
+import android.app.ActivityManager;
+import android.content.pm.PackageManager;
 import android.media.MediaCas;
 import android.media.MediaCas.PluginDescriptor;
 import android.media.MediaCas.Session;
@@ -26,12 +29,12 @@
 import android.media.MediaDescrambler;
 import android.os.Handler;
 import android.os.HandlerThread;
-import android.os.Looper;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.filters.SmallTest;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+
 import java.lang.ArrayIndexOutOfBoundsException;
 import java.nio.ByteBuffer;
 import java.util.Arrays;
@@ -151,6 +154,10 @@
      * be instantiated.
      */
     public void testEnumeratePlugins() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testEnumetaePlugins.");
+           return;
+        }
         PluginDescriptor[] descriptors = MediaCas.enumeratePlugins();
         for (int i = 0; i < descriptors.length; i++) {
             Log.d(TAG, "desciptor[" + i + "]: id=" + descriptors[i].getSystemId()
@@ -193,6 +200,10 @@
     }
 
     public void testInvalidSystemIdFails() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testInvalidSystemIdFails.");
+           return;
+        }
         assertFalse("Invalid id " + sInvalidSystemId + " should not be supported",
                 MediaCas.isSystemIdSupported(sInvalidSystemId));
 
@@ -224,6 +235,10 @@
     }
 
     public void testClearKeyPluginInstalled() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testClearKeyPluginInstalled.");
+           return;
+        }
         PluginDescriptor[] descriptors = MediaCas.enumeratePlugins();
         for (int i = 0; i < descriptors.length; i++) {
             if (descriptors[i].getSystemId() == sClearKeySystemId) {
@@ -237,6 +252,10 @@
      * Test that valid call sequences succeed.
      */
     public void testClearKeyApis() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testClearKeyApis.");
+           return;
+        }
         MediaCas mediaCas = null;
         MediaDescrambler descrambler = null;
 
@@ -316,6 +335,10 @@
      * Test that all sessions are closed after a MediaCas object is released.
      */
     public void testClearKeySessionClosedAfterRelease() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testClearKeySessionClosedAfterRelease.");
+           return;
+        }
         MediaCas mediaCas = null;
         MediaDescrambler descrambler = null;
 
@@ -365,6 +388,10 @@
      * Test that invalid call sequences fail with expected exceptions.
      */
     public void testClearKeyExceptions() throws Exception {
+        if (isLowRam() && !isTV()){
+           Log.d(TAG, "Skipping testClearKeyExceptions.");
+           return;
+        }
         MediaCas mediaCas = null;
         MediaDescrambler descrambler = null;
 
@@ -561,4 +588,13 @@
         }
         return Arrays.copyOfRange(tempArray, 0, i);
     }
+
+    private boolean isTV() {
+        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK_ONLY);
+    }
+
+    private boolean isLowRam() {
+        ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
+        return am.isLowRamDevice();
+    }
 }
diff --git a/tests/tests/media/src/android/media/cts/MediaCodecListTest.java b/tests/tests/media/src/android/media/cts/MediaCodecListTest.java
index 648cf26..311c791 100644
--- a/tests/tests/media/src/android/media/cts/MediaCodecListTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaCodecListTest.java
@@ -19,18 +19,18 @@
 import android.content.pm.PackageManager;
 import android.media.MediaCodec;
 import android.media.MediaCodecInfo;
-import android.media.MediaCodecInfo.CodecProfileLevel;
-import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCodecInfo.AudioCapabilities;
-import android.media.MediaCodecInfo.VideoCapabilities;
+import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCodecInfo.EncoderCapabilities;
+import android.media.MediaCodecInfo.VideoCapabilities;
 import android.media.MediaCodecList;
 import android.media.MediaFormat;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
diff --git a/tests/tests/media/src/android/media/cts/MediaCodecTest.java b/tests/tests/media/src/android/media/cts/MediaCodecTest.java
index a4e3a19..f30e0c9 100644
--- a/tests/tests/media/src/android/media/cts/MediaCodecTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaCodecTest.java
@@ -16,7 +16,6 @@
 
 package android.media.cts;
 
-import android.media.cts.R;
 import android.content.res.AssetFileDescriptor;
 import android.content.res.Resources;
 import android.media.MediaCodec;
@@ -25,23 +24,25 @@
 import android.media.MediaCodec.CryptoInfo;
 import android.media.MediaCodec.CryptoInfo.Pattern;
 import android.media.MediaCodecInfo;
+import android.media.MediaCodecInfo.CodecCapabilities;
+import android.media.MediaCodecInfo.CodecProfileLevel;
 import android.media.MediaCodecList;
 import android.media.MediaCrypto;
 import android.media.MediaDrm;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
-import android.media.MediaCodecInfo.CodecCapabilities;
-import android.media.MediaCodecInfo.CodecProfileLevel;
+import android.media.cts.R;
 import android.opengl.GLES20;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.PersistableBundle;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.AndroidTestCase;
 import android.util.Log;
 import android.view.Surface;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.MediaUtils;
 
 import java.io.BufferedInputStream;
diff --git a/tests/tests/media/src/android/media/cts/MediaController2Test.java b/tests/tests/media/src/android/media/cts/MediaController2Test.java
index 721ddf7..755801d 100644
--- a/tests/tests/media/src/android/media/cts/MediaController2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaController2Test.java
@@ -26,7 +26,6 @@
 import static org.junit.Assert.fail;
 
 import android.app.PendingIntent;
-import android.content.Context;
 import android.content.Intent;
 import android.media.AudioManager;
 import android.media.MediaController2;
@@ -36,11 +35,11 @@
 import android.media.MediaPlayerBase;
 import android.media.MediaPlaylistAgent;
 import android.media.MediaSession2;
-import android.media.SessionCommand2;
-import android.media.SessionCommandGroup2;
 import android.media.MediaSession2.ControllerInfo;
 import android.media.MediaSession2.SessionCallback;
 import android.media.Rating2;
+import android.media.SessionCommand2;
+import android.media.SessionCommandGroup2;
 import android.media.SessionToken2;
 import android.media.VolumeProvider2;
 import android.media.cts.TestServiceRegistry.SessionServiceCallback;
@@ -51,10 +50,11 @@
 import android.os.HandlerThread;
 import android.os.Process;
 import android.os.ResultReceiver;
+
 import androidx.annotation.NonNull;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/media/src/android/media/cts/MediaDrmClearkeyTest.java b/tests/tests/media/src/android/media/cts/MediaDrmClearkeyTest.java
index c504c4b..43c02f4 100644
--- a/tests/tests/media/src/android/media/cts/MediaDrmClearkeyTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaDrmClearkeyTest.java
@@ -15,6 +15,8 @@
  */
 package android.media.cts;
 
+import android.app.ActivityManager;
+import android.content.Context;
 import android.content.pm.PackageManager;
 import android.media.CamcorderProfile;
 import android.media.MediaCodecInfo.CodecCapabilities;
@@ -528,6 +530,10 @@
     }
 
     public void testClearKeyPlaybackMpeg2ts() throws Exception {
+         Log.e(TAG, "testClearKeyPlaybackMpeg2ts - check before return ");
+            if (isLowRam()&& !isTV())
+            return;
+        Log.e(TAG, "testClearKeyPlaybackMpeg2ts - check after return ");
         testClearKeyPlayback(
             CLEARKEY_SCHEME_UUID,
             MIME_VIDEO_AVC, new String[0],
@@ -996,4 +1002,13 @@
         }
         return false;
     }
+
+    private boolean isTV() {
+        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_LEANBACK_ONLY);
+    }
+
+    private boolean isLowRam() {
+         ActivityManager am = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
+         return am.isLowRamDevice();
+    }
 }
diff --git a/tests/tests/media/src/android/media/cts/MediaMetadata2Test.java b/tests/tests/media/src/android/media/cts/MediaMetadata2Test.java
index 231cbff..7c9f5b5 100644
--- a/tests/tests/media/src/android/media/cts/MediaMetadata2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaMetadata2Test.java
@@ -23,11 +23,10 @@
 import android.media.MediaMetadata2.Builder;
 import android.media.Rating2;
 import android.os.Bundle;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
 
-import org.junit.Before;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/media/src/android/media/cts/MediaMetadataRetrieverTest.java b/tests/tests/media/src/android/media/cts/MediaMetadataRetrieverTest.java
index 98ce1f1..dd0fa09 100644
--- a/tests/tests/media/src/android/media/cts/MediaMetadataRetrieverTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaMetadataRetrieverTest.java
@@ -16,35 +16,33 @@
 
 package android.media.cts;
 
-import android.media.cts.R;
-
-import android.content.pm.PackageManager;
-import android.content.res.AssetFileDescriptor;
-import android.content.res.Resources;
-import android.media.MediaDataSource;
-import android.media.MediaExtractor;
-import android.media.MediaFormat;
-import android.media.MediaMetadataRetriever;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Color;
-import android.graphics.Rect;
-import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
-import android.platform.test.annotations.RequiresDevice;
-import android.test.AndroidTestCase;
-import android.util.Log;
-
-import com.android.compatibility.common.util.MediaUtils;
-
-import static android.content.pm.PackageManager.FEATURE_WATCH;
 import static android.media.MediaMetadataRetriever.OPTION_CLOSEST;
 import static android.media.MediaMetadataRetriever.OPTION_CLOSEST_SYNC;
 import static android.media.MediaMetadataRetriever.OPTION_NEXT_SYNC;
 import static android.media.MediaMetadataRetriever.OPTION_PREVIOUS_SYNC;
 
-import java.io.InputStream;
+import android.content.pm.PackageManager;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.media.MediaDataSource;
+import android.media.MediaExtractor;
+import android.media.MediaFormat;
+import android.media.MediaMetadataRetriever;
+import android.media.cts.R;
+import android.platform.test.annotations.AppModeFull;
+import android.platform.test.annotations.RequiresDevice;
+import android.test.AndroidTestCase;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.compatibility.common.util.MediaUtils;
+
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Function;
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTest.java b/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTest.java
index a4c5c4c..56a4ed6 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTest.java
@@ -20,10 +20,11 @@
 import android.os.Build;
 import android.os.Environment;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SdkSuppress;
-import android.support.test.rule.GrantPermissionRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SdkSuppress;
+import androidx.test.rule.GrantPermissionRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTestBase.java b/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTestBase.java
index 314c051..d8d5cb8 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTestBase.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayer2DrmTestBase.java
@@ -37,8 +37,6 @@
 import android.net.Uri;
 import android.os.PowerManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Base64;
 import android.util.Log;
 import android.view.SurfaceHolder;
@@ -48,6 +46,8 @@
 import androidx.media.DataSourceDesc;
 import androidx.media.MediaPlayer2;
 import androidx.media.MediaPlayer2.DrmInfo;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
 
 import org.json.JSONArray;
 import org.json.JSONException;
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayer2Test.java b/tests/tests/media/src/android/media/cts/MediaPlayer2Test.java
index 2538cea..fe4f7b9 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayer2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayer2Test.java
@@ -15,19 +15,13 @@
  */
 package android.media.cts;
 
-import android.media.cts.R;
-
-import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.AssetFileDescriptor;
-import android.graphics.Rect;
 import android.hardware.Camera;
 import android.media.AudioAttributes;
 import android.media.AudioManager;
 import android.media.DataSourceDesc;
-import android.media.MediaCodec;
 import android.media.Media2DataSource;
-import android.media.MediaExtractor;
 import android.media.MediaFormat;
 import android.media.MediaMetadataRetriever;
 import android.media.MediaPlayer2;
@@ -36,23 +30,19 @@
 import android.media.PlaybackParams;
 import android.media.SubtitleData;
 import android.media.SyncParams;
-import android.media.TimedText;
 import android.media.audiofx.AudioEffect;
 import android.media.audiofx.Visualizer;
+import android.media.cts.R;
 import android.media.cts.TestUtils.Monitor;
 import android.net.Uri;
-import android.os.Bundle;
 import android.os.Environment;
-import android.os.IBinder;
 import android.os.PowerManager;
-import android.os.ServiceManager;
-import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.MediaUtils;
 
 import java.io.BufferedReader;
@@ -61,17 +51,11 @@
 import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.StringTokenizer;
 import java.util.UUID;
 import java.util.Vector;
-import java.util.concurrent.Callable;
 import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import junit.framework.AssertionFailedError;
 
 /**
  * Tests for the MediaPlayer2 API and local video/audio playback.
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayerDrmTest.java b/tests/tests/media/src/android/media/cts/MediaPlayerDrmTest.java
index c88f34d..08ba09d 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayerDrmTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayerDrmTest.java
@@ -15,53 +15,15 @@
  */
 package android.media.cts;
 
-import android.media.cts.R;
-
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.content.res.AssetFileDescriptor;
-import android.graphics.Rect;
-import android.hardware.Camera;
-import android.media.AudioManager;
-import android.media.MediaCodec;
-import android.media.MediaDataSource;
-import android.media.MediaExtractor;
-import android.media.MediaFormat;
-import android.media.MediaMetadataRetriever;
 import android.media.MediaPlayer;
-import android.media.MediaPlayer.OnErrorListener;
-import android.media.MediaRecorder;
-import android.media.MediaTimestamp;
-import android.media.PlaybackParams;
-import android.media.SubtitleData;
-import android.media.SyncParams;
-import android.media.TimedText;
-import android.media.audiofx.AudioEffect;
-import android.media.audiofx.Visualizer;
 import android.net.Uri;
 import android.os.Environment;
-import android.os.IBinder;
-import android.os.PowerManager;
-import android.os.ServiceManager;
-import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
-import android.util.Log;
 
-import com.android.compatibility.common.util.MediaUtils;
+import androidx.test.filters.SmallTest;
 
-import java.io.BufferedReader;
 import java.io.File;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.List;
-import java.util.StringTokenizer;
-import java.util.UUID;
-import java.util.Vector;
-import java.util.concurrent.CountDownLatch;
-
-import junit.framework.AssertionFailedError;
 
 /**
  * Tests for the MediaPlayer API and local video/audio playback.
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayerSurfaceTest.java b/tests/tests/media/src/android/media/cts/MediaPlayerSurfaceTest.java
index d6f6236..e01e2c1 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayerSurfaceTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayerSurfaceTest.java
@@ -18,10 +18,11 @@
 
 import android.os.Bundle;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.ActivityInstrumentationTestCase2;
 
+import androidx.test.filters.SmallTest;
+
 /**
  */
 @SmallTest
diff --git a/tests/tests/media/src/android/media/cts/MediaPlayerTest.java b/tests/tests/media/src/android/media/cts/MediaPlayerTest.java
index 91bc3ee..669a65a 100644
--- a/tests/tests/media/src/android/media/cts/MediaPlayerTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaPlayerTest.java
@@ -16,21 +16,16 @@
 package android.media.cts;
 
 import android.app.ActivityManager;
-import android.media.cts.R;
-
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.content.res.AssetFileDescriptor;
 import android.graphics.Rect;
 import android.hardware.Camera;
 import android.media.AudioManager;
-import android.media.MediaCodec;
 import android.media.MediaDataSource;
-import android.media.MediaExtractor;
 import android.media.MediaFormat;
 import android.media.MediaMetadataRetriever;
 import android.media.MediaPlayer;
-import android.media.MediaPlayer.OnErrorListener;
 import android.media.MediaPlayer.OnSeekCompleteListener;
 import android.media.MediaPlayer.OnTimedTextListener;
 import android.media.MediaRecorder;
@@ -41,27 +36,28 @@
 import android.media.TimedText;
 import android.media.audiofx.AudioEffect;
 import android.media.audiofx.Visualizer;
+import android.media.cts.R;
 import android.media.cts.TestUtils.Monitor;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
-import android.os.IBinder;
 import android.os.PowerManager;
-import android.os.ServiceManager;
 import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.MediaUtils;
 
+import junit.framework.AssertionFailedError;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.StringTokenizer;
 import java.util.UUID;
@@ -73,7 +69,6 @@
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-import junit.framework.AssertionFailedError;
 
 /**
  * Tests for the MediaPlayer API and local video/audio playback.
diff --git a/tests/tests/media/src/android/media/cts/MediaRecorderTest.java b/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
index f1ad46c..6c712ee 100644
--- a/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaRecorderTest.java
@@ -15,6 +15,8 @@
  */
 package android.media.cts;
 
+import static android.media.MediaCodecInfo.CodecProfileLevel.*;
+
 import android.content.pm.PackageManager;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -22,19 +24,17 @@
 import android.hardware.Camera;
 import android.media.CamcorderProfile;
 import android.media.EncoderCapabilities;
+import android.media.EncoderCapabilities.VideoEncoderCap;
 import android.media.MediaCodec;
 import android.media.MediaCodecInfo;
+import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCodecList;
 import android.media.MediaExtractor;
 import android.media.MediaFormat;
 import android.media.MediaMetadataRetriever;
 import android.media.MediaRecorder;
-import android.media.EncoderCapabilities.VideoEncoderCap;
-import android.media.MediaCodecInfo.CodecCapabilities;
-import android.media.MediaCodecInfo.CodecProfileLevel;
 import android.media.MediaRecorder.OnErrorListener;
 import android.media.MediaRecorder.OnInfoListener;
-import android.media.MediaMetadataRetriever;
 import android.media.MicrophoneInfo;
 import android.opengl.GLES20;
 import android.os.ConditionVariable;
@@ -42,13 +42,13 @@
 import android.os.ParcelFileDescriptor;
 import android.os.PersistableBundle;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
 import android.platform.test.annotations.RequiresDevice;
 import android.test.ActivityInstrumentationTestCase2;
 import android.test.UiThreadTest;
+import android.util.Log;
 import android.view.Surface;
 
-import android.util.Log;
+import androidx.test.filters.SmallTest;
 
 import com.android.compatibility.common.util.MediaUtils;
 
@@ -57,7 +57,6 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.RandomAccessFile;
-import java.lang.InterruptedException;
 import java.lang.Runnable;
 import java.util.ArrayList;
 import java.util.List;
@@ -65,8 +64,6 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-import static android.media.MediaCodecInfo.CodecProfileLevel.*;
-
 @SmallTest
 @RequiresDevice
 @AppModeFull(reason = "TODO: evaluate and port to instant")
diff --git a/tests/tests/media/src/android/media/cts/MediaScannerTest.java b/tests/tests/media/src/android/media/cts/MediaScannerTest.java
index 16034e4..89b56e8 100644
--- a/tests/tests/media/src/android/media/cts/MediaScannerTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaScannerTest.java
@@ -16,8 +16,6 @@
 
 package android.media.cts;
 
-import android.media.cts.R;
-
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.ContentUris;
@@ -30,19 +28,21 @@
 import android.media.MediaMetadataRetriever;
 import android.media.MediaScannerConnection;
 import android.media.MediaScannerConnection.MediaScannerConnectionClient;
+import android.media.cts.R;
 import android.mtp.MtpConstants;
 import android.net.Uri;
-import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
-import android.platform.test.annotations.RequiresDevice;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
 import android.os.SystemClock;
+import android.platform.test.annotations.AppModeFull;
+import android.platform.test.annotations.RequiresDevice;
 import android.provider.MediaStore;
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.FileCopyHelper;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/media/src/android/media/cts/MediaSession2Test.java b/tests/tests/media/src/android/media/cts/MediaSession2Test.java
index 1eca156..4e569b9 100644
--- a/tests/tests/media/src/android/media/cts/MediaSession2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaSession2Test.java
@@ -39,19 +39,20 @@
 import android.media.MediaPlaylistAgent;
 import android.media.MediaSession2;
 import android.media.MediaSession2.Builder;
-import android.media.SessionCommand2;
 import android.media.MediaSession2.CommandButton;
-import android.media.SessionCommandGroup2;
 import android.media.MediaSession2.ControllerInfo;
 import android.media.MediaSession2.SessionCallback;
+import android.media.SessionCommand2;
+import android.media.SessionCommandGroup2;
 import android.media.VolumeProvider2;
 import android.os.Bundle;
 import android.os.Process;
 import android.os.ResultReceiver;
 import android.platform.test.annotations.AppModeFull;
+
 import androidx.annotation.NonNull;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import junit.framework.Assert;
 
diff --git a/tests/tests/media/src/android/media/cts/MediaSession2TestBase.java b/tests/tests/media/src/android/media/cts/MediaSession2TestBase.java
index 828c659..047f2cd 100644
--- a/tests/tests/media/src/android/media/cts/MediaSession2TestBase.java
+++ b/tests/tests/media/src/android/media/cts/MediaSession2TestBase.java
@@ -24,17 +24,18 @@
 import android.media.MediaController2.ControllerCallback;
 import android.media.MediaItem2;
 import android.media.MediaMetadata2;
-import android.media.SessionCommand2;
 import android.media.MediaSession2.CommandButton;
+import android.media.SessionCommand2;
 import android.media.SessionCommandGroup2;
 import android.media.SessionToken2;
 import android.os.Bundle;
 import android.os.HandlerThread;
 import android.os.ResultReceiver;
+
 import androidx.annotation.CallSuper;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
+import androidx.test.InstrumentationRegistry;
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
diff --git a/tests/tests/media/src/android/media/cts/MediaSession2_PermissionTest.java b/tests/tests/media/src/android/media/cts/MediaSession2_PermissionTest.java
index 3035d8b..5e69ff5 100644
--- a/tests/tests/media/src/android/media/cts/MediaSession2_PermissionTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaSession2_PermissionTest.java
@@ -16,28 +16,28 @@
 
 package android.media.cts;
 
-import static android.media.SessionCommand2.COMMAND_CODE_SESSION_FAST_FORWARD;
+import static android.media.MediaSession2.ControllerInfo;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYBACK_PAUSE;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYBACK_PLAY;
-import static android.media.SessionCommand2.COMMAND_CODE_SESSION_REWIND;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYBACK_SEEK_TO;
-import static android.media.SessionCommand2.COMMAND_CODE_SET_VOLUME;
-import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SKIP_NEXT_ITEM;
-import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SKIP_PREV_ITEM;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYBACK_STOP;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_ADD_ITEM;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_REMOVE_ITEM;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_REPLACE_ITEM;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SET_LIST;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SET_LIST_METADATA;
+import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SKIP_NEXT_ITEM;
+import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SKIP_PREV_ITEM;
 import static android.media.SessionCommand2.COMMAND_CODE_PLAYLIST_SKIP_TO_PLAYLIST_ITEM;
+import static android.media.SessionCommand2.COMMAND_CODE_SESSION_FAST_FORWARD;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PLAY_FROM_MEDIA_ID;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PLAY_FROM_SEARCH;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PLAY_FROM_URI;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PREPARE_FROM_MEDIA_ID;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PREPARE_FROM_SEARCH;
 import static android.media.SessionCommand2.COMMAND_CODE_SESSION_PREPARE_FROM_URI;
-import static android.media.MediaSession2.ControllerInfo;
+import static android.media.SessionCommand2.COMMAND_CODE_SESSION_REWIND;
+import static android.media.SessionCommand2.COMMAND_CODE_SET_VOLUME;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -56,8 +56,9 @@
 import android.os.Bundle;
 import android.os.Process;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/media/src/android/media/cts/MediaSessionManager_MediaSession2Test.java b/tests/tests/media/src/android/media/cts/MediaSessionManager_MediaSession2Test.java
index cfce056..ce9d0a6 100644
--- a/tests/tests/media/src/android/media/cts/MediaSessionManager_MediaSession2Test.java
+++ b/tests/tests/media/src/android/media/cts/MediaSessionManager_MediaSession2Test.java
@@ -34,8 +34,9 @@
 import android.media.session.MediaSessionManager;
 import android.media.session.MediaSessionManager.OnSessionTokensChangedListener;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/media/src/android/media/cts/ResourceManagerTest.java b/tests/tests/media/src/android/media/cts/ResourceManagerTest.java
index dfe63a9..115701b 100644
--- a/tests/tests/media/src/android/media/cts/ResourceManagerTest.java
+++ b/tests/tests/media/src/android/media/cts/ResourceManagerTest.java
@@ -19,9 +19,10 @@
 import android.os.Bundle;
 import android.platform.test.annotations.AppModeFull;
 import android.platform.test.annotations.RequiresDevice;
-import android.support.test.filters.SmallTest;
 import android.test.ActivityInstrumentationTestCase2;
 
+import androidx.test.filters.SmallTest;
+
 @SmallTest
 @RequiresDevice
 @AppModeFull(reason = "TODO: evaluate and port to instant")
diff --git a/tests/tests/media/src/android/media/cts/SessionToken2Test.java b/tests/tests/media/src/android/media/cts/SessionToken2Test.java
index c34ced2..808fa82 100644
--- a/tests/tests/media/src/android/media/cts/SessionToken2Test.java
+++ b/tests/tests/media/src/android/media/cts/SessionToken2Test.java
@@ -22,9 +22,10 @@
 import android.media.SessionToken2;
 import android.os.Process;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Ignore;
diff --git a/tests/tests/media/src/android/media/cts/VolumeShaperTest.java b/tests/tests/media/src/android/media/cts/VolumeShaperTest.java
index 98196c8..fac659d 100644
--- a/tests/tests/media/src/android/media/cts/VolumeShaperTest.java
+++ b/tests/tests/media/src/android/media/cts/VolumeShaperTest.java
@@ -18,8 +18,6 @@
 
 import static org.testng.Assert.assertThrows;
 
-import android.media.cts.R;
-
 import android.app.ActivityManager;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -29,15 +27,16 @@
 import android.media.AudioTrack;
 import android.media.MediaPlayer;
 import android.media.VolumeShaper;
+import android.media.cts.R;
 import android.os.Parcel;
 import android.os.PowerManager;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
 import android.util.Log;
 
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+
 import com.android.compatibility.common.util.CtsAndroidTestCase;
 
 import java.lang.AutoCloseable;
diff --git a/tests/tests/mediastress/Android.mk b/tests/tests/mediastress/Android.mk
index 633708f..a1f24eb 100644
--- a/tests/tests/mediastress/Android.mk
+++ b/tests/tests/mediastress/Android.mk
@@ -26,7 +26,7 @@
 # Include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/mediastress/AndroidManifest.xml b/tests/tests/mediastress/AndroidManifest.xml
index e4ab36c..aae1abd 100644
--- a/tests/tests/mediastress/AndroidManifest.xml
+++ b/tests/tests/mediastress/AndroidManifest.xml
@@ -39,7 +39,7 @@
         <activity android:name="android.mediastress.cts.NativeMediaActivity"
                   android:label="NativeMedia" />
     </application>
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.mediastress.cts"
             android:label="Media stress tests InstrumentationRunner" >
         <meta-data android:name="listener"
diff --git a/tests/tests/mediastress/src/android/mediastress/cts/WorkDir.java b/tests/tests/mediastress/src/android/mediastress/cts/WorkDir.java
index 2af3c6b..f7d0349 100644
--- a/tests/tests/mediastress/src/android/mediastress/cts/WorkDir.java
+++ b/tests/tests/mediastress/src/android/mediastress/cts/WorkDir.java
@@ -18,12 +18,13 @@
 
 import android.os.Bundle;
 import android.os.Environment;
-import android.support.test.InstrumentationRegistry;
 
-import java.io.File;
+import androidx.test.InstrumentationRegistry;
 
 import junit.framework.Assert;
 
+import java.io.File;
+
 public class WorkDir {
 
     private static final String MEDIA_PATH_INSTR_ARG_KEY = "media-path";
diff --git a/tests/tests/midi/Android.mk b/tests/tests/midi/Android.mk
index 212c8ac..21cda85 100755
--- a/tests/tests/midi/Android.mk
+++ b/tests/tests/midi/Android.mk
@@ -25,7 +25,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/midi/AndroidManifest.xml b/tests/tests/midi/AndroidManifest.xml
index 971f4fb..f9db178 100755
--- a/tests/tests/midi/AndroidManifest.xml
+++ b/tests/tests/midi/AndroidManifest.xml
@@ -37,7 +37,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS MIDI tests"
         android:targetPackage="android.midi.cts" >
         <meta-data
diff --git a/tests/tests/multiuser/Android.mk b/tests/tests/multiuser/Android.mk
index 45a1003..dfbdf1d 100644
--- a/tests/tests/multiuser/Android.mk
+++ b/tests/tests/multiuser/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_PACKAGE_NAME := CtsMultiUserTestCases
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/multiuser/AndroidManifest.xml b/tests/tests/multiuser/AndroidManifest.xml
index cacadfb..fc6f3d9 100644
--- a/tests/tests/multiuser/AndroidManifest.xml
+++ b/tests/tests/multiuser/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.multiuser.cts"
                      android:label="Multiuser tests"/>
 </manifest>
\ No newline at end of file
diff --git a/tests/tests/nativehardware/Android.mk b/tests/tests/nativehardware/Android.mk
index 7824123..ce658d3 100644
--- a/tests/tests/nativehardware/Android.mk
+++ b/tests/tests/nativehardware/Android.mk
@@ -28,7 +28,7 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
 LOCAL_JAVA_LIBRARIES := platform-test-annotations android.test.base.stubs
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner nativetesthelper
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt nativetesthelper
 LOCAL_JNI_SHARED_LIBRARIES := libahardwarebuffertest
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/nativehardware/AndroidManifest.xml b/tests/tests/nativehardware/AndroidManifest.xml
index f453fa8..866e30a 100644
--- a/tests/tests/nativehardware/AndroidManifest.xml
+++ b/tests/tests/nativehardware/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.hardware.nativehardware.cts"
                      android:label="CTS native hardware tests">
         <meta-data android:name="listener"
diff --git a/tests/tests/nativemedia/aaudio/Android.mk b/tests/tests/nativemedia/aaudio/Android.mk
index 2017eba..b470ff6 100644
--- a/tests/tests/nativemedia/aaudio/Android.mk
+++ b/tests/tests/nativemedia/aaudio/Android.mk
@@ -27,7 +27,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner nativetesthelper
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt nativetesthelper
 
 LOCAL_JNI_SHARED_LIBRARIES := libnativeaaudiotest
 
diff --git a/tests/tests/nativemedia/aaudio/AndroidManifest.xml b/tests/tests/nativemedia/aaudio/AndroidManifest.xml
index 97bf5f9..d8c422a 100644
--- a/tests/tests/nativemedia/aaudio/AndroidManifest.xml
+++ b/tests/tests/nativemedia/aaudio/AndroidManifest.xml
@@ -24,7 +24,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.nativemedia.aaudio"
                      android:label="CTS tests of native AAudio API">
     </instrumentation>
diff --git a/tests/tests/nativemedia/aaudio/jni/test_aaudio.cpp b/tests/tests/nativemedia/aaudio/jni/test_aaudio.cpp
index 141b867..3703a39 100644
--- a/tests/tests/nativemedia/aaudio/jni/test_aaudio.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/test_aaudio.cpp
@@ -62,11 +62,12 @@
 };
 
 void AAudioInputStreamTest::SetUp() {
+    mSetupSuccesful = false;
+    if (!deviceSupportsFeature(FEATURE_RECORDING)) return;
     mHelper.reset(new InputStreamBuilderHelper(
                     std::get<PARAM_SHARING_MODE>(GetParam()),
                     std::get<PARAM_PERF_MODE>(GetParam())));
     mHelper->initBuilder();
-    mSetupSuccesful = false;
     mHelper->createAndVerifyStream(&mSetupSuccesful);
     if (!mSetupSuccesful) return;
 
@@ -172,12 +173,13 @@
 };
 
 void AAudioOutputStreamTest::SetUp() {
+    mSetupSuccesful = false;
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     mHelper.reset(new OutputStreamBuilderHelper(
                     std::get<PARAM_SHARING_MODE>(GetParam()),
                     std::get<PARAM_PERF_MODE>(GetParam())));
     mHelper->initBuilder();
 
-    mSetupSuccesful = false;
     mHelper->createAndVerifyStream(&mSetupSuccesful);
     if (!mSetupSuccesful) return;
 
diff --git a/tests/tests/nativemedia/aaudio/jni/test_aaudio_attributes.cpp b/tests/tests/nativemedia/aaudio/jni/test_aaudio_attributes.cpp
index d48aeab..7ed3319 100644
--- a/tests/tests/nativemedia/aaudio/jni/test_aaudio_attributes.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/test_aaudio_attributes.cpp
@@ -22,6 +22,8 @@
 #include <aaudio/AAudio.h>
 #include <gtest/gtest.h>
 
+#include "utils.h"
+
 constexpr int64_t kNanosPerSecond = 1000000000;
 constexpr int kNumFrames = 256;
 constexpr int kChannelCount = 2;
@@ -33,6 +35,10 @@
                             aaudio_content_type_t contentType,
                             aaudio_input_preset_t preset = DONT_SET,
                             aaudio_direction_t direction = AAUDIO_DIRECTION_OUTPUT) {
+    if (direction == AAUDIO_DIRECTION_INPUT
+            && !deviceSupportsFeature(FEATURE_RECORDING)) return;
+    else if (direction == AAUDIO_DIRECTION_OUTPUT
+            && !deviceSupportsFeature(FEATURE_PLAYBACK)) return;
 
     float *buffer = new float[kNumFrames * kChannelCount];
 
diff --git a/tests/tests/nativemedia/aaudio/jni/test_aaudio_callback.cpp b/tests/tests/nativemedia/aaudio/jni/test_aaudio_callback.cpp
index 670c077..813b40c 100644
--- a/tests/tests/nativemedia/aaudio/jni/test_aaudio_callback.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/test_aaudio_callback.cpp
@@ -143,6 +143,8 @@
 }
 
 void AAudioInputStreamCallbackTest::SetUp() {
+    mSetupSuccesful = false;
+    if (!deviceSupportsFeature(FEATURE_RECORDING)) return;
     mHelper.reset(new InputStreamBuilderHelper(
                     std::get<PARAM_SHARING_MODE>(GetParam()),
                     std::get<PARAM_PERF_MODE>(GetParam())));
@@ -156,7 +158,6 @@
         AAudioStreamBuilder_setFramesPerDataCallback(builder(), framesPerDataCallback);
     }
 
-    mSetupSuccesful = false;
     mHelper->createAndVerifyStream(&mSetupSuccesful);
 }
 
@@ -242,6 +243,8 @@
 }
 
 void AAudioOutputStreamCallbackTest::SetUp() {
+    mSetupSuccesful = false;
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     mHelper.reset(new OutputStreamBuilderHelper(
                     std::get<PARAM_SHARING_MODE>(GetParam()),
                     std::get<PARAM_PERF_MODE>(GetParam())));
@@ -255,7 +258,6 @@
         AAudioStreamBuilder_setFramesPerDataCallback(builder(), framesPerDataCallback);
     }
 
-    mSetupSuccesful = false;
     mHelper->createAndVerifyStream(&mSetupSuccesful);
 }
 
@@ -300,8 +302,11 @@
         }
 
         EXPECT_GE(mCbData->minLatency, 1);   // Absurdly low
-        EXPECT_LE(mCbData->maxLatency, 300); // Absurdly high, should be < 30
-                                               // Note that on some devices it's 200-something
+        // We only issue a warning here because the CDD does not mandate a specific minimum latency
+        if (mCbData->maxLatency > 300) {
+            __android_log_print(ANDROID_LOG_WARN, LOG_TAG,
+                    "Suspiciously high callback latency: %d", mCbData->maxLatency);
+        }
         //printf("latency: %d, %d\n", mCbData->minLatency, mCbData->maxLatency);
     }
 
diff --git a/tests/tests/nativemedia/aaudio/jni/test_aaudio_stream_builder.cpp b/tests/tests/nativemedia/aaudio/jni/test_aaudio_stream_builder.cpp
index a3aa75d..8713b46 100644
--- a/tests/tests/nativemedia/aaudio/jni/test_aaudio_stream_builder.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/test_aaudio_stream_builder.cpp
@@ -21,6 +21,8 @@
 #include <android/log.h>
 #include <gtest/gtest.h>
 
+#include "utils.h"
+
 // Creates a builder, the caller takes ownership
 static void create_stream_builder(AAudioStreamBuilder** aaudioBuilder) {
     aaudio_result_t result = AAudio_createStreamBuilder(aaudioBuilder);
@@ -85,6 +87,7 @@
 
 // Test creating a default stream with everything unspecified.
 TEST(test_aaudio, aaudio_stream_unspecified) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
 
@@ -110,6 +113,7 @@
 };
 
 TEST_P(AAudioStreamBuilderSamplingRateTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setSampleRate(aaudioBuilder, GetParam());
@@ -138,6 +142,7 @@
 };
 
 TEST_P(AAudioStreamBuilderChannelCountTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setChannelCount(aaudioBuilder, GetParam());
@@ -171,6 +176,7 @@
 };
 
 TEST_P(AAudioStreamBuilderFormatTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setFormat(aaudioBuilder, GetParam());
@@ -198,6 +204,7 @@
 };
 
 TEST_P(AAudioStreamBuilderSharingModeTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setFormat(aaudioBuilder, GetParam());
@@ -225,6 +232,10 @@
 };
 
 TEST_P(AAudioStreamBuilderDirectionTest, openStream) {
+    if (GetParam() == AAUDIO_DIRECTION_OUTPUT
+            && !deviceSupportsFeature(FEATURE_PLAYBACK)) return;
+    if (GetParam() == AAUDIO_DIRECTION_INPUT
+            && !deviceSupportsFeature(FEATURE_RECORDING)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setFormat(aaudioBuilder, GetParam());
@@ -254,6 +265,7 @@
 };
 
 TEST_P(AAudioStreamBuilderBufferCapacityTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setBufferCapacityInFrames(aaudioBuilder, GetParam());
@@ -287,6 +299,7 @@
 };
 
 TEST_P(AAudioStreamBuilderPerfModeTest, openStream) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
     AAudioStreamBuilder *aaudioBuilder = nullptr;
     create_stream_builder(&aaudioBuilder);
     AAudioStreamBuilder_setPerformanceMode(aaudioBuilder, GetParam());
diff --git a/tests/tests/nativemedia/aaudio/jni/test_session_id.cpp b/tests/tests/nativemedia/aaudio/jni/test_session_id.cpp
index fa82f71..dfde6e7 100644
--- a/tests/tests/nativemedia/aaudio/jni/test_session_id.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/test_session_id.cpp
@@ -23,12 +23,14 @@
 #include <gtest/gtest.h>
 
 #include "test_aaudio.h"
+#include "utils.h"
 
 constexpr int kNumFrames = 256;
 constexpr int kChannelCount = 2;
 
 // Test AAUDIO_SESSION_ID_NONE default
 static void checkSessionIdNone(aaudio_performance_mode_t perfMode) {
+    if (!deviceSupportsFeature(FEATURE_PLAYBACK)) return;
 
     float *buffer = new float[kNumFrames * kChannelCount];
 
@@ -72,6 +74,10 @@
 // Test AAUDIO_SESSION_ID_ALLOCATE
 static void checkSessionIdAllocate(aaudio_performance_mode_t perfMode,
                                    aaudio_direction_t direction) {
+    // Since this test creates streams in both directions, it can't work
+    // if either of them is not supported by the device.
+    if (!deviceSupportsFeature(FEATURE_RECORDING)
+            || !deviceSupportsFeature(FEATURE_PLAYBACK)) return;
 
     float *buffer = new float[kNumFrames * kChannelCount];
 
diff --git a/tests/tests/nativemedia/aaudio/jni/utils.cpp b/tests/tests/nativemedia/aaudio/jni/utils.cpp
index 55d1e13..d843614 100644
--- a/tests/tests/nativemedia/aaudio/jni/utils.cpp
+++ b/tests/tests/nativemedia/aaudio/jni/utils.cpp
@@ -16,9 +16,12 @@
 
 #define LOG_TAG "AAudioTest"
 
+#include <stdio.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <string>
+
 #include <android/log.h>
 #include <gtest/gtest.h>
 
@@ -51,6 +54,28 @@
     return "UNKNOWN";
 }
 
+// Runs "pm list features" and attempts to find the specified feature in its output.
+bool deviceSupportsFeature(const char* feature) {
+    bool hasFeature = false;
+    FILE *p = popen("/system/bin/pm list features", "re");
+    if (p) {
+      char* line = NULL;
+      size_t len = 0;
+      while (getline(&line, &len, p) > 0) {
+          if (strstr(line, feature)) {
+              hasFeature = true;
+              break;
+          }
+      }
+      pclose(p);
+    } else {
+        __android_log_print(ANDROID_LOG_FATAL, LOG_TAG, "popen failed: %d", errno);
+        _exit(EXIT_FAILURE);
+    }
+    __android_log_print(ANDROID_LOG_INFO, LOG_TAG, "Feature %s: %ssupported",
+            feature, hasFeature ? "" : "not ");
+    return hasFeature;
+}
 
 // These periods are quite generous. They are not designed to put
 // any restrictions on the implementation, but only to ensure sanity.
diff --git a/tests/tests/nativemedia/aaudio/jni/utils.h b/tests/tests/nativemedia/aaudio/jni/utils.h
index 7f38fef..4211410 100644
--- a/tests/tests/nativemedia/aaudio/jni/utils.h
+++ b/tests/tests/nativemedia/aaudio/jni/utils.h
@@ -24,6 +24,11 @@
 const char* performanceModeToString(aaudio_performance_mode_t mode);
 const char* sharingModeToString(aaudio_sharing_mode_t mode);
 
+static constexpr const char* FEATURE_PLAYBACK = "android.hardware.audio.output";
+static constexpr const char* FEATURE_RECORDING = "android.hardware.microphone";
+static constexpr const char* FEATURE_LOW_LATENCY = "android.hardware.audio.low_latency";
+bool deviceSupportsFeature(const char* feature);
+
 class StreamBuilderHelper {
   public:
     struct Parameters {
diff --git a/tests/tests/ndef/Android.mk b/tests/tests/ndef/Android.mk
index c355fa0..df28c7b 100644
--- a/tests/tests/ndef/Android.mk
+++ b/tests/tests/ndef/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/ndef/AndroidManifest.xml b/tests/tests/ndef/AndroidManifest.xml
index dcec27d..57320da 100644
--- a/tests/tests/ndef/AndroidManifest.xml
+++ b/tests/tests/ndef/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.ndef.cts"
                      android:label="CTS tests of NDEF data classes">
         <meta-data android:name="listener"
diff --git a/tests/tests/net/Android.mk b/tests/tests/net/Android.mk
index 1430071..45941a7 100644
--- a/tests/tests/net/Android.mk
+++ b/tests/tests/net/Android.mk
@@ -41,8 +41,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     core-tests-support \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ctstestserver \
     mockwebserver \
     junit \
diff --git a/tests/tests/net/AndroidManifest.xml b/tests/tests/net/AndroidManifest.xml
index 0bfb650..b261b39 100644
--- a/tests/tests/net/AndroidManifest.xml
+++ b/tests/tests/net/AndroidManifest.xml
@@ -42,7 +42,7 @@
         </receiver>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.net.cts"
                      android:label="CTS tests of android.net">
         <meta-data android:name="listener"
diff --git a/tests/tests/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/tests/net/src/android/net/cts/ConnectivityManagerTest.java
index 441bee3..810b5df 100644
--- a/tests/tests/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/tests/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -24,6 +24,7 @@
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
 import static android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE;
+
 import static com.android.compatibility.common.util.SystemUtil.runShellCommand;
 
 import android.app.Instrumentation;
@@ -50,28 +51,30 @@
 import android.os.SystemClock;
 import android.os.SystemProperties;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
 import android.system.Os;
 import android.system.OsConstants;
 import android.test.AndroidTestCase;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.internal.R;
 import com.android.internal.telephony.PhoneConstants;
 
+import libcore.io.Streams;
+
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.io.InputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
-import java.lang.NumberFormatException;
 import java.net.HttpURLConnection;
 import java.net.Inet6Address;
 import java.net.InetAddress;
-import java.net.Socket;
 import java.net.InetSocketAddress;
+import java.net.Socket;
 import java.net.URL;
 import java.net.UnknownHostException;
 import java.nio.charset.StandardCharsets;
@@ -83,7 +86,6 @@
 import java.util.concurrent.TimeUnit;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import libcore.io.Streams;
 
 public class ConnectivityManagerTest extends AndroidTestCase {
 
diff --git a/tests/tests/net/src/android/net/cts/MacAddressTest.java b/tests/tests/net/src/android/net/cts/MacAddressTest.java
index ace1cde..af1e760 100644
--- a/tests/tests/net/src/android/net/cts/MacAddressTest.java
+++ b/tests/tests/net/src/android/net/cts/MacAddressTest.java
@@ -19,11 +19,13 @@
 import static android.net.MacAddress.TYPE_BROADCAST;
 import static android.net.MacAddress.TYPE_MULTICAST;
 import static android.net.MacAddress.TYPE_UNICAST;
+
 import static org.junit.Assert.fail;
 
 import android.net.MacAddress;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/net/src/android/net/cts/NetworkWatchlistTest.java b/tests/tests/net/src/android/net/cts/NetworkWatchlistTest.java
index e85de2a..e0c03a1 100644
--- a/tests/tests/net/src/android/net/cts/NetworkWatchlistTest.java
+++ b/tests/tests/net/src/android/net/cts/NetworkWatchlistTest.java
@@ -24,9 +24,10 @@
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.os.FileUtils;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.ApiLevelUtil;
 import com.android.compatibility.common.util.SystemUtil;
@@ -37,7 +38,6 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-false/Android.mk b/tests/tests/netsecpolicy/usescleartexttraffic-false/Android.mk
index 55fa4d1..0cb1260 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-false/Android.mk
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-false/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt \
     ctstestserver
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy android.test.base.stubs
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-false/AndroidManifest.xml b/tests/tests/netsecpolicy/usescleartexttraffic-false/AndroidManifest.xml
index d4ce39a..aedf708 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-false/AndroidManifest.xml
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-false/AndroidManifest.xml
@@ -25,7 +25,7 @@
       <uses-library android:name="org.apache.http.legacy" />
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.netsecpolicy.usescleartext.false.cts"
                    android:label="Tests for NetworkSecurityPolicy cleartext traffic policy when it is set to denied.">
         <meta-data android:name="listener"
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-true/Android.mk b/tests/tests/netsecpolicy/usescleartexttraffic-true/Android.mk
index 033d7ea..ec4dab3 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-true/Android.mk
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-true/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt \
     ctstestserver
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy android.test.base.stubs
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-true/AndroidManifest.xml b/tests/tests/netsecpolicy/usescleartexttraffic-true/AndroidManifest.xml
index fe31e80..74964cc 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-true/AndroidManifest.xml
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-true/AndroidManifest.xml
@@ -25,7 +25,7 @@
       <uses-library android:name="org.apache.http.legacy" />
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.netsecpolicy.usescleartext.true.cts"
                    android:label="Tests for NetworkSecurityPolicy cleartext traffic policy when it is set to permitted.">
         <meta-data android:name="listener"
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/Android.mk b/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/Android.mk
index c10a19a..fba1086 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/Android.mk
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/Android.mk
@@ -21,7 +21,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt \
     ctstestserver
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy android.test.base.stubs
diff --git a/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/AndroidManifest.xml b/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/AndroidManifest.xml
index c6b65c0..2a11085 100644
--- a/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/AndroidManifest.xml
+++ b/tests/tests/netsecpolicy/usescleartexttraffic-unspecified/AndroidManifest.xml
@@ -25,7 +25,7 @@
       <uses-library android:name="org.apache.http.legacy" />
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.netsecpolicy.usescleartext.unspecified.cts"
                    android:label="Tests for NetworkSecurityPolicy cleartext traffic policy when it is not specified.">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/manifest.xml b/tests/tests/networksecurityconfig/manifest.xml
index 0c1e85d..2950baf 100644
--- a/tests/tests/networksecurityconfig/manifest.xml
+++ b/tests/tests/networksecurityconfig/manifest.xml
@@ -25,7 +25,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-attributes/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-attributes/Android.mk
index 4af2de7..849aff5 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-attributes/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-attributes/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-attributes/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-attributes/AndroidManifest.xml
index 972052e..79de309 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-attributes/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-attributes/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigAttributeTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/Android.mk
index 95e14ef..6aeca33 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/AndroidManifest.xml
index 3e5fe25..ff685bb 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-basic-domain/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigBasicDomainConfigTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/Android.mk
index 6dc6c5d..b6624d5 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/AndroidManifest.xml
index bec926e..0607b77d 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext-pre-P/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigPrePCleartextTrafficTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/Android.mk
index 278d634..5506fba 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/AndroidManifest.xml
index 8ee5482..22cbc99 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-cleartext/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigCleartextTrafficTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/Android.mk
index fd5f419..3a12e34 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/AndroidManifest.xml
index 28bba5b..7587bab 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-disabled/AndroidManifest.xml
@@ -25,7 +25,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigBasicDebugDisabledTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/Android.mk
index d808928..f78be24 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/AndroidManifest.xml
index b667271..0f68a6f 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-debug-basic-enabled/AndroidManifest.xml
@@ -25,7 +25,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigBasicDebugEnabledTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/Android.mk
index 4a40d2a..607e8a1 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test
+    ctstestrunner-axt \
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy android.test.base.stubs
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/AndroidManifest.xml
index cc67cca..756c0ed 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-downloadmanager/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigDownloadManagerTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/Android.mk
index 3d66c53..0898ddb 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/AndroidManifest.xml
index bf6e369..4f515e4 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-invalid-pin/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigInvalidPinTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/Android.mk
index e96ae6a..50a579e 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/Android.mk
@@ -20,7 +20,7 @@
 LOCAL_MODULE_TAGS := tests
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := org.apache.http.legacy
 
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/AndroidManifest.xml
index 75247d3..29b0784 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-nested-domains/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigNestedDomainConfigTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/Android.mk b/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/Android.mk
index 48bbfaf..8feb069 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/Android.mk
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/Android.mk
@@ -21,8 +21,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test
+    ctstestrunner-axt \
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := \
     org.apache.http.legacy \
diff --git a/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/AndroidManifest.xml b/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/AndroidManifest.xml
index 4884458..387d8f7 100644
--- a/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/AndroidManifest.xml
+++ b/tests/tests/networksecurityconfig/networksecurityconfig-resourcesrc/AndroidManifest.xml
@@ -24,7 +24,7 @@
   </application>
 
   <uses-permission android:name="android.permission.INTERNET" />
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.security.net.config.cts.CtsNetSecConfigResourcesSrcTestCases"
                    android:label="">
         <meta-data android:name="listener"
diff --git a/tests/tests/notificationlegacy/Android.mk b/tests/tests/notificationlegacy/Android.mk
index c1fb3fa..2dd70aa5 100644
--- a/tests/tests/notificationlegacy/Android.mk
+++ b/tests/tests/notificationlegacy/Android.mk
@@ -19,7 +19,7 @@
 LOCAL_PACKAGE_NAME := CtsLegacyNotificationTestCases
 LOCAL_PRIVATE_PLATFORM_APIS := true
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 # don't include this package in any target
 LOCAL_MODULE_TAGS := optional
@@ -30,8 +30,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test \
+    ctstestrunner-axt \
+    androidx.test.rules \
     junit
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/notificationlegacy/AndroidManifest.xml b/tests/tests/notificationlegacy/AndroidManifest.xml
index 7b55bc8..634910e 100644
--- a/tests/tests/notificationlegacy/AndroidManifest.xml
+++ b/tests/tests/notificationlegacy/AndroidManifest.xml
@@ -32,7 +32,7 @@
         </service>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.app.notification.legacy.cts"
                      android:label="CTS tests for legacy notification behavior">
         <meta-data android:name="listener"
diff --git a/tests/tests/notificationlegacy/AndroidTest.xml b/tests/tests/notificationlegacy/AndroidTest.xml
index 3a2a493..690766c 100644
--- a/tests/tests/notificationlegacy/AndroidTest.xml
+++ b/tests/tests/notificationlegacy/AndroidTest.xml
@@ -21,7 +21,7 @@
         <option name="test-file-name" value="CtsLegacyNotificationTestCases.apk" />
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="package" value="android.app.notification.legacy.cts" />
         <option name="runtime-hint" value="1m0s" />
         <option name="hidden-api-checks" value="false" />
diff --git a/tests/tests/notificationlegacy/src/android/app/notification/legacy/cts/LegacyNotificationManagerTest.java b/tests/tests/notificationlegacy/src/android/app/notification/legacy/cts/LegacyNotificationManagerTest.java
index 69103c8..ce960a6 100644
--- a/tests/tests/notificationlegacy/src/android/app/notification/legacy/cts/LegacyNotificationManagerTest.java
+++ b/tests/tests/notificationlegacy/src/android/app/notification/legacy/cts/LegacyNotificationManagerTest.java
@@ -16,7 +16,6 @@
 
 package android.app.notification.legacy.cts;
 
-import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_AMBIENT;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_FULL_SCREEN_INTENT;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_LIGHTS;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_NOTIFICATION_LIST;
@@ -39,10 +38,9 @@
 import android.content.Intent;
 import android.os.ParcelFileDescriptor;
 import android.provider.Telephony.Threads;
-import android.service.notification.NotificationListenerService;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.Log;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import junit.framework.Assert;
 
diff --git a/tests/tests/opengl/Android.mk b/tests/tests/opengl/Android.mk
index 03d6083..0b75847 100644
--- a/tests/tests/opengl/Android.mk
+++ b/tests/tests/opengl/Android.mk
@@ -29,7 +29,7 @@
 
 LOCAL_JNI_SHARED_LIBRARIES := libopengltest_jni
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/opengl/AndroidManifest.xml b/tests/tests/opengl/AndroidManifest.xml
index c16f25a..7b645aa 100644
--- a/tests/tests/opengl/AndroidManifest.xml
+++ b/tests/tests/opengl/AndroidManifest.xml
@@ -21,7 +21,7 @@
     <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
     <uses-feature android:glEsVersion="0x00020000"/>
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.opengl.cts" >
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tests/tests/opengl/src/android/opengl/cts/ByteBufferTest.java b/tests/tests/opengl/src/android/opengl/cts/ByteBufferTest.java
index 8d596b4..80aaf00 100644
--- a/tests/tests/opengl/src/android/opengl/cts/ByteBufferTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/ByteBufferTest.java
@@ -16,14 +16,6 @@
 
 package android.opengl.cts;
 
-import android.support.test.filters.SmallTest;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.BlockJUnit4ClassRunner;
-
-import java.nio.Buffer;
-import java.nio.ByteBuffer;
-
 import static android.opengl.GLES30.GL_BUFFER_MAP_POINTER;
 import static android.opengl.GLES30.GL_DYNAMIC_READ;
 import static android.opengl.GLES30.GL_MAP_READ_BIT;
@@ -35,9 +27,19 @@
 import static android.opengl.GLES30.glGetBufferPointerv;
 import static android.opengl.GLES30.glMapBufferRange;
 import static android.opengl.GLES30.glUnmapBuffer;
+
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.BlockJUnit4ClassRunner;
+
+import java.nio.Buffer;
+import java.nio.ByteBuffer;
+
 /**
  * Tests for functions that return a ByteBuffer.
  */
diff --git a/tests/tests/opengl/src/android/opengl/cts/CompressedTextureTest.java b/tests/tests/opengl/src/android/opengl/cts/CompressedTextureTest.java
index 137c8d4..255c55d 100644
--- a/tests/tests/opengl/src/android/opengl/cts/CompressedTextureTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/CompressedTextureTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Ignore;
 import org.junit.Rule;
diff --git a/tests/tests/opengl/src/android/opengl/cts/EglConfigTest.java b/tests/tests/opengl/src/android/opengl/cts/EglConfigTest.java
index 95ed618..3e5565e 100644
--- a/tests/tests/opengl/src/android/opengl/cts/EglConfigTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/EglConfigTest.java
@@ -20,10 +20,11 @@
 
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/opengl/src/android/opengl/cts/EglContextTest.java b/tests/tests/opengl/src/android/opengl/cts/EglContextTest.java
index 3cfd2d5..81bbcf2 100644
--- a/tests/tests/opengl/src/android/opengl/cts/EglContextTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/EglContextTest.java
@@ -19,8 +19,9 @@
 import android.opengl.EGL14;
 import android.opengl.EGLContext;
 import android.opengl.EGLDisplay;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/opengl/src/android/opengl/cts/EglSurfacesTest.java b/tests/tests/opengl/src/android/opengl/cts/EglSurfacesTest.java
index c909eeb..3030052 100644
--- a/tests/tests/opengl/src/android/opengl/cts/EglSurfacesTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/EglSurfacesTest.java
@@ -16,9 +16,13 @@
 
 package android.opengl.cts;
 
+import static junit.framework.Assert.fail;
+
 import android.opengl.EGL14;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -27,8 +31,6 @@
 import javax.microedition.khronos.egl.EGLContext;
 import javax.microedition.khronos.egl.EGLDisplay;
 
-import static junit.framework.Assert.fail;
-
 /**
  * Tests using EGL surfaces.
  */
diff --git a/tests/tests/opengl/src/android/opengl/cts/GLSurfaceViewTest.java b/tests/tests/opengl/src/android/opengl/cts/GLSurfaceViewTest.java
index 54547bd..e9dc456 100644
--- a/tests/tests/opengl/src/android/opengl/cts/GLSurfaceViewTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/GLSurfaceViewTest.java
@@ -17,12 +17,13 @@
 package android.opengl.cts;
 
 import android.opengl.GLSurfaceView;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/opengl/src/android/opengl/cts/OpenGlEsVersionTest.java b/tests/tests/opengl/src/android/opengl/cts/OpenGlEsVersionTest.java
index c599d65..7ba9435 100644
--- a/tests/tests/opengl/src/android/opengl/cts/OpenGlEsVersionTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/OpenGlEsVersionTest.java
@@ -27,11 +27,12 @@
 import android.content.pm.FeatureInfo;
 import android.content.pm.PackageManager;
 import android.content.res.Configuration;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CddTest;
 
 import org.junit.Before;
diff --git a/tests/tests/opengl/src/android/opengl/cts/ParamsTest.java b/tests/tests/opengl/src/android/opengl/cts/ParamsTest.java
index 96fd81e..56646bc 100644
--- a/tests/tests/opengl/src/android/opengl/cts/ParamsTest.java
+++ b/tests/tests/opengl/src/android/opengl/cts/ParamsTest.java
@@ -16,17 +16,19 @@
 
 package android.opengl.cts;
 
-import android.support.test.filters.SmallTest;
+import static android.opengl.GLES20.glDeleteBuffers;
+import static android.opengl.GLES30.glGenBuffers;
+
+import static org.junit.Assert.assertTrue;
+
+import androidx.test.filters.SmallTest;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.BlockJUnit4ClassRunner;
 
 import java.nio.IntBuffer;
 
-import static android.opengl.GLES20.glDeleteBuffers;
-import static android.opengl.GLES30.glGenBuffers;
-import static org.junit.Assert.assertTrue;
-
 /**
  * Tests for parameters validation.
  */
diff --git a/tests/tests/openglperf/Android.mk b/tests/tests/openglperf/Android.mk
index 78a25fc..03ba008 100644
--- a/tests/tests/openglperf/Android.mk
+++ b/tests/tests/openglperf/Android.mk
@@ -24,7 +24,7 @@
 # Include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/openglperf/AndroidManifest.xml b/tests/tests/openglperf/AndroidManifest.xml
index 9335a65..5ccdc1e 100644
--- a/tests/tests/openglperf/AndroidManifest.xml
+++ b/tests/tests/openglperf/AndroidManifest.xml
@@ -27,13 +27,13 @@
     <!-- Two activities are used -->
     <instrumentation
         android:targetPackage="com.replica.replicaisland"
-        android:name="android.support.test.runner.AndroidJUnitRunner" >
+        android:name="androidx.test.runner.AndroidJUnitRunner" >
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
     </instrumentation>
     <instrumentation
         android:targetPackage="android.openglperf.cts"
-        android:name="android.support.test.runner.AndroidJUnitRunner">
+        android:name="androidx.test.runner.AndroidJUnitRunner">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
     </instrumentation>
diff --git a/tests/tests/os/Android.mk b/tests/tests/os/Android.mk
index 9cd0b87..cc14790 100644
--- a/tests/tests/os/Android.mk
+++ b/tests/tests/os/Android.mk
@@ -25,9 +25,9 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     truth-prebuilt \
     guava \
     junit
diff --git a/tests/tests/os/AndroidManifest.xml b/tests/tests/os/AndroidManifest.xml
index 0644dd0..ef4893e 100644
--- a/tests/tests/os/AndroidManifest.xml
+++ b/tests/tests/os/AndroidManifest.xml
@@ -139,7 +139,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.os.cts"
                      android:label="CTS tests of android.os">
         <meta-data android:name="listener"
diff --git a/tests/tests/os/src/android/os/cts/BuildVersionTest.java b/tests/tests/os/src/android/os/cts/BuildVersionTest.java
index d4ef860..7839109 100644
--- a/tests/tests/os/src/android/os/cts/BuildVersionTest.java
+++ b/tests/tests/os/src/android/os/cts/BuildVersionTest.java
@@ -19,19 +19,18 @@
 import android.content.res.AssetManager;
 import android.os.Build;
 import android.platform.test.annotations.RestrictedBuildTest;
-import android.support.test.InstrumentationRegistry;
 import android.util.Log;
 
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
+import androidx.test.InstrumentationRegistry;
 
 import junit.framework.TestCase;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.HashSet;
+import java.util.Set;
+
 public class BuildVersionTest extends TestCase {
 
     private static final String LOG_TAG = "BuildVersionTest";
diff --git a/tests/tests/os/src/android/os/cts/ParcelFileDescriptorTest.java b/tests/tests/os/src/android/os/cts/ParcelFileDescriptorTest.java
index 38651d7..97db5f6 100644
--- a/tests/tests/os/src/android/os/cts/ParcelFileDescriptorTest.java
+++ b/tests/tests/os/src/android/os/cts/ParcelFileDescriptorTest.java
@@ -31,13 +31,14 @@
 import android.os.ParcelFileDescriptor.AutoCloseInputStream;
 import android.os.Parcelable;
 import android.os.cts.ParcelFileDescriptorPeer.FutureCloseListener;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
 import android.test.MoreAsserts;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.google.common.util.concurrent.AbstractFuture;
 
 import junit.framework.ComparisonFailure;
diff --git a/tests/tests/os/src/android/os/cts/RequiredComponentsTest.java b/tests/tests/os/src/android/os/cts/RequiredComponentsTest.java
index 378ac09..64e4394 100644
--- a/tests/tests/os/src/android/os/cts/RequiredComponentsTest.java
+++ b/tests/tests/os/src/android/os/cts/RequiredComponentsTest.java
@@ -16,6 +16,10 @@
 
 package android.os.cts;
 
+import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
+import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
+import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
+
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -25,18 +29,16 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.io.File;
 import java.util.List;
 
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE;
-import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE;
-import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY;
-
 /**
  * Tests whether all platform components that are implemented
  * as APKs for various reasons are present.
diff --git a/tests/tests/os/src/android/os/cts/SharedMemoryTest.java b/tests/tests/os/src/android/os/cts/SharedMemoryTest.java
index f21b095..fb547b3 100644
--- a/tests/tests/os/src/android/os/cts/SharedMemoryTest.java
+++ b/tests/tests/os/src/android/os/cts/SharedMemoryTest.java
@@ -16,15 +16,14 @@
 
 package android.os.cts;
 
-import static android.support.test.InstrumentationRegistry.getContext;
 import static android.system.OsConstants.PROT_READ;
 import static android.system.OsConstants.PROT_WRITE;
 
+import static androidx.test.InstrumentationRegistry.getContext;
+
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
 import android.app.Instrumentation;
@@ -35,12 +34,13 @@
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.SharedMemory;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.ErrnoException;
 import android.system.OsConstants;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.google.common.util.concurrent.AbstractFuture;
 
 import org.junit.After;
diff --git a/tests/tests/os/src/android/os/cts/StrictModeTest.java b/tests/tests/os/src/android/os/cts/StrictModeTest.java
index dc868fc..bb0ca05 100644
--- a/tests/tests/os/src/android/os/cts/StrictModeTest.java
+++ b/tests/tests/os/src/android/os/cts/StrictModeTest.java
@@ -38,12 +38,13 @@
 import android.os.strictmode.FileUriExposedViolation;
 import android.os.strictmode.UntaggedSocketViolation;
 import android.os.strictmode.Violation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.Os;
 import android.system.OsConstants;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/os/src/android/os/cts/VibrationEffectTest.java b/tests/tests/os/src/android/os/cts/VibrationEffectTest.java
index 50237f0..6bbd748 100644
--- a/tests/tests/os/src/android/os/cts/VibrationEffectTest.java
+++ b/tests/tests/os/src/android/os/cts/VibrationEffectTest.java
@@ -16,25 +16,21 @@
 
 package android.os.cts;
 
-import android.content.Context;
-import android.media.AudioAttributes;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.fail;
+
 import android.os.Parcel;
 import android.os.VibrationEffect;
-import android.os.Vibrator;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.Log;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
 import java.util.Arrays;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.fail;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class VibrationEffectTest {
diff --git a/tests/tests/os/src/android/os/cts/VibratorTest.java b/tests/tests/os/src/android/os/cts/VibratorTest.java
index 0af18fa..1c9ee1b 100644
--- a/tests/tests/os/src/android/os/cts/VibratorTest.java
+++ b/tests/tests/os/src/android/os/cts/VibratorTest.java
@@ -16,21 +16,20 @@
 
 package android.os.cts;
 
-import android.content.Context;
+import static org.junit.Assert.fail;
+
 import android.media.AudioAttributes;
 import android.os.VibrationEffect;
 import android.os.Vibrator;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.util.Log;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.fail;
-
 @RunWith(AndroidJUnit4.class)
 @LargeTest
 public class VibratorTest {
diff --git a/tests/tests/packageinstaller/adminpackageinstaller/Android.mk b/tests/tests/packageinstaller/adminpackageinstaller/Android.mk
index 820708a..ffb5df0 100755
--- a/tests/tests/packageinstaller/adminpackageinstaller/Android.mk
+++ b/tests/tests/packageinstaller/adminpackageinstaller/Android.mk
@@ -28,9 +28,9 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
 	ub-uiautomator \
-	android-support-test \
+	androidx.test.rules \
 	androidx.legacy_legacy-support-v4 \
-	compatibility-device-util
+	compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/packageinstaller/adminpackageinstaller/AndroidManifest.xml b/tests/tests/packageinstaller/adminpackageinstaller/AndroidManifest.xml
index e817233..6eabfb0 100755
--- a/tests/tests/packageinstaller/adminpackageinstaller/AndroidManifest.xml
+++ b/tests/tests/packageinstaller/adminpackageinstaller/AndroidManifest.xml
@@ -41,7 +41,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:functionalTest="true"
                      android:targetPackage="android.packageinstaller.admin.cts"
                      android:label="External App Sources Tests"/>
diff --git a/tests/tests/packageinstaller/externalsources/Android.mk b/tests/tests/packageinstaller/externalsources/Android.mk
index b7346b5..8c6c008 100755
--- a/tests/tests/packageinstaller/externalsources/Android.mk
+++ b/tests/tests/packageinstaller/externalsources/Android.mk
@@ -25,9 +25,9 @@
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := ub-uiautomator \
-                               android-support-test \
+                               androidx.test.rules \
                                androidx.legacy_legacy-support-v4 \
-                               compatibility-device-util
+                               compatibility-device-util-axt
 
 LOCAL_SDK_VERSION := current
 
diff --git a/tests/tests/packageinstaller/externalsources/AndroidManifest.xml b/tests/tests/packageinstaller/externalsources/AndroidManifest.xml
index 728ac72..23099ab 100755
--- a/tests/tests/packageinstaller/externalsources/AndroidManifest.xml
+++ b/tests/tests/packageinstaller/externalsources/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:functionalTest="true"
                      android:targetPackage="android.packageinstaller.externalsources.cts"
                      android:label="External App Sources Tests"/>
diff --git a/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesInstantAppsTest.java b/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesInstantAppsTest.java
index 7aa6a57..e0f19d7 100644
--- a/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesInstantAppsTest.java
+++ b/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesInstantAppsTest.java
@@ -21,9 +21,10 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.platform.test.annotations.AppModeInstant;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.AppOpsUtils;
 
diff --git a/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesTest.java b/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesTest.java
index a29264b..9af6fa3 100644
--- a/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesTest.java
+++ b/tests/tests/packageinstaller/externalsources/src/android/packageinstaller/externalsources/cts/ExternalSourcesTest.java
@@ -21,11 +21,12 @@
 import android.content.pm.ResolveInfo;
 import android.platform.test.annotations.AppModeFull;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
diff --git a/tests/tests/permission/Android.mk b/tests/tests/permission/Android.mk
index 2075137..1edd776 100644
--- a/tests/tests/permission/Android.mk
+++ b/tests/tests/permission/Android.mk
@@ -30,10 +30,10 @@
 LOCAL_JAVA_LIBRARIES := telephony-common
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt \
     guava \
     android-ex-camera2 \
-    compatibility-device-util
+    compatibility-device-util-axt
 
 LOCAL_JNI_SHARED_LIBRARIES := libctspermission_jni libnativehelper_compat_libc++
 
diff --git a/tests/tests/permission/AndroidManifest.xml b/tests/tests/permission/AndroidManifest.xml
index 118aeb5..e6d7a0e 100644
--- a/tests/tests/permission/AndroidManifest.xml
+++ b/tests/tests/permission/AndroidManifest.xml
@@ -64,7 +64,7 @@
         package. That runner cannot be added to this package either, since it
         relies on hidden APIs.
     -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.permission.cts"
                      android:label="CTS tests of android.permission">
         <meta-data android:name="listener"
diff --git a/tests/tests/permission/src/android/permission/cts/AppIdleStatePermissionTest.java b/tests/tests/permission/src/android/permission/cts/AppIdleStatePermissionTest.java
index 6a10918..c3631bc 100644
--- a/tests/tests/permission/src/android/permission/cts/AppIdleStatePermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/AppIdleStatePermissionTest.java
@@ -17,15 +17,16 @@
 
 import static org.junit.Assert.fail;
 
-import org.junit.runner.RunWith;
-import org.junit.Test;
-
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.UserHandle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 import java.util.List;
 
diff --git a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
index d417a9a..e964719 100644
--- a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
@@ -16,32 +16,33 @@
 
 package android.permission.cts;
 
+import static androidx.test.InstrumentationRegistry.getContext;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import static android.support.test.InstrumentationRegistry.getContext;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.runner.RunWith;
-import org.junit.Test;
-
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.os.Environment;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.ErrnoException;
 import android.system.Os;
 import android.system.OsConstants;
 import android.system.StructStatVfs;
 import android.util.Pair;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileDescriptor;
@@ -50,27 +51,27 @@
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.FileReader;
-import java.io.InputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.OutputStream;
 import java.math.BigInteger;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.TimeUnit;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Scanner;
 import java.util.Set;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Verify certain permissions on the filesystem
diff --git a/tests/tests/permission/src/android/permission/cts/PermissionGroupChange.java b/tests/tests/permission/src/android/permission/cts/PermissionGroupChange.java
index e2e8b93..70788d7 100644
--- a/tests/tests/permission/src/android/permission/cts/PermissionGroupChange.java
+++ b/tests/tests/permission/src/android/permission/cts/PermissionGroupChange.java
@@ -29,12 +29,13 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.platform.test.annotations.SecurityTest;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 import android.widget.ScrollView;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import org.junit.Before;
diff --git a/tests/tests/permission/src/android/permission/cts/ServicesInstantAppsCannotAccessTests.java b/tests/tests/permission/src/android/permission/cts/ServicesInstantAppsCannotAccessTests.java
index 736cf2f..8609e33 100644
--- a/tests/tests/permission/src/android/permission/cts/ServicesInstantAppsCannotAccessTests.java
+++ b/tests/tests/permission/src/android/permission/cts/ServicesInstantAppsCannotAccessTests.java
@@ -29,8 +29,9 @@
 
 import android.content.Context;
 import android.platform.test.annotations.AppModeInstant;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/permission/src/android/permission/cts/SuspendAppsPermissionTest.java b/tests/tests/permission/src/android/permission/cts/SuspendAppsPermissionTest.java
index 2346d4a..383a4ca 100644
--- a/tests/tests/permission/src/android/permission/cts/SuspendAppsPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/SuspendAppsPermissionTest.java
@@ -26,12 +26,12 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/permission/src/android/permission/cts/TelephonyManagerPermissionTest.java b/tests/tests/permission/src/android/permission/cts/TelephonyManagerPermissionTest.java
index d117e19..4d44f55 100644
--- a/tests/tests/permission/src/android/permission/cts/TelephonyManagerPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/TelephonyManagerPermissionTest.java
@@ -24,13 +24,15 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.media.AudioManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.TelephonyManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import java.util.Collections;
 
 /**
diff --git a/tests/tests/permission2/Android.mk b/tests/tests/permission2/Android.mk
index c8b71c5..436ba27 100755
--- a/tests/tests/permission2/Android.mk
+++ b/tests/tests/permission2/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	ctstestrunner \
+	compatibility-device-util-axt \
+	ctstestrunner-axt \
 	guava
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/permission2/AndroidManifest.xml b/tests/tests/permission2/AndroidManifest.xml
index 9b2c966..065c0b4 100755
--- a/tests/tests/permission2/AndroidManifest.xml
+++ b/tests/tests/permission2/AndroidManifest.xml
@@ -64,7 +64,7 @@
             android:name="android.permission.ACCESS_NETWORK_STATE"
             android:maxSdkVersion="9000"/>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.permission2.cts"
                      android:label="More CTS tests for permissions">
         <meta-data android:name="listener"
diff --git a/tests/tests/permission2/src/android/permission2/cts/PrivappPermissionsTest.java b/tests/tests/permission2/src/android/permission2/cts/PrivappPermissionsTest.java
index 517f451..6179768 100644
--- a/tests/tests/permission2/src/android/permission2/cts/PrivappPermissionsTest.java
+++ b/tests/tests/permission2/src/android/permission2/cts/PrivappPermissionsTest.java
@@ -29,13 +29,13 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PermissionInfo;
-import android.support.test.InstrumentationRegistry;
 import android.test.AndroidTestCase;
 import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.Log;
 
-import com.android.compatibility.common.util.PropertyUtil;
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import java.io.IOException;
@@ -91,7 +91,8 @@
             }
 
             PackageInfo factoryPkg = pm
-                    .getPackageInfo(packageName, MATCH_FACTORY_ONLY | GET_PERMISSIONS);
+                    .getPackageInfo(packageName, MATCH_FACTORY_ONLY | GET_PERMISSIONS
+                        | MATCH_UNINSTALLED_PACKAGES);
 
             assertNotNull("No system image version found for " + packageName, factoryPkg);
 
diff --git a/tests/tests/preference/Android.mk b/tests/tests/preference/Android.mk
index 5398722..8791cff 100644
--- a/tests/tests/preference/Android.mk
+++ b/tests/tests/preference/Android.mk
@@ -23,7 +23,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/preference/AndroidManifest.xml b/tests/tests/preference/AndroidManifest.xml
index b0a60ed..d35e3ef 100644
--- a/tests/tests/preference/AndroidManifest.xml
+++ b/tests/tests/preference/AndroidManifest.xml
@@ -28,7 +28,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.preference.cts"
                      android:label="CTS tests of android.preference">
         <meta-data android:name="listener"
diff --git a/tests/tests/preference2/Android.mk b/tests/tests/preference2/Android.mk
index 8fc5ee2..ca018ea 100644
--- a/tests/tests/preference2/Android.mk
+++ b/tests/tests/preference2/Android.mk
@@ -26,8 +26,8 @@
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     mockito-target-minus-junit4 \
     ub-uiautomator
 
diff --git a/tests/tests/preference2/AndroidManifest.xml b/tests/tests/preference2/AndroidManifest.xml
index e6929c3..312b870 100644
--- a/tests/tests/preference2/AndroidManifest.xml
+++ b/tests/tests/preference2/AndroidManifest.xml
@@ -46,7 +46,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.preference2.cts"
                      android:label="CTS Test Cases for android.preference2">
         <meta-data android:name="listener"
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowLandscapeTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowLandscapeTest.java
index e0f387b..decafbe 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowLandscapeTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowLandscapeTest.java
@@ -17,10 +17,11 @@
 package android.preference2.cts;
 
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowPortraitTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowPortraitTest.java
index 6b484bd..160141c 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowPortraitTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityFlowPortraitTest.java
@@ -17,14 +17,16 @@
 package android.preference2.cts;
 
 import static android.content.pm.PackageManager.FEATURE_LEANBACK;
+
 import static org.junit.Assume.assumeFalse;
 
 import android.content.Intent;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityLegacyFlowTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityLegacyFlowTest.java
index b3d8b8d..c80eb19 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityLegacyFlowTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceActivityLegacyFlowTest.java
@@ -20,9 +20,10 @@
 
 import android.graphics.Bitmap;
 import android.os.SystemClock;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.BitmapUtils;
 
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceDataStoreTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceDataStoreTest.java
index cc93b44..961362c 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceDataStoreTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceDataStoreTest.java
@@ -45,9 +45,10 @@
 import android.preference.PreferenceDataStore;
 import android.preference.PreferenceManager;
 import android.preference.PreferenceScreen;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceParentGroupTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceParentGroupTest.java
index a645dc8..85901c3 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceParentGroupTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceParentGroupTest.java
@@ -23,11 +23,12 @@
 import android.preference.CheckBoxPreference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceScreen;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.UiThreadTest;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/preference2/src/android/preference2/cts/PreferenceRecycleTest.java b/tests/tests/preference2/src/android/preference2/cts/PreferenceRecycleTest.java
index 2ff651c..e9a9c7e 100644
--- a/tests/tests/preference2/src/android/preference2/cts/PreferenceRecycleTest.java
+++ b/tests/tests/preference2/src/android/preference2/cts/PreferenceRecycleTest.java
@@ -22,11 +22,12 @@
 
 import android.preference.Preference;
 import android.preference.PreferenceScreen;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.UiThreadTest;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/preference2/src/android/preference2/cts/TestUtils.java b/tests/tests/preference2/src/android/preference2/cts/TestUtils.java
index dd25f59..8e6cef5 100644
--- a/tests/tests/preference2/src/android/preference2/cts/TestUtils.java
+++ b/tests/tests/preference2/src/android/preference2/cts/TestUtils.java
@@ -24,13 +24,14 @@
 import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiScrollable;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import java.io.IOException;
diff --git a/tests/tests/print/AndroidManifest.xml b/tests/tests/print/AndroidManifest.xml
index c99fec3..b3c3f59 100644
--- a/tests/tests/print/AndroidManifest.xml
+++ b/tests/tests/print/AndroidManifest.xml
@@ -81,7 +81,7 @@
 
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
           android:targetPackage="android.print.cts"
           android:label="Tests for the print APIs."/>
 
diff --git a/tests/tests/print/printTestUtilLib/Android.mk b/tests/tests/print/printTestUtilLib/Android.mk
index 358861b..49c4791 100644
--- a/tests/tests/print/printTestUtilLib/Android.mk
+++ b/tests/tests/print/printTestUtilLib/Android.mk
@@ -22,7 +22,7 @@
 
 LOCAL_MODULE := print-test-util-lib
 
-LOCAL_STATIC_JAVA_LIBRARIES := mockito-target-minus-junit4 ctstestrunner ub-uiautomator compatibility-device-util android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := mockito-target-minus-junit4 ctstestrunner-axt ub-uiautomator compatibility-device-util-axt androidx.test.rules
 
 LOCAL_SDK_VERSION := test_current
 
diff --git a/tests/tests/print/printTestUtilLib/src/android/print/test/BasePrintTest.java b/tests/tests/print/printTestUtilLib/src/android/print/test/BasePrintTest.java
index 5c40dfc..f4a50d3 100755
--- a/tests/tests/print/printTestUtilLib/src/android/print/test/BasePrintTest.java
+++ b/tests/tests/print/printTestUtilLib/src/android/print/test/BasePrintTest.java
@@ -60,7 +60,6 @@
 import android.printservice.CustomPrinterIconCallback;
 import android.printservice.PrintJob;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
@@ -71,6 +70,7 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/tests/print/src/android/print/cts/ClassParametersTest.java b/tests/tests/print/src/android/print/cts/ClassParametersTest.java
index a5e5d49..47d3f8d 100644
--- a/tests/tests/print/src/android/print/cts/ClassParametersTest.java
+++ b/tests/tests/print/src/android/print/cts/ClassParametersTest.java
@@ -26,7 +26,8 @@
 import android.print.PrintAttributes.MediaSize;
 import android.print.PrintAttributes.Resolution;
 import android.print.PrintDocumentInfo;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/CustomPrintOptionsTest.java b/tests/tests/print/src/android/print/cts/CustomPrintOptionsTest.java
index 0f061f7..60c6210 100644
--- a/tests/tests/print/src/android/print/cts/CustomPrintOptionsTest.java
+++ b/tests/tests/print/src/android/print/cts/CustomPrintOptionsTest.java
@@ -40,13 +40,14 @@
 import android.print.test.services.PrinterDiscoverySessionCallbacks;
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.support.test.uiautomator.UiSelector;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/InterfaceForAppsTest.java b/tests/tests/print/src/android/print/cts/InterfaceForAppsTest.java
index 8ec44fe..6254048 100644
--- a/tests/tests/print/src/android/print/cts/InterfaceForAppsTest.java
+++ b/tests/tests/print/src/android/print/cts/InterfaceForAppsTest.java
@@ -37,10 +37,10 @@
 import android.print.test.services.PrinterDiscoverySessionCallbacks;
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/print/src/android/print/cts/PageRangeAdjustmentTest.java b/tests/tests/print/src/android/print/cts/PageRangeAdjustmentTest.java
index c1abafc..4a9e7af 100644
--- a/tests/tests/print/src/android/print/cts/PageRangeAdjustmentTest.java
+++ b/tests/tests/print/src/android/print/cts/PageRangeAdjustmentTest.java
@@ -44,7 +44,8 @@
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
 import android.printservice.PrintService;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/print/src/android/print/cts/PrintAttributesTest.java b/tests/tests/print/src/android/print/cts/PrintAttributesTest.java
index 7661ff9..eaf5991 100644
--- a/tests/tests/print/src/android/print/cts/PrintAttributesTest.java
+++ b/tests/tests/print/src/android/print/cts/PrintAttributesTest.java
@@ -38,9 +38,10 @@
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/PrintDocumentAdapterContractTest.java b/tests/tests/print/src/android/print/cts/PrintDocumentAdapterContractTest.java
index 706f971..23ae620 100644
--- a/tests/tests/print/src/android/print/cts/PrintDocumentAdapterContractTest.java
+++ b/tests/tests/print/src/android/print/cts/PrintDocumentAdapterContractTest.java
@@ -44,9 +44,10 @@
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
 import android.printservice.PrintService;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/PrintDocumentInfoTest.java b/tests/tests/print/src/android/print/cts/PrintDocumentInfoTest.java
index 63e83e3..298d48f 100644
--- a/tests/tests/print/src/android/print/cts/PrintDocumentInfoTest.java
+++ b/tests/tests/print/src/android/print/cts/PrintDocumentInfoTest.java
@@ -42,7 +42,8 @@
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
 import android.printservice.PrintService;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/print/src/android/print/cts/PrintJobTest.java b/tests/tests/print/src/android/print/cts/PrintJobTest.java
index 2ab52b3..145b835 100644
--- a/tests/tests/print/src/android/print/cts/PrintJobTest.java
+++ b/tests/tests/print/src/android/print/cts/PrintJobTest.java
@@ -43,7 +43,8 @@
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/print/src/android/print/cts/PrintServicesTest.java b/tests/tests/print/src/android/print/cts/PrintServicesTest.java
index b5a23e2..53c72ee 100644
--- a/tests/tests/print/src/android/print/cts/PrintServicesTest.java
+++ b/tests/tests/print/src/android/print/cts/PrintServicesTest.java
@@ -59,11 +59,12 @@
 import android.printservice.CustomPrinterIconCallback;
 import android.printservice.PrintJob;
 import android.printservice.PrintService;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/print/src/android/print/cts/PrinterCapabilitiesTest.java b/tests/tests/print/src/android/print/cts/PrinterCapabilitiesTest.java
index 3954948..433b32d 100644
--- a/tests/tests/print/src/android/print/cts/PrinterCapabilitiesTest.java
+++ b/tests/tests/print/src/android/print/cts/PrinterCapabilitiesTest.java
@@ -40,7 +40,8 @@
 import android.print.test.services.PrinterDiscoverySessionCallbacks;
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/PrinterDiscoverySessionLifecycleTest.java b/tests/tests/print/src/android/print/cts/PrinterDiscoverySessionLifecycleTest.java
index 2531f80..5580cda 100644
--- a/tests/tests/print/src/android/print/cts/PrinterDiscoverySessionLifecycleTest.java
+++ b/tests/tests/print/src/android/print/cts/PrinterDiscoverySessionLifecycleTest.java
@@ -41,11 +41,12 @@
 import android.print.test.services.StubbablePrinterDiscoverySession;
 import android.printservice.PrintJob;
 import android.printservice.PrinterDiscoverySession;
-import androidx.annotation.NonNull;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 
+import androidx.annotation.NonNull;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/print/src/android/print/cts/PrinterInfoTest.java b/tests/tests/print/src/android/print/cts/PrinterInfoTest.java
index 6a65e00..6e67dee 100644
--- a/tests/tests/print/src/android/print/cts/PrinterInfoTest.java
+++ b/tests/tests/print/src/android/print/cts/PrinterInfoTest.java
@@ -33,11 +33,12 @@
 import android.print.test.services.PrinterDiscoverySessionCallbacks;
 import android.print.test.services.SecondPrintService;
 import android.print.test.services.StubbablePrinterDiscoverySession;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 import android.text.TextUtils;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/print/src/android/print/pdf/cts/PrintedPdfDocumentTest.java b/tests/tests/print/src/android/print/pdf/cts/PrintedPdfDocumentTest.java
index 4c2b369..d758439 100644
--- a/tests/tests/print/src/android/print/pdf/cts/PrintedPdfDocumentTest.java
+++ b/tests/tests/print/src/android/print/pdf/cts/PrintedPdfDocumentTest.java
@@ -25,8 +25,9 @@
 import android.graphics.pdf.PdfDocument;
 import android.print.PrintAttributes;
 import android.print.pdf.PrintedPdfDocument;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/tests/tests/proto/Android.mk b/tests/tests/proto/Android.mk
index 595df7c..e937e0c 100644
--- a/tests/tests/proto/Android.mk
+++ b/tests/tests/proto/Android.mk
@@ -37,6 +37,6 @@
 LOCAL_JAVA_LIBRARIES += android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-        ctstestrunner
+        ctstestrunner-axt
 
 include $(BUILD_CTS_PACKAGE)
diff --git a/tests/tests/proto/AndroidManifest.xml b/tests/tests/proto/AndroidManifest.xml
index b8af5d0..20897cc 100644
--- a/tests/tests/proto/AndroidManifest.xml
+++ b/tests/tests/proto/AndroidManifest.xml
@@ -25,7 +25,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.util.proto.cts"
                      android:label="CTS tests of android.util.proto">
         <meta-data android:name="listener"
diff --git a/tests/tests/provider/Android.mk b/tests/tests/provider/Android.mk
index 400f0d2..005f076 100644
--- a/tests/tests/provider/Android.mk
+++ b/tests/tests/provider/Android.mk
@@ -33,8 +33,8 @@
 LOCAL_USE_AAPT2 := true
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     junit
 
diff --git a/tests/tests/provider/AndroidManifest.xml b/tests/tests/provider/AndroidManifest.xml
index 571fe6b..dbfe355d 100644
--- a/tests/tests/provider/AndroidManifest.xml
+++ b/tests/tests/provider/AndroidManifest.xml
@@ -119,7 +119,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.provider.cts"
                      android:label="CTS tests of android.provider">
         <meta-data android:name="listener"
diff --git a/tests/tests/provider/AndroidTest.xml b/tests/tests/provider/AndroidTest.xml
index b1dbcc6..64fe88c 100644
--- a/tests/tests/provider/AndroidTest.xml
+++ b/tests/tests/provider/AndroidTest.xml
@@ -16,15 +16,12 @@
 <configuration description="Config for CTS Provider test cases">
     <option name="test-suite-tag" value="cts" />
     <option name="config-descriptor:metadata" key="component" value="framework" />
-    <target_preparer class="com.android.tradefed.targetprep.SwitchUserTargetPreparer">
-        <option name="user-type" value="system"/>
-    </target_preparer>
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true" />
         <option name="test-file-name" value="CtsProviderTestCases.apk" />
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="package" value="android.provider.cts" />
         <option name="runtime-hint" value="7m19s" />
         <option name="hidden-api-checks" value="false" />
diff --git a/tests/tests/provider/src/android/provider/cts/BlockedNumberBackupRestoreTest.java b/tests/tests/provider/src/android/provider/cts/BlockedNumberBackupRestoreTest.java
index adf558b..d98a25a 100644
--- a/tests/tests/provider/src/android/provider/cts/BlockedNumberBackupRestoreTest.java
+++ b/tests/tests/provider/src/android/provider/cts/BlockedNumberBackupRestoreTest.java
@@ -21,6 +21,7 @@
 import android.content.ContentValues;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.os.UserManager;
 import android.provider.BlockedNumberContract;
 import android.telecom.Log;
 
@@ -44,6 +45,7 @@
     private String mOldTransport;
     private boolean mOldBackupEnabled;
     private boolean mHasFeature;
+    private boolean mIsSystemUser;
 
     @Override
     protected void setUp() throws Exception {
@@ -54,8 +56,9 @@
         mUiAutomation = getInstrumentation().getUiAutomation();
 
         mHasFeature = isFeatureSupported();
+        mIsSystemUser = isSystemUser(mContext);
 
-        if (mHasFeature) {
+        if (mHasFeature && mIsSystemUser) {
             ProviderTestUtils.setDefaultSmsApp(true, mContext.getPackageName(), mUiAutomation);
 
             mOldTransport = ProviderTestUtils.setBackupTransport(
@@ -68,7 +71,7 @@
 
     @Override
     protected void tearDown() throws Exception {
-        if (mHasFeature) {
+        if (mHasFeature  && mIsSystemUser) {
             wipeBackup();
             clearBlockedNumbers();
             ProviderTestUtils.setBackupEnabled(mOldBackupEnabled, mUiAutomation);
@@ -80,7 +83,7 @@
     }
 
     public void testBackupAndRestoreForSingleNumber() throws Exception {
-        if (!mHasFeature) {
+        if (!mHasFeature || !mIsSystemUser) {
             Log.i(TAG, "skipping BlockedNumberBackupRestoreTest");
             return;
         }
@@ -101,7 +104,7 @@
     }
 
     public void testBackupAndRestoreWithDeletion() throws Exception {
-        if (!mHasFeature) {
+        if (!mHasFeature || !mIsSystemUser) {
             Log.i(TAG, "skipping BlockedNumberBackupRestoreTest");
             return;
         }
@@ -175,4 +178,8 @@
         ProviderTestUtils.wipeBackup(LOCAL_BACKUP_COMPONENT, BLOCKED_NUMBERS_PROVIDER_PACKAGE,
                 mUiAutomation);
     }
+
+    private static boolean isSystemUser(Context context) {
+        return context.getSystemService(UserManager.class).isSystemUser();
+    }
 }
diff --git a/tests/tests/provider/src/android/provider/cts/BlockedNumberContractTest.java b/tests/tests/provider/src/android/provider/cts/BlockedNumberContractTest.java
index 30fdf24..756fa76 100644
--- a/tests/tests/provider/src/android/provider/cts/BlockedNumberContractTest.java
+++ b/tests/tests/provider/src/android/provider/cts/BlockedNumberContractTest.java
@@ -24,9 +24,11 @@
 import android.database.ContentObserver;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.UserManager;
 import android.provider.BlockedNumberContract;
 import android.provider.BlockedNumberContract.BlockedNumbers;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 
 import junit.framework.Assert;
 
@@ -42,9 +44,11 @@
 // cts-tradefed
 // run cts -m CtsProviderTestCases --test android.provider.cts.BlockedNumberContractTest
 public class BlockedNumberContractTest extends TestCaseThatRunsIfTelephonyIsEnabled {
+    private static final String TAG = "BlockedNumberContractTest";
     private ContentResolver mContentResolver;
     private Context mContext;
     private ArrayList<Uri> mAddedUris;
+    private boolean mIsSystemUser;
 
     private static final String[] BLOCKED_NUMBERS_PROJECTION = new String[]{
             BlockedNumbers.COLUMN_ORIGINAL_NUMBER,
@@ -56,6 +60,7 @@
         mContext = getInstrumentation().getContext();
         mContentResolver = mContext.getContentResolver();
         mAddedUris = new ArrayList<>();
+        mIsSystemUser = isSystemUser(mContext);
     }
 
     @Override
@@ -70,6 +75,10 @@
     }
 
     public void testProviderInteractionsAsRegularApp_fails() {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         TelephonyManager telephonyManager = mContext.getSystemService(TelephonyManager.class);
         // Don't run this test if we're carrier privileged.
         if (telephonyManager.checkCarrierPrivilegesForPackage(mContext.getPackageName())
@@ -123,6 +132,10 @@
     }
 
     public void testInsertAndBlockCheck_succeeds() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         assertTrue(BlockedNumberContract.canCurrentUserBlockNumbers(mContext));
@@ -150,6 +163,10 @@
     }
 
     public void testUnblock_succeeds() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         // Unblocking non-existent blocked number should return 0.
@@ -165,6 +182,10 @@
     }
 
     public void testInsert_failsWithInvalidInputs() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         try {
@@ -206,6 +227,10 @@
     }
 
     public void testUpdate_isUnsupported() throws  Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
         try {
             mContentResolver.update(
@@ -216,12 +241,20 @@
     }
 
     public void testIsBlocked_returnsFalseForNullAndEmpty() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
         assertFalse(BlockedNumberContract.isBlocked(mContext, null));
         assertFalse(BlockedNumberContract.isBlocked(mContext, ""));
     }
 
     public void testDelete() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         assertInsertBlockedNumberSucceeds("12345", "+112345");
@@ -264,6 +297,10 @@
     }
 
     public void testDelete_failsOnInvalidInputs() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         try {
@@ -285,6 +322,10 @@
     }
 
     public void testProviderNotifiesChangesUsingContentObserver() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         Cursor cursor = mContentResolver.query(BlockedNumbers.CONTENT_URI, null, null, null, null);
@@ -311,6 +352,10 @@
     }
 
     public void testAccessingNonExistentMethod_fails() throws Exception {
+        if (!mIsSystemUser) {
+            Log.i(TAG, "skipping BlockedNumberContractTest");
+            return;
+        }
         setDefaultSmsApp(true);
 
         try {
@@ -358,4 +403,8 @@
         ProviderTestUtils.setDefaultSmsApp(
                 setToSmsApp, mContext.getPackageName(), getInstrumentation().getUiAutomation());
     }
+
+    private static boolean isSystemUser(Context context) {
+        return context.getSystemService(UserManager.class).isSystemUser();
+    }
 }
diff --git a/tests/tests/provider/src/android/provider/cts/FontRequestTest.java b/tests/tests/provider/src/android/provider/cts/FontRequestTest.java
index d9b8a7f..b03acab 100644
--- a/tests/tests/provider/src/android/provider/cts/FontRequestTest.java
+++ b/tests/tests/provider/src/android/provider/cts/FontRequestTest.java
@@ -16,18 +16,15 @@
 package android.provider.cts;
 
 import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertNull;
-import static junit.framework.Assert.assertTrue;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
 
 import android.provider.FontRequest;
-import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Base64;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/provider/src/android/provider/cts/FontsContractTest.java b/tests/tests/provider/src/android/provider/cts/FontsContractTest.java
index ea88369..ba8777e 100644
--- a/tests/tests/provider/src/android/provider/cts/FontsContractTest.java
+++ b/tests/tests/provider/src/android/provider/cts/FontsContractTest.java
@@ -36,9 +36,10 @@
 import android.provider.FontsContract.Columns;
 import android.provider.FontsContract.FontFamilyResult;
 import android.provider.FontsContract.FontInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.annotations.GuardedBy;
 
diff --git a/tests/tests/provider/src/android/provider/cts/MediaStoreUiTest.java b/tests/tests/provider/src/android/provider/cts/MediaStoreUiTest.java
index 6ce81a0..9ed199e 100644
--- a/tests/tests/provider/src/android/provider/cts/MediaStoreUiTest.java
+++ b/tests/tests/provider/src/android/provider/cts/MediaStoreUiTest.java
@@ -41,7 +41,6 @@
 import android.os.storage.StorageVolume;
 import android.provider.MediaStore;
 import android.provider.cts.GetResultActivity.Result;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.BySelector;
 import android.support.test.uiautomator.UiDevice;
@@ -53,6 +52,9 @@
 import android.util.Log;
 import android.view.KeyEvent;
 
+import androidx.core.content.FileProvider;
+import androidx.test.InstrumentationRegistry;
+
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
@@ -65,8 +67,6 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-import androidx.core.content.FileProvider;
-
 public class MediaStoreUiTest extends InstrumentationTestCase {
     private static final String TAG = "MediaStoreUiTest";
 
diff --git a/tests/tests/provider/src/android/provider/cts/contacts/README.txt b/tests/tests/provider/src/android/provider/cts/contacts/README.txt
index f988e5b..52b2419 100644
--- a/tests/tests/provider/src/android/provider/cts/contacts/README.txt
+++ b/tests/tests/provider/src/android/provider/cts/contacts/README.txt
@@ -3,4 +3,4 @@
 They can be executed with:
 
 $ adb shell am instrument -w -e package android.provider.cts.contacts \
-    android.provider.cts/android.support.test.runner.AndroidJUnitRunner
+    android.provider.cts/androidx.test.runner.AndroidJUnitRunner
diff --git a/tests/tests/renderscript/Android.mk b/tests/tests/renderscript/Android.mk
index 5da2036..4fdfcc4 100644
--- a/tests/tests/renderscript/Android.mk
+++ b/tests/tests/renderscript/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
+    ctstestrunner-axt \
     xmp_toolkit
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 LOCAL_JNI_SHARED_LIBRARIES := libcoremathtestcpp_jni
diff --git a/tests/tests/renderscript/AndroidManifest.xml b/tests/tests/renderscript/AndroidManifest.xml
index 7499899..5b04206 100644
--- a/tests/tests/renderscript/AndroidManifest.xml
+++ b/tests/tests/renderscript/AndroidManifest.xml
@@ -29,7 +29,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.renderscript.cts"
                      android:label="CTS tests of Renderscript component">
         <meta-data android:name="listener"
diff --git a/tests/tests/renderscriptlegacy/Android.mk b/tests/tests/renderscriptlegacy/Android.mk
index 8114642..f18a04d 100644
--- a/tests/tests/renderscriptlegacy/Android.mk
+++ b/tests/tests/renderscriptlegacy/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/renderscriptlegacy/AndroidManifest.xml b/tests/tests/renderscriptlegacy/AndroidManifest.xml
index bd1184f..cede25e 100644
--- a/tests/tests/renderscriptlegacy/AndroidManifest.xml
+++ b/tests/tests/renderscriptlegacy/AndroidManifest.xml
@@ -27,7 +27,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.renderscriptlegacy.cts"
                      android:label="CTS tests of Renderscript component">
         <meta-data android:name="listener"
diff --git a/tests/tests/rsblas/Android.mk b/tests/tests/rsblas/Android.mk
index 637f08e..df16f46 100644
--- a/tests/tests/rsblas/Android.mk
+++ b/tests/tests/rsblas/Android.mk
@@ -27,7 +27,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 LOCAL_JNI_SHARED_LIBRARIES := libbnnmdata_jni
 
diff --git a/tests/tests/rsblas/AndroidManifest.xml b/tests/tests/rsblas/AndroidManifest.xml
index f6099fb..cf27505 100644
--- a/tests/tests/rsblas/AndroidManifest.xml
+++ b/tests/tests/rsblas/AndroidManifest.xml
@@ -25,7 +25,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="com.android.cts.rsblas"
                      android:label="CTS tests of RenderScript IntrinsicBLAS">
         <meta-data android:name="listener"
diff --git a/tests/tests/rscpp/Android.mk b/tests/tests/rscpp/Android.mk
index f5c20ca..bb6dddc 100644
--- a/tests/tests/rscpp/Android.mk
+++ b/tests/tests/rscpp/Android.mk
@@ -28,7 +28,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 LOCAL_JNI_SHARED_LIBRARIES := librscpptest_jni
 
diff --git a/tests/tests/rscpp/AndroidManifest.xml b/tests/tests/rscpp/AndroidManifest.xml
index 035d242..da6084b 100644
--- a/tests/tests/rscpp/AndroidManifest.xml
+++ b/tests/tests/rscpp/AndroidManifest.xml
@@ -23,7 +23,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.rscpp.cts"
                      android:label="CTS tests of RenderScript C++ component">
         <meta-data android:name="listener"
diff --git a/tests/tests/sax/Android.mk b/tests/tests/sax/Android.mk
index d854016..b7e4b80 100644
--- a/tests/tests/sax/Android.mk
+++ b/tests/tests/sax/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/sax/AndroidManifest.xml b/tests/tests/sax/AndroidManifest.xml
index c15bd7a..0a7a92b 100644
--- a/tests/tests/sax/AndroidManifest.xml
+++ b/tests/tests/sax/AndroidManifest.xml
@@ -22,7 +22,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.sax.cts"
                      android:label="CTS tests of android.sax">
         <meta-data android:name="listener"
diff --git a/tests/tests/secure_element/access_control/AccessControlApp1/Android.mk b/tests/tests/secure_element/access_control/AccessControlApp1/Android.mk
index c9b40f4..cd1b65b 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp1/Android.mk
+++ b/tests/tests/secure_element/access_control/AccessControlApp1/Android.mk
@@ -25,8 +25,8 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	ctstestrunner \
-	compatibility-device-util
+	ctstestrunner-axt \
+	compatibility-device-util-axt
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SDK_VERSION := current
 LOCAL_JAVA_LIBRARIES += android.test.runner
diff --git a/tests/tests/secure_element/access_control/AccessControlApp1/AndroidManifest.xml b/tests/tests/secure_element/access_control/AccessControlApp1/AndroidManifest.xml
index 87a7aa5..c28ddcc 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp1/AndroidManifest.xml
+++ b/tests/tests/secure_element/access_control/AccessControlApp1/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:label="CTS tests for Open Mobile API"
                      android:targetPackage="android.omapi.accesscontrol1.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/secure_element/access_control/AccessControlApp1/src/android/omapi/accesscontrol1/cts/AccessControlTest.java b/tests/tests/secure_element/access_control/AccessControlApp1/src/android/omapi/accesscontrol1/cts/AccessControlTest.java
index 4ea5b59..4eb7cb9 100755
--- a/tests/tests/secure_element/access_control/AccessControlApp1/src/android/omapi/accesscontrol1/cts/AccessControlTest.java
+++ b/tests/tests/secure_element/access_control/AccessControlApp1/src/android/omapi/accesscontrol1/cts/AccessControlTest.java
@@ -22,6 +22,18 @@
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.se.omapi.Channel;
+import android.se.omapi.Reader;
+import android.se.omapi.SEService;
+import android.se.omapi.SEService.OnConnectedListener;
+import android.se.omapi.Session;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.PropertyUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -31,17 +43,6 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeoutException;
 
-import android.content.pm.PackageManager;
-import android.os.RemoteException;
-import android.se.omapi.Channel;
-import android.se.omapi.Reader;
-import android.se.omapi.SEService;
-import android.se.omapi.SEService.OnConnectedListener;
-import android.se.omapi.Session;
-import android.support.test.InstrumentationRegistry;
-import android.os.Build;
-import com.android.compatibility.common.util.PropertyUtil;
-
 public class AccessControlTest {
     private final static String UICC_READER_PREFIX = "SIM";
     private final static String ESE_READER_PREFIX = "eSE";
diff --git a/tests/tests/secure_element/access_control/AccessControlApp2/Android.mk b/tests/tests/secure_element/access_control/AccessControlApp2/Android.mk
index eff645d..f653ef3 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp2/Android.mk
+++ b/tests/tests/secure_element/access_control/AccessControlApp2/Android.mk
@@ -25,8 +25,8 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 LOCAL_STATIC_JAVA_LIBRARIES := \
-       ctstestrunner \
-       compatibility-device-util
+       ctstestrunner-axt \
+       compatibility-device-util-axt
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SDK_VERSION := current
 LOCAL_JAVA_LIBRARIES += android.test.runner
diff --git a/tests/tests/secure_element/access_control/AccessControlApp2/AndroidManifest.xml b/tests/tests/secure_element/access_control/AccessControlApp2/AndroidManifest.xml
index e92a577..c9b9055 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp2/AndroidManifest.xml
+++ b/tests/tests/secure_element/access_control/AccessControlApp2/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:label="CTS tests for Open Mobile API"
                      android:targetPackage="android.omapi.accesscontrol2.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/secure_element/access_control/AccessControlApp2/src/android/omapi/accesscontrol2/cts/AccessControlTest.java b/tests/tests/secure_element/access_control/AccessControlApp2/src/android/omapi/accesscontrol2/cts/AccessControlTest.java
index 5998cea..e3eb557 100755
--- a/tests/tests/secure_element/access_control/AccessControlApp2/src/android/omapi/accesscontrol2/cts/AccessControlTest.java
+++ b/tests/tests/secure_element/access_control/AccessControlApp2/src/android/omapi/accesscontrol2/cts/AccessControlTest.java
@@ -22,6 +22,18 @@
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.se.omapi.Channel;
+import android.se.omapi.Reader;
+import android.se.omapi.SEService;
+import android.se.omapi.SEService.OnConnectedListener;
+import android.se.omapi.Session;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.PropertyUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -31,17 +43,6 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeoutException;
 
-import android.content.pm.PackageManager;
-import android.os.RemoteException;
-import android.se.omapi.Channel;
-import android.se.omapi.Reader;
-import android.se.omapi.SEService;
-import android.se.omapi.SEService.OnConnectedListener;
-import android.se.omapi.Session;
-import android.support.test.InstrumentationRegistry;
-import android.os.Build;
-import com.android.compatibility.common.util.PropertyUtil;
-
 public class AccessControlTest {
     private final static String UICC_READER_PREFIX = "SIM";
     private final static String ESE_READER_PREFIX = "eSE";
diff --git a/tests/tests/secure_element/access_control/AccessControlApp3/Android.mk b/tests/tests/secure_element/access_control/AccessControlApp3/Android.mk
index 29e38f3..08f8942 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp3/Android.mk
+++ b/tests/tests/secure_element/access_control/AccessControlApp3/Android.mk
@@ -25,8 +25,8 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	ctstestrunner \
-	compatibility-device-util
+	ctstestrunner-axt \
+	compatibility-device-util-axt
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 LOCAL_SDK_VERSION := current
 LOCAL_JAVA_LIBRARIES += android.test.runner
diff --git a/tests/tests/secure_element/access_control/AccessControlApp3/AndroidManifest.xml b/tests/tests/secure_element/access_control/AccessControlApp3/AndroidManifest.xml
index dd6375c..1634f77 100644
--- a/tests/tests/secure_element/access_control/AccessControlApp3/AndroidManifest.xml
+++ b/tests/tests/secure_element/access_control/AccessControlApp3/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:label="CTS tests for Open Mobile API"
                      android:targetPackage="android.omapi.accesscontrol3.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/secure_element/access_control/AccessControlApp3/src/android/omapi/accesscontrol3/cts/AccessControlTest.java b/tests/tests/secure_element/access_control/AccessControlApp3/src/android/omapi/accesscontrol3/cts/AccessControlTest.java
index cdf8893..7260c4f 100755
--- a/tests/tests/secure_element/access_control/AccessControlApp3/src/android/omapi/accesscontrol3/cts/AccessControlTest.java
+++ b/tests/tests/secure_element/access_control/AccessControlApp3/src/android/omapi/accesscontrol3/cts/AccessControlTest.java
@@ -22,6 +22,18 @@
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.se.omapi.Channel;
+import android.se.omapi.Reader;
+import android.se.omapi.SEService;
+import android.se.omapi.SEService.OnConnectedListener;
+import android.se.omapi.Session;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.PropertyUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -31,17 +43,6 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeoutException;
 
-import android.content.pm.PackageManager;
-import android.os.RemoteException;
-import android.se.omapi.Channel;
-import android.se.omapi.Reader;
-import android.se.omapi.SEService;
-import android.se.omapi.SEService.OnConnectedListener;
-import android.se.omapi.Session;
-import android.support.test.InstrumentationRegistry;
-import android.os.Build;
-import com.android.compatibility.common.util.PropertyUtil;
-
 public class AccessControlTest {
     private final static String UICC_READER_PREFIX = "SIM";
     private final static String ESE_READER_PREFIX = "eSE";
diff --git a/tests/tests/secure_element/omapi/Android.mk b/tests/tests/secure_element/omapi/Android.mk
index 4378136..1ac3720 100644
--- a/tests/tests/secure_element/omapi/Android.mk
+++ b/tests/tests/secure_element/omapi/Android.mk
@@ -25,8 +25,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	ctstestrunner \
-	compatibility-device-util
+	ctstestrunner-axt \
+	compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/secure_element/omapi/AndroidManifest.xml b/tests/tests/secure_element/omapi/AndroidManifest.xml
index ce5ccc9..e19fb85 100644
--- a/tests/tests/secure_element/omapi/AndroidManifest.xml
+++ b/tests/tests/secure_element/omapi/AndroidManifest.xml
@@ -22,7 +22,7 @@
     </application>
 
     <!-- This is a self-instrumenting test package. -->
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:label="CTS tests for Open Mobile API"
                      android:targetPackage="android.omapi.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/secure_element/omapi/src/android/omapi/cts/OmapiTest.java b/tests/tests/secure_element/omapi/src/android/omapi/cts/OmapiTest.java
index c9d21bb..e34d307 100755
--- a/tests/tests/secure_element/omapi/src/android/omapi/cts/OmapiTest.java
+++ b/tests/tests/secure_element/omapi/src/android/omapi/cts/OmapiTest.java
@@ -21,6 +21,18 @@
 import static org.junit.Assert.*;
 import static org.junit.Assume.assumeTrue;
 
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.se.omapi.Channel;
+import android.se.omapi.Reader;
+import android.se.omapi.SEService;
+import android.se.omapi.SEService.OnConnectedListener;
+import android.se.omapi.Session;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.PropertyUtil;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -35,16 +47,6 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.TimeoutException;
 
-import android.content.pm.PackageManager;
-import android.se.omapi.Channel;
-import android.se.omapi.Reader;
-import android.se.omapi.SEService;
-import android.se.omapi.SEService.OnConnectedListener;
-import android.se.omapi.Session;
-import android.support.test.InstrumentationRegistry;
-import android.os.Build;
-import com.android.compatibility.common.util.PropertyUtil;
-
 public class OmapiTest {
 
     private final static String UICC_READER_PREFIX = "SIM";
diff --git a/tests/tests/security/Android.mk b/tests/tests/security/Android.mk
index f158e68..f4ae8a7 100644
--- a/tests/tests/security/Android.mk
+++ b/tests/tests/security/Android.mk
@@ -22,11 +22,11 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     android-common \
     ctstestserver \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     guava \
     platform-test-annotations
 
diff --git a/tests/tests/security/AndroidManifest.xml b/tests/tests/security/AndroidManifest.xml
index 4da499e..18159e3 100644
--- a/tests/tests/security/AndroidManifest.xml
+++ b/tests/tests/security/AndroidManifest.xml
@@ -52,7 +52,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.security.cts"
                      android:label="CTS tests of android.security.cts">
         <meta-data android:name="listener"
diff --git a/tests/tests/security/src/android/security/cts/BitmapTest.java b/tests/tests/security/src/android/security/cts/BitmapTest.java
index 6253f0a..910e3e1 100644
--- a/tests/tests/security/src/android/security/cts/BitmapTest.java
+++ b/tests/tests/security/src/android/security/cts/BitmapTest.java
@@ -16,12 +16,13 @@
 
 package android.security.cts;
 
-import org.junit.runner.RunWith;
-import org.junit.Test;
-
 import android.graphics.Bitmap;
 import android.platform.test.annotations.SecurityTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 @SecurityTest
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/security/src/android/security/cts/MotionEventTest.java b/tests/tests/security/src/android/security/cts/MotionEventTest.java
index d36e420..6982f75 100644
--- a/tests/tests/security/src/android/security/cts/MotionEventTest.java
+++ b/tests/tests/security/src/android/security/cts/MotionEventTest.java
@@ -27,10 +27,6 @@
 import android.graphics.Point;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.InputDevice;
 import android.view.MotionEvent;
@@ -38,6 +34,11 @@
 import android.view.ViewGroup;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/selinux/selinuxTargetSdk25/Android.mk b/tests/tests/selinux/selinuxTargetSdk25/Android.mk
index f9bfc95..f0fd064 100755
--- a/tests/tests/selinux/selinuxTargetSdk25/Android.mk
+++ b/tests/tests/selinux/selinuxTargetSdk25/Android.mk
@@ -20,8 +20,8 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs android.test.runner.stubs
 
diff --git a/tests/tests/selinux/selinuxTargetSdk25/AndroidManifest.xml b/tests/tests/selinux/selinuxTargetSdk25/AndroidManifest.xml
index cac36b9..da08049 100755
--- a/tests/tests/selinux/selinuxTargetSdk25/AndroidManifest.xml
+++ b/tests/tests/selinux/selinuxTargetSdk25/AndroidManifest.xml
@@ -26,7 +26,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.selinuxtargetsdk25.cts"
                      android:label="CTS tests for permissions enforce by selinux based on targetSdkVersion">
         <meta-data android:name="listener"
diff --git a/tests/tests/selinux/selinuxTargetSdk27/Android.mk b/tests/tests/selinux/selinuxTargetSdk27/Android.mk
index 37660a3..d839d54 100755
--- a/tests/tests/selinux/selinuxTargetSdk27/Android.mk
+++ b/tests/tests/selinux/selinuxTargetSdk27/Android.mk
@@ -20,8 +20,8 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs android.test.runner.stubs
 
diff --git a/tests/tests/selinux/selinuxTargetSdk27/AndroidManifest.xml b/tests/tests/selinux/selinuxTargetSdk27/AndroidManifest.xml
index 73b5c2b..d2addf8 100755
--- a/tests/tests/selinux/selinuxTargetSdk27/AndroidManifest.xml
+++ b/tests/tests/selinux/selinuxTargetSdk27/AndroidManifest.xml
@@ -26,7 +26,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.selinuxtargetsdk27.cts"
                      android:label="CTS tests for permissions enforce by selinux based on targetSdkVersion">
         <meta-data android:name="listener"
diff --git a/tests/tests/selinux/selinuxTargetSdkCurrent/Android.mk b/tests/tests/selinux/selinuxTargetSdkCurrent/Android.mk
index 63bc768..6174ec8 100755
--- a/tests/tests/selinux/selinuxTargetSdkCurrent/Android.mk
+++ b/tests/tests/selinux/selinuxTargetSdkCurrent/Android.mk
@@ -20,8 +20,8 @@
 LOCAL_MULTILIB := both
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs android.test.runner.stubs
 
diff --git a/tests/tests/selinux/selinuxTargetSdkCurrent/AndroidManifest.xml b/tests/tests/selinux/selinuxTargetSdkCurrent/AndroidManifest.xml
index ca375a3..bfcf40f 100755
--- a/tests/tests/selinux/selinuxTargetSdkCurrent/AndroidManifest.xml
+++ b/tests/tests/selinux/selinuxTargetSdkCurrent/AndroidManifest.xml
@@ -26,7 +26,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.selinuxtargetsdkcurrent.cts"
                      android:label="CTS tests for permissions enforce by selinux based on targetSdkVersion">
         <meta-data android:name="listener"
diff --git a/tests/tests/shortcutmanager/Android.mk b/tests/tests/shortcutmanager/Android.mk
index 3982796..56a81a9 100755
--- a/tests/tests/shortcutmanager/Android.mk
+++ b/tests/tests/shortcutmanager/Android.mk
@@ -21,11 +21,11 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/shortcutmanager/AndroidManifest.xml b/tests/tests/shortcutmanager/AndroidManifest.xml
index d69ce5b..29b2e83 100755
--- a/tests/tests/shortcutmanager/AndroidManifest.xml
+++ b/tests/tests/shortcutmanager/AndroidManifest.xml
@@ -55,7 +55,7 @@
             android:exported="false"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.pm.cts.shortcutmanager"
         android:label="CTS tests for ShortcutManager">
         <meta-data android:name="listener"
diff --git a/tests/tests/shortcutmanager/packages/launchermanifest/Android.mk b/tests/tests/shortcutmanager/packages/launchermanifest/Android.mk
index bc7dc18..426bb89 100644
--- a/tests/tests/shortcutmanager/packages/launchermanifest/Android.mk
+++ b/tests/tests/shortcutmanager/packages/launchermanifest/Android.mk
@@ -27,11 +27,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
@@ -57,11 +57,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
@@ -87,11 +87,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/shortcutmanager/packages/launchermanifest_nonshared/Android.mk b/tests/tests/shortcutmanager/packages/launchermanifest_nonshared/Android.mk
index b24debe..b894f13 100644
--- a/tests/tests/shortcutmanager/packages/launchermanifest_nonshared/Android.mk
+++ b/tests/tests/shortcutmanager/packages/launchermanifest_nonshared/Android.mk
@@ -26,11 +26,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/shortcutmanager/packages/packagemanifest/Android.mk b/tests/tests/shortcutmanager/packages/packagemanifest/Android.mk
index e683780..e645177 100644
--- a/tests/tests/shortcutmanager/packages/packagemanifest/Android.mk
+++ b/tests/tests/shortcutmanager/packages/packagemanifest/Android.mk
@@ -26,11 +26,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
@@ -56,11 +56,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
@@ -86,11 +86,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/shortcutmanager/packages/packagemanifest_nonshared/Android.mk b/tests/tests/shortcutmanager/packages/packagemanifest_nonshared/Android.mk
index 51e8165..aa0112a 100644
--- a/tests/tests/shortcutmanager/packages/packagemanifest_nonshared/Android.mk
+++ b/tests/tests/shortcutmanager/packages/packagemanifest_nonshared/Android.mk
@@ -26,11 +26,11 @@
         $(call all-java-files-under, ../../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerFakingPublisherTest.java b/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerFakingPublisherTest.java
index baa47b0..ed737b0 100644
--- a/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerFakingPublisherTest.java
+++ b/tests/tests/shortcutmanager/src/android/content/pm/cts/shortcutmanager/ShortcutManagerFakingPublisherTest.java
@@ -25,10 +25,9 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ShortcutInfo;
 import android.platform.test.annotations.SecurityTest;
-import android.support.test.InstrumentationRegistry;
 import android.test.suitebuilder.annotation.SmallTest;
 
-import org.junit.Assume;
+import androidx.test.InstrumentationRegistry;
 
 /**
  * CTS for b/109824443.
diff --git a/tests/tests/shortcutmanager/throttling/Android.mk b/tests/tests/shortcutmanager/throttling/Android.mk
index 5a174cc..57d0116 100644
--- a/tests/tests/shortcutmanager/throttling/Android.mk
+++ b/tests/tests/shortcutmanager/throttling/Android.mk
@@ -29,11 +29,11 @@
     $(call all-java-files-under, ../common/src)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator \
     ShortcutManagerTestUtils
 
diff --git a/tests/tests/simpleperf/CtsSimpleperfDebugApp/Android.mk b/tests/tests/simpleperf/CtsSimpleperfDebugApp/Android.mk
index 4f097a4..4fef82d 100644
--- a/tests/tests/simpleperf/CtsSimpleperfDebugApp/Android.mk
+++ b/tests/tests/simpleperf/CtsSimpleperfDebugApp/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/simpleperf/CtsSimpleperfDebugApp/AndroidManifest.xml b/tests/tests/simpleperf/CtsSimpleperfDebugApp/AndroidManifest.xml
index b3509c8..9f4a9e2 100644
--- a/tests/tests/simpleperf/CtsSimpleperfDebugApp/AndroidManifest.xml
+++ b/tests/tests/simpleperf/CtsSimpleperfDebugApp/AndroidManifest.xml
@@ -22,5 +22,5 @@
     </application>
     <instrumentation
         android:targetPackage="com.android.simpleperf"
-        android:name="android.support.test.runner.AndroidJUnitRunner" />
+        android:name="androidx.test.runner.AndroidJUnitRunner" />
 </manifest>
\ No newline at end of file
diff --git a/tests/tests/slice/Android.mk b/tests/tests/slice/Android.mk
index ff3ff3b..b440d19 100644
--- a/tests/tests/slice/Android.mk
+++ b/tests/tests/slice/Android.mk
@@ -27,10 +27,10 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
     metrics-helper-lib \
     mockito-target-inline-minus-junit4 \
     platform-test-annotations \
diff --git a/tests/tests/slice/AndroidManifest.xml b/tests/tests/slice/AndroidManifest.xml
index 6ec29bd..6eb21eb 100644
--- a/tests/tests/slice/AndroidManifest.xml
+++ b/tests/tests/slice/AndroidManifest.xml
@@ -50,7 +50,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.slice.cts"
                      android:label="CTS tests of android.slice">
         <meta-data android:name="listener"
diff --git a/tests/tests/slice/src/android/slice/cts/SliceBindingTest.java b/tests/tests/slice/src/android/slice/cts/SliceBindingTest.java
index cbeb73f..8a655cd 100644
--- a/tests/tests/slice/src/android/slice/cts/SliceBindingTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SliceBindingTest.java
@@ -32,8 +32,9 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.slice.cts.SliceProvider.TestParcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/slice/src/android/slice/cts/SliceBuilderTest.java b/tests/tests/slice/src/android/slice/cts/SliceBuilderTest.java
index 418e699..89f3ac1 100644
--- a/tests/tests/slice/src/android/slice/cts/SliceBuilderTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SliceBuilderTest.java
@@ -29,8 +29,9 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/slice/src/android/slice/cts/SliceManagerTest.java b/tests/tests/slice/src/android/slice/cts/SliceManagerTest.java
index 5823cfb..69d8d80 100644
--- a/tests/tests/slice/src/android/slice/cts/SliceManagerTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SliceManagerTest.java
@@ -32,8 +32,9 @@
 import android.content.Intent;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/slice/src/android/slice/cts/SliceMetricsTest.java b/tests/tests/slice/src/android/slice/cts/SliceMetricsTest.java
index 64418aa..42287a0 100644
--- a/tests/tests/slice/src/android/slice/cts/SliceMetricsTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SliceMetricsTest.java
@@ -19,16 +19,17 @@
 import android.metrics.LogMaker;
 import android.metrics.MetricsReader;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.metricshelper.MetricsAsserts;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-
 @RunWith(AndroidJUnit4.class)
 public class SliceMetricsTest {
 
diff --git a/tests/tests/slice/src/android/slice/cts/SlicePermissionsTest.java b/tests/tests/slice/src/android/slice/cts/SlicePermissionsTest.java
index 4163068..5081943 100644
--- a/tests/tests/slice/src/android/slice/cts/SlicePermissionsTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SlicePermissionsTest.java
@@ -24,8 +24,9 @@
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.net.Uri;
 import android.os.Process;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.After;
 import org.junit.Before;
diff --git a/tests/tests/slice/src/android/slice/cts/SliceSpecTest.java b/tests/tests/slice/src/android/slice/cts/SliceSpecTest.java
index 8ac9b3e..978dc7c 100644
--- a/tests/tests/slice/src/android/slice/cts/SliceSpecTest.java
+++ b/tests/tests/slice/src/android/slice/cts/SliceSpecTest.java
@@ -20,7 +20,8 @@
 
 import android.app.slice.SliceSpec;
 import android.os.Parcel;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/speech/Android.mk b/tests/tests/speech/Android.mk
index 7fb9124..24576d6 100755
--- a/tests/tests/speech/Android.mk
+++ b/tests/tests/speech/Android.mk
@@ -22,8 +22,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test
+    ctstestrunner-axt \
+    androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/speech/AndroidManifest.xml b/tests/tests/speech/AndroidManifest.xml
index cd5d46c..aaa521a 100755
--- a/tests/tests/speech/AndroidManifest.xml
+++ b/tests/tests/speech/AndroidManifest.xml
@@ -33,7 +33,7 @@
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.speech.tts.cts"
                      android:label="CTS tests of android.speech">
         <meta-data android:name="listener"
diff --git a/tests/tests/syncmanager/Android.mk b/tests/tests/syncmanager/Android.mk
index 14515dd..ab16ed9 100755
--- a/tests/tests/syncmanager/Android.mk
+++ b/tests/tests/syncmanager/Android.mk
@@ -22,11 +22,11 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     CtsSyncManagerCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
diff --git a/tests/tests/syncmanager/AndroidManifest.xml b/tests/tests/syncmanager/AndroidManifest.xml
index 69ec2a8..a94fa02 100755
--- a/tests/tests/syncmanager/AndroidManifest.xml
+++ b/tests/tests/syncmanager/AndroidManifest.xml
@@ -25,7 +25,7 @@
     <uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
     <uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.content.syncmanager.cts"
         android:label="CTS tests for sync manager">
         <meta-data android:name="listener"
diff --git a/tests/tests/syncmanager/apps/app1/Android.mk b/tests/tests/syncmanager/apps/app1/Android.mk
index cd82ff3..c619fe3 100644
--- a/tests/tests/syncmanager/apps/app1/Android.mk
+++ b/tests/tests/syncmanager/apps/app1/Android.mk
@@ -26,10 +26,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     CtsSyncManagerCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 LOCAL_SDK_VERSION := test_current
diff --git a/tests/tests/syncmanager/apps/app2/Android.mk b/tests/tests/syncmanager/apps/app2/Android.mk
index 7ac3a62..50bc2f3 100644
--- a/tests/tests/syncmanager/apps/app2/Android.mk
+++ b/tests/tests/syncmanager/apps/app2/Android.mk
@@ -26,10 +26,10 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     CtsSyncManagerCommon \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target-minus-junit4 \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     ub-uiautomator
 
 LOCAL_SDK_VERSION := test_current
diff --git a/tests/tests/syncmanager/common/Android.mk b/tests/tests/syncmanager/common/Android.mk
index be91071..c908b19 100644
--- a/tests/tests/syncmanager/common/Android.mk
+++ b/tests/tests/syncmanager/common/Android.mk
@@ -21,10 +21,10 @@
     $(call all-proto-files-under, proto)
 
 LOCAL_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     androidx.legacy_legacy-support-v4 \
     mockito-target \
-    compatibility-device-util \
+    compatibility-device-util-axt \
     android.test.runner.stubs
 
 LOCAL_MODULE_TAGS := optional
diff --git a/tests/tests/syncmanager/src/android/content/syncmanager/cts/CtsSyncManagerTest.java b/tests/tests/syncmanager/src/android/content/syncmanager/cts/CtsSyncManagerTest.java
index c70dcbe..c0db7fb 100644
--- a/tests/tests/syncmanager/src/android/content/syncmanager/cts/CtsSyncManagerTest.java
+++ b/tests/tests/syncmanager/src/android/content/syncmanager/cts/CtsSyncManagerTest.java
@@ -41,11 +41,12 @@
 import android.content.syncmanager.cts.SyncManagerCtsProto.Payload.Response;
 import android.content.syncmanager.cts.SyncManagerCtsProto.Payload.SyncInvocation;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.AmUtils;
 import com.android.compatibility.common.util.BatteryUtils;
 import com.android.compatibility.common.util.OnFailureRule;
@@ -62,9 +63,7 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.model.Statement;
 
-
 // TODO Don't run if no network is available.
-
 @LargeTest
 @RunWith(AndroidJUnit4.class)
 public class CtsSyncManagerTest {
diff --git a/tests/tests/systemintents/Android.mk b/tests/tests/systemintents/Android.mk
index 09ac3314..c68aaf1 100644
--- a/tests/tests/systemintents/Android.mk
+++ b/tests/tests/systemintents/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_PACKAGE_NAME := CtsSystemIntentTestCases
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_SDK_VERSION := test_current
 
diff --git a/tests/tests/systemintents/AndroidManifest.xml b/tests/tests/systemintents/AndroidManifest.xml
index da0cbac..15d9ef6 100644
--- a/tests/tests/systemintents/AndroidManifest.xml
+++ b/tests/tests/systemintents/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.systemintents.cts"
                      android:label="System intent tests"/>
 </manifest>
\ No newline at end of file
diff --git a/tests/tests/systemintents/src/android/systemintents/cts/TestSystemIntents.java b/tests/tests/systemintents/src/android/systemintents/cts/TestSystemIntents.java
index f311fb2..f6911b3 100644
--- a/tests/tests/systemintents/src/android/systemintents/cts/TestSystemIntents.java
+++ b/tests/tests/systemintents/src/android/systemintents/cts/TestSystemIntents.java
@@ -24,10 +24,10 @@
 import android.content.res.Configuration;
 import android.net.Uri;
 import android.provider.Settings;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
-import android.support.test.InstrumentationRegistry;
-import android.util.Log;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/systemui/Android.mk b/tests/tests/systemui/Android.mk
index df7e28b..5b519b2 100644
--- a/tests/tests/systemui/Android.mk
+++ b/tests/tests/systemui/Android.mk
@@ -27,8 +27,8 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    android-support-test \
+    ctstestrunner-axt \
+    androidx.test.rules \
     ub-uiautomator
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/systemui/AndroidManifest.xml b/tests/tests/systemui/AndroidManifest.xml
index bdd6da7..6570661c 100644
--- a/tests/tests/systemui/AndroidManifest.xml
+++ b/tests/tests/systemui/AndroidManifest.xml
@@ -31,7 +31,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.systemui.cts">
     </instrumentation>
 
diff --git a/tests/tests/systemui/src/android/systemui/cts/LightBarTestBase.java b/tests/tests/systemui/src/android/systemui/cts/LightBarTestBase.java
index 27dd44f..52da2b5 100644
--- a/tests/tests/systemui/src/android/systemui/cts/LightBarTestBase.java
+++ b/tests/tests/systemui/src/android/systemui/cts/LightBarTestBase.java
@@ -16,7 +16,8 @@
 
 package android.systemui.cts;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import static org.junit.Assert.fail;
 import static org.junit.Assume.assumeFalse;
 import static org.junit.Assume.assumeTrue;
@@ -28,12 +29,13 @@
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.util.Log;
 import android.view.DisplayCutout;
 import android.view.WindowInsets;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
diff --git a/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java b/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
index c9234d7..831c4de 100644
--- a/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
+++ b/tests/tests/systemui/src/android/systemui/cts/LightBarTests.java
@@ -16,9 +16,9 @@
 
 package android.systemui.cts;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 import android.app.Notification;
 import android.app.NotificationChannel;
@@ -29,11 +29,12 @@
 import android.graphics.Color;
 import android.os.SystemClock;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 import android.view.MotionEvent;
 
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TestName;
diff --git a/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java b/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
index 207b321..cf659de 100644
--- a/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
+++ b/tests/tests/systemui/src/android/systemui/cts/LightBarThemeTest.java
@@ -16,20 +16,18 @@
 
 package android.systemui.cts;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeFalse;
 
 import android.content.Context;
-import android.content.pm.PackageManager;
-import android.graphics.Bitmap;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiDevice;
 import android.view.View;
 
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/telecom/Android.mk b/tests/tests/telecom/Android.mk
index 8f46fd7..a2c74fc 100644
--- a/tests/tests/telecom/Android.mk
+++ b/tests/tests/telecom/Android.mk
@@ -25,9 +25,9 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	ctstestrunner \
-	android-support-test
+	compatibility-device-util-axt \
+	ctstestrunner-axt \
+	androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/telecom/AndroidManifest.xml b/tests/tests/telecom/AndroidManifest.xml
index 6d2ed72..fafeb5a 100644
--- a/tests/tests/telecom/AndroidManifest.xml
+++ b/tests/tests/telecom/AndroidManifest.xml
@@ -126,7 +126,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telecom.cts"
                      android:label="CTS tests for android.telecom package">
         <meta-data android:name="listener"
diff --git a/tests/tests/telecom/src/android/telecom/cts/TestUtils.java b/tests/tests/telecom/src/android/telecom/cts/TestUtils.java
index 26a7d6c..fbd427c 100644
--- a/tests/tests/telecom/src/android/telecom/cts/TestUtils.java
+++ b/tests/tests/telecom/src/android/telecom/cts/TestUtils.java
@@ -31,11 +31,12 @@
 import android.os.Process;
 import android.os.SystemClock;
 import android.os.UserManager;
-import android.support.test.InstrumentationRegistry;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 
+import androidx.test.InstrumentationRegistry;
+
 import junit.framework.TestCase;
 
 import java.io.BufferedReader;
diff --git a/tests/tests/telecom2/Android.mk b/tests/tests/telecom2/Android.mk
index 5b22a92..fedfd89 100644
--- a/tests/tests/telecom2/Android.mk
+++ b/tests/tests/telecom2/Android.mk
@@ -25,8 +25,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	ctstestrunner
+	compatibility-device-util-axt \
+	ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/telecom2/AndroidManifest.xml b/tests/tests/telecom2/AndroidManifest.xml
index 50c6945..00e58eb 100644
--- a/tests/tests/telecom2/AndroidManifest.xml
+++ b/tests/tests/telecom2/AndroidManifest.xml
@@ -73,7 +73,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telecom2.cts"
                      android:label="CTS tests for android.telecom package">
         <meta-data android:name="listener"
diff --git a/tests/tests/telecom3/Android.mk b/tests/tests/telecom3/Android.mk
index 3138e6c..7ae12e5 100644
--- a/tests/tests/telecom3/Android.mk
+++ b/tests/tests/telecom3/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/telecom3/AndroidManifest.xml b/tests/tests/telecom3/AndroidManifest.xml
index 8207fb7..c606dcb 100644
--- a/tests/tests/telecom3/AndroidManifest.xml
+++ b/tests/tests/telecom3/AndroidManifest.xml
@@ -77,7 +77,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telecom3.cts"
                      android:label="CTS tests for android.telecom package">
         <meta-data android:name="listener"
diff --git a/tests/tests/telephony/Android.mk b/tests/tests/telephony/Android.mk
index 6f3d71a..15cc3ab 100644
--- a/tests/tests/telephony/Android.mk
+++ b/tests/tests/telephony/Android.mk
@@ -25,8 +25,8 @@
 LOCAL_JAVA_LIBRARIES := telephony-common
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt hamcrest-library \
+    compatibility-device-util-axt \
     truth-prebuilt
 
 LOCAL_HOST_SHARED_LIBRARIES := compatibility-device-telephony-preconditions
diff --git a/tests/tests/telephony/AndroidManifest.xml b/tests/tests/telephony/AndroidManifest.xml
index 2360145..97d12dd 100644
--- a/tests/tests/telephony/AndroidManifest.xml
+++ b/tests/tests/telephony/AndroidManifest.xml
@@ -170,7 +170,7 @@
             android:value="android.telephony.mbms.cts"/>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telephony.cts"
                      android:label="CTS tests of android.telephony">
         <meta-data android:name="listener"
diff --git a/tests/tests/telephony/preconditions/app/Android.mk b/tests/tests/telephony/preconditions/app/Android.mk
index fb64cd2..2ad1c6c 100644
--- a/tests/tests/telephony/preconditions/app/Android.mk
+++ b/tests/tests/telephony/preconditions/app/Android.mk
@@ -27,8 +27,8 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test ctstestrunner \
-                                compatibility-device-util \
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules ctstestrunner-axt \
+                                compatibility-device-util-axt \
                                 compatibility-device-preconditions
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/tests/tests/telephony/preconditions/app/AndroidManifest.xml b/tests/tests/telephony/preconditions/app/AndroidManifest.xml
index 894b510..f84d1ec 100644
--- a/tests/tests/telephony/preconditions/app/AndroidManifest.xml
+++ b/tests/tests/telephony/preconditions/app/AndroidManifest.xml
@@ -22,7 +22,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telephony.cts.preconditions.app"
                      android:label="Device-side CTS telephony preparation" />
 </manifest>
\ No newline at end of file
diff --git a/tests/tests/telephony/src/android/telephony/cts/SubscriptionManagerTest.java b/tests/tests/telephony/src/android/telephony/cts/SubscriptionManagerTest.java
index 4e1cb8b..6785886 100644
--- a/tests/tests/telephony/src/android/telephony/cts/SubscriptionManagerTest.java
+++ b/tests/tests/telephony/src/android/telephony/cts/SubscriptionManagerTest.java
@@ -35,12 +35,13 @@
 import android.net.Network;
 import android.net.NetworkCapabilities;
 import android.net.NetworkRequest;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.SubscriptionPlan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import org.junit.AfterClass;
@@ -64,10 +65,44 @@
     private int mSubId;
     private String mPackageName;
 
+    /**
+     * Callback used in testRegisterNetworkCallback that allows caller to block on
+     * {@code onAvailable}.
+     */
+    private static class TestNetworkCallback extends ConnectivityManager.NetworkCallback {
+        private final CountDownLatch mAvailableLatch = new CountDownLatch(1);
+
+        public void waitForAvailable() throws InterruptedException {
+            assertTrue("Cellular network did not come up after 5 seconds",
+                    mAvailableLatch.await(5, TimeUnit.SECONDS));
+        }
+
+        @Override
+        public void onAvailable(Network network) {
+            mAvailableLatch.countDown();
+        }
+    }
+
     @BeforeClass
     public static void setUpClass() throws Exception {
         InstrumentationRegistry.getInstrumentation().getUiAutomation()
                 .executeShellCommand("svc wifi disable");
+
+        final TestNetworkCallback callback = new TestNetworkCallback();
+        final ConnectivityManager cm = InstrumentationRegistry.getContext()
+                .getSystemService(ConnectivityManager.class);
+        cm.registerNetworkCallback(new NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_CELLULAR)
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .build(), callback);
+        try {
+            // Wait to get callback for availability of internet
+            callback.waitForAvailable();
+        } catch (InterruptedException e) {
+            fail("NetworkCallback wait was interrupted.");
+        } finally {
+            cm.unregisterNetworkCallback(callback);
+        }
     }
 
     @AfterClass
diff --git a/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java b/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
index a9bcb39..0eabad7 100644
--- a/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
+++ b/tests/tests/telephony/src/android/telephony/cts/TelephonyManagerTest.java
@@ -32,8 +32,6 @@
 import android.net.wifi.WifiManager;
 import android.os.Build;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
@@ -46,6 +44,9 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.TestThread;
 
 import org.junit.After;
diff --git a/tests/tests/telephony/src/android/telephony/euicc/cts/DownloadableSubscriptionTest.java b/tests/tests/telephony/src/android/telephony/euicc/cts/DownloadableSubscriptionTest.java
index d25bbc6..9afa104 100644
--- a/tests/tests/telephony/src/android/telephony/euicc/cts/DownloadableSubscriptionTest.java
+++ b/tests/tests/telephony/src/android/telephony/euicc/cts/DownloadableSubscriptionTest.java
@@ -23,9 +23,10 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.euicc.DownloadableSubscription;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccInfoTest.java b/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccInfoTest.java
index e6b122eb..30dfb4f 100644
--- a/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccInfoTest.java
+++ b/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccInfoTest.java
@@ -22,14 +22,14 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.runner.AndroidJUnit4;
+import android.telephony.euicc.EuiccInfo;
+
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import android.telephony.euicc.EuiccInfo;
-
 @RunWith(AndroidJUnit4.class)
 public class EuiccInfoTest {
 
diff --git a/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccManagerTest.java b/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccManagerTest.java
index 920486e5..70b47f9 100644
--- a/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccManagerTest.java
+++ b/tests/tests/telephony/src/android/telephony/euicc/cts/EuiccManagerTest.java
@@ -25,12 +25,13 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.euicc.DownloadableSubscription;
 import android.telephony.euicc.EuiccInfo;
 import android.telephony.euicc.EuiccManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/telephony2/Android.mk b/tests/tests/telephony2/Android.mk
index b86cae1..90cfe97 100644
--- a/tests/tests/telephony2/Android.mk
+++ b/tests/tests/telephony2/Android.mk
@@ -23,8 +23,8 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util
+    ctstestrunner-axt \
+    compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/telephony2/AndroidManifest.xml b/tests/tests/telephony2/AndroidManifest.xml
index 6b8ec0c..76a5888 100644
--- a/tests/tests/telephony2/AndroidManifest.xml
+++ b/tests/tests/telephony2/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telephony2.cts">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tests/tests/telephony4/Android.mk b/tests/tests/telephony4/Android.mk
index 293224f..6f36b53 100644
--- a/tests/tests/telephony4/Android.mk
+++ b/tests/tests/telephony4/Android.mk
@@ -27,8 +27,8 @@
     android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    ctstestrunner \
-    compatibility-device-util \
+    ctstestrunner-axt \
+    compatibility-device-util-axt \
     truth-prebuilt
 
 LOCAL_HOST_SHARED_LIBRARIES := compatibility-device-telephony-preconditions
diff --git a/tests/tests/telephony4/AndroidManifest.xml b/tests/tests/telephony4/AndroidManifest.xml
index b292bb1..aa4221f 100644
--- a/tests/tests/telephony4/AndroidManifest.xml
+++ b/tests/tests/telephony4/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.telephony4.cts"
                      android:label="CTS tests of android.telephony4">
         <meta-data android:name="listener"
diff --git a/tests/tests/text/Android.mk b/tests/tests/text/Android.mk
index b56278c..5f3b5a6 100644
--- a/tests/tests/text/Android.mk
+++ b/tests/tests/text/Android.mk
@@ -24,10 +24,10 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
-    android-support-test \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/tests/text/AndroidManifest.xml b/tests/tests/text/AndroidManifest.xml
index bae8481..8534b42 100644
--- a/tests/tests/text/AndroidManifest.xml
+++ b/tests/tests/text/AndroidManifest.xml
@@ -76,7 +76,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.text.cts"
                      android:label="CTS tests of android.text">
         <meta-data android:name="listener"
diff --git a/tests/tests/text/src/android/text/cts/AlteredCharSequenceTest.java b/tests/tests/text/src/android/text/cts/AlteredCharSequenceTest.java
index e80d233..b65dc0c 100644
--- a/tests/tests/text/src/android/text/cts/AlteredCharSequenceTest.java
+++ b/tests/tests/text/src/android/text/cts/AlteredCharSequenceTest.java
@@ -21,11 +21,12 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.AlteredCharSequence;
 import android.text.Spanned;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/AndroidCharacterTest.java b/tests/tests/text/src/android/text/cts/AndroidCharacterTest.java
index 16a8344..ffa20de 100644
--- a/tests/tests/text/src/android/text/cts/AndroidCharacterTest.java
+++ b/tests/tests/text/src/android/text/cts/AndroidCharacterTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.AndroidCharacter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/AnnotationTest.java b/tests/tests/text/src/android/text/cts/AnnotationTest.java
index a74bc62..28ebca4 100644
--- a/tests/tests/text/src/android/text/cts/AnnotationTest.java
+++ b/tests/tests/text/src/android/text/cts/AnnotationTest.java
@@ -20,10 +20,11 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Annotation;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/AutoTextTest.java b/tests/tests/text/src/android/text/cts/AutoTextTest.java
index e3d1b52..1539deb9 100644
--- a/tests/tests/text/src/android/text/cts/AutoTextTest.java
+++ b/tests/tests/text/src/android/text/cts/AutoTextTest.java
@@ -23,13 +23,14 @@
 
 import android.content.Context;
 import android.content.res.Configuration;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.AutoText;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/BidiFormatterTest.java b/tests/tests/text/src/android/text/cts/BidiFormatterTest.java
index d5277f5..c926723 100644
--- a/tests/tests/text/src/android/text/cts/BidiFormatterTest.java
+++ b/tests/tests/text/src/android/text/cts/BidiFormatterTest.java
@@ -22,14 +22,15 @@
 import static org.junit.Assert.assertTrue;
 
 import android.icu.util.ULocale;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.BidiFormatter;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.TextDirectionHeuristics;
 import android.text.style.RelativeSizeSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/BoringLayoutTest.java b/tests/tests/text/src/android/text/cts/BoringLayoutTest.java
index 847e127..5f17b32 100644
--- a/tests/tests/text/src/android/text/cts/BoringLayoutTest.java
+++ b/tests/tests/text/src/android/text/cts/BoringLayoutTest.java
@@ -38,8 +38,6 @@
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.os.LocaleList;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.BoringLayout;
 import android.text.BoringLayout.Metrics;
 import android.text.Layout;
@@ -50,6 +48,9 @@
 import android.text.TextPaint;
 import android.text.TextUtils;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/BoringLayout_MetricsTest.java b/tests/tests/text/src/android/text/cts/BoringLayout_MetricsTest.java
index 3dc4b73..edb39cf 100644
--- a/tests/tests/text/src/android/text/cts/BoringLayout_MetricsTest.java
+++ b/tests/tests/text/src/android/text/cts/BoringLayout_MetricsTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertNotNull;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.BoringLayout;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/ClipboardManagerTest.java b/tests/tests/text/src/android/text/cts/ClipboardManagerTest.java
index 39eadce..8d1f4b5 100644
--- a/tests/tests/text/src/android/text/cts/ClipboardManagerTest.java
+++ b/tests/tests/text/src/android/text/cts/ClipboardManagerTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.ClipboardManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/DynamicLayoutTest.java b/tests/tests/text/src/android/text/cts/DynamicLayoutTest.java
index 42c119a..9537243 100644
--- a/tests/tests/text/src/android/text/cts/DynamicLayoutTest.java
+++ b/tests/tests/text/src/android/text/cts/DynamicLayoutTest.java
@@ -27,8 +27,6 @@
 import static org.mockito.Mockito.mock;
 
 import android.graphics.Paint.FontMetricsInt;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.DynamicLayout;
 import android.text.Layout;
 import android.text.SpannableStringBuilder;
@@ -37,6 +35,9 @@
 import android.text.TextUtils;
 import android.text.style.TypefaceSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/Editable_FactoryTest.java b/tests/tests/text/src/android/text/cts/Editable_FactoryTest.java
index aa42505..9f2d2c9 100644
--- a/tests/tests/text/src/android/text/cts/Editable_FactoryTest.java
+++ b/tests/tests/text/src/android/text/cts/Editable_FactoryTest.java
@@ -19,12 +19,13 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Editable.Factory;
 import android.text.SpannableStringBuilder;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/EmojiTest.java b/tests/tests/text/src/android/text/cts/EmojiTest.java
index cb719e9..ec00c8d 100644
--- a/tests/tests/text/src/android/text/cts/EmojiTest.java
+++ b/tests/tests/text/src/android/text/cts/EmojiTest.java
@@ -25,12 +25,6 @@
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Picture;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.TypedValue;
 import android.view.KeyEvent;
 import android.view.View;
@@ -38,6 +32,13 @@
 import android.widget.EditText;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.NullWebViewUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/cts/FontCoverageTest.java b/tests/tests/text/src/android/text/cts/FontCoverageTest.java
index 465277d..0006002 100644
--- a/tests/tests/text/src/android/text/cts/FontCoverageTest.java
+++ b/tests/tests/text/src/android/text/cts/FontCoverageTest.java
@@ -23,8 +23,9 @@
 import android.icu.lang.UCharacter;
 import android.icu.lang.UCharacterCategory;
 import android.icu.text.UnicodeSet;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import com.android.compatibility.common.util.CddTest;
 
diff --git a/tests/tests/text/src/android/text/cts/GetCharsTest.java b/tests/tests/text/src/android/text/cts/GetCharsTest.java
index 8faf638..440b46b 100644
--- a/tests/tests/text/src/android/text/cts/GetCharsTest.java
+++ b/tests/tests/text/src/android/text/cts/GetCharsTest.java
@@ -19,13 +19,14 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.GetChars;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
 import android.text.SpannedString;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/HtmlTest.java b/tests/tests/text/src/android/text/cts/HtmlTest.java
index 880da6e..7f785a8 100644
--- a/tests/tests/text/src/android/text/cts/HtmlTest.java
+++ b/tests/tests/text/src/android/text/cts/HtmlTest.java
@@ -22,8 +22,6 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Typeface;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Html;
 import android.text.Layout;
 import android.text.Spannable;
@@ -42,6 +40,9 @@
 import android.text.style.URLSpan;
 import android.text.style.UnderlineSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.hamcrest.BaseMatcher;
 import org.hamcrest.Description;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/cts/InputFilter_AllCapsTest.java b/tests/tests/text/src/android/text/cts/InputFilter_AllCapsTest.java
index 8b351b5..42e0d89 100644
--- a/tests/tests/text/src/android/text/cts/InputFilter_AllCapsTest.java
+++ b/tests/tests/text/src/android/text/cts/InputFilter_AllCapsTest.java
@@ -21,8 +21,6 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputFilter;
 import android.text.InputFilter.AllCaps;
 import android.text.SpannableString;
@@ -30,6 +28,9 @@
 import android.text.Spanned;
 import android.text.SpannedString;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/InputFilter_LengthFilterTest.java b/tests/tests/text/src/android/text/cts/InputFilter_LengthFilterTest.java
index 722ad19..45e7643 100644
--- a/tests/tests/text/src/android/text/cts/InputFilter_LengthFilterTest.java
+++ b/tests/tests/text/src/android/text/cts/InputFilter_LengthFilterTest.java
@@ -18,12 +18,13 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputFilter;
 import android.text.InputFilter.LengthFilter;
 import android.text.SpannableStringBuilder;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/LayoutTest.java b/tests/tests/text/src/android/text/cts/LayoutTest.java
index d6cd89c..719ee00 100644
--- a/tests/tests/text/src/android/text/cts/LayoutTest.java
+++ b/tests/tests/text/src/android/text/cts/LayoutTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.TextPaint;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/LoginFilterTest.java b/tests/tests/text/src/android/text/cts/LoginFilterTest.java
index 855823a..058c350 100644
--- a/tests/tests/text/src/android/text/cts/LoginFilterTest.java
+++ b/tests/tests/text/src/android/text/cts/LoginFilterTest.java
@@ -27,14 +27,15 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.LoginFilter;
 import android.text.LoginFilter.UsernameFilterGeneric;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.SpannedString;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/LoginFilter_PasswordFilterGMailTest.java b/tests/tests/text/src/android/text/cts/LoginFilter_PasswordFilterGMailTest.java
index 1f02481..fa8d0de 100644
--- a/tests/tests/text/src/android/text/cts/LoginFilter_PasswordFilterGMailTest.java
+++ b/tests/tests/text/src/android/text/cts/LoginFilter_PasswordFilterGMailTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.LoginFilter.PasswordFilterGMail;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGMailTest.java b/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGMailTest.java
index fd196b8..e6ee8cf 100644
--- a/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGMailTest.java
+++ b/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGMailTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.LoginFilter.UsernameFilterGMail;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGenericTest.java b/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGenericTest.java
index 68cc840..5bcca8d 100644
--- a/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGenericTest.java
+++ b/tests/tests/text/src/android/text/cts/LoginFilter_UsernameFilterGenericTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.LoginFilter.UsernameFilterGeneric;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/MyanmarTest.java b/tests/tests/text/src/android/text/cts/MyanmarTest.java
index 916b451..81060af 100644
--- a/tests/tests/text/src/android/text/cts/MyanmarTest.java
+++ b/tests/tests/text/src/android/text/cts/MyanmarTest.java
@@ -21,13 +21,14 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/PrecomputedTextTest.java b/tests/tests/text/src/android/text/cts/PrecomputedTextTest.java
index 9491eff..657b393 100644
--- a/tests/tests/text/src/android/text/cts/PrecomputedTextTest.java
+++ b/tests/tests/text/src/android/text/cts/PrecomputedTextTest.java
@@ -29,9 +29,6 @@
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.Typeface;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.PrecomputedText;
 import android.text.PrecomputedText.Params;
@@ -44,6 +41,10 @@
 import android.text.style.LocaleSpan;
 import android.text.style.TextAppearanceSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/SelectionTest.java b/tests/tests/text/src/android/text/cts/SelectionTest.java
index 56d5fc0..05b9308 100644
--- a/tests/tests/text/src/android/text/cts/SelectionTest.java
+++ b/tests/tests/text/src/android/text/cts/SelectionTest.java
@@ -21,8 +21,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.Selection;
 import android.text.SpanWatcher;
@@ -31,6 +29,9 @@
 import android.text.StaticLayout;
 import android.text.TextPaint;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/SpannableStringBuilderSpanTest.java b/tests/tests/text/src/android/text/cts/SpannableStringBuilderSpanTest.java
index dfabe71..5eda801 100644
--- a/tests/tests/text/src/android/text/cts/SpannableStringBuilderSpanTest.java
+++ b/tests/tests/text/src/android/text/cts/SpannableStringBuilderSpanTest.java
@@ -20,8 +20,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Html;
 import android.text.Layout;
 import android.text.SpanWatcher;
@@ -35,6 +33,9 @@
 import android.text.style.ParagraphStyle;
 import android.text.style.QuoteSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/SpannableStringBuilderTest.java b/tests/tests/text/src/android/text/cts/SpannableStringBuilderTest.java
index b8f3f42..b3241e6 100644
--- a/tests/tests/text/src/android/text/cts/SpannableStringBuilderTest.java
+++ b/tests/tests/text/src/android/text/cts/SpannableStringBuilderTest.java
@@ -23,8 +23,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.InputFilter;
 import android.text.Selection;
@@ -38,6 +36,9 @@
 import android.text.style.TabStopSpan;
 import android.text.style.UnderlineSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/SpannableStringTest.java b/tests/tests/text/src/android/text/cts/SpannableStringTest.java
index 3771613..0c13097 100644
--- a/tests/tests/text/src/android/text/cts/SpannableStringTest.java
+++ b/tests/tests/text/src/android/text/cts/SpannableStringTest.java
@@ -21,8 +21,6 @@
 import static junit.framework.Assert.assertSame;
 import static junit.framework.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
@@ -34,6 +32,9 @@
 import android.text.style.QuoteSpan;
 import android.text.style.UnderlineSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/Spannable_FactoryTest.java b/tests/tests/text/src/android/text/cts/Spannable_FactoryTest.java
index 4969e67..98fe9f0 100644
--- a/tests/tests/text/src/android/text/cts/Spannable_FactoryTest.java
+++ b/tests/tests/text/src/android/text/cts/Spannable_FactoryTest.java
@@ -21,12 +21,13 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Spannable;
 import android.text.Spannable.Factory;
 import android.text.SpannableString;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/SpannedStringTest.java b/tests/tests/text/src/android/text/cts/SpannedStringTest.java
index ccdb119..f09828c 100644
--- a/tests/tests/text/src/android/text/cts/SpannedStringTest.java
+++ b/tests/tests/text/src/android/text/cts/SpannedStringTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannedString;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/SpannedTest.java b/tests/tests/text/src/android/text/cts/SpannedTest.java
index 12ebfed..4d5ac59 100644
--- a/tests/tests/text/src/android/text/cts/SpannedTest.java
+++ b/tests/tests/text/src/android/text/cts/SpannedTest.java
@@ -19,8 +19,6 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
@@ -30,6 +28,9 @@
 import android.text.style.QuoteSpan;
 import android.text.style.UnderlineSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/StaticLayoutLineBreakingTest.java b/tests/tests/text/src/android/text/cts/StaticLayoutLineBreakingTest.java
index 870dd34..42d9b3a 100644
--- a/tests/tests/text/src/android/text/cts/StaticLayoutLineBreakingTest.java
+++ b/tests/tests/text/src/android/text/cts/StaticLayoutLineBreakingTest.java
@@ -20,9 +20,6 @@
 
 import android.content.Context;
 import android.graphics.Typeface;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.Layout.Alignment;
 import android.text.SpannableStringBuilder;
@@ -33,6 +30,10 @@
 import android.text.style.MetricAffectingSpan;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/cts/StaticLayoutTest.java b/tests/tests/text/src/android/text/cts/StaticLayoutTest.java
index 17455e0..05fc9e6 100644
--- a/tests/tests/text/src/android/text/cts/StaticLayoutTest.java
+++ b/tests/tests/text/src/android/text/cts/StaticLayoutTest.java
@@ -33,10 +33,6 @@
 import android.graphics.Paint.FontMetricsInt;
 import android.graphics.Typeface;
 import android.os.LocaleList;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.filters.Suppress;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Layout;
 import android.text.Layout.Alignment;
@@ -56,6 +52,11 @@
 import android.text.style.StyleSpan;
 import android.text.style.TextAppearanceSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.filters.Suppress;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/TextUtilsTest.java b/tests/tests/text/src/android/text/cts/TextUtilsTest.java
index 0b4f625..92e2321 100644
--- a/tests/tests/text/src/android/text/cts/TextUtilsTest.java
+++ b/tests/tests/text/src/android/text/cts/TextUtilsTest.java
@@ -39,9 +39,6 @@
 import android.os.LocaleList;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.GetChars;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
@@ -56,6 +53,10 @@
 import android.text.style.URLSpan;
 import android.util.StringBuilderPrinter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/cts/TextUtils_SimpleStringSplitterTest.java b/tests/tests/text/src/android/text/cts/TextUtils_SimpleStringSplitterTest.java
index 7993f58..3375d89 100644
--- a/tests/tests/text/src/android/text/cts/TextUtils_SimpleStringSplitterTest.java
+++ b/tests/tests/text/src/android/text/cts/TextUtils_SimpleStringSplitterTest.java
@@ -22,10 +22,11 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils.SimpleStringSplitter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/format/cts/DateFormatTest.java b/tests/tests/text/src/android/text/format/cts/DateFormatTest.java
index 3715c61..98c1e52 100644
--- a/tests/tests/text/src/android/text/format/cts/DateFormatTest.java
+++ b/tests/tests/text/src/android/text/format/cts/DateFormatTest.java
@@ -29,12 +29,13 @@
 import android.os.LocaleList;
 import android.os.ParcelFileDescriptor;
 import android.provider.Settings;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.format.DateFormat;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SystemUtil;
 
 import org.junit.After;
diff --git a/tests/tests/text/src/android/text/format/cts/DateUtilsTest.java b/tests/tests/text/src/android/text/format/cts/DateUtilsTest.java
index a3d4806..fc4ef5a 100644
--- a/tests/tests/text/src/android/text/format/cts/DateUtilsTest.java
+++ b/tests/tests/text/src/android/text/format/cts/DateUtilsTest.java
@@ -23,11 +23,12 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.format.DateUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/format/cts/FormatterTest.java b/tests/tests/text/src/android/text/format/cts/FormatterTest.java
index 8c7fdc9..02312cb 100644
--- a/tests/tests/text/src/android/text/format/cts/FormatterTest.java
+++ b/tests/tests/text/src/android/text/format/cts/FormatterTest.java
@@ -21,11 +21,12 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.LocaleList;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.format.Formatter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/format/cts/TimeTest.java b/tests/tests/text/src/android/text/format/cts/TimeTest.java
index 0d9673a..267b705 100644
--- a/tests/tests/text/src/android/text/format/cts/TimeTest.java
+++ b/tests/tests/text/src/android/text/format/cts/TimeTest.java
@@ -23,12 +23,13 @@
 
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.format.Time;
 import android.util.Log;
 import android.util.TimeFormatException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/ArrowKeyMovementMethodTest.java b/tests/tests/text/src/android/text/method/cts/ArrowKeyMovementMethodTest.java
index 7057913..1618bba 100644
--- a/tests/tests/text/src/android/text/method/cts/ArrowKeyMovementMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/ArrowKeyMovementMethodTest.java
@@ -26,11 +26,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Selection;
 import android.text.Spannable;
@@ -46,6 +41,12 @@
 import android.widget.TextView;
 import android.widget.TextView.BufferType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/method/cts/BackspaceTest.java b/tests/tests/text/src/android/text/method/cts/BackspaceTest.java
index 0de7c6a..46f9582 100644
--- a/tests/tests/text/src/android/text/method/cts/BackspaceTest.java
+++ b/tests/tests/text/src/android/text/method/cts/BackspaceTest.java
@@ -18,13 +18,14 @@
 
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.method.BaseKeyListener;
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/BaseKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/BaseKeyListenerTest.java
index 91618b9..df92bfd 100644
--- a/tests/tests/text/src/android/text/method/cts/BaseKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/BaseKeyListenerTest.java
@@ -21,8 +21,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.SystemClock;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.Selection;
@@ -33,6 +31,9 @@
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/BaseMovementMethodTest.java b/tests/tests/text/src/android/text/method/cts/BaseMovementMethodTest.java
index d569b60..f98ffcc 100644
--- a/tests/tests/text/src/android/text/method/cts/BaseMovementMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/BaseMovementMethodTest.java
@@ -27,11 +27,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Spannable;
 import android.text.method.BaseMovementMethod;
 import android.view.InputDevice;
@@ -43,6 +38,12 @@
 import android.widget.FrameLayout;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/method/cts/CharacterPickerDialogTest.java b/tests/tests/text/src/android/text/method/cts/CharacterPickerDialogTest.java
index fda8469..32db8cc 100644
--- a/tests/tests/text/src/android/text/method/cts/CharacterPickerDialogTest.java
+++ b/tests/tests/text/src/android/text/method/cts/CharacterPickerDialogTest.java
@@ -21,16 +21,17 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Selection;
 import android.text.method.CharacterPickerDialog;
 import android.view.View;
 import android.widget.Gallery;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/DateKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/DateKeyListenerTest.java
index 16f632c..03675f2 100644
--- a/tests/tests/text/src/android/text/method/cts/DateKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/DateKeyListenerTest.java
@@ -22,12 +22,13 @@
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.method.DateKeyListener;
 import android.view.KeyEvent;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/DateTimeKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/DateTimeKeyListenerTest.java
index decd451..b1a0642 100644
--- a/tests/tests/text/src/android/text/method/cts/DateTimeKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/DateTimeKeyListenerTest.java
@@ -22,13 +22,14 @@
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.method.DateTimeKeyListener;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/DialerKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/DialerKeyListenerTest.java
index 7808824..b7bb93e 100644
--- a/tests/tests/text/src/android/text/method/cts/DialerKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/DialerKeyListenerTest.java
@@ -22,14 +22,15 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.method.DialerKeyListener;
 import android.view.KeyEvent;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/DigitsKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/DigitsKeyListenerTest.java
index 7854268..7f56388 100644
--- a/tests/tests/text/src/android/text/method/cts/DigitsKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/DigitsKeyListenerTest.java
@@ -24,8 +24,6 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -33,6 +31,9 @@
 import android.text.method.DigitsKeyListener;
 import android.view.KeyEvent;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/ForwardDeleteTest.java b/tests/tests/text/src/android/text/method/cts/ForwardDeleteTest.java
index bf56cb8..8598582 100644
--- a/tests/tests/text/src/android/text/method/cts/ForwardDeleteTest.java
+++ b/tests/tests/text/src/android/text/method/cts/ForwardDeleteTest.java
@@ -18,13 +18,14 @@
 
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.method.BaseKeyListener;
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/HideReturnsTransformationMethodTest.java b/tests/tests/text/src/android/text/method/cts/HideReturnsTransformationMethodTest.java
index df48458..f3fff71 100644
--- a/tests/tests/text/src/android/text/method/cts/HideReturnsTransformationMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/HideReturnsTransformationMethodTest.java
@@ -20,10 +20,11 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.method.HideReturnsTransformationMethod;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/KeyListenerTestCase.java b/tests/tests/text/src/android/text/method/cts/KeyListenerTestCase.java
index 36f92e2..9340957 100644
--- a/tests/tests/text/src/android/text/method/cts/KeyListenerTestCase.java
+++ b/tests/tests/text/src/android/text/method/cts/KeyListenerTestCase.java
@@ -23,14 +23,15 @@
 import android.content.ContentResolver;
 import android.content.Context;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.text.cts.R;
 import android.text.method.KeyListener;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.widget.EditText;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/tests/text/src/android/text/method/cts/LinkMovementMethodTest.java b/tests/tests/text/src/android/text/method/cts/LinkMovementMethodTest.java
index 069b274..02b7e95 100644
--- a/tests/tests/text/src/android/text/method/cts/LinkMovementMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/LinkMovementMethodTest.java
@@ -30,11 +30,6 @@
 
 import android.app.Activity;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Selection;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -49,6 +44,12 @@
 import android.widget.TextView;
 import android.widget.TextView.BufferType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/MetaKeyKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/MetaKeyKeyListenerTest.java
index f1dd4d9..724d895 100644
--- a/tests/tests/text/src/android/text/method/cts/MetaKeyKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/MetaKeyKeyListenerTest.java
@@ -25,8 +25,6 @@
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.Selection;
 import android.text.Spannable;
@@ -38,6 +36,9 @@
 import android.view.View;
 import android.widget.ImageView;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/MultiTapKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/MultiTapKeyListenerTest.java
index 206c6a5..06080ba 100644
--- a/tests/tests/text/src/android/text/method/cts/MultiTapKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/MultiTapKeyListenerTest.java
@@ -28,8 +28,6 @@
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.Selection;
 import android.text.Spannable;
@@ -39,6 +37,9 @@
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/NumberKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/NumberKeyListenerTest.java
index c4a7944..2455e3f 100644
--- a/tests/tests/text/src/android/text/method/cts/NumberKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/NumberKeyListenerTest.java
@@ -22,8 +22,6 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Selection;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -32,6 +30,9 @@
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/PasswordTransformationMethodTest.java b/tests/tests/text/src/android/text/method/cts/PasswordTransformationMethodTest.java
index bb4ffb6..22315dd 100644
--- a/tests/tests/text/src/android/text/method/cts/PasswordTransformationMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/PasswordTransformationMethodTest.java
@@ -33,10 +33,6 @@
 import android.os.ParcelFileDescriptor;
 import android.provider.Settings.SettingNotFoundException;
 import android.provider.Settings.System;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.method.PasswordTransformationMethod;
 import android.util.TypedValue;
 import android.view.KeyCharacterMap;
@@ -45,6 +41,11 @@
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/text/src/android/text/method/cts/QwertyKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/QwertyKeyListenerTest.java
index c527257..9fe16ec 100644
--- a/tests/tests/text/src/android/text/method/cts/QwertyKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/QwertyKeyListenerTest.java
@@ -21,8 +21,6 @@
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.Selection;
 import android.text.Spannable;
@@ -32,6 +30,9 @@
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/ReplacementTransformationMethodTest.java b/tests/tests/text/src/android/text/method/cts/ReplacementTransformationMethodTest.java
index e75271e..d82bbf7 100644
--- a/tests/tests/text/src/android/text/method/cts/ReplacementTransformationMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/ReplacementTransformationMethodTest.java
@@ -19,14 +19,15 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.method.ReplacementTransformationMethod;
 import android.util.TypedValue;
 import android.widget.EditText;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/ScrollingMovementMethodTest.java b/tests/tests/text/src/android/text/method/cts/ScrollingMovementMethodTest.java
index 32c6e5e..e19dfe8 100644
--- a/tests/tests/text/src/android/text/method/cts/ScrollingMovementMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/ScrollingMovementMethodTest.java
@@ -26,11 +26,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -46,6 +41,12 @@
 import android.widget.TextView;
 import android.widget.TextView.BufferType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/method/cts/SingleLineTransformationMethodTest.java b/tests/tests/text/src/android/text/method/cts/SingleLineTransformationMethodTest.java
index ad622d0..a48df12 100644
--- a/tests/tests/text/src/android/text/method/cts/SingleLineTransformationMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/SingleLineTransformationMethodTest.java
@@ -21,10 +21,6 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.SpannableString;
 import android.text.Spanned;
@@ -33,6 +29,11 @@
 import android.util.TypedValue;
 import android.widget.EditText;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/method/cts/TextKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/TextKeyListenerTest.java
index 7851ded..989a1bc 100644
--- a/tests/tests/text/src/android/text/method/cts/TextKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/TextKeyListenerTest.java
@@ -31,8 +31,6 @@
 import static org.mockito.Mockito.verify;
 
 import android.os.SystemClock;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.UiThreadTest;
 import android.text.Editable;
 import android.text.InputType;
@@ -45,6 +43,9 @@
 import android.view.KeyEvent;
 import android.widget.TextView.BufferType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/TimeKeyListenerTest.java b/tests/tests/text/src/android/text/method/cts/TimeKeyListenerTest.java
index a887a19..f5e097f 100644
--- a/tests/tests/text/src/android/text/method/cts/TimeKeyListenerTest.java
+++ b/tests/tests/text/src/android/text/method/cts/TimeKeyListenerTest.java
@@ -22,13 +22,14 @@
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.method.TimeKeyListener;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/TouchTest.java b/tests/tests/text/src/android/text/method/cts/TouchTest.java
index 140dfa02..fd078fb 100644
--- a/tests/tests/text/src/android/text/method/cts/TouchTest.java
+++ b/tests/tests/text/src/android/text/method/cts/TouchTest.java
@@ -22,11 +22,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout;
 import android.text.SpannableString;
 import android.text.TextPaint;
@@ -37,6 +32,12 @@
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/method/cts/TransformationMethodTest.java b/tests/tests/text/src/android/text/method/cts/TransformationMethodTest.java
index d67fc59..3fd1448 100644
--- a/tests/tests/text/src/android/text/method/cts/TransformationMethodTest.java
+++ b/tests/tests/text/src/android/text/method/cts/TransformationMethodTest.java
@@ -29,16 +29,17 @@
 import static org.mockito.Mockito.when;
 
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.method.TransformationMethod;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/style/cts/AbsoluteSizeSpanTest.java b/tests/tests/text/src/android/text/style/cts/AbsoluteSizeSpanTest.java
index ac04619..a221ae9 100644
--- a/tests/tests/text/src/android/text/style/cts/AbsoluteSizeSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/AbsoluteSizeSpanTest.java
@@ -20,11 +20,12 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.AbsoluteSizeSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/AlignmentSpan_StandardTest.java b/tests/tests/text/src/android/text/style/cts/AlignmentSpan_StandardTest.java
index 78bcd6a..6cdbc27 100644
--- a/tests/tests/text/src/android/text/style/cts/AlignmentSpan_StandardTest.java
+++ b/tests/tests/text/src/android/text/style/cts/AlignmentSpan_StandardTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Layout.Alignment;
 import android.text.style.AlignmentSpan.Standard;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/BackgroundColorSpanTest.java b/tests/tests/text/src/android/text/style/cts/BackgroundColorSpanTest.java
index 2724dfe..31ad04e 100644
--- a/tests/tests/text/src/android/text/style/cts/BackgroundColorSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/BackgroundColorSpanTest.java
@@ -20,11 +20,12 @@
 
 import android.graphics.Color;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.BackgroundColorSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/BulletSpanTest.java b/tests/tests/text/src/android/text/style/cts/BulletSpanTest.java
index b6f7eed..bba3161 100644
--- a/tests/tests/text/src/android/text/style/cts/BulletSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/BulletSpanTest.java
@@ -23,12 +23,13 @@
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Html;
 import android.text.Spanned;
 import android.text.style.BulletSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/CharacterStyleTest.java b/tests/tests/text/src/android/text/style/cts/CharacterStyleTest.java
index 791f362..98679ee 100644
--- a/tests/tests/text/src/android/text/style/cts/CharacterStyleTest.java
+++ b/tests/tests/text/src/android/text/style/cts/CharacterStyleTest.java
@@ -21,13 +21,14 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.CharacterStyle;
 import android.text.style.MetricAffectingSpan;
 import android.text.style.SuperscriptSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/ClickableSpanTest.java b/tests/tests/text/src/android/text/style/cts/ClickableSpanTest.java
index a00a28d..1b62a30 100644
--- a/tests/tests/text/src/android/text/style/cts/ClickableSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/ClickableSpanTest.java
@@ -21,12 +21,13 @@
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.Color;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.ClickableSpan;
 import android.view.View;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/DrawableMarginSpanTest.java b/tests/tests/text/src/android/text/style/cts/DrawableMarginSpanTest.java
index 4ccf3bd..e690996 100644
--- a/tests/tests/text/src/android/text/style/cts/DrawableMarginSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/DrawableMarginSpanTest.java
@@ -23,9 +23,6 @@
 import android.graphics.Canvas;
 import android.graphics.Paint.FontMetricsInt;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Html;
 import android.text.Layout;
 import android.text.Spanned;
@@ -34,6 +31,10 @@
 import android.text.cts.R;
 import android.text.style.DrawableMarginSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/style/cts/DynamicDrawableSpanTest.java b/tests/tests/text/src/android/text/style/cts/DynamicDrawableSpanTest.java
index 5ad529b..ef32e44 100644
--- a/tests/tests/text/src/android/text/style/cts/DynamicDrawableSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/DynamicDrawableSpanTest.java
@@ -22,12 +22,13 @@
 import android.graphics.Paint.FontMetricsInt;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.cts.R;
 import android.text.style.DynamicDrawableSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/EasyEditSpanTest.java b/tests/tests/text/src/android/text/style/cts/EasyEditSpanTest.java
index 831ce09..6d59b6e 100644
--- a/tests/tests/text/src/android/text/style/cts/EasyEditSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/EasyEditSpanTest.java
@@ -19,11 +19,12 @@
 import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.EasyEditSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/ForegroundColorSpanTest.java b/tests/tests/text/src/android/text/style/cts/ForegroundColorSpanTest.java
index a259065..3e2c757 100644
--- a/tests/tests/text/src/android/text/style/cts/ForegroundColorSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/ForegroundColorSpanTest.java
@@ -20,11 +20,12 @@
 
 import android.graphics.Color;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.ForegroundColorSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/IconMarginSpanTest.java b/tests/tests/text/src/android/text/style/cts/IconMarginSpanTest.java
index 3ee2564..babaaef 100644
--- a/tests/tests/text/src/android/text/style/cts/IconMarginSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/IconMarginSpanTest.java
@@ -22,8 +22,6 @@
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint.FontMetricsInt;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Html;
 import android.text.Layout;
 import android.text.Spanned;
@@ -31,6 +29,9 @@
 import android.text.TextPaint;
 import android.text.style.IconMarginSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/ImageSpanTest.java b/tests/tests/text/src/android/text/style/cts/ImageSpanTest.java
index 130593b..2908ba8 100644
--- a/tests/tests/text/src/android/text/style/cts/ImageSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/ImageSpanTest.java
@@ -25,13 +25,14 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.cts.R;
 import android.text.style.DynamicDrawableSpan;
 import android.text.style.ImageSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/text/src/android/text/style/cts/LeadingMarginSpan_StandardTest.java b/tests/tests/text/src/android/text/style/cts/LeadingMarginSpan_StandardTest.java
index 6679caf..7f4b259 100644
--- a/tests/tests/text/src/android/text/style/cts/LeadingMarginSpan_StandardTest.java
+++ b/tests/tests/text/src/android/text/style/cts/LeadingMarginSpan_StandardTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.LeadingMarginSpan;
 import android.text.style.LeadingMarginSpan.Standard;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/LocaleSpanTest.java b/tests/tests/text/src/android/text/style/cts/LocaleSpanTest.java
index 5aa13af..2144094 100644
--- a/tests/tests/text/src/android/text/style/cts/LocaleSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/LocaleSpanTest.java
@@ -20,12 +20,13 @@
 
 import android.os.LocaleList;
 import android.os.Parcel;
-import androidx.annotation.NonNull;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.LocaleSpan;
 
+import androidx.annotation.NonNull;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/MaskFilterSpanTest.java b/tests/tests/text/src/android/text/style/cts/MaskFilterSpanTest.java
index 7b9f3d9..d713375 100644
--- a/tests/tests/text/src/android/text/style/cts/MaskFilterSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/MaskFilterSpanTest.java
@@ -20,11 +20,12 @@
 import static org.junit.Assert.assertSame;
 
 import android.graphics.MaskFilter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.MaskFilterSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/MetricAffectingSpanTest.java b/tests/tests/text/src/android/text/style/cts/MetricAffectingSpanTest.java
index cb8850e..8ea6c1a 100644
--- a/tests/tests/text/src/android/text/style/cts/MetricAffectingSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/MetricAffectingSpanTest.java
@@ -20,13 +20,14 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.CharacterStyle;
 import android.text.style.MetricAffectingSpan;
 import android.text.style.SuperscriptSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/QuoteSpanTest.java b/tests/tests/text/src/android/text/style/cts/QuoteSpanTest.java
index 109cafc..de2ff68 100644
--- a/tests/tests/text/src/android/text/style/cts/QuoteSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/QuoteSpanTest.java
@@ -23,10 +23,11 @@
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.QuoteSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/RelativeSizeSpanTest.java b/tests/tests/text/src/android/text/style/cts/RelativeSizeSpanTest.java
index 3cac62e..f95539c 100644
--- a/tests/tests/text/src/android/text/style/cts/RelativeSizeSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/RelativeSizeSpanTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.RelativeSizeSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/ReplacementSpanTest.java b/tests/tests/text/src/android/text/style/cts/ReplacementSpanTest.java
index 514e22b..7dca324 100644
--- a/tests/tests/text/src/android/text/style/cts/ReplacementSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/ReplacementSpanTest.java
@@ -19,10 +19,11 @@
 import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.graphics.Paint.FontMetricsInt;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.ReplacementSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/ScaleXSpanTest.java b/tests/tests/text/src/android/text/style/cts/ScaleXSpanTest.java
index d243ef6..8a36a52 100644
--- a/tests/tests/text/src/android/text/style/cts/ScaleXSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/ScaleXSpanTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.ScaleXSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/StrikethroughSpanTest.java b/tests/tests/text/src/android/text/style/cts/StrikethroughSpanTest.java
index 125b773..23e787d 100644
--- a/tests/tests/text/src/android/text/style/cts/StrikethroughSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/StrikethroughSpanTest.java
@@ -21,14 +21,15 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.StaticLayout;
 import android.text.TextPaint;
 import android.text.style.StrikethroughSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/StyleSpanTest.java b/tests/tests/text/src/android/text/style/cts/StyleSpanTest.java
index 4b4fc7e..723fa27 100644
--- a/tests/tests/text/src/android/text/style/cts/StyleSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/StyleSpanTest.java
@@ -21,11 +21,12 @@
 
 import android.graphics.Typeface;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.StyleSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/SubscriptSpanTest.java b/tests/tests/text/src/android/text/style/cts/SubscriptSpanTest.java
index 000be8d..75cab87 100644
--- a/tests/tests/text/src/android/text/style/cts/SubscriptSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/SubscriptSpanTest.java
@@ -20,11 +20,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.SubscriptSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/SuggestionSpanTest.java b/tests/tests/text/src/android/text/style/cts/SuggestionSpanTest.java
index 4e20ca6..d34b948 100644
--- a/tests/tests/text/src/android/text/style/cts/SuggestionSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/SuggestionSpanTest.java
@@ -25,17 +25,18 @@
 import android.content.res.Configuration;
 import android.os.LocaleList;
 import android.os.Parcel;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.StaticLayout;
 import android.text.TextPaint;
 import android.text.style.SuggestionSpan;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/SuperscriptSpanTest.java b/tests/tests/text/src/android/text/style/cts/SuperscriptSpanTest.java
index 68fa8c8..ffc7413 100644
--- a/tests/tests/text/src/android/text/style/cts/SuperscriptSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/SuperscriptSpanTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.SuperscriptSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/TabStopSpan_StandardTest.java b/tests/tests/text/src/android/text/style/cts/TabStopSpan_StandardTest.java
index 34c487e..a32c391 100644
--- a/tests/tests/text/src/android/text/style/cts/TabStopSpan_StandardTest.java
+++ b/tests/tests/text/src/android/text/style/cts/TabStopSpan_StandardTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.TabStopSpan;
 import android.text.style.TabStopSpan.Standard;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/TextAppearanceSpanTest.java b/tests/tests/text/src/android/text/style/cts/TextAppearanceSpanTest.java
index 489edb2..ffdc22e 100644
--- a/tests/tests/text/src/android/text/style/cts/TextAppearanceSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/TextAppearanceSpanTest.java
@@ -26,12 +26,13 @@
 import android.content.res.ColorStateList;
 import android.graphics.Color;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.TextAppearanceSpan;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/style/cts/TtsSpanTest.java b/tests/tests/text/src/android/text/style/cts/TtsSpanTest.java
index c8a23fc..2b2dcca 100644
--- a/tests/tests/text/src/android/text/style/cts/TtsSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/TtsSpanTest.java
@@ -20,10 +20,11 @@
 
 import android.os.Parcel;
 import android.os.PersistableBundle;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.style.TtsSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/text/src/android/text/style/cts/TypefaceSpanTest.java b/tests/tests/text/src/android/text/style/cts/TypefaceSpanTest.java
index 317cd8e..fc0fa18 100644
--- a/tests/tests/text/src/android/text/style/cts/TypefaceSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/TypefaceSpanTest.java
@@ -22,11 +22,12 @@
 
 import android.graphics.Typeface;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextPaint;
 import android.text.style.TypefaceSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/style/cts/URLSpanTest.java b/tests/tests/text/src/android/text/style/cts/URLSpanTest.java
index 067b56b..a273c6b 100644
--- a/tests/tests/text/src/android/text/style/cts/URLSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/URLSpanTest.java
@@ -23,15 +23,16 @@
 import android.app.Instrumentation;
 import android.app.Instrumentation.ActivityMonitor;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.cts.R;
 import android.text.style.URLSpan;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/text/src/android/text/style/cts/UnderlineSpanTest.java b/tests/tests/text/src/android/text/style/cts/UnderlineSpanTest.java
index 581417f..bdf1326 100644
--- a/tests/tests/text/src/android/text/style/cts/UnderlineSpanTest.java
+++ b/tests/tests/text/src/android/text/style/cts/UnderlineSpanTest.java
@@ -21,14 +21,15 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.StaticLayout;
 import android.text.TextPaint;
 import android.text.style.UnderlineSpan;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/util/cts/LinkifyTest.java b/tests/tests/text/src/android/text/util/cts/LinkifyTest.java
index c0ad4b6..99d3c54 100644
--- a/tests/tests/text/src/android/text/util/cts/LinkifyTest.java
+++ b/tests/tests/text/src/android/text/util/cts/LinkifyTest.java
@@ -21,10 +21,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.TelephonyManager;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -34,6 +30,11 @@
 import android.text.util.Linkify.TransformFilter;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -935,6 +936,17 @@
                 domain.length(), email);
     }
 
+    @Test
+    public void testAddLinks_unsupportedCharacters() {
+        String url = "moc.diordna.com";
+        verifyAddLinksWithWebUrlSucceeds(url + " should be linkified", url);
+
+        verifyAddLinksWithWebUrlFails("u202C character should not be linkified", "\u202C" + url);
+        verifyAddLinksWithWebUrlFails("u202D character should not be linkified", url + "\u202D");
+        verifyAddLinksWithWebUrlFails(
+                "u202E character should not be linkified", url + "moc\u202E.diordna.com");
+    }
+
     // Utility functions
     private static void verifyAddLinksWithWebUrlSucceeds(String msg, String url) {
         verifyAddLinksSucceeds(msg, url, Linkify.WEB_URLS);
diff --git a/tests/tests/text/src/android/text/util/cts/Rfc822TokenTest.java b/tests/tests/text/src/android/text/util/cts/Rfc822TokenTest.java
index 47c4544..2725f72 100644
--- a/tests/tests/text/src/android/text/util/cts/Rfc822TokenTest.java
+++ b/tests/tests/text/src/android/text/util/cts/Rfc822TokenTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.util.Rfc822Token;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/text/src/android/text/util/cts/Rfc822TokenizerTest.java b/tests/tests/text/src/android/text/util/cts/Rfc822TokenizerTest.java
index c8b81f4..2caea74 100644
--- a/tests/tests/text/src/android/text/util/cts/Rfc822TokenizerTest.java
+++ b/tests/tests/text/src/android/text/util/cts/Rfc822TokenizerTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.util.Rfc822Token;
 import android.text.util.Rfc822Tokenizer;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/theme/Android.mk b/tests/tests/theme/Android.mk
index ff8536b..771a6de 100644
--- a/tests/tests/theme/Android.mk
+++ b/tests/tests/theme/Android.mk
@@ -24,7 +24,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/theme/AndroidManifest.xml b/tests/tests/theme/AndroidManifest.xml
index e3ba0c6..0264cbf 100644
--- a/tests/tests/theme/AndroidManifest.xml
+++ b/tests/tests/theme/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <activity android:name="android.theme.cts.DeviceDefaultActivity" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.theme.cts"
             android:label="CTS tests for themes">
         <meta-data android:name="listener"
diff --git a/tests/tests/toast/Android.mk b/tests/tests/toast/Android.mk
index bcf7b7e..4c8cd51 100644
--- a/tests/tests/toast/Android.mk
+++ b/tests/tests/toast/Android.mk
@@ -23,7 +23,7 @@
 
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/toast/AndroidManifest.xml b/tests/tests/toast/AndroidManifest.xml
index 82465b0..9b0804f 100644
--- a/tests/tests/toast/AndroidManifest.xml
+++ b/tests/tests/toast/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <application>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.widget.toast.cts"
         android:label="CTS tests for toast windows">
         <meta-data android:name="listener"
diff --git a/tests/tests/toast/src/android/widget/toast/cts/BaseToastTest.java b/tests/tests/toast/src/android/widget/toast/cts/BaseToastTest.java
index fd75309..df1d47a 100644
--- a/tests/tests/toast/src/android/widget/toast/cts/BaseToastTest.java
+++ b/tests/tests/toast/src/android/widget/toast/cts/BaseToastTest.java
@@ -21,10 +21,12 @@
 import android.content.Context;
 import android.graphics.PixelFormat;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.view.WindowManager;
 import android.widget.TextView;
 import android.widget.Toast;
+
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Before;
 
 /**
diff --git a/tests/tests/toast/src/android/widget/toast/cts/LegacyToastTest.java b/tests/tests/toast/src/android/widget/toast/cts/LegacyToastTest.java
index 4ac88b3..63d807d 100644
--- a/tests/tests/toast/src/android/widget/toast/cts/LegacyToastTest.java
+++ b/tests/tests/toast/src/android/widget/toast/cts/LegacyToastTest.java
@@ -16,13 +16,15 @@
 
 package android.widget.toast.cts;
 
-import android.support.test.runner.AndroidJUnit4;
+import static org.junit.Assert.fail;
+
 import android.view.WindowManager;
+
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.fail;
-
 /**
  * Test whether toasts are properly shown. For apps targeting API 25+
  * like this app the only way to add toast windows is via the dedicated
diff --git a/tests/tests/toastlegacy/Android.mk b/tests/tests/toastlegacy/Android.mk
index 217fe55..15dad7d 100644
--- a/tests/tests/toastlegacy/Android.mk
+++ b/tests/tests/toastlegacy/Android.mk
@@ -23,7 +23,7 @@
 
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src) \
     ../toast/src/android/widget/toast/cts/BaseToastTest.java
diff --git a/tests/tests/toastlegacy/AndroidManifest.xml b/tests/tests/toastlegacy/AndroidManifest.xml
index 8529b5c..df11613 100644
--- a/tests/tests/toastlegacy/AndroidManifest.xml
+++ b/tests/tests/toastlegacy/AndroidManifest.xml
@@ -24,7 +24,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.widget.toast.legacy.cts"
         android:label="CTS tests for legacy toast windows">
         <meta-data android:name="listener"
diff --git a/tests/tests/toastlegacy/src/android/widget/toast/cts/legacy/ToastTest.java b/tests/tests/toastlegacy/src/android/widget/toast/cts/legacy/ToastTest.java
index c2ecb3a..9f734e0 100644
--- a/tests/tests/toastlegacy/src/android/widget/toast/cts/legacy/ToastTest.java
+++ b/tests/tests/toastlegacy/src/android/widget/toast/cts/legacy/ToastTest.java
@@ -16,11 +16,13 @@
 
 package android.widget.toast.cts.legacy;
 
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.toast.cts.BaseToastTest;
+
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/transition/Android.mk b/tests/tests/transition/Android.mk
index 5b721e0..b6ed8f4 100644
--- a/tests/tests/transition/Android.mk
+++ b/tests/tests/transition/Android.mk
@@ -25,12 +25,12 @@
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
     hamcrest-library \
     android-common \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     platform-test-annotations
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
diff --git a/tests/tests/transition/AndroidManifest.xml b/tests/tests/transition/AndroidManifest.xml
index 671958f..c825653 100644
--- a/tests/tests/transition/AndroidManifest.xml
+++ b/tests/tests/transition/AndroidManifest.xml
@@ -26,7 +26,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.transition.cts"
                      android:label="CTS tests for android.transition package">
         <meta-data android:name="listener"
diff --git a/tests/tests/transition/src/android/transition/cts/ActivityTransitionTest.java b/tests/tests/transition/src/android/transition/cts/ActivityTransitionTest.java
index 6c4de33..4d1756c 100644
--- a/tests/tests/transition/src/android/transition/cts/ActivityTransitionTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ActivityTransitionTest.java
@@ -34,8 +34,6 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Fade;
 import android.transition.Transition;
 import android.transition.Transition.TransitionListener;
@@ -43,6 +41,9 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.transition.TargetTracking;
 import com.android.compatibility.common.util.transition.TrackingTransition;
diff --git a/tests/tests/transition/src/android/transition/cts/ArcMotionTest.java b/tests/tests/transition/src/android/transition/cts/ArcMotionTest.java
index db88bde..b71133b 100644
--- a/tests/tests/transition/src/android/transition/cts/ArcMotionTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ArcMotionTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertEquals;
 
 import android.graphics.Path;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ArcMotion;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/BaseTransitionTest.java b/tests/tests/transition/src/android/transition/cts/BaseTransitionTest.java
index 5917ace..1ccd142 100644
--- a/tests/tests/transition/src/android/transition/cts/BaseTransitionTest.java
+++ b/tests/tests/transition/src/android/transition/cts/BaseTransitionTest.java
@@ -25,8 +25,6 @@
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
 import android.transition.Scene;
 import android.transition.Transition;
 import android.transition.TransitionManager;
@@ -36,6 +34,9 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/transition/src/android/transition/cts/CaptureValuesTest.java b/tests/tests/transition/src/android/transition/cts/CaptureValuesTest.java
index 538f46c..2c75a8b 100644
--- a/tests/tests/transition/src/android/transition/cts/CaptureValuesTest.java
+++ b/tests/tests/transition/src/android/transition/cts/CaptureValuesTest.java
@@ -19,8 +19,6 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.AutoTransition;
 import android.transition.ChangeBounds;
 import android.transition.ChangeClipBounds;
@@ -36,6 +34,9 @@
 import android.transition.TransitionValues;
 import android.util.ArrayMap;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/ChangeBoundsTest.java b/tests/tests/transition/src/android/transition/cts/ChangeBoundsTest.java
index 40ba46b..349f767 100644
--- a/tests/tests/transition/src/android/transition/cts/ChangeBoundsTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ChangeBoundsTest.java
@@ -25,8 +25,6 @@
 import android.content.res.Resources;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeBounds;
 import android.transition.Transition;
 import android.transition.TransitionValues;
@@ -36,6 +34,9 @@
 import android.view.ViewTreeObserver;
 import android.view.animation.LinearInterpolator;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/transition/src/android/transition/cts/ChangeClipBoundsTest.java b/tests/tests/transition/src/android/transition/cts/ChangeClipBoundsTest.java
index 3489391..f703fbc 100644
--- a/tests/tests/transition/src/android/transition/cts/ChangeClipBoundsTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ChangeClipBoundsTest.java
@@ -20,12 +20,13 @@
 import static org.junit.Assert.assertNull;
 
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeClipBounds;
 import android.transition.TransitionManager;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/transition/src/android/transition/cts/ChangeImageTransformTest.java b/tests/tests/transition/src/android/transition/cts/ChangeImageTransformTest.java
index 6ae8a9f..d5aa3de 100644
--- a/tests/tests/transition/src/android/transition/cts/ChangeImageTransformTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ChangeImageTransformTest.java
@@ -27,8 +27,6 @@
 import android.animation.AnimatorListenerAdapter;
 import android.graphics.Matrix;
 import android.graphics.drawable.Drawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeImageTransform;
 import android.transition.TransitionManager;
 import android.transition.TransitionValues;
@@ -39,6 +37,9 @@
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/ChangeScrollTest.java b/tests/tests/transition/src/android/transition/cts/ChangeScrollTest.java
index 01969cb..b772a29 100644
--- a/tests/tests/transition/src/android/transition/cts/ChangeScrollTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ChangeScrollTest.java
@@ -18,12 +18,13 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeScroll;
 import android.transition.TransitionManager;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/ChangeTransformTest.java b/tests/tests/transition/src/android/transition/cts/ChangeTransformTest.java
index 38474a2..45f7c93 100644
--- a/tests/tests/transition/src/android/transition/cts/ChangeTransformTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ChangeTransformTest.java
@@ -21,13 +21,14 @@
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeTransform;
 import android.transition.TransitionManager;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/ExplodeTest.java b/tests/tests/transition/src/android/transition/cts/ExplodeTest.java
index 52340e0..b7abbb3 100644
--- a/tests/tests/transition/src/android/transition/cts/ExplodeTest.java
+++ b/tests/tests/transition/src/android/transition/cts/ExplodeTest.java
@@ -21,12 +21,13 @@
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Explode;
 import android.transition.TransitionManager;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/FadeTest.java b/tests/tests/transition/src/android/transition/cts/FadeTest.java
index 48f6aa1..a2f5441 100644
--- a/tests/tests/transition/src/android/transition/cts/FadeTest.java
+++ b/tests/tests/transition/src/android/transition/cts/FadeTest.java
@@ -28,8 +28,6 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.drawable.BitmapDrawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Fade;
 import android.transition.Scene;
 import android.transition.Transition;
@@ -41,6 +39,9 @@
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/PatternPathMotionTest.java b/tests/tests/transition/src/android/transition/cts/PatternPathMotionTest.java
index a7ae8f3..828f2bd 100644
--- a/tests/tests/transition/src/android/transition/cts/PatternPathMotionTest.java
+++ b/tests/tests/transition/src/android/transition/cts/PatternPathMotionTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertSame;
 
 import android.graphics.Path;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.PatternPathMotion;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/PropagationTest.java b/tests/tests/transition/src/android/transition/cts/PropagationTest.java
index dfd7b03..6a83f95 100644
--- a/tests/tests/transition/src/android/transition/cts/PropagationTest.java
+++ b/tests/tests/transition/src/android/transition/cts/PropagationTest.java
@@ -19,8 +19,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.CircularPropagation;
 import android.transition.SidePropagation;
 import android.transition.Transition;
@@ -28,6 +26,9 @@
 import android.view.Gravity;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/SceneTest.java b/tests/tests/transition/src/android/transition/cts/SceneTest.java
index 8c06f51..80028e0 100644
--- a/tests/tests/transition/src/android/transition/cts/SceneTest.java
+++ b/tests/tests/transition/src/android/transition/cts/SceneTest.java
@@ -24,12 +24,13 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Scene;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.invocation.InvocationOnMock;
diff --git a/tests/tests/transition/src/android/transition/cts/SlideBadEdgeTest.java b/tests/tests/transition/src/android/transition/cts/SlideBadEdgeTest.java
index e0ce0cc..9b6b803 100644
--- a/tests/tests/transition/src/android/transition/cts/SlideBadEdgeTest.java
+++ b/tests/tests/transition/src/android/transition/cts/SlideBadEdgeTest.java
@@ -17,12 +17,13 @@
 
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Slide;
 import android.view.Gravity;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/SlideDefaultEdgeTest.java b/tests/tests/transition/src/android/transition/cts/SlideDefaultEdgeTest.java
index 3de780c..f1b4cfe 100644
--- a/tests/tests/transition/src/android/transition/cts/SlideDefaultEdgeTest.java
+++ b/tests/tests/transition/src/android/transition/cts/SlideDefaultEdgeTest.java
@@ -17,11 +17,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Slide;
 import android.view.Gravity;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/SlideEdgeTest.java b/tests/tests/transition/src/android/transition/cts/SlideEdgeTest.java
index f70db09..bad6d38 100644
--- a/tests/tests/transition/src/android/transition/cts/SlideEdgeTest.java
+++ b/tests/tests/transition/src/android/transition/cts/SlideEdgeTest.java
@@ -24,8 +24,6 @@
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Slide;
 import android.transition.Transition;
 import android.transition.TransitionManager;
@@ -33,6 +31,9 @@
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Test;
diff --git a/tests/tests/transition/src/android/transition/cts/TransitionInflaterTest.java b/tests/tests/transition/src/android/transition/cts/TransitionInflaterTest.java
index 9a7ab94..346004e 100644
--- a/tests/tests/transition/src/android/transition/cts/TransitionInflaterTest.java
+++ b/tests/tests/transition/src/android/transition/cts/TransitionInflaterTest.java
@@ -24,8 +24,6 @@
 import android.content.Context;
 import android.graphics.Path;
 import android.graphics.PathMeasure;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ArcMotion;
 import android.transition.AutoTransition;
 import android.transition.ChangeBounds;
@@ -50,6 +48,9 @@
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/TransitionListenerAdapterTest.java b/tests/tests/transition/src/android/transition/cts/TransitionListenerAdapterTest.java
index 1438788..9d7ff2d 100644
--- a/tests/tests/transition/src/android/transition/cts/TransitionListenerAdapterTest.java
+++ b/tests/tests/transition/src/android/transition/cts/TransitionListenerAdapterTest.java
@@ -16,8 +16,9 @@
 package android.transition.cts;
 
 import android.transition.TransitionListenerAdapter;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/transition/src/android/transition/cts/TransitionManagerTest.java b/tests/tests/transition/src/android/transition/cts/TransitionManagerTest.java
index 27cd3f6..ac868ad 100644
--- a/tests/tests/transition/src/android/transition/cts/TransitionManagerTest.java
+++ b/tests/tests/transition/src/android/transition/cts/TransitionManagerTest.java
@@ -27,14 +27,15 @@
 
 import android.graphics.Rect;
 import android.os.SystemClock;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Scene;
 import android.transition.Transition;
 import android.transition.TransitionManager;
 import android.view.View;
 import android.view.ViewTreeObserver;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
diff --git a/tests/tests/transition/src/android/transition/cts/TransitionSetTest.java b/tests/tests/transition/src/android/transition/cts/TransitionSetTest.java
index 489fb2d..a9c1a7d 100644
--- a/tests/tests/transition/src/android/transition/cts/TransitionSetTest.java
+++ b/tests/tests/transition/src/android/transition/cts/TransitionSetTest.java
@@ -24,13 +24,14 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ChangeBounds;
 import android.transition.Fade;
 import android.transition.Transition;
 import android.transition.TransitionSet;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/TransitionTest.java b/tests/tests/transition/src/android/transition/cts/TransitionTest.java
index a323951..3a60cd4 100644
--- a/tests/tests/transition/src/android/transition/cts/TransitionTest.java
+++ b/tests/tests/transition/src/android/transition/cts/TransitionTest.java
@@ -38,8 +38,6 @@
 import android.animation.Animator;
 import android.graphics.Rect;
 import android.os.SystemClock;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.ArcMotion;
 import android.transition.AutoTransition;
 import android.transition.ChangeBounds;
@@ -60,6 +58,9 @@
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/transition/src/android/transition/cts/VisibilityTest.java b/tests/tests/transition/src/android/transition/cts/VisibilityTest.java
index 6b608e4..8325328 100644
--- a/tests/tests/transition/src/android/transition/cts/VisibilityTest.java
+++ b/tests/tests/transition/src/android/transition/cts/VisibilityTest.java
@@ -26,14 +26,15 @@
 import static org.mockito.Mockito.verify;
 
 import android.animation.Animator;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.TransitionManager;
 import android.transition.TransitionValues;
 import android.transition.Visibility;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/tv/Android.mk b/tests/tests/tv/Android.mk
index 8188d28..072d800 100644
--- a/tests/tests/tv/Android.mk
+++ b/tests/tests/tv/Android.mk
@@ -29,7 +29,7 @@
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_SDK_VERSION := current
 
diff --git a/tests/tests/tv/AndroidManifest.xml b/tests/tests/tv/AndroidManifest.xml
index 3de468f..8cb2b79 100644
--- a/tests/tests/tv/AndroidManifest.xml
+++ b/tests/tests/tv/AndroidManifest.xml
@@ -117,7 +117,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.tv.cts"
             android:label="Tests for the TV APIs.">
         <meta-data android:name="listener"
diff --git a/tests/tests/uiautomation/Android.mk b/tests/tests/uiautomation/Android.mk
index b9bdbfb..e0ab36c 100644
--- a/tests/tests/uiautomation/Android.mk
+++ b/tests/tests/uiautomation/Android.mk
@@ -23,7 +23,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner ub-uiautomator
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt ub-uiautomator
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
 
diff --git a/tests/tests/uiautomation/AndroidManifest.xml b/tests/tests/uiautomation/AndroidManifest.xml
index 0573a12..1a0dbdd 100644
--- a/tests/tests/uiautomation/AndroidManifest.xml
+++ b/tests/tests/uiautomation/AndroidManifest.xml
@@ -53,7 +53,7 @@
 
   </application>
 
-  <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+  <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                    android:targetPackage="android.app.uiautomation.cts">
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tests/tests/uidisolation/Android.mk b/tests/tests/uidisolation/Android.mk
index 39bc245..de39ac6 100644
--- a/tests/tests/uidisolation/Android.mk
+++ b/tests/tests/uidisolation/Android.mk
@@ -24,7 +24,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests cts_instant
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner ctstestserver
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt ctstestserver
 
 LOCAL_JAVA_LIBRARIES := \
     org.apache.http.legacy \
diff --git a/tests/tests/uidisolation/AndroidManifest.xml b/tests/tests/uidisolation/AndroidManifest.xml
index 09631f5..0872521 100644
--- a/tests/tests/uidisolation/AndroidManifest.xml
+++ b/tests/tests/uidisolation/AndroidManifest.xml
@@ -33,7 +33,7 @@
 
    <uses-permission android:name="android.permission.INTERNET"/>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.uidisolation.cts"
                      android:label="CTS tests of android.uidisolation">
         <meta-data android:name="listener"
diff --git a/tests/tests/uirendering/Android.mk b/tests/tests/uirendering/Android.mk
index ec98a0e..d7bfb0b 100644
--- a/tests/tests/uirendering/Android.mk
+++ b/tests/tests/uirendering/Android.mk
@@ -27,11 +27,11 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
     mockito-target-minus-junit4 \
-    android-support-test
+    androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/runner/UiRenderingRunner.java b/tests/tests/uirendering/src/android/uirendering/cts/runner/UiRenderingRunner.java
index 423b416..75a0dba 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/runner/UiRenderingRunner.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/runner/UiRenderingRunner.java
@@ -16,7 +16,7 @@
 
 package android.uirendering.cts.runner;
 
-import android.support.test.runner.AndroidJUnitRunner;
+import androidx.test.runner.AndroidJUnitRunner;
 
 /**
  * TODO: Do some cool stuff we also want like sharing DrawActivity cross-class.
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AlphaBlendTest.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AlphaBlendTest.java
index 8c777f8..17eda79 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AlphaBlendTest.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AlphaBlendTest.java
@@ -19,9 +19,6 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Color;
-import android.graphics.Point;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
@@ -29,6 +26,10 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AutofillHighlightTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AutofillHighlightTests.java
index 837cfc3..e02506f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AutofillHighlightTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/AutofillHighlightTests.java
@@ -22,13 +22,14 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapDrawableTest.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapDrawableTest.java
index 7b01d34..f845f94 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapDrawableTest.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapDrawableTest.java
@@ -17,44 +17,32 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
-import android.content.res.Resources.Theme;
-import android.graphics.BitmapFactory;
-import android.graphics.Rect;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.content.res.XmlResourceParser;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
+import android.content.res.Resources.Theme;
 import android.graphics.Color;
+import android.graphics.Rect;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Drawable.ConstantState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 import android.util.LayoutDirection;
 
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.io.IOException;
-import java.io.InputStream;
 
 @MediumTest
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapFilterTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapFilterTests.java
index 92c9bd7..1a0affb 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapFilterTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapFilterTests.java
@@ -21,8 +21,6 @@
 import android.graphics.PaintFlagsDrawFilter;
 import android.graphics.Rect;
 import android.graphics.Region;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.BitmapVerifier;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.bitmapverifiers.PerPixelBitmapVerifier;
@@ -30,6 +28,9 @@
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapTests.java
index c88a006..907c88a 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/BitmapTests.java
@@ -28,8 +28,6 @@
 import android.graphics.Picture;
 import android.graphics.Rect;
 import android.os.Handler;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.BitmapVerifier;
@@ -43,6 +41,9 @@
 import android.view.Window;
 import android.widget.FrameLayout;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/CanvasStateTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/CanvasStateTests.java
index 16f98f6..01f569f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/CanvasStateTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/CanvasStateTests.java
@@ -23,14 +23,13 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Path;
-import android.graphics.RectF;
-import android.graphics.Region;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.util.DisplayMetrics;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterAlphaTest.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterAlphaTest.java
index 2aaf432..edeb2e8 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterAlphaTest.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterAlphaTest.java
@@ -25,11 +25,12 @@
 import android.graphics.PorterDuffColorFilter;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.drawable.ColorDrawable;
-import android.support.test.filters.LargeTest;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 
+import androidx.test.filters.LargeTest;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterTests.java
index 4fd227d..b4c1bf7 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorFilterTests.java
@@ -17,15 +17,15 @@
 package android.uirendering.cts.testclasses;
 
 import android.graphics.Bitmap;
-import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorSpaceTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorSpaceTests.java
index 871358e..ee6d0ed 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorSpaceTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ColorSpaceTests.java
@@ -28,13 +28,14 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Shader;
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/EdgeEffectTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/EdgeEffectTests.java
index 57462b6..629127c 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/EdgeEffectTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/EdgeEffectTests.java
@@ -29,9 +29,6 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Paint;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.PerPixelBitmapVerifier;
 import android.uirendering.cts.testinfrastructure.Tracer;
 import android.uirendering.cts.util.BitmapAsserter;
@@ -39,6 +36,10 @@
 import android.view.ContextThemeWrapper;
 import android.widget.EdgeEffect;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ExactCanvasTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ExactCanvasTests.java
index cce9bb0..ea74e8f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ExactCanvasTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ExactCanvasTests.java
@@ -24,8 +24,6 @@
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.graphics.drawable.NinePatchDrawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.BitmapComparer;
 import android.uirendering.cts.bitmapcomparers.ExactComparer;
@@ -35,6 +33,9 @@
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/FontRenderingTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/FontRenderingTests.java
index ea7403b..3b48542 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/FontRenderingTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/FontRenderingTests.java
@@ -21,14 +21,15 @@
 import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Typeface;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.BitmapComparer;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/GradientTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/GradientTests.java
index 4b8b6b2..cc01598 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/GradientTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/GradientTests.java
@@ -21,10 +21,12 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Shader;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/HardwareBitmapTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/HardwareBitmapTests.java
index 3391bb9..31ce395 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/HardwareBitmapTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/HardwareBitmapTests.java
@@ -34,8 +34,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.NinePatchDrawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.ExactComparer;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
@@ -44,6 +42,9 @@
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.util.DisplayMetrics;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/InfrastructureTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/InfrastructureTests.java
index abaf96e..003b9d3 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/InfrastructureTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/InfrastructureTests.java
@@ -18,9 +18,6 @@
 import android.graphics.Color;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.BitmapComparer;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
@@ -29,6 +26,10 @@
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 import android.uirendering.cts.testinfrastructure.ViewInitializer;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayerTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayerTests.java
index b4c7798..dee7e42 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayerTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayerTests.java
@@ -29,9 +29,6 @@
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.ColorCountVerifier;
@@ -48,6 +45,9 @@
 import android.widget.FrameLayout;
 
 import androidx.annotation.ColorInt;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Ignore;
 import org.junit.Test;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayoutTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayoutTests.java
index 3d1c10e..01879f0 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayoutTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/LayoutTests.java
@@ -17,13 +17,14 @@
 
 import android.graphics.Color;
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathClippingTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathClippingTests.java
index d78972f..20f1fda 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathClippingTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathClippingTests.java
@@ -24,9 +24,6 @@
 import android.graphics.Path;
 import android.graphics.Point;
 import android.graphics.Typeface;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
@@ -40,6 +37,10 @@
 import android.view.ViewGroup;
 import android.webkit.WebView;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathTests.java
index 632ff85..e46793f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PathTests.java
@@ -4,13 +4,14 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Typeface;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PictureTest.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PictureTest.java
index 454eb2c0..ba92a606 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PictureTest.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/PictureTest.java
@@ -21,12 +21,13 @@
 import android.graphics.Paint;
 import android.graphics.Picture;
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/Rgba16fTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/Rgba16fTests.java
index d9ec2b5..13d52c8 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/Rgba16fTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/Rgba16fTests.java
@@ -24,12 +24,13 @@
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Shader;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShaderTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShaderTests.java
index 252874d..651b7f9 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShaderTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShaderTests.java
@@ -26,13 +26,14 @@
 import android.graphics.PorterDuff;
 import android.graphics.RadialGradient;
 import android.graphics.Shader;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShadowTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShadowTests.java
index 3de3d59..0372ba2 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShadowTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShadowTests.java
@@ -23,8 +23,6 @@
 import android.content.res.TypedArray;
 import android.graphics.Color;
 import android.graphics.Point;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
@@ -33,6 +31,9 @@
 import android.view.ContextThemeWrapper;
 import android.view.View;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShapeTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShapeTests.java
index ecd8dfc..6429bbd 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShapeTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ShapeTests.java
@@ -16,13 +16,14 @@
 
 package android.uirendering.cts.testclasses;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SurfaceViewTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SurfaceViewTests.java
index 2e1ce85..1e0c89f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SurfaceViewTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SurfaceViewTests.java
@@ -21,8 +21,6 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Rect;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
@@ -36,6 +34,9 @@
 import android.view.animation.LinearInterpolator;
 import android.widget.FrameLayout;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 
 import org.junit.Assert;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SweepTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SweepTests.java
index 9ffb045..7c2121d 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SweepTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/SweepTests.java
@@ -22,8 +22,6 @@
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.Shader;
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.bitmapcomparers.BitmapComparer;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
@@ -31,6 +29,9 @@
 import android.uirendering.cts.testinfrastructure.DisplayModifier;
 import android.uirendering.cts.testinfrastructure.ResourceModifier;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/TextureViewTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/TextureViewTests.java
index ad20dd7..fa8f54c 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/TextureViewTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/TextureViewTests.java
@@ -25,9 +25,6 @@
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.SurfaceTexture;
-import androidx.annotation.ColorInt;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.ColorVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
@@ -38,6 +35,10 @@
 import android.view.TextureView.SurfaceTextureListener;
 import android.view.ViewGroup;
 
+import androidx.annotation.ColorInt;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Assert;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/VectorDrawableTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/VectorDrawableTests.java
index f4db101..e54004d 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/VectorDrawableTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/VectorDrawableTests.java
@@ -25,20 +25,21 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.drawable.VectorDrawable;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
-
 import android.uirendering.cts.testinfrastructure.ViewInitializer;
 import android.view.View;
 import android.widget.FrameLayout;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import java.util.concurrent.CountDownLatch;
-import android.animation.Animator;
 
 @MediumTest
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewAnimationUtilsTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewAnimationUtilsTests.java
index 88aa265..90fc1dd 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewAnimationUtilsTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewAnimationUtilsTests.java
@@ -16,8 +16,6 @@
 
 package android.uirendering.cts.testclasses;
 
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapcomparers.MSSIMComparer;
 import android.uirendering.cts.bitmapverifiers.GoldenImageVerifier;
@@ -25,6 +23,9 @@
 import android.uirendering.cts.testinfrastructure.ViewInitializer;
 import android.view.ViewAnimationUtils;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewClippingTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewClippingTests.java
index d1f0ee5..14fbc0f 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewClippingTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/ViewClippingTests.java
@@ -6,8 +6,6 @@
 import android.graphics.Outline;
 import android.graphics.Path;
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.BitmapVerifier;
 import android.uirendering.cts.bitmapverifiers.RectVerifier;
@@ -18,6 +16,9 @@
 import android.view.ViewGroup;
 import android.view.ViewOutlineProvider;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
index 9f46e36..936f0f6 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/WideColorGamutTests.java
@@ -21,8 +21,6 @@
 import android.graphics.Color;
 import android.graphics.ColorSpace;
 import android.graphics.Point;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.uirendering.cts.R;
 import android.uirendering.cts.bitmapverifiers.BitmapVerifier;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
@@ -30,6 +28,10 @@
 import android.uirendering.cts.testclasses.view.BitmapView;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.view.View;
+
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/XfermodeTest.java b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/XfermodeTest.java
index d28167e..116ecd9 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testclasses/XfermodeTest.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testclasses/XfermodeTest.java
@@ -25,11 +25,12 @@
 import android.graphics.PorterDuffXfermode;
 import android.graphics.RectF;
 import android.graphics.drawable.ColorDrawable;
-import android.support.test.filters.LargeTest;
 import android.uirendering.cts.bitmapverifiers.SamplePointVerifier;
 import android.uirendering.cts.testinfrastructure.ActivityTestBase;
 import android.uirendering.cts.testinfrastructure.CanvasClient;
 
+import androidx.test.filters.LargeTest;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/testinfrastructure/ActivityTestBase.java b/tests/tests/uirendering/src/android/uirendering/cts/testinfrastructure/ActivityTestBase.java
index 6f2ac81..e6359c6 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/testinfrastructure/ActivityTestBase.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/testinfrastructure/ActivityTestBase.java
@@ -21,14 +21,15 @@
 import android.graphics.Bitmap.Config;
 import android.graphics.Point;
 import android.graphics.Rect;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
 import android.uirendering.cts.bitmapcomparers.BitmapComparer;
 import android.uirendering.cts.bitmapverifiers.BitmapVerifier;
 import android.uirendering.cts.util.BitmapAsserter;
 import android.util.Log;
 import android.view.PixelCopy;
 
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 
 import org.junit.After;
diff --git a/tests/tests/uirendering/src/android/uirendering/cts/util/BitmapDumper.java b/tests/tests/uirendering/src/android/uirendering/cts/util/BitmapDumper.java
index e96fe0b..5c59c46 100644
--- a/tests/tests/uirendering/src/android/uirendering/cts/util/BitmapDumper.java
+++ b/tests/tests/uirendering/src/android/uirendering/cts/util/BitmapDumper.java
@@ -17,7 +17,6 @@
 
 import android.graphics.Bitmap;
 import android.os.Environment;
-import android.support.test.InstrumentationRegistry;
 import android.uirendering.cts.differencevisualizers.DifferenceVisualizer;
 import android.util.Log;
 
diff --git a/tests/tests/util/Android.mk b/tests/tests/util/Android.mk
index 5e403a4..3aadfa1 100644
--- a/tests/tests/util/Android.mk
+++ b/tests/tests/util/Android.mk
@@ -28,8 +28,8 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     androidx.annotation_annotation \
-    android-support-test \
-    ctstestrunner
+    androidx.test.rules \
+    ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/util/AndroidManifest.xml b/tests/tests/util/AndroidManifest.xml
index 8c48735..0e71890 100644
--- a/tests/tests/util/AndroidManifest.xml
+++ b/tests/tests/util/AndroidManifest.xml
@@ -24,7 +24,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.util.cts"
                      android:label="CTS tests of android.util">
         <meta-data android:name="listener"
diff --git a/tests/tests/util/src/android/util/cts/AndroidExceptionTest.java b/tests/tests/util/src/android/util/cts/AndroidExceptionTest.java
index 86cf1b1..05a5bf6 100644
--- a/tests/tests/util/src/android/util/cts/AndroidExceptionTest.java
+++ b/tests/tests/util/src/android/util/cts/AndroidExceptionTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AndroidException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/AndroidRuntimeExceptionTest.java b/tests/tests/util/src/android/util/cts/AndroidRuntimeExceptionTest.java
index 886269f..4c51f3d 100644
--- a/tests/tests/util/src/android/util/cts/AndroidRuntimeExceptionTest.java
+++ b/tests/tests/util/src/android/util/cts/AndroidRuntimeExceptionTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AndroidRuntimeException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/ArrayMapTest.java b/tests/tests/util/src/android/util/cts/ArrayMapTest.java
index c89972d..cc9feac 100644
--- a/tests/tests/util/src/android/util/cts/ArrayMapTest.java
+++ b/tests/tests/util/src/android/util/cts/ArrayMapTest.java
@@ -18,7 +18,6 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
@@ -26,11 +25,12 @@
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.ArrayMap;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/ArraySetTest.java b/tests/tests/util/src/android/util/cts/ArraySetTest.java
index f8ff037..d84abc7 100644
--- a/tests/tests/util/src/android/util/cts/ArraySetTest.java
+++ b/tests/tests/util/src/android/util/cts/ArraySetTest.java
@@ -19,16 +19,16 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.ArraySet;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -38,7 +38,6 @@
 import java.util.NoSuchElementException;
 
 // As is the case with ArraySet itself, ArraySetTest borrows heavily from ArrayMapTest.
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class ArraySetTest {
diff --git a/tests/tests/util/src/android/util/cts/DebugUtilsTest.java b/tests/tests/util/src/android/util/cts/DebugUtilsTest.java
index 8d5f61b..8fe3e94 100644
--- a/tests/tests/util/src/android/util/cts/DebugUtilsTest.java
+++ b/tests/tests/util/src/android/util/cts/DebugUtilsTest.java
@@ -17,10 +17,11 @@
 
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DebugUtils;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/DisplayMetricsTest.java b/tests/tests/util/src/android/util/cts/DisplayMetricsTest.java
index 4966be0..68a7cb9 100644
--- a/tests/tests/util/src/android/util/cts/DisplayMetricsTest.java
+++ b/tests/tests/util/src/android/util/cts/DisplayMetricsTest.java
@@ -20,13 +20,14 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.view.Display;
 import android.view.WindowManager;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/EventLogTest.java b/tests/tests/util/src/android/util/cts/EventLogTest.java
index a0ce6b7..3e93412 100644
--- a/tests/tests/util/src/android/util/cts/EventLogTest.java
+++ b/tests/tests/util/src/android/util/cts/EventLogTest.java
@@ -19,14 +19,14 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
 
 import android.os.Process;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.EventLog;
 import android.util.EventLog.Event;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/HalfTest.java b/tests/tests/util/src/android/util/cts/HalfTest.java
index 89567a5..d79669b 100644
--- a/tests/tests/util/src/android/util/cts/HalfTest.java
+++ b/tests/tests/util/src/android/util/cts/HalfTest.java
@@ -16,20 +16,20 @@
 
 package android.util.cts;
 
-import android.util.Half;
-
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 import static android.util.Half.*;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.assertFalse;
+
+import android.util.Half;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
diff --git a/tests/tests/util/src/android/util/cts/JsonReaderTest.java b/tests/tests/util/src/android/util/cts/JsonReaderTest.java
index 9ac3fc3..55471c6 100644
--- a/tests/tests/util/src/android/util/cts/JsonReaderTest.java
+++ b/tests/tests/util/src/android/util/cts/JsonReaderTest.java
@@ -21,12 +21,13 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.JsonReader;
 import android.util.JsonToken;
 import android.util.MalformedJsonException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/JsonWriterTest.java b/tests/tests/util/src/android/util/cts/JsonWriterTest.java
index 79819a2..b939bf0 100644
--- a/tests/tests/util/src/android/util/cts/JsonWriterTest.java
+++ b/tests/tests/util/src/android/util/cts/JsonWriterTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.JsonWriter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/LogPrinterTest.java b/tests/tests/util/src/android/util/cts/LogPrinterTest.java
index bd139ef..a10c186 100644
--- a/tests/tests/util/src/android/util/cts/LogPrinterTest.java
+++ b/tests/tests/util/src/android/util/cts/LogPrinterTest.java
@@ -16,11 +16,12 @@
 
 package android.util.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.util.LogPrinter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/LogTest.java b/tests/tests/util/src/android/util/cts/LogTest.java
index ada7af7..77f7d20 100644
--- a/tests/tests/util/src/android/util/cts/LogTest.java
+++ b/tests/tests/util/src/android/util/cts/LogTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/LongSparseArrayTest.java b/tests/tests/util/src/android/util/cts/LongSparseArrayTest.java
index 2eabe88..df3301a 100644
--- a/tests/tests/util/src/android/util/cts/LongSparseArrayTest.java
+++ b/tests/tests/util/src/android/util/cts/LongSparseArrayTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.LongSparseArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/MathUtilsTest.java b/tests/tests/util/src/android/util/cts/MathUtilsTest.java
index d19a652..449bd53 100644
--- a/tests/tests/util/src/android/util/cts/MathUtilsTest.java
+++ b/tests/tests/util/src/android/util/cts/MathUtilsTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.MathUtils;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/MonthDisplayHelperTest.java b/tests/tests/util/src/android/util/cts/MonthDisplayHelperTest.java
index df9916c..b3e1ca8 100644
--- a/tests/tests/util/src/android/util/cts/MonthDisplayHelperTest.java
+++ b/tests/tests/util/src/android/util/cts/MonthDisplayHelperTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.MonthDisplayHelper;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/MutableTest.java b/tests/tests/util/src/android/util/cts/MutableTest.java
index e4f6fd9..e271df0 100644
--- a/tests/tests/util/src/android/util/cts/MutableTest.java
+++ b/tests/tests/util/src/android/util/cts/MutableTest.java
@@ -16,14 +16,16 @@
 
 package android.util.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import static org.junit.Assert.*;
+
 import android.util.*;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.*;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class MutableTest {
diff --git a/tests/tests/util/src/android/util/cts/PatternsTest.java b/tests/tests/util/src/android/util/cts/PatternsTest.java
index 3a8df11..b249753 100644
--- a/tests/tests/util/src/android/util/cts/PatternsTest.java
+++ b/tests/tests/util/src/android/util/cts/PatternsTest.java
@@ -18,10 +18,11 @@
 
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Patterns;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/PrintStreamPrinterTest.java b/tests/tests/util/src/android/util/cts/PrintStreamPrinterTest.java
index 59a6ee2..ff1cf77 100644
--- a/tests/tests/util/src/android/util/cts/PrintStreamPrinterTest.java
+++ b/tests/tests/util/src/android/util/cts/PrintStreamPrinterTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.PrintStreamPrinter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/util/src/android/util/cts/PrintWriterPrinterTest.java b/tests/tests/util/src/android/util/cts/PrintWriterPrinterTest.java
index d7ae859..9d5bc36 100644
--- a/tests/tests/util/src/android/util/cts/PrintWriterPrinterTest.java
+++ b/tests/tests/util/src/android/util/cts/PrintWriterPrinterTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertEquals;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.PrintWriterPrinter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/util/src/android/util/cts/PropertyTest.java b/tests/tests/util/src/android/util/cts/PropertyTest.java
index 3d76e36..c1b9066 100644
--- a/tests/tests/util/src/android/util/cts/PropertyTest.java
+++ b/tests/tests/util/src/android/util/cts/PropertyTest.java
@@ -16,17 +16,19 @@
 
 package android.util.cts;
 
+import static org.junit.Assert.*;
+
 import android.graphics.Point;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.FloatProperty;
 import android.util.IntProperty;
 import android.util.Property;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import static org.junit.Assert.*;
-
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class PropertyTest {
diff --git a/tests/tests/util/src/android/util/cts/RangeTest.java b/tests/tests/util/src/android/util/cts/RangeTest.java
index 5121ce1..6a9a91a 100644
--- a/tests/tests/util/src/android/util/cts/RangeTest.java
+++ b/tests/tests/util/src/android/util/cts/RangeTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Range;
 import android.util.Rational;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/RationalTest.java b/tests/tests/util/src/android/util/cts/RationalTest.java
index 84b2ece..02f5e76 100644
--- a/tests/tests/util/src/android/util/cts/RationalTest.java
+++ b/tests/tests/util/src/android/util/cts/RationalTest.java
@@ -26,10 +26,11 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Rational;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/SizeTest.java b/tests/tests/util/src/android/util/cts/SizeTest.java
index f274945..c865f6a 100644
--- a/tests/tests/util/src/android/util/cts/SizeTest.java
+++ b/tests/tests/util/src/android/util/cts/SizeTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Size;
 import android.util.SizeF;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/SparseArrayTest.java b/tests/tests/util/src/android/util/cts/SparseArrayTest.java
index b80a3cb..28df0cf 100644
--- a/tests/tests/util/src/android/util/cts/SparseArrayTest.java
+++ b/tests/tests/util/src/android/util/cts/SparseArrayTest.java
@@ -21,10 +21,11 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/SparseBooleanArrayTest.java b/tests/tests/util/src/android/util/cts/SparseBooleanArrayTest.java
index 6a533f5..b135561 100644
--- a/tests/tests/util/src/android/util/cts/SparseBooleanArrayTest.java
+++ b/tests/tests/util/src/android/util/cts/SparseBooleanArrayTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseBooleanArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/SparseIntArrayTest.java b/tests/tests/util/src/android/util/cts/SparseIntArrayTest.java
index 9c554fa..e4b473b 100644
--- a/tests/tests/util/src/android/util/cts/SparseIntArrayTest.java
+++ b/tests/tests/util/src/android/util/cts/SparseIntArrayTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseIntArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/SparseLongArrayTest.java b/tests/tests/util/src/android/util/cts/SparseLongArrayTest.java
index 501c788..7b6f0c6 100644
--- a/tests/tests/util/src/android/util/cts/SparseLongArrayTest.java
+++ b/tests/tests/util/src/android/util/cts/SparseLongArrayTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseLongArray;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/StateSetTest.java b/tests/tests/util/src/android/util/cts/StateSetTest.java
index c3420eb..1818e09 100644
--- a/tests/tests/util/src/android/util/cts/StateSetTest.java
+++ b/tests/tests/util/src/android/util/cts/StateSetTest.java
@@ -20,10 +20,11 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StateSet;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/StrictJarFileTest.java b/tests/tests/util/src/android/util/cts/StrictJarFileTest.java
index 3c18df7..8a4a6d4 100644
--- a/tests/tests/util/src/android/util/cts/StrictJarFileTest.java
+++ b/tests/tests/util/src/android/util/cts/StrictJarFileTest.java
@@ -22,12 +22,13 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.system.OsConstants;
 import android.util.jar.StrictJarFile;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import libcore.io.IoBridge;
 import libcore.io.Streams;
 
diff --git a/tests/tests/util/src/android/util/cts/StringBuilderPrinterTest.java b/tests/tests/util/src/android/util/cts/StringBuilderPrinterTest.java
index 17e4603..96bc1ad 100644
--- a/tests/tests/util/src/android/util/cts/StringBuilderPrinterTest.java
+++ b/tests/tests/util/src/android/util/cts/StringBuilderPrinterTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.StringBuilderPrinter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/TimeUtilsTest.java b/tests/tests/util/src/android/util/cts/TimeUtilsTest.java
index 3362caf..8f9b76d 100644
--- a/tests/tests/util/src/android/util/cts/TimeUtilsTest.java
+++ b/tests/tests/util/src/android/util/cts/TimeUtilsTest.java
@@ -17,10 +17,11 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.TimeUtils;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/TimingLoggerTest.java b/tests/tests/util/src/android/util/cts/TimingLoggerTest.java
index 98f709e..817783b 100644
--- a/tests/tests/util/src/android/util/cts/TimingLoggerTest.java
+++ b/tests/tests/util/src/android/util/cts/TimingLoggerTest.java
@@ -16,10 +16,11 @@
 package android.util.cts;
 
 
-import android.support.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.TimingLogger;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/TypedValueTest.java b/tests/tests/util/src/android/util/cts/TypedValueTest.java
index 9c454e4..4a51be7 100644
--- a/tests/tests/util/src/android/util/cts/TypedValueTest.java
+++ b/tests/tests/util/src/android/util/cts/TypedValueTest.java
@@ -20,11 +20,12 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/util/src/android/util/cts/XmlEncodingTest.java b/tests/tests/util/src/android/util/cts/XmlEncodingTest.java
index 8ce6b5f..a405550 100644
--- a/tests/tests/util/src/android/util/cts/XmlEncodingTest.java
+++ b/tests/tests/util/src/android/util/cts/XmlEncodingTest.java
@@ -19,10 +19,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Xml;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xml.sax.Attributes;
@@ -34,7 +35,6 @@
 import java.io.IOException;
 import java.util.Vector;
 
-
 /**
  * TestCases for android.util.Xml.Encoding.
  */
diff --git a/tests/tests/util/src/android/util/cts/XmlTest.java b/tests/tests/util/src/android/util/cts/XmlTest.java
index 400c141..f3e5eb4 100644
--- a/tests/tests/util/src/android/util/cts/XmlTest.java
+++ b/tests/tests/util/src/android/util/cts/XmlTest.java
@@ -21,12 +21,13 @@
 import static org.junit.Assert.fail;
 
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xml.sax.Attributes;
diff --git a/tests/tests/view/Android.mk b/tests/tests/view/Android.mk
index 6174a73..7328043 100644
--- a/tests/tests/view/Android.mk
+++ b/tests/tests/view/Android.mk
@@ -29,10 +29,10 @@
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
-    ctstestrunner \
+    androidx.test.rules \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
+    ctstestrunner-axt \
     mockito-target-minus-junit4 \
     platform-test-annotations \
     ub-uiautomator
diff --git a/tests/tests/view/AndroidManifest.xml b/tests/tests/view/AndroidManifest.xml
index 4217959..2a6d729 100644
--- a/tests/tests/view/AndroidManifest.xml
+++ b/tests/tests/view/AndroidManifest.xml
@@ -360,7 +360,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.view.cts"
                      android:label="CTS tests of android.view">
         <meta-data android:name="listener"
diff --git a/tests/tests/view/src/android/view/animation/cts/AccelerateDecelerateInterpolatorTest.java b/tests/tests/view/src/android/view/animation/cts/AccelerateDecelerateInterpolatorTest.java
index 926d707..4bc4883 100644
--- a/tests/tests/view/src/android/view/animation/cts/AccelerateDecelerateInterpolatorTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AccelerateDecelerateInterpolatorTest.java
@@ -23,10 +23,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +34,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/AccelerateInterpolatorTest.java b/tests/tests/view/src/android/view/animation/cts/AccelerateInterpolatorTest.java
index 92fa08d..23adf11 100644
--- a/tests/tests/view/src/android/view/animation/cts/AccelerateInterpolatorTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AccelerateInterpolatorTest.java
@@ -23,10 +23,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +34,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/AlphaAnimationTest.java b/tests/tests/view/src/android/view/animation/cts/AlphaAnimationTest.java
index 605a339..240d155 100644
--- a/tests/tests/view/src/android/view/animation/cts/AlphaAnimationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AlphaAnimationTest.java
@@ -21,15 +21,16 @@
 
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/animation/cts/AnimationSetTest.java b/tests/tests/view/src/android/view/animation/cts/AnimationSetTest.java
index 36846f3..11517cf 100644
--- a/tests/tests/view/src/android/view/animation/cts/AnimationSetTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AnimationSetTest.java
@@ -25,10 +25,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -41,6 +37,11 @@
 import android.view.animation.TranslateAnimation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/AnimationTest.java b/tests/tests/view/src/android/view/animation/cts/AnimationTest.java
index d3bc8e0..88435c9 100644
--- a/tests/tests/view/src/android/view/animation/cts/AnimationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AnimationTest.java
@@ -35,11 +35,6 @@
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -53,6 +48,12 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/animation/cts/AnimationTestUtils.java b/tests/tests/view/src/android/view/animation/cts/AnimationTestUtils.java
index 9c845c1..d0b0ffc 100644
--- a/tests/tests/view/src/android/view/animation/cts/AnimationTestUtils.java
+++ b/tests/tests/view/src/android/view/animation/cts/AnimationTestUtils.java
@@ -18,12 +18,13 @@
 
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.rule.ActivityTestRule;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.Animation;
 import android.view.animation.LayoutAnimationController;
 
+import androidx.test.rule.ActivityTestRule;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 /**
diff --git a/tests/tests/view/src/android/view/animation/cts/AnimationUtilsTest.java b/tests/tests/view/src/android/view/animation/cts/AnimationUtilsTest.java
index 3a8d270..bfa904e 100644
--- a/tests/tests/view/src/android/view/animation/cts/AnimationUtilsTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AnimationUtilsTest.java
@@ -21,9 +21,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
@@ -33,6 +30,10 @@
 import android.view.animation.LayoutAnimationController;
 import android.view.cts.R;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/AnimatorInflaterTest.java b/tests/tests/view/src/android/view/animation/cts/AnimatorInflaterTest.java
index ddd55aa..bfe0b92 100644
--- a/tests/tests/view/src/android/view/animation/cts/AnimatorInflaterTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/AnimatorInflaterTest.java
@@ -30,10 +30,6 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.Display;
 import android.view.Surface;
@@ -41,8 +37,13 @@
 import android.view.WindowManager;
 import android.view.cts.R;
 
-import org.junit.Before;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
+import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/animation/cts/CycleInterpolatorTest.java b/tests/tests/view/src/android/view/animation/cts/CycleInterpolatorTest.java
index 372fd52..ede260f 100644
--- a/tests/tests/view/src/android/view/animation/cts/CycleInterpolatorTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/CycleInterpolatorTest.java
@@ -23,10 +23,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +34,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/DecelerateInterpolatorTest.java b/tests/tests/view/src/android/view/animation/cts/DecelerateInterpolatorTest.java
index 1ecbe96..f5ed3cc 100644
--- a/tests/tests/view/src/android/view/animation/cts/DecelerateInterpolatorTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/DecelerateInterpolatorTest.java
@@ -23,10 +23,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +34,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationControllerTest.java b/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationControllerTest.java
index 00a88ca..a2a50d6 100644
--- a/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationControllerTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationControllerTest.java
@@ -21,9 +21,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.res.XmlResourceParser;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -37,6 +34,10 @@
 import android.widget.AbsListView;
 import android.widget.GridView;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationController_AnimationParametersTest.java b/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationController_AnimationParametersTest.java
index c3be382..aec6848 100644
--- a/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationController_AnimationParametersTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/GridLayoutAnimationController_AnimationParametersTest.java
@@ -17,10 +17,11 @@
 package android.view.animation.cts;
 
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.GridLayoutAnimationController;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/animation/cts/LayoutAnimationControllerTest.java b/tests/tests/view/src/android/view/animation/cts/LayoutAnimationControllerTest.java
index 90e7942..2c918a1 100644
--- a/tests/tests/view/src/android/view/animation/cts/LayoutAnimationControllerTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/LayoutAnimationControllerTest.java
@@ -22,9 +22,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.res.XmlResourceParser;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -41,6 +38,10 @@
 import android.widget.AbsListView;
 import android.widget.ListView;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/LayoutAnimationController_AnimationParametersTest.java b/tests/tests/view/src/android/view/animation/cts/LayoutAnimationController_AnimationParametersTest.java
index 57e050c..7ca0bc4 100644
--- a/tests/tests/view/src/android/view/animation/cts/LayoutAnimationController_AnimationParametersTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/LayoutAnimationController_AnimationParametersTest.java
@@ -16,10 +16,11 @@
 
 package android.view.animation.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.LayoutAnimationController;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/animation/cts/LinearInterpolatorTest.java b/tests/tests/view/src/android/view/animation/cts/LinearInterpolatorTest.java
index ddd1be4..15590c6 100644
--- a/tests/tests/view/src/android/view/animation/cts/LinearInterpolatorTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/LinearInterpolatorTest.java
@@ -22,10 +22,6 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
@@ -35,6 +31,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/RotateAnimationTest.java b/tests/tests/view/src/android/view/animation/cts/RotateAnimationTest.java
index e7961d5..05aca63 100644
--- a/tests/tests/view/src/android/view/animation/cts/RotateAnimationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/RotateAnimationTest.java
@@ -25,10 +25,6 @@
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
 import android.graphics.Matrix;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +34,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/ScaleAnimationTest.java b/tests/tests/view/src/android/view/animation/cts/ScaleAnimationTest.java
index c14d151..8aed31e 100644
--- a/tests/tests/view/src/android/view/animation/cts/ScaleAnimationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/ScaleAnimationTest.java
@@ -24,10 +24,6 @@
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
 import android.graphics.Matrix;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -36,6 +32,11 @@
 import android.view.animation.Transformation;
 import android.view.cts.R;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/animation/cts/TransformationTest.java b/tests/tests/view/src/android/view/animation/cts/TransformationTest.java
index 0c9e45f..f19d9f9 100644
--- a/tests/tests/view/src/android/view/animation/cts/TransformationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/TransformationTest.java
@@ -22,10 +22,11 @@
 import static org.junit.Assert.assertNotSame;
 
 import android.graphics.Matrix;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.Transformation;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/animation/cts/TranslateAnimationTest.java b/tests/tests/view/src/android/view/animation/cts/TranslateAnimationTest.java
index ee8b187..e7cd3eb 100644
--- a/tests/tests/view/src/android/view/animation/cts/TranslateAnimationTest.java
+++ b/tests/tests/view/src/android/view/animation/cts/TranslateAnimationTest.java
@@ -16,7 +16,7 @@
 
 package android.view.animation.cts;
 
-import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -26,9 +26,6 @@
 import android.app.Instrumentation;
 import android.content.res.XmlResourceParser;
 import android.graphics.Matrix;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -38,6 +35,10 @@
 import android.view.animation.TranslateAnimation;
 import android.view.cts.R;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/AbsSavedStateTest.java b/tests/tests/view/src/android/view/cts/AbsSavedStateTest.java
index 12bba10..b961af0 100644
--- a/tests/tests/view/src/android/view/cts/AbsSavedStateTest.java
+++ b/tests/tests/view/src/android/view/cts/AbsSavedStateTest.java
@@ -28,10 +28,11 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.AbsSavedState;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/ActionModeCallback2Test.java b/tests/tests/view/src/android/view/cts/ActionModeCallback2Test.java
index 95b1929..d1ed51b 100644
--- a/tests/tests/view/src/android/view/cts/ActionModeCallback2Test.java
+++ b/tests/tests/view/src/android/view/cts/ActionModeCallback2Test.java
@@ -20,14 +20,15 @@
 
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ActionMode;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ActionModeTest.java b/tests/tests/view/src/android/view/cts/ActionModeTest.java
index e28173d..ddb998d 100644
--- a/tests/tests/view/src/android/view/cts/ActionModeTest.java
+++ b/tests/tests/view/src/android/view/cts/ActionModeTest.java
@@ -32,15 +32,16 @@
 
 import android.app.Instrumentation;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ActionMode;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ChoreographerNativeTest.java b/tests/tests/view/src/android/view/cts/ChoreographerNativeTest.java
index 145436b..d4a6097 100644
--- a/tests/tests/view/src/android/view/cts/ChoreographerNativeTest.java
+++ b/tests/tests/view/src/android/view/cts/ChoreographerNativeTest.java
@@ -18,11 +18,11 @@
 
 import static org.junit.Assert.fail;
 
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ChoreographerTest.java b/tests/tests/view/src/android/view/cts/ChoreographerTest.java
index a232b51..b156d60 100644
--- a/tests/tests/view/src/android/view/cts/ChoreographerTest.java
+++ b/tests/tests/view/src/android/view/cts/ChoreographerTest.java
@@ -26,11 +26,12 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 
 import android.os.SystemClock;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Choreographer;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ContentPaneFocusTest.java b/tests/tests/view/src/android/view/cts/ContentPaneFocusTest.java
index 72c89df..b02dee8 100644
--- a/tests/tests/view/src/android/view/cts/ContentPaneFocusTest.java
+++ b/tests/tests/view/src/android/view/cts/ContentPaneFocusTest.java
@@ -25,15 +25,16 @@
 import android.app.Instrumentation;
 import android.content.pm.PackageManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ContextThemeWrapperTest.java b/tests/tests/view/src/android/view/cts/ContextThemeWrapperTest.java
index 2e1b929..d05587b 100644
--- a/tests/tests/view/src/android/view/cts/ContextThemeWrapperTest.java
+++ b/tests/tests/view/src/android/view/cts/ContextThemeWrapperTest.java
@@ -26,11 +26,12 @@
 import android.content.res.Resources;
 import android.content.res.Resources.Theme;
 import android.content.res.TypedArray;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ContextThemeWrapper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/DisplayRefreshRateTest.java b/tests/tests/view/src/android/view/cts/DisplayRefreshRateTest.java
index 19aec78..618ca21 100644
--- a/tests/tests/view/src/android/view/cts/DisplayRefreshRateTest.java
+++ b/tests/tests/view/src/android/view/cts/DisplayRefreshRateTest.java
@@ -20,13 +20,14 @@
 
 import android.content.Context;
 import android.os.SystemClock;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.Display;
 import android.view.WindowManager;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/DragDropTest.java b/tests/tests/view/src/android/view/cts/DragDropTest.java
index d53d8c3..c2c5731 100644
--- a/tests/tests/view/src/android/view/cts/DragDropTest.java
+++ b/tests/tests/view/src/android/view/cts/DragDropTest.java
@@ -28,15 +28,16 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.DragEvent;
 import android.view.InputDevice;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/FocusFinderTest.java b/tests/tests/view/src/android/view/cts/FocusFinderTest.java
index 465b218..11e921a 100644
--- a/tests/tests/view/src/android/view/cts/FocusFinderTest.java
+++ b/tests/tests/view/src/android/view/cts/FocusFinderTest.java
@@ -22,10 +22,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.FocusFinder;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -33,6 +29,11 @@
 import android.widget.Button;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/FrameMetricsListenerTest.java b/tests/tests/view/src/android/view/cts/FrameMetricsListenerTest.java
index fbac60f..1d741aa 100644
--- a/tests/tests/view/src/android/view/cts/FrameMetricsListenerTest.java
+++ b/tests/tests/view/src/android/view/cts/FrameMetricsListenerTest.java
@@ -25,14 +25,15 @@
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.FrameMetrics;
 import android.view.Window;
 import android.widget.ScrollView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/view/src/android/view/cts/GestureDetectorTest.java b/tests/tests/view/src/android/view/cts/GestureDetectorTest.java
index a9eb7b4..9a1e56b 100644
--- a/tests/tests/view/src/android/view/cts/GestureDetectorTest.java
+++ b/tests/tests/view/src/android/view/cts/GestureDetectorTest.java
@@ -26,14 +26,15 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.os.SystemClock;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.GestureDetector;
 import android.view.GestureDetector.SimpleOnGestureListener;
 import android.view.MotionEvent;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/GravityTest.java b/tests/tests/view/src/android/view/cts/GravityTest.java
index ccd3921..875d3a7 100644
--- a/tests/tests/view/src/android/view/cts/GravityTest.java
+++ b/tests/tests/view/src/android/view/cts/GravityTest.java
@@ -21,11 +21,12 @@
 import static org.junit.Assert.assertTrue;
 
 import android.graphics.Rect;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.View;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/HoverTest.java b/tests/tests/view/src/android/view/cts/HoverTest.java
index d3734c8..036b525 100644
--- a/tests/tests/view/src/android/view/cts/HoverTest.java
+++ b/tests/tests/view/src/android/view/cts/HoverTest.java
@@ -30,14 +30,15 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsMouseUtil.ActionMatcher;
 import com.android.compatibility.common.util.CtsMouseUtil.PositionMatcher;
 
diff --git a/tests/tests/view/src/android/view/cts/InflateExceptionTest.java b/tests/tests/view/src/android/view/cts/InflateExceptionTest.java
index 2251210..266e3b4 100644
--- a/tests/tests/view/src/android/view/cts/InflateExceptionTest.java
+++ b/tests/tests/view/src/android/view/cts/InflateExceptionTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InflateException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/InputDeviceEnabledTest.java b/tests/tests/view/src/android/view/cts/InputDeviceEnabledTest.java
index 9a960e2..c7f6591 100644
--- a/tests/tests/view/src/android/view/cts/InputDeviceEnabledTest.java
+++ b/tests/tests/view/src/android/view/cts/InputDeviceEnabledTest.java
@@ -21,11 +21,12 @@
 
 import android.app.Instrumentation;
 import android.hardware.input.InputManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/KeyCharacterMapTest.java b/tests/tests/view/src/android/view/cts/KeyCharacterMapTest.java
index 6207b9b..efdfd67 100644
--- a/tests/tests/view/src/android/view/cts/KeyCharacterMapTest.java
+++ b/tests/tests/view/src/android/view/cts/KeyCharacterMapTest.java
@@ -22,13 +22,14 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.KeyCharacterMap;
 import android.view.KeyCharacterMap.KeyData;
 import android.view.KeyEvent;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/KeyEventInterceptTest.java b/tests/tests/view/src/android/view/cts/KeyEventInterceptTest.java
index 32f5358..478995f 100644
--- a/tests/tests/view/src/android/view/cts/KeyEventInterceptTest.java
+++ b/tests/tests/view/src/android/view/cts/KeyEventInterceptTest.java
@@ -21,12 +21,13 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
@@ -36,7 +37,6 @@
 
 import java.util.concurrent.TimeUnit;
 
-
 /**
  * Certain KeyEvents should never be delivered to apps. These keys are:
  *      KEYCODE_ASSIST
diff --git a/tests/tests/view/src/android/view/cts/KeyEventTest.java b/tests/tests/view/src/android/view/cts/KeyEventTest.java
index fde3f81..474301f 100644
--- a/tests/tests/view/src/android/view/cts/KeyEventTest.java
+++ b/tests/tests/view/src/android/view/cts/KeyEventTest.java
@@ -33,14 +33,15 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.method.MetaKeyKeyListener;
 import android.view.InputDevice;
 import android.view.KeyCharacterMap;
 import android.view.KeyCharacterMap.KeyData;
 import android.view.KeyEvent;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import junit.framework.Assert;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/KeyboardShortcutGroupTest.java b/tests/tests/view/src/android/view/cts/KeyboardShortcutGroupTest.java
index e8e764a..4ebfce6 100644
--- a/tests/tests/view/src/android/view/cts/KeyboardShortcutGroupTest.java
+++ b/tests/tests/view/src/android/view/cts/KeyboardShortcutGroupTest.java
@@ -21,12 +21,13 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.KeyboardShortcutGroup;
 import android.view.KeyboardShortcutInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/KeyboardShortcutInfoTest.java b/tests/tests/view/src/android/view/cts/KeyboardShortcutInfoTest.java
index b2e809d..3811b73 100644
--- a/tests/tests/view/src/android/view/cts/KeyboardShortcutInfoTest.java
+++ b/tests/tests/view/src/android/view/cts/KeyboardShortcutInfoTest.java
@@ -19,11 +19,12 @@
 import static org.junit.Assert.assertNotNull;
 
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.KeyboardShortcutInfo;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/LayoutInflaterTest.java b/tests/tests/view/src/android/view/cts/LayoutInflaterTest.java
index 3460525..48b79a6 100644
--- a/tests/tests/view/src/android/view/cts/LayoutInflaterTest.java
+++ b/tests/tests/view/src/android/view/cts/LayoutInflaterTest.java
@@ -31,9 +31,6 @@
 import android.content.res.Resources;
 import android.content.res.Resources.Theme;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.util.Xml;
@@ -48,6 +45,10 @@
 import android.view.cts.util.XmlUtils;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/LongPressBackTest.java b/tests/tests/view/src/android/view/cts/LongPressBackTest.java
index 5ee9753..7b63e41 100644
--- a/tests/tests/view/src/android/view/cts/LongPressBackTest.java
+++ b/tests/tests/view/src/android/view/cts/LongPressBackTest.java
@@ -22,13 +22,14 @@
 import android.app.UiAutomation;
 import android.content.pm.PackageManager;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.ViewConfiguration;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/MenuInflaterTest.java b/tests/tests/view/src/android/view/cts/MenuInflaterTest.java
index bea5aba..fd3a105 100644
--- a/tests/tests/view/src/android/view/cts/MenuInflaterTest.java
+++ b/tests/tests/view/src/android/view/cts/MenuInflaterTest.java
@@ -27,10 +27,6 @@
 import android.graphics.Bitmap;
 import android.graphics.ImageDecoder;
 import android.graphics.drawable.BitmapDrawable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -38,6 +34,11 @@
 import android.view.SubMenu;
 import android.widget.PopupMenu;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import junit.framework.Assert;
diff --git a/tests/tests/view/src/android/view/cts/MenuItemTest.java b/tests/tests/view/src/android/view/cts/MenuItemTest.java
index c9d362c..1b8ec0d 100644
--- a/tests/tests/view/src/android/view/cts/MenuItemTest.java
+++ b/tests/tests/view/src/android/view/cts/MenuItemTest.java
@@ -24,14 +24,15 @@
 import android.content.res.ColorStateList;
 import android.graphics.Color;
 import android.graphics.PorterDuff;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Menu;
 import android.view.MenuItem;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/MenuTest.java b/tests/tests/view/src/android/view/cts/MenuTest.java
index 24af7bd..82ee2fe 100644
--- a/tests/tests/view/src/android/view/cts/MenuTest.java
+++ b/tests/tests/view/src/android/view/cts/MenuTest.java
@@ -21,16 +21,17 @@
 import static org.junit.Assert.assertTrue;
 
 import android.os.SystemClock;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.widget.PopupMenu;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/MotionEventTest.java b/tests/tests/view/src/android/view/cts/MotionEventTest.java
index f9b2e4f..70707d2 100644
--- a/tests/tests/view/src/android/view/cts/MotionEventTest.java
+++ b/tests/tests/view/src/android/view/cts/MotionEventTest.java
@@ -29,8 +29,6 @@
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.InputDevice;
 import android.view.KeyEvent;
@@ -40,6 +38,9 @@
 import android.view.cts.MotionEventUtils.PointerCoordsBuilder;
 import android.view.cts.MotionEventUtils.PointerPropertiesBuilder;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/MotionEvent_PointerCoordsTest.java b/tests/tests/view/src/android/view/cts/MotionEvent_PointerCoordsTest.java
index 1f3acbb..e39f1cb 100644
--- a/tests/tests/view/src/android/view/cts/MotionEvent_PointerCoordsTest.java
+++ b/tests/tests/view/src/android/view/cts/MotionEvent_PointerCoordsTest.java
@@ -18,11 +18,12 @@
 
 import static android.view.cts.MotionEventUtils.withCoords;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 import android.view.cts.MotionEventUtils.PointerCoordsBuilder;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/MotionEvent_PointerPropertiesTest.java b/tests/tests/view/src/android/view/cts/MotionEvent_PointerPropertiesTest.java
index ac05c1c..e6b8b56 100644
--- a/tests/tests/view/src/android/view/cts/MotionEvent_PointerPropertiesTest.java
+++ b/tests/tests/view/src/android/view/cts/MotionEvent_PointerPropertiesTest.java
@@ -18,10 +18,11 @@
 
 import static android.view.cts.MotionEventUtils.withProperties;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/OrientationEventListenerTest.java b/tests/tests/view/src/android/view/cts/OrientationEventListenerTest.java
index c163440..f139632 100644
--- a/tests/tests/view/src/android/view/cts/OrientationEventListenerTest.java
+++ b/tests/tests/view/src/android/view/cts/OrientationEventListenerTest.java
@@ -21,11 +21,12 @@
 import android.content.Context;
 import android.hardware.Sensor;
 import android.hardware.SensorManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.OrientationEventListener;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/OrientationListenerTest.java b/tests/tests/view/src/android/view/cts/OrientationListenerTest.java
index 696f034..b6c58d1 100644
--- a/tests/tests/view/src/android/view/cts/OrientationListenerTest.java
+++ b/tests/tests/view/src/android/view/cts/OrientationListenerTest.java
@@ -18,11 +18,12 @@
 
 import android.content.Context;
 import android.hardware.SensorManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.OrientationListener;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/PixelCopyTest.java b/tests/tests/view/src/android/view/cts/PixelCopyTest.java
index e5f6560..ab24972 100644
--- a/tests/tests/view/src/android/view/cts/PixelCopyTest.java
+++ b/tests/tests/view/src/android/view/cts/PixelCopyTest.java
@@ -33,11 +33,6 @@
 import android.graphics.SurfaceTexture;
 import android.os.Debug;
 import android.os.Debug.MemoryInfo;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Half;
 import android.util.Log;
 import android.view.PixelCopy;
@@ -45,6 +40,12 @@
 import android.view.View;
 import android.view.Window;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/PointerCaptureTest.java b/tests/tests/view/src/android/view/cts/PointerCaptureTest.java
index e6068ce..96e9717 100644
--- a/tests/tests/view/src/android/view/cts/PointerCaptureTest.java
+++ b/tests/tests/view/src/android/view/cts/PointerCaptureTest.java
@@ -35,15 +35,16 @@
 
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsMouseUtil.ActionMatcher;
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
diff --git a/tests/tests/view/src/android/view/cts/ScaleGestureDetectorTest.java b/tests/tests/view/src/android/view/cts/ScaleGestureDetectorTest.java
index 53dd062..51263bd 100644
--- a/tests/tests/view/src/android/view/cts/ScaleGestureDetectorTest.java
+++ b/tests/tests/view/src/android/view/cts/ScaleGestureDetectorTest.java
@@ -21,13 +21,14 @@
 
 import android.os.Handler;
 import android.os.Looper;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ScaleGestureDetector;
 import android.view.ScaleGestureDetector.SimpleOnScaleGestureListener;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/SearchEventTest.java b/tests/tests/view/src/android/view/cts/SearchEventTest.java
index b679fac..8ff8923 100644
--- a/tests/tests/view/src/android/view/cts/SearchEventTest.java
+++ b/tests/tests/view/src/android/view/cts/SearchEventTest.java
@@ -23,14 +23,15 @@
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.hardware.input.InputManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 import android.view.KeyEvent;
 import android.view.SearchEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/SoundEffectConstantsTest.java b/tests/tests/view/src/android/view/cts/SoundEffectConstantsTest.java
index 186e06d..d8c2e8e 100644
--- a/tests/tests/view/src/android/view/cts/SoundEffectConstantsTest.java
+++ b/tests/tests/view/src/android/view/cts/SoundEffectConstantsTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.SoundEffectConstants;
 import android.view.View;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/SurfaceHolder_BadSurfaceTypeExceptionTest.java b/tests/tests/view/src/android/view/cts/SurfaceHolder_BadSurfaceTypeExceptionTest.java
index 79990e9..ea8925f 100644
--- a/tests/tests/view/src/android/view/cts/SurfaceHolder_BadSurfaceTypeExceptionTest.java
+++ b/tests/tests/view/src/android/view/cts/SurfaceHolder_BadSurfaceTypeExceptionTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.SurfaceHolder.BadSurfaceTypeException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/SurfaceViewSyncTest.java b/tests/tests/view/src/android/view/cts/SurfaceViewSyncTest.java
index 2a14a8d..5406ee4 100644
--- a/tests/tests/view/src/android/view/cts/SurfaceViewSyncTest.java
+++ b/tests/tests/view/src/android/view/cts/SurfaceViewSyncTest.java
@@ -27,9 +27,6 @@
 import android.graphics.Paint;
 import android.media.MediaPlayer;
 import android.os.Environment;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.support.test.uiautomator.UiObjectNotFoundException;
 import android.util.Log;
 import android.util.SparseArray;
@@ -45,6 +42,10 @@
 import android.view.cts.surfacevalidator.ViewFactory;
 import android.widget.FrameLayout;
 
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/SurfaceViewTest.java b/tests/tests/view/src/android/view/cts/SurfaceViewTest.java
index 3ccca48..966e44d 100644
--- a/tests/tests/view/src/android/view/cts/SurfaceViewTest.java
+++ b/tests/tests/view/src/android/view/cts/SurfaceViewTest.java
@@ -24,17 +24,18 @@
 import android.app.Instrumentation;
 import android.graphics.PixelFormat;
 import android.graphics.Region;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.ViewGroup;
 import android.view.cts.SurfaceViewCtsActivity.MockSurfaceView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/view/src/android/view/cts/Surface_OutOfResourcesExceptionTest.java b/tests/tests/view/src/android/view/cts/Surface_OutOfResourcesExceptionTest.java
index 438ff1b..492d6fe 100644
--- a/tests/tests/view/src/android/view/cts/Surface_OutOfResourcesExceptionTest.java
+++ b/tests/tests/view/src/android/view/cts/Surface_OutOfResourcesExceptionTest.java
@@ -16,10 +16,11 @@
 
 package android.view.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Surface;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/TextureViewCameraTest.java b/tests/tests/view/src/android/view/cts/TextureViewCameraTest.java
index 63d4d5e..b22c2d0 100644
--- a/tests/tests/view/src/android/view/cts/TextureViewCameraTest.java
+++ b/tests/tests/view/src/android/view/cts/TextureViewCameraTest.java
@@ -19,9 +19,10 @@
 import static org.junit.Assert.assertTrue;
 
 import android.hardware.Camera;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/TextureViewTest.java b/tests/tests/view/src/android/view/cts/TextureViewTest.java
index 431b27d..682483d 100644
--- a/tests/tests/view/src/android/view/cts/TextureViewTest.java
+++ b/tests/tests/view/src/android/view/cts/TextureViewTest.java
@@ -33,15 +33,16 @@
 import android.graphics.Matrix;
 import android.graphics.Point;
 import android.graphics.Rect;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Half;
 import android.view.PixelCopy;
 import android.view.TextureView;
 import android.view.View;
 import android.view.Window;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.SynchronousPixelCopy;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/view/src/android/view/cts/TooltipTest.java b/tests/tests/view/src/android/view/cts/TooltipTest.java
index 90ab139..8fefb50 100644
--- a/tests/tests/view/src/android/view/cts/TooltipTest.java
+++ b/tests/tests/view/src/android/view/cts/TooltipTest.java
@@ -23,10 +23,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.InputDevice;
@@ -38,6 +34,11 @@
 import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/view/src/android/view/cts/TouchDelegateTest.java b/tests/tests/view/src/android/view/cts/TouchDelegateTest.java
index 9c94d4c..17845d8 100644
--- a/tests/tests/view/src/android/view/cts/TouchDelegateTest.java
+++ b/tests/tests/view/src/android/view/cts/TouchDelegateTest.java
@@ -22,13 +22,13 @@
 
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InputDevice;
 import android.view.MotionEvent;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/VelocityTrackerTest.java b/tests/tests/view/src/android/view/cts/VelocityTrackerTest.java
index 955cf7c..b7a0787 100644
--- a/tests/tests/view/src/android/view/cts/VelocityTrackerTest.java
+++ b/tests/tests/view/src/android/view/cts/VelocityTrackerTest.java
@@ -18,12 +18,13 @@
 
 import static org.junit.Assert.fail;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ViewConfigurationTest.java b/tests/tests/view/src/android/view/cts/ViewConfigurationTest.java
index 2c88b25..197f867 100644
--- a/tests/tests/view/src/android/view/cts/ViewConfigurationTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewConfigurationTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertNotNull;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewConfiguration;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/ViewDebugTest.java b/tests/tests/view/src/android/view/cts/ViewDebugTest.java
index 8af8bd9..9348a05 100644
--- a/tests/tests/view/src/android/view/cts/ViewDebugTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewDebugTest.java
@@ -19,10 +19,11 @@
 
 import static org.junit.Assert.assertFalse;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewDebug;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/ViewGroupOverlayTest.java b/tests/tests/view/src/android/view/cts/ViewGroupOverlayTest.java
index f1b3ea5..ade66cb 100644
--- a/tests/tests/view/src/android/view/cts/ViewGroupOverlayTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewGroupOverlayTest.java
@@ -31,17 +31,18 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Pair;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroupOverlay;
 import android.view.cts.util.DrawingUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/ViewGroupTest.java b/tests/tests/view/src/android/view/cts/ViewGroupTest.java
index fef5eba..7049186 100644
--- a/tests/tests/view/src/android/view/cts/ViewGroupTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewGroupTest.java
@@ -43,13 +43,6 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.os.Parcelable;
 import android.os.SystemClock;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.SparseArray;
@@ -76,6 +69,14 @@
 import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CTSResult;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/ViewGroup_LayoutParamsTest.java b/tests/tests/view/src/android/view/cts/ViewGroup_LayoutParamsTest.java
index 1c6810a..b4e6e95 100644
--- a/tests/tests/view/src/android/view/cts/ViewGroup_LayoutParamsTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewGroup_LayoutParamsTest.java
@@ -21,13 +21,14 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
 import android.view.cts.util.XmlUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ViewGroup_MarginLayoutParamsTest.java b/tests/tests/view/src/android/view/cts/ViewGroup_MarginLayoutParamsTest.java
index 0867338..fe598a2 100644
--- a/tests/tests/view/src/android/view/cts/ViewGroup_MarginLayoutParamsTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewGroup_MarginLayoutParamsTest.java
@@ -23,9 +23,6 @@
 import android.content.Context;
 import android.content.res.XmlResourceParser;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -33,6 +30,10 @@
 import android.view.cts.util.XmlUtils;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ViewOutlineProviderTest.java b/tests/tests/view/src/android/view/cts/ViewOutlineProviderTest.java
index 1696610..5921ad4 100644
--- a/tests/tests/view/src/android/view/cts/ViewOutlineProviderTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewOutlineProviderTest.java
@@ -23,14 +23,15 @@
 import android.graphics.Outline;
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
-import androidx.annotation.NonNull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewOutlineProvider;
 
+import androidx.annotation.NonNull;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ViewOverlayTest.java b/tests/tests/view/src/android/view/cts/ViewOverlayTest.java
index b1f7363..488532e 100644
--- a/tests/tests/view/src/android/view/cts/ViewOverlayTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewOverlayTest.java
@@ -22,15 +22,16 @@
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Pair;
 import android.view.View;
 import android.view.ViewOverlay;
 import android.view.cts.util.DrawingUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ViewPaddingTest.java b/tests/tests/view/src/android/view/cts/ViewPaddingTest.java
index 60fa170..ec54a82 100644
--- a/tests/tests/view/src/android/view/cts/ViewPaddingTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewPaddingTest.java
@@ -20,13 +20,14 @@
 
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/ViewStubTest.java b/tests/tests/view/src/android/view/cts/ViewStubTest.java
index 3aef2bb..f425ff8 100644
--- a/tests/tests/view/src/android/view/cts/ViewStubTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewStubTest.java
@@ -29,10 +29,6 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -40,6 +36,11 @@
 import android.view.ViewStub;
 import android.widget.LinearLayout;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/ViewTest.java b/tests/tests/view/src/android/view/cts/ViewTest.java
index 346a513..75cce08 100644
--- a/tests/tests/view/src/android/view/cts/ViewTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewTest.java
@@ -61,11 +61,6 @@
 import android.os.Parcelable;
 import android.os.SystemClock;
 import android.os.Vibrator;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.format.DateUtils;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -104,6 +99,12 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsMouseUtil;
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
diff --git a/tests/tests/view/src/android/view/cts/ViewTreeObserverTest.java b/tests/tests/view/src/android/view/cts/ViewTreeObserverTest.java
index 4aa7377..574d125 100644
--- a/tests/tests/view/src/android/view/cts/ViewTreeObserverTest.java
+++ b/tests/tests/view/src/android/view/cts/ViewTreeObserverTest.java
@@ -29,17 +29,18 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.ScrollView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/view/src/android/view/cts/View_AnimationTest.java b/tests/tests/view/src/android/view/cts/View_AnimationTest.java
index 81250ac..a70d01d 100644
--- a/tests/tests/view/src/android/view/cts/View_AnimationTest.java
+++ b/tests/tests/view/src/android/view/cts/View_AnimationTest.java
@@ -25,14 +25,15 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.animation.TranslateAnimation;
 import android.view.animation.cts.AnimationTestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/View_BaseSavedStateTest.java b/tests/tests/view/src/android/view/cts/View_BaseSavedStateTest.java
index 74c240b..2e0d19d 100644
--- a/tests/tests/view/src/android/view/cts/View_BaseSavedStateTest.java
+++ b/tests/tests/view/src/android/view/cts/View_BaseSavedStateTest.java
@@ -26,11 +26,12 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.AbsSavedState;
 import android.view.View.BaseSavedState;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/View_DefaultFocusHighlightTest.java b/tests/tests/view/src/android/view/cts/View_DefaultFocusHighlightTest.java
index 8dfacf1..6b46cc2 100644
--- a/tests/tests/view/src/android/view/cts/View_DefaultFocusHighlightTest.java
+++ b/tests/tests/view/src/android/view/cts/View_DefaultFocusHighlightTest.java
@@ -25,10 +25,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.RippleDrawable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
@@ -36,6 +32,11 @@
 import android.widget.LinearLayout;
 import android.widget.ListView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/View_FocusHandlingTest.java b/tests/tests/view/src/android/view/cts/View_FocusHandlingTest.java
index 653d1ed..5b2395b 100644
--- a/tests/tests/view/src/android/view/cts/View_FocusHandlingTest.java
+++ b/tests/tests/view/src/android/view/cts/View_FocusHandlingTest.java
@@ -25,17 +25,18 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/View_IdsTest.java b/tests/tests/view/src/android/view/cts/View_IdsTest.java
index 200966b..94615d1 100644
--- a/tests/tests/view/src/android/view/cts/View_IdsTest.java
+++ b/tests/tests/view/src/android/view/cts/View_IdsTest.java
@@ -21,14 +21,15 @@
 import static org.junit.Assert.assertSame;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/View_InitialFocusTest.java b/tests/tests/view/src/android/view/cts/View_InitialFocusTest.java
index 45fd8fa..1a05496 100644
--- a/tests/tests/view/src/android/view/cts/View_InitialFocusTest.java
+++ b/tests/tests/view/src/android/view/cts/View_InitialFocusTest.java
@@ -24,15 +24,16 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.pm.PackageManager;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/view/src/android/view/cts/View_LayoutPositionTest.java b/tests/tests/view/src/android/view/cts/View_LayoutPositionTest.java
index 833504e..a32ce59 100644
--- a/tests/tests/view/src/android/view/cts/View_LayoutPositionTest.java
+++ b/tests/tests/view/src/android/view/cts/View_LayoutPositionTest.java
@@ -20,12 +20,13 @@
 
 import android.app.Activity;
 import android.graphics.Rect;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/cts/View_MeasureSpecTest.java b/tests/tests/view/src/android/view/cts/View_MeasureSpecTest.java
index cf97e37..08b5aa8 100644
--- a/tests/tests/view/src/android/view/cts/View_MeasureSpecTest.java
+++ b/tests/tests/view/src/android/view/cts/View_MeasureSpecTest.java
@@ -18,11 +18,12 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.View.MeasureSpec;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/view/src/android/view/cts/View_UsingViewsTest.java b/tests/tests/view/src/android/view/cts/View_UsingViewsTest.java
index dd731cc..83872ec 100644
--- a/tests/tests/view/src/android/view/cts/View_UsingViewsTest.java
+++ b/tests/tests/view/src/android/view/cts/View_UsingViewsTest.java
@@ -37,11 +37,6 @@
 import android.app.Instrumentation;
 import android.graphics.Bitmap;
 import android.graphics.Color;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
@@ -49,6 +44,12 @@
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/view/src/android/view/cts/WindowManager_BadTokenExceptionTest.java b/tests/tests/view/src/android/view/cts/WindowManager_BadTokenExceptionTest.java
index 1e31b11..340b7e4 100644
--- a/tests/tests/view/src/android/view/cts/WindowManager_BadTokenExceptionTest.java
+++ b/tests/tests/view/src/android/view/cts/WindowManager_BadTokenExceptionTest.java
@@ -18,10 +18,11 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.WindowManager.BadTokenException;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/WindowManager_LayoutParamsTest.java b/tests/tests/view/src/android/view/cts/WindowManager_LayoutParamsTest.java
index b829470..22f4386 100644
--- a/tests/tests/view/src/android/view/cts/WindowManager_LayoutParamsTest.java
+++ b/tests/tests/view/src/android/view/cts/WindowManager_LayoutParamsTest.java
@@ -26,12 +26,13 @@
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.Parcel;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannedString;
 import android.view.Gravity;
 import android.view.WindowManager;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/view/src/android/view/cts/WindowTest.java b/tests/tests/view/src/android/view/cts/WindowTest.java
index 94b3ceb..84b5caa 100644
--- a/tests/tests/view/src/android/view/cts/WindowTest.java
+++ b/tests/tests/view/src/android/view/cts/WindowTest.java
@@ -47,11 +47,6 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.ContextThemeWrapper;
@@ -72,6 +67,12 @@
 import android.widget.Button;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.After;
diff --git a/tests/tests/view/src/android/view/cts/surfacevalidator/CapturedActivity.java b/tests/tests/view/src/android/view/cts/surfacevalidator/CapturedActivity.java
index ce5ab6e..f1838e2 100644
--- a/tests/tests/view/src/android/view/cts/surfacevalidator/CapturedActivity.java
+++ b/tests/tests/view/src/android/view/cts/surfacevalidator/CapturedActivity.java
@@ -33,7 +33,6 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.uiautomator.By;
 import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject2;
@@ -47,10 +46,11 @@
 import android.view.cts.R;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-
 public class CapturedActivity extends Activity {
     public static class TestResult {
         public int passFrames;
diff --git a/tests/tests/view/src/android/view/textclassifier/cts/TextClassificationManagerTest.java b/tests/tests/view/src/android/view/textclassifier/cts/TextClassificationManagerTest.java
index 83481ee..af90300 100644
--- a/tests/tests/view/src/android/view/textclassifier/cts/TextClassificationManagerTest.java
+++ b/tests/tests/view/src/android/view/textclassifier/cts/TextClassificationManagerTest.java
@@ -23,9 +23,6 @@
 import static org.mockito.Mockito.mock;
 
 import android.os.LocaleList;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.textclassifier.SelectionEvent;
 import android.view.textclassifier.TextClassification;
 import android.view.textclassifier.TextClassificationContext;
@@ -34,6 +31,10 @@
 import android.view.textclassifier.TextLinks;
 import android.view.textclassifier.TextSelection;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/view/src/android/view/textclassifier/cts/TextClassifierValueObjectsTest.java b/tests/tests/view/src/android/view/textclassifier/cts/TextClassifierValueObjectsTest.java
index fda0f90..d5b73ac 100644
--- a/tests/tests/view/src/android/view/textclassifier/cts/TextClassifierValueObjectsTest.java
+++ b/tests/tests/view/src/android/view/textclassifier/cts/TextClassifierValueObjectsTest.java
@@ -29,14 +29,15 @@
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
 import android.os.LocaleList;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.textclassifier.TextClassification;
 import android.view.textclassifier.TextClassifier;
 import android.view.textclassifier.TextSelection;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/voiceinteraction/Android.mk b/tests/tests/voiceinteraction/Android.mk
index e0708ff..2af5e9f 100644
--- a/tests/tests/voiceinteraction/Android.mk
+++ b/tests/tests/voiceinteraction/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsVoiceInteractionCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsVoiceInteractionCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/voiceinteraction/AndroidManifest.xml b/tests/tests/voiceinteraction/AndroidManifest.xml
index b38909b..5d7c00f 100644
--- a/tests/tests/voiceinteraction/AndroidManifest.xml
+++ b/tests/tests/voiceinteraction/AndroidManifest.xml
@@ -43,7 +43,7 @@
               android:exported="true" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.voiceinteraction.cts"
                      android:label="CTS tests of android.voiceinteraction">
         <meta-data android:name="listener"
diff --git a/tests/tests/voiceinteraction/service/Android.mk b/tests/tests/voiceinteraction/service/Android.mk
index 0b504d8..f19cf74 100644
--- a/tests/tests/voiceinteraction/service/Android.mk
+++ b/tests/tests/voiceinteraction/service/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := CtsVoiceInteractionCommon ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := CtsVoiceInteractionCommon ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/voicesettings/Android.mk b/tests/tests/voicesettings/Android.mk
index 9409073..f81afaa 100644
--- a/tests/tests/voicesettings/Android.mk
+++ b/tests/tests/voicesettings/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tests/voicesettings/AndroidManifest.xml b/tests/tests/voicesettings/AndroidManifest.xml
index cf1fa1a..5ea6a84 100644
--- a/tests/tests/voicesettings/AndroidManifest.xml
+++ b/tests/tests/voicesettings/AndroidManifest.xml
@@ -35,7 +35,7 @@
         </activity>
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.voicesettings.cts"
                      android:label="CTS tests of android.voicesettings">
         <meta-data android:name="listener"
diff --git a/tests/tests/voicesettings/service/Android.mk b/tests/tests/voicesettings/service/Android.mk
index d53c52b..0d86bf8 100644
--- a/tests/tests/voicesettings/service/Android.mk
+++ b/tests/tests/voicesettings/service/Android.mk
@@ -21,7 +21,7 @@
 # and when built explicitly put it in the data partition
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/webkit/Android.mk b/tests/tests/webkit/Android.mk
index bb70293..76231b0 100644
--- a/tests/tests/webkit/Android.mk
+++ b/tests/tests/webkit/Android.mk
@@ -28,10 +28,10 @@
 
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    compatibility-device-util \
-    ctsdeviceutillegacy \
+    compatibility-device-util-axt \
+    ctsdeviceutillegacy-axt \
     ctstestserver \
-    ctstestrunner
+    ctstestrunner-axt
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/tests/webkit/AndroidManifest.xml b/tests/tests/webkit/AndroidManifest.xml
index 21e116d..aa35162 100644
--- a/tests/tests/webkit/AndroidManifest.xml
+++ b/tests/tests/webkit/AndroidManifest.xml
@@ -71,7 +71,7 @@
 
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.webkit.cts"
                      android:label="CTS tests of android.webkit">
         <meta-data android:name="listener"
diff --git a/tests/tests/webkit/assets/webkit/jsunload.html b/tests/tests/webkit/assets/webkit/jsunload.html
index 9932ae1..593ecc9 100644
--- a/tests/tests/webkit/assets/webkit/jsunload.html
+++ b/tests/tests/webkit/assets/webkit/jsunload.html
@@ -23,11 +23,8 @@
         }
         window.onbeforeunload = fireUnload;
         window.onload = function() {
-            document.addEventListener("touchend", function() {
-                setTimeout(() => {
-                    document.title = "touch received";
-                }, 0);
-            }, false);
+            document.addEventListener("click", () => document.title = "touch received", false);
+            document.title = "listener added";
         }
     </script>
     <body>
diff --git a/tests/tests/webkit/src/android/webkit/cts/WebChromeClientTest.java b/tests/tests/webkit/src/android/webkit/cts/WebChromeClientTest.java
index 60c9d25..fb66261 100644
--- a/tests/tests/webkit/src/android/webkit/cts/WebChromeClientTest.java
+++ b/tests/tests/webkit/src/android/webkit/cts/WebChromeClientTest.java
@@ -33,12 +33,16 @@
 import com.android.compatibility.common.util.PollingCheck;
 import com.google.common.util.concurrent.SettableFuture;
 
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
 public class WebChromeClientTest extends ActivityInstrumentationTestCase2<WebViewCtsActivity> {
     private static final long TEST_TIMEOUT = 5000L;
+    private static final String JAVASCRIPT_UNLOAD = "javascript unload";
+    private static final String LISTENER_ADDED = "listener added";
     private static final String TOUCH_RECEIVED = "touch received";
 
     private CtsTestServer mWebServer;
@@ -213,26 +217,17 @@
             return;
         }
 
-        // Use a default WebChromeClient to listen first page title change.
-        final MockWebChromeClient webChromeClient = new MockWebChromeClient();
-        mOnUiThread.setWebChromeClient(webChromeClient);
-
         final WebSettings settings = mOnUiThread.getSettings();
         settings.setJavaScriptEnabled(true);
         settings.setJavaScriptCanOpenWindowsAutomatically(true);
 
-        assertFalse(webChromeClient.hadOnJsBeforeUnload());
-
-        mOnUiThread.loadUrlAndWaitForCompletion(
-            mWebServer.getAssetUrl(TestHtmlConstants.JS_UNLOAD_URL));
-
-        final SettableFuture<String> pageTitleFuture = SettableFuture.create();
+        final BlockingQueue<String> pageTitleQueue = new ArrayBlockingQueue<>(3);
         final SettableFuture<Void> onJsBeforeUnloadFuture = SettableFuture.create();
         final MockWebChromeClient webChromeClientWaitTitle = new MockWebChromeClient() {
             @Override
             public void onReceivedTitle(WebView view, String title) {
                 super.onReceivedTitle(view, title);
-                pageTitleFuture.set(title);
+                pageTitleQueue.add(title);
             }
 
             @Override
@@ -245,9 +240,14 @@
         };
         mOnUiThread.setWebChromeClient(webChromeClientWaitTitle);
 
+        mOnUiThread.loadUrlAndWaitForCompletion(
+            mWebServer.getAssetUrl(TestHtmlConstants.JS_UNLOAD_URL));
+
+        assertEquals(JAVASCRIPT_UNLOAD, pageTitleQueue.poll(TEST_TIMEOUT, TimeUnit.MILLISECONDS));
+        assertEquals(LISTENER_ADDED, pageTitleQueue.poll(TEST_TIMEOUT, TimeUnit.MILLISECONDS));
         // Send a user gesture, required for unload to execute since WebView version 60.
         tapWebView();
-        assertEquals(TOUCH_RECEIVED, waitForFuture(pageTitleFuture));
+        assertEquals(TOUCH_RECEIVED, pageTitleQueue.poll(TEST_TIMEOUT, TimeUnit.MILLISECONDS));
 
         // unload should trigger when we try to navigate away
         mOnUiThread.loadUrlAndWaitForCompletion(
diff --git a/tests/tests/widget/Android.mk b/tests/tests/widget/Android.mk
index 66473af..6020890 100644
--- a/tests/tests/widget/Android.mk
+++ b/tests/tests/widget/Android.mk
@@ -23,11 +23,11 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES += \
     androidx.annotation_annotation \
-    android-support-test \
+    androidx.test.rules \
     mockito-target-minus-junit4 \
     android-common \
-    compatibility-device-util \
-    ctstestrunner \
+    compatibility-device-util-axt \
+    ctstestrunner-axt \
     platform-test-annotations
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs
diff --git a/tests/tests/widget/AndroidManifest.xml b/tests/tests/widget/AndroidManifest.xml
index 80e65f7..1a1b044 100644
--- a/tests/tests/widget/AndroidManifest.xml
+++ b/tests/tests/widget/AndroidManifest.xml
@@ -612,7 +612,7 @@
                  android:exported="false" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
                      android:targetPackage="android.widget.cts"
                      android:label="CTS tests of android.widget">
         <meta-data android:name="listener"
diff --git a/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java b/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
index 49b0f64..c7bd527 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsListViewTest.java
@@ -47,13 +47,6 @@
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
@@ -75,6 +68,14 @@
 import android.widget.cts.util.TestUtils;
 import android.widget.cts.util.TestUtilsMatchers;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/widget/src/android/widget/cts/AbsListView_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/AbsListView_LayoutParamsTest.java
index 3bb7d55..ce1123a 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsListView_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsListView_LayoutParamsTest.java
@@ -19,14 +19,15 @@
 import static org.junit.Assert.assertEquals;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.AbsListView;
 import android.widget.AbsListView.LayoutParams;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/AbsListView_ScrollTest.java b/tests/tests/widget/src/android/widget/cts/AbsListView_ScrollTest.java
index ee6dc39..125aea0 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsListView_ScrollTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsListView_ScrollTest.java
@@ -24,11 +24,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.Suppress;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewConfiguration;
@@ -40,6 +35,12 @@
 import android.widget.ListView;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.Suppress;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.CtsTouchUtils.EventInjectionListener;
 import com.android.compatibility.common.util.PollingCheck;
diff --git a/tests/tests/widget/src/android/widget/cts/AbsSeekBarTest.java b/tests/tests/widget/src/android/widget/cts/AbsSeekBarTest.java
index 83014b9..7ec074a 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsSeekBarTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsSeekBarTest.java
@@ -34,17 +34,18 @@
 import android.graphics.PorterDuff;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.widget.AbsSeekBar;
 import android.widget.SeekBar;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/AbsSpinnerTest.java b/tests/tests/widget/src/android/widget/cts/AbsSpinnerTest.java
index 36f56a1..2c75fa3 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsSpinnerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsSpinnerTest.java
@@ -26,10 +26,6 @@
 import android.database.DataSetObserver;
 import android.graphics.Rect;
 import android.os.Parcelable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -42,6 +38,11 @@
 import android.widget.Spinner;
 import android.widget.SpinnerAdapter;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/AbsoluteLayoutTest.java b/tests/tests/widget/src/android/widget/cts/AbsoluteLayoutTest.java
index 924da09..0a1db01 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsoluteLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsoluteLayoutTest.java
@@ -23,16 +23,17 @@
 
 import android.app.Activity;
 import android.content.Context;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.ViewGroup;
 import android.widget.AbsoluteLayout;
 import android.widget.AbsoluteLayout.LayoutParams;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/AbsoluteLayout_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/AbsoluteLayout_LayoutParamsTest.java
index 0faa547..fe7171a 100644
--- a/tests/tests/widget/src/android/widget/cts/AbsoluteLayout_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AbsoluteLayout_LayoutParamsTest.java
@@ -20,14 +20,15 @@
 import static org.junit.Assert.assertNotNull;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.AbsoluteLayout;
 import android.widget.AbsoluteLayout.LayoutParams;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ActionMenuViewTest.java b/tests/tests/widget/src/android/widget/cts/ActionMenuViewTest.java
index 36b13d2..740fe90 100644
--- a/tests/tests/widget/src/android/widget/cts/ActionMenuViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ActionMenuViewTest.java
@@ -27,15 +27,16 @@
 import android.app.Instrumentation;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Menu;
 import android.widget.ActionMenuView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/AdapterViewTest.java b/tests/tests/widget/src/android/widget/cts/AdapterViewTest.java
index cc86808..cbf19ae 100644
--- a/tests/tests/widget/src/android/widget/cts/AdapterViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AdapterViewTest.java
@@ -36,10 +36,6 @@
 import android.content.Context;
 import android.os.Parcelable;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.SparseArray;
 import android.util.Xml;
@@ -54,6 +50,11 @@
 import android.widget.ListAdapter;
 import android.widget.ListView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/AdapterView_AdapterContextMenuInfoTest.java b/tests/tests/widget/src/android/widget/cts/AdapterView_AdapterContextMenuInfoTest.java
index 8fad791..00e9796 100644
--- a/tests/tests/widget/src/android/widget/cts/AdapterView_AdapterContextMenuInfoTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AdapterView_AdapterContextMenuInfoTest.java
@@ -18,12 +18,13 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.AdapterView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/AlphabetIndexerTest.java b/tests/tests/widget/src/android/widget/cts/AlphabetIndexerTest.java
index 7ddbbd5..7b1e8f6 100644
--- a/tests/tests/widget/src/android/widget/cts/AlphabetIndexerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AlphabetIndexerTest.java
@@ -21,10 +21,11 @@
 
 import android.database.Cursor;
 import android.database.MatrixCursor;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.AlphabetIndexer;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/AnalogClockTest.java b/tests/tests/widget/src/android/widget/cts/AnalogClockTest.java
index 144deca..a5a4a50 100644
--- a/tests/tests/widget/src/android/widget/cts/AnalogClockTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AnalogClockTest.java
@@ -17,13 +17,14 @@
 package android.widget.cts;
 
 import android.app.Activity;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.AnalogClock;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ArrayAdapterTest.java b/tests/tests/widget/src/android/widget/cts/ArrayAdapterTest.java
index 4350103..bdfb61d 100644
--- a/tests/tests/widget/src/android/widget/cts/ArrayAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ArrayAdapterTest.java
@@ -29,15 +29,16 @@
 import android.content.res.Resources;
 import android.content.res.Resources.Theme;
 import android.database.DataSetObserver;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.ArrayAdapter;
 import android.widget.Filter;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java b/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
index 5b969d3..d8923a9 100644
--- a/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/AutoCompleteTextViewTest.java
@@ -47,11 +47,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
@@ -68,6 +63,12 @@
 import android.widget.Filterable;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/BaseAdapterTest.java b/tests/tests/widget/src/android/widget/cts/BaseAdapterTest.java
index 4df0c4a..a179f16 100644
--- a/tests/tests/widget/src/android/widget/cts/BaseAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/BaseAdapterTest.java
@@ -27,12 +27,13 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 
 import android.database.DataSetObserver;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/BaseExpandableListAdapterTest.java b/tests/tests/widget/src/android/widget/cts/BaseExpandableListAdapterTest.java
index 28859d0..411d9e0 100644
--- a/tests/tests/widget/src/android/widget/cts/BaseExpandableListAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/BaseExpandableListAdapterTest.java
@@ -26,12 +26,13 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 
 import android.database.DataSetObserver;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseExpandableListAdapter;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/ButtonTest.java b/tests/tests/widget/src/android/widget/cts/ButtonTest.java
index c320895..abc37a6 100644
--- a/tests/tests/widget/src/android/widget/cts/ButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ButtonTest.java
@@ -17,13 +17,14 @@
 package android.widget.cts;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.Button;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParser;
diff --git a/tests/tests/widget/src/android/widget/cts/CalendarViewTest.java b/tests/tests/widget/src/android/widget/cts/CalendarViewTest.java
index 665abec..0556af8 100644
--- a/tests/tests/widget/src/android/widget/cts/CalendarViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CalendarViewTest.java
@@ -28,17 +28,18 @@
 
 import android.app.Instrumentation;
 import android.graphics.Rect;
-import androidx.annotation.ColorInt;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 import android.widget.CalendarView;
 import android.widget.ScrollView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.annotation.ColorInt;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/CheckBoxTest.java b/tests/tests/widget/src/android/widget/cts/CheckBoxTest.java
index cd265f9..10cbfd8 100644
--- a/tests/tests/widget/src/android/widget/cts/CheckBoxTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CheckBoxTest.java
@@ -26,14 +26,15 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.widget.CheckBox;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/CheckedTextViewTest.java b/tests/tests/widget/src/android/widget/cts/CheckedTextViewTest.java
index da31c2d..05bb971 100644
--- a/tests/tests/widget/src/android/widget/cts/CheckedTextViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CheckedTextViewTest.java
@@ -30,11 +30,6 @@
 import android.graphics.PorterDuff;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.view.View;
@@ -45,6 +40,12 @@
 import android.widget.ListView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ChronometerTest.java b/tests/tests/widget/src/android/widget/cts/ChronometerTest.java
index 2ff415f..b9a45a3 100644
--- a/tests/tests/widget/src/android/widget/cts/ChronometerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ChronometerTest.java
@@ -29,15 +29,16 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ContextThemeWrapper;
 import android.widget.Chronometer;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/CompoundButtonTest.java b/tests/tests/widget/src/android/widget/cts/CompoundButtonTest.java
index b81b37c..fcba607 100644
--- a/tests/tests/widget/src/android/widget/cts/CompoundButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CompoundButtonTest.java
@@ -42,11 +42,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.StateSet;
 import android.util.Xml;
@@ -55,6 +50,12 @@
 import android.widget.CompoundButton;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/CursorAdapterTest.java b/tests/tests/widget/src/android/widget/cts/CursorAdapterTest.java
index ff36bbd..3f1543a 100644
--- a/tests/tests/widget/src/android/widget/cts/CursorAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CursorAdapterTest.java
@@ -31,10 +31,6 @@
 import android.database.DataSetObserver;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -43,6 +39,11 @@
 import android.widget.FilterQueryProvider;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.TestThread;
 
diff --git a/tests/tests/widget/src/android/widget/cts/CursorTreeAdapterTest.java b/tests/tests/widget/src/android/widget/cts/CursorTreeAdapterTest.java
index 1084805..4e15384 100644
--- a/tests/tests/widget/src/android/widget/cts/CursorTreeAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/CursorTreeAdapterTest.java
@@ -33,10 +33,6 @@
 import android.database.Cursor;
 import android.database.DataSetObserver;
 import android.database.sqlite.SQLiteDatabase;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -45,6 +41,11 @@
 import android.widget.FilterQueryProvider;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/DatePickerDialogTest.java b/tests/tests/widget/src/android/widget/cts/DatePickerDialogTest.java
index c0aa95dc..b6ee6a84 100644
--- a/tests/tests/widget/src/android/widget/cts/DatePickerDialogTest.java
+++ b/tests/tests/widget/src/android/widget/cts/DatePickerDialogTest.java
@@ -22,10 +22,11 @@
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.DatePickerDialog;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
 
 import org.junit.Before;
 import org.junit.Rule;
diff --git a/tests/tests/widget/src/android/widget/cts/DatePickerTest.java b/tests/tests/widget/src/android/widget/cts/DatePickerTest.java
index b3c10e3..52b75b6 100644
--- a/tests/tests/widget/src/android/widget/cts/DatePickerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/DatePickerTest.java
@@ -33,15 +33,16 @@
 import android.app.Activity;
 import android.content.Context;
 import android.os.Parcelable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.SparseArray;
 import android.view.View;
 import android.view.autofill.AutofillValue;
 import android.widget.DatePicker;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/DialerFilterTest.java b/tests/tests/widget/src/android/widget/cts/DialerFilterTest.java
index f7f6bc7..810276a 100644
--- a/tests/tests/widget/src/android/widget/cts/DialerFilterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/DialerFilterTest.java
@@ -30,11 +30,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Spannable;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
@@ -44,6 +39,12 @@
 import android.widget.EditText;
 import android.widget.RelativeLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/widget/src/android/widget/cts/DigitalClockTest.java b/tests/tests/widget/src/android/widget/cts/DigitalClockTest.java
index 6c9f512..34b5083 100644
--- a/tests/tests/widget/src/android/widget/cts/DigitalClockTest.java
+++ b/tests/tests/widget/src/android/widget/cts/DigitalClockTest.java
@@ -24,16 +24,17 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.DigitalClock;
 import android.widget.LinearLayout;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/EditTextTest.java b/tests/tests/widget/src/android/widget/cts/EditTextTest.java
index 32e54f1..acb24f7 100644
--- a/tests/tests/widget/src/android/widget/cts/EditTextTest.java
+++ b/tests/tests/widget/src/android/widget/cts/EditTextTest.java
@@ -25,11 +25,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.method.ArrowKeyMovementMethod;
@@ -41,6 +36,12 @@
 import android.widget.EditText;
 import android.widget.TextView.BufferType;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ExpandableListTester.java b/tests/tests/widget/src/android/widget/cts/ExpandableListTester.java
index 296f03f..d2a5230 100644
--- a/tests/tests/widget/src/android/widget/cts/ExpandableListTester.java
+++ b/tests/tests/widget/src/android/widget/cts/ExpandableListTester.java
@@ -17,13 +17,14 @@
 package android.widget.cts;
 
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
 import android.view.KeyEvent;
 import android.view.View;
 import android.widget.ExpandableListAdapter;
 import android.widget.ExpandableListView;
 import android.widget.cts.util.ListUtil;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 
 import junit.framework.Assert;
diff --git a/tests/tests/widget/src/android/widget/cts/ExpandableListViewBasicTest.java b/tests/tests/widget/src/android/widget/cts/ExpandableListViewBasicTest.java
index 1f4270c..2d89510 100644
--- a/tests/tests/widget/src/android/widget/cts/ExpandableListViewBasicTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ExpandableListViewBasicTest.java
@@ -21,10 +21,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.widget.BaseExpandableListAdapter;
 import android.widget.ExpandableListAdapter;
@@ -33,6 +29,11 @@
 import android.widget.cts.util.ExpandableListScenario.MyGroup;
 import android.widget.cts.util.ListUtil;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/widget/src/android/widget/cts/ExpandableListViewTest.java b/tests/tests/widget/src/android/widget/cts/ExpandableListViewTest.java
index 1482cae..654aa88 100644
--- a/tests/tests/widget/src/android/widget/cts/ExpandableListViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ExpandableListViewTest.java
@@ -38,11 +38,6 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.LayoutInflater;
@@ -54,6 +49,12 @@
 import android.widget.TextView;
 import android.widget.cts.util.ExpandableListScenario;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ExpandableListViewWithHeadersTest.java b/tests/tests/widget/src/android/widget/cts/ExpandableListViewWithHeadersTest.java
index 77cf1b6..4edbb92 100644
--- a/tests/tests/widget/src/android/widget/cts/ExpandableListViewWithHeadersTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ExpandableListViewWithHeadersTest.java
@@ -21,15 +21,16 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.widget.ExpandableListView;
 import android.widget.cts.util.ListUtil;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/widget/src/android/widget/cts/ExpandableListView_ExpandableListContextMenuInfoTest.java b/tests/tests/widget/src/android/widget/cts/ExpandableListView_ExpandableListContextMenuInfoTest.java
index 693ff7e..69dbc8d 100644
--- a/tests/tests/widget/src/android/widget/cts/ExpandableListView_ExpandableListContextMenuInfoTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ExpandableListView_ExpandableListContextMenuInfoTest.java
@@ -21,13 +21,14 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
 
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.ExpandableListView;
 import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
 import android.widget.ListView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/FilterTest.java b/tests/tests/widget/src/android/widget/cts/FilterTest.java
index f8f577e..f2dc0d8 100644
--- a/tests/tests/widget/src/android/widget/cts/FilterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/FilterTest.java
@@ -26,12 +26,13 @@
 
 import android.app.Instrumentation;
 import android.os.Looper;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.Filter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.TestThread;
 
diff --git a/tests/tests/widget/src/android/widget/cts/FrameLayoutTest.java b/tests/tests/widget/src/android/widget/cts/FrameLayoutTest.java
index ee321e4..cfaf281 100644
--- a/tests/tests/widget/src/android/widget/cts/FrameLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/FrameLayoutTest.java
@@ -40,11 +40,6 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.Gravity;
@@ -56,6 +51,12 @@
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/FrameLayout_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/FrameLayout_LayoutParamsTest.java
index 0aca2cd..1b04b2f 100644
--- a/tests/tests/widget/src/android/widget/cts/FrameLayout_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/FrameLayout_LayoutParamsTest.java
@@ -19,9 +19,6 @@
 import static org.junit.Assert.assertEquals;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.Gravity;
@@ -30,6 +27,10 @@
 import android.widget.FrameLayout;
 import android.widget.FrameLayout.LayoutParams;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/GalleryTest.java b/tests/tests/widget/src/android/widget/cts/GalleryTest.java
index acbe1e7..c977fa3 100644
--- a/tests/tests/widget/src/android/widget/cts/GalleryTest.java
+++ b/tests/tests/widget/src/android/widget/cts/GalleryTest.java
@@ -26,11 +26,6 @@
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.ViewAsserts;
 import android.util.AttributeSet;
 import android.util.Xml;
@@ -46,6 +41,12 @@
 import android.widget.Gallery;
 import android.widget.ImageView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/Gallery_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/Gallery_LayoutParamsTest.java
index 61c447b..fcb7434 100644
--- a/tests/tests/widget/src/android/widget/cts/Gallery_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/Gallery_LayoutParamsTest.java
@@ -18,11 +18,12 @@
 
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.Gallery;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/GridLayoutTest.java b/tests/tests/widget/src/android/widget/cts/GridLayoutTest.java
index 4924407..b16cac3 100644
--- a/tests/tests/widget/src/android/widget/cts/GridLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/GridLayoutTest.java
@@ -24,10 +24,6 @@
 
 import android.app.Activity;
 import android.content.Context;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.Gravity;
@@ -38,6 +34,11 @@
 import android.widget.GridLayout;
 import android.widget.TextView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/GridViewTest.java b/tests/tests/widget/src/android/widget/cts/GridViewTest.java
index 189a0c9..6232e9d 100644
--- a/tests/tests/widget/src/android/widget/cts/GridViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/GridViewTest.java
@@ -38,13 +38,6 @@
 import android.database.DataSetObservable;
 import android.database.DataSetObserver;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.ViewAsserts;
 import android.util.AttributeSet;
 import android.util.Xml;
@@ -61,6 +54,14 @@
 import android.widget.ImageView;
 import android.widget.ListAdapter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/widget/src/android/widget/cts/HeaderViewListAdapterTest.java b/tests/tests/widget/src/android/widget/cts/HeaderViewListAdapterTest.java
index dcfd7d2..b87e5d4 100644
--- a/tests/tests/widget/src/android/widget/cts/HeaderViewListAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/HeaderViewListAdapterTest.java
@@ -25,10 +25,6 @@
 
 import android.content.Context;
 import android.database.DataSetObserver;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
@@ -38,6 +34,11 @@
 import android.widget.ListAdapter;
 import android.widget.ListView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/HorizontalScrollViewTest.java b/tests/tests/widget/src/android/widget/cts/HorizontalScrollViewTest.java
index 88aa357..9f22e77 100644
--- a/tests/tests/widget/src/android/widget/cts/HorizontalScrollViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/HorizontalScrollViewTest.java
@@ -29,11 +29,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -43,6 +38,12 @@
 import android.widget.HorizontalScrollView;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/ImageButtonTest.java b/tests/tests/widget/src/android/widget/cts/ImageButtonTest.java
index c433be6..7df37fdd 100644
--- a/tests/tests/widget/src/android/widget/cts/ImageButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ImageButtonTest.java
@@ -19,13 +19,14 @@
 import android.app.Activity;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.ImageButton;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ImageSwitcherTest.java b/tests/tests/widget/src/android/widget/cts/ImageSwitcherTest.java
index ea79796..69f7d08 100644
--- a/tests/tests/widget/src/android/widget/cts/ImageSwitcherTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ImageSwitcherTest.java
@@ -28,15 +28,16 @@
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.ImageSwitcher;
 import android.widget.ImageView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ImageViewTest.java b/tests/tests/widget/src/android/widget/cts/ImageViewTest.java
index 5476b22..c4d1f32 100644
--- a/tests/tests/widget/src/android/widget/cts/ImageViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ImageViewTest.java
@@ -49,16 +49,17 @@
 import android.graphics.drawable.Icon;
 import android.graphics.drawable.PaintDrawable;
 import android.net.Uri;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.widget.ImageView;
 import android.widget.ImageView.ScaleType;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java b/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java
index 76c2ef6..027e8bd 100644
--- a/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java
+++ b/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java
@@ -24,10 +24,6 @@
 import static org.junit.Assert.assertEquals;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.GridLayout;
@@ -35,6 +31,11 @@
 import android.widget.RelativeLayout;
 import android.widget.TableLayout;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/LinearLayoutTest.java b/tests/tests/widget/src/android/widget/cts/LinearLayoutTest.java
index e552877..1f3f0e8 100644
--- a/tests/tests/widget/src/android/widget/cts/LinearLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/LinearLayoutTest.java
@@ -30,13 +30,6 @@
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import androidx.annotation.ColorInt;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.ViewAsserts;
 import android.util.AttributeSet;
 import android.util.Xml;
@@ -52,6 +45,14 @@
 import android.widget.TextView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.annotation.ColorInt;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/LinearLayout_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/LinearLayout_LayoutParamsTest.java
index 751caef..54513de 100644
--- a/tests/tests/widget/src/android/widget/cts/LinearLayout_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/LinearLayout_LayoutParamsTest.java
@@ -21,15 +21,16 @@
 
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.ViewGroup.LayoutParams;
 import android.view.ViewGroup.MarginLayoutParams;
 import android.widget.LinearLayout;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.xmlpull.v1.XmlPullParserException;
diff --git a/tests/tests/widget/src/android/widget/cts/ListPopupWindowTest.java b/tests/tests/widget/src/android/widget/cts/ListPopupWindowTest.java
index 88f3450..a1bc0aa 100644
--- a/tests/tests/widget/src/android/widget/cts/ListPopupWindowTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ListPopupWindowTest.java
@@ -40,10 +40,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.platform.test.annotations.Presubmit;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Display;
 import android.view.Gravity;
 import android.view.KeyEvent;
@@ -59,6 +55,11 @@
 import android.widget.PopupWindow;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/widget/src/android/widget/cts/ListViewTest.java b/tests/tests/widget/src/android/widget/cts/ListViewTest.java
index d97c66e..f1f5583 100644
--- a/tests/tests/widget/src/android/widget/cts/ListViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ListViewTest.java
@@ -45,13 +45,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Pair;
 import android.util.SparseArray;
@@ -70,6 +63,14 @@
 import android.widget.TextView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
diff --git a/tests/tests/widget/src/android/widget/cts/MagnifierTest.java b/tests/tests/widget/src/android/widget/cts/MagnifierTest.java
index 0ab086c..29b536b 100644
--- a/tests/tests/widget/src/android/widget/cts/MagnifierTest.java
+++ b/tests/tests/widget/src/android/widget/cts/MagnifierTest.java
@@ -25,16 +25,17 @@
 import android.graphics.Bitmap;
 import android.graphics.PointF;
 import android.graphics.Rect;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.DisplayMetrics;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.Magnifier;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/MediaControllerTest.java b/tests/tests/widget/src/android/widget/cts/MediaControllerTest.java
index 386c3d9..a99f21d 100644
--- a/tests/tests/widget/src/android/widget/cts/MediaControllerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/MediaControllerTest.java
@@ -24,11 +24,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.MotionEvent;
@@ -36,6 +31,12 @@
 import android.widget.MediaController;
 import android.widget.VideoView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextViewTest.java b/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextViewTest.java
index 4075a83..d89c43b 100644
--- a/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextViewTest.java
@@ -26,10 +26,6 @@
 
 import android.app.Activity;
 import android.content.Context;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.TextUtils;
@@ -41,6 +37,11 @@
 import android.widget.MultiAutoCompleteTextView.CommaTokenizer;
 import android.widget.MultiAutoCompleteTextView.Tokenizer;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextView_CommaTokenizerTest.java b/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextView_CommaTokenizerTest.java
index ba467e4..ea055cf 100644
--- a/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextView_CommaTokenizerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/MultiAutoCompleteTextView_CommaTokenizerTest.java
@@ -18,13 +18,14 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.SpannableString;
 import android.text.Spanned;
 import android.text.style.UnderlineSpan;
 import android.widget.MultiAutoCompleteTextView;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/NumberPickerTest.java b/tests/tests/widget/src/android/widget/cts/NumberPickerTest.java
index 7392c99..4cc5ec6 100644
--- a/tests/tests/widget/src/android/widget/cts/NumberPickerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/NumberPickerTest.java
@@ -30,16 +30,17 @@
 import android.app.Instrumentation;
 import android.app.UiAutomation;
 import android.content.res.Configuration;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.NumberPicker;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/PointerIconTest.java b/tests/tests/widget/src/android/widget/cts/PointerIconTest.java
index 13b81b0..430e80c 100644
--- a/tests/tests/widget/src/android/widget/cts/PointerIconTest.java
+++ b/tests/tests/widget/src/android/widget/cts/PointerIconTest.java
@@ -19,10 +19,6 @@
 import static org.junit.Assert.assertEquals;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 import android.view.PointerIcon;
 import android.view.View;
@@ -30,6 +26,11 @@
 import android.widget.TabWidget;
 import android.widget.TextView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/PopupMenuTest.java b/tests/tests/widget/src/android/widget/cts/PopupMenuTest.java
index e76382e..69411c9 100644
--- a/tests/tests/widget/src/android/widget/cts/PopupMenuTest.java
+++ b/tests/tests/widget/src/android/widget/cts/PopupMenuTest.java
@@ -29,11 +29,6 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.Resources;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -45,6 +40,12 @@
 import android.widget.ListView;
 import android.widget.PopupMenu;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/PopupWindowTest.java b/tests/tests/widget/src/android/widget/cts/PopupWindowTest.java
index 2c483d7..923f522 100644
--- a/tests/tests/widget/src/android/widget/cts/PopupWindowTest.java
+++ b/tests/tests/widget/src/android/widget/cts/PopupWindowTest.java
@@ -40,12 +40,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.FlakyTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.transition.Transition;
 import android.transition.Transition.TransitionListener;
 import android.transition.TransitionValues;
@@ -65,6 +59,13 @@
 import android.widget.PopupWindow.OnDismissListener;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.FlakyTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ProgressBarDrawableContainerTest.java b/tests/tests/widget/src/android/widget/cts/ProgressBarDrawableContainerTest.java
index 2acf8ecd..04ac5b2 100644
--- a/tests/tests/widget/src/android/widget/cts/ProgressBarDrawableContainerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ProgressBarDrawableContainerTest.java
@@ -20,12 +20,13 @@
 
 import android.app.Activity;
 import android.graphics.drawable.DrawableContainer;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.ProgressBar;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ProgressBarTest.java b/tests/tests/widget/src/android/widget/cts/ProgressBarTest.java
index 5a68273..ce4d4a3 100644
--- a/tests/tests/widget/src/android/widget/cts/ProgressBarTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ProgressBarTest.java
@@ -38,10 +38,6 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.Parcelable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.animation.AccelerateDecelerateInterpolator;
@@ -51,6 +47,11 @@
 import android.widget.ProgressBar;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/QuickContactBadgeTest.java b/tests/tests/widget/src/android/widget/cts/QuickContactBadgeTest.java
index 0bec808..96a29f73 100644
--- a/tests/tests/widget/src/android/widget/cts/QuickContactBadgeTest.java
+++ b/tests/tests/widget/src/android/widget/cts/QuickContactBadgeTest.java
@@ -28,12 +28,13 @@
 import android.os.UserHandle;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Contacts;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.QuickContactBadge;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/RadioButtonTest.java b/tests/tests/widget/src/android/widget/cts/RadioButtonTest.java
index 2daa6ea..1ba68b1 100644
--- a/tests/tests/widget/src/android/widget/cts/RadioButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RadioButtonTest.java
@@ -26,14 +26,15 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.widget.RadioButton;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/RadioGroupTest.java b/tests/tests/widget/src/android/widget/cts/RadioGroupTest.java
index 869102b..74852c5 100644
--- a/tests/tests/widget/src/android/widget/cts/RadioGroupTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RadioGroupTest.java
@@ -25,10 +25,6 @@
 
 import android.app.Activity;
 import android.content.Context;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.Gravity;
@@ -42,6 +38,11 @@
 import android.widget.RadioGroup.OnCheckedChangeListener;
 import android.widget.RelativeLayout;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/RadioGroup_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/RadioGroup_LayoutParamsTest.java
index d7aecfd..2d6804e 100644
--- a/tests/tests/widget/src/android/widget/cts/RadioGroup_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RadioGroup_LayoutParamsTest.java
@@ -22,15 +22,16 @@
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.Gravity;
 import android.view.ViewGroup;
 import android.widget.RadioGroup;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/RatingBarTest.java b/tests/tests/widget/src/android/widget/cts/RatingBarTest.java
index 0725c10..10f2582 100644
--- a/tests/tests/widget/src/android/widget/cts/RatingBarTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RatingBarTest.java
@@ -27,12 +27,13 @@
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 import static org.mockito.Mockito.verifyZeroInteractions;
 
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.RatingBar;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/RelativeLayoutTest.java b/tests/tests/widget/src/android/widget/cts/RelativeLayoutTest.java
index 76415e8..94f0046 100644
--- a/tests/tests/widget/src/android/widget/cts/RelativeLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RelativeLayoutTest.java
@@ -25,10 +25,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.ViewAsserts;
 import android.util.AttributeSet;
 import android.util.Xml;
@@ -40,6 +36,11 @@
 import android.widget.RelativeLayout;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/RelativeLayout_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/RelativeLayout_LayoutParamsTest.java
index 9de034b..bfcc73f 100644
--- a/tests/tests/widget/src/android/widget/cts/RelativeLayout_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RelativeLayout_LayoutParamsTest.java
@@ -21,9 +21,6 @@
 
 import android.app.Activity;
 import android.content.res.XmlResourceParser;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.ViewAsserts;
 import android.util.LayoutDirection;
 import android.view.View;
@@ -32,6 +29,10 @@
 import android.widget.RelativeLayout;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/RemoteViewsActivityTest.java b/tests/tests/widget/src/android/widget/cts/RemoteViewsActivityTest.java
index 5c92e66..ded1893 100644
--- a/tests/tests/widget/src/android/widget/cts/RemoteViewsActivityTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RemoteViewsActivityTest.java
@@ -21,14 +21,15 @@
 
 import android.app.Activity;
 import android.os.Parcel;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.InflateException;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.RemoteViews;
 
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.NullWebViewUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/RemoteViewsTest.java b/tests/tests/widget/src/android/widget/cts/RemoteViewsTest.java
index 8798c2d..f547bed 100644
--- a/tests/tests/widget/src/android/widget/cts/RemoteViewsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RemoteViewsTest.java
@@ -37,12 +37,6 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcel;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.util.TypedValue;
 import android.view.View;
@@ -73,6 +67,13 @@
 import android.widget.ViewFlipper;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/RemoteViewsWidgetTest.java b/tests/tests/widget/src/android/widget/cts/RemoteViewsWidgetTest.java
index 0e05a0d..290de47 100644
--- a/tests/tests/widget/src/android/widget/cts/RemoteViewsWidgetTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RemoteViewsWidgetTest.java
@@ -38,10 +38,6 @@
 import android.os.Bundle;
 import android.os.Process;
 import android.platform.test.annotations.AppModeFull;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AbsListView;
@@ -53,6 +49,11 @@
 import android.widget.cts.appwidget.MyAppWidgetProvider;
 import android.widget.cts.appwidget.MyAppWidgetService;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/tests/widget/src/android/widget/cts/RemoteViews_ActionExceptionTest.java b/tests/tests/widget/src/android/widget/cts/RemoteViews_ActionExceptionTest.java
index 3550108..7aafe96 100644
--- a/tests/tests/widget/src/android/widget/cts/RemoteViews_ActionExceptionTest.java
+++ b/tests/tests/widget/src/android/widget/cts/RemoteViews_ActionExceptionTest.java
@@ -16,10 +16,11 @@
 
 package android.widget.cts;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.RemoteViews;
 
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/ResourceCursorAdapterTest.java b/tests/tests/widget/src/android/widget/cts/ResourceCursorAdapterTest.java
index 972f092..5d4a79a 100644
--- a/tests/tests/widget/src/android/widget/cts/ResourceCursorAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ResourceCursorAdapterTest.java
@@ -27,15 +27,16 @@
 import android.content.Context;
 import android.database.Cursor;
 import android.database.MatrixCursor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ResourceCursorAdapter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/ResourceCursorTreeAdapterTest.java b/tests/tests/widget/src/android/widget/cts/ResourceCursorTreeAdapterTest.java
index 2076620..d235a22 100644
--- a/tests/tests/widget/src/android/widget/cts/ResourceCursorTreeAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ResourceCursorTreeAdapterTest.java
@@ -22,15 +22,16 @@
 import android.content.Context;
 import android.database.Cursor;
 import android.database.MatrixCursor;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ResourceCursorTreeAdapter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/ScrollViewTest.java b/tests/tests/widget/src/android/widget/cts/ScrollViewTest.java
index 3abb023..a4ccd50 100644
--- a/tests/tests/widget/src/android/widget/cts/ScrollViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ScrollViewTest.java
@@ -29,11 +29,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.graphics.Rect;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -44,6 +39,12 @@
 import android.widget.TextView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ScrollerTest.java b/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
index e9d98ae..d829bcd 100644
--- a/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ScrollerTest.java
@@ -22,13 +22,14 @@
 
 import android.content.Context;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.animation.LinearInterpolator;
 import android.widget.Scroller;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/SearchViewTest.java b/tests/tests/widget/src/android/widget/cts/SearchViewTest.java
index 301cea2..08dd6a5 100644
--- a/tests/tests/widget/src/android/widget/cts/SearchViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SearchViewTest.java
@@ -30,16 +30,17 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.content.res.Resources;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.view.inputmethod.EditorInfo;
 import android.widget.SearchView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/SearchView_CursorTest.java b/tests/tests/widget/src/android/widget/cts/SearchView_CursorTest.java
index c40c0fd..f3fbacc 100644
--- a/tests/tests/widget/src/android/widget/cts/SearchView_CursorTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SearchView_CursorTest.java
@@ -31,11 +31,6 @@
 import android.database.Cursor;
 import android.database.MatrixCursor;
 import android.provider.BaseColumns;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.TextUtils;
 import android.view.View;
 import android.view.ViewGroup;
@@ -44,6 +39,12 @@
 import android.widget.SearchView;
 import android.widget.SimpleCursorAdapter;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
 
diff --git a/tests/tests/widget/src/android/widget/cts/SeekBarTest.java b/tests/tests/widget/src/android/widget/cts/SeekBarTest.java
index 9395db4..d7a6c90 100644
--- a/tests/tests/widget/src/android/widget/cts/SeekBarTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SeekBarTest.java
@@ -27,13 +27,14 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.MotionEvent;
 import android.widget.SeekBar;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/SimpleAdapterTest.java b/tests/tests/widget/src/android/widget/cts/SimpleAdapterTest.java
index 3c388fc..3b2278d 100644
--- a/tests/tests/widget/src/android/widget/cts/SimpleAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SimpleAdapterTest.java
@@ -35,10 +35,6 @@
 import android.content.res.Resources.Theme;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ImageView;
@@ -47,6 +43,11 @@
 import android.widget.TextView;
 import android.widget.TwoLineListItem;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/SimpleCursorAdapterTest.java b/tests/tests/widget/src/android/widget/cts/SimpleCursorAdapterTest.java
index 880da98..b0cbb0c 100644
--- a/tests/tests/widget/src/android/widget/cts/SimpleCursorAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SimpleCursorAdapterTest.java
@@ -35,10 +35,6 @@
 import android.database.MatrixCursor;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -47,6 +43,11 @@
 import android.widget.SimpleCursorAdapter;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/SimpleCursorTreeAdapterTest.java b/tests/tests/widget/src/android/widget/cts/SimpleCursorTreeAdapterTest.java
index fefd261..7d055e4 100644
--- a/tests/tests/widget/src/android/widget/cts/SimpleCursorTreeAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SimpleCursorTreeAdapterTest.java
@@ -25,15 +25,16 @@
 import android.database.MatrixCursor;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.SimpleCursorTreeAdapter;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/SimpleExpandableListAdapterTest.java b/tests/tests/widget/src/android/widget/cts/SimpleExpandableListAdapterTest.java
index eef0a49..908eccf 100644
--- a/tests/tests/widget/src/android/widget/cts/SimpleExpandableListAdapterTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SimpleExpandableListAdapterTest.java
@@ -22,10 +22,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.LinearLayout;
@@ -33,6 +29,11 @@
 import android.widget.TextView;
 import android.widget.TwoLineListItem;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/SlidingDrawerTest.java b/tests/tests/widget/src/android/widget/cts/SlidingDrawerTest.java
index 1993244..4946bda 100644
--- a/tests/tests/widget/src/android/widget/cts/SlidingDrawerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SlidingDrawerTest.java
@@ -31,11 +31,6 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -43,6 +38,12 @@
 import android.widget.SlidingDrawer;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/SpinnerTest.java b/tests/tests/widget/src/android/widget/cts/SpinnerTest.java
index 9aebd71..6c391b1 100644
--- a/tests/tests/widget/src/android/widget/cts/SpinnerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SpinnerTest.java
@@ -34,11 +34,6 @@
 import android.content.res.Resources.Theme;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ContextThemeWrapper;
 import android.view.Gravity;
 import android.view.KeyEvent;
@@ -47,6 +42,12 @@
 import android.widget.Spinner;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.WidgetTestUtils;
 
diff --git a/tests/tests/widget/src/android/widget/cts/SwitchTest.java b/tests/tests/widget/src/android/widget/cts/SwitchTest.java
index 1123a4e..329f12e 100644
--- a/tests/tests/widget/src/android/widget/cts/SwitchTest.java
+++ b/tests/tests/widget/src/android/widget/cts/SwitchTest.java
@@ -29,16 +29,17 @@
 import android.graphics.Rect;
 import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ContextThemeWrapper;
 import android.view.ViewGroup;
 import android.widget.Switch;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/TabHostTest.java b/tests/tests/widget/src/android/widget/cts/TabHostTest.java
index 36f7108..5a225a1 100644
--- a/tests/tests/widget/src/android/widget/cts/TabHostTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TabHostTest.java
@@ -30,11 +30,6 @@
 import android.app.ActivityGroup;
 import android.app.Instrumentation;
 import android.content.Intent;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.View;
 import android.widget.ListView;
@@ -43,6 +38,12 @@
 import android.widget.TabHost.TabSpec;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/TabHost_TabSpecTest.java b/tests/tests/widget/src/android/widget/cts/TabHost_TabSpecTest.java
index a0498d5..b469212 100644
--- a/tests/tests/widget/src/android/widget/cts/TabHost_TabSpecTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TabHost_TabSpecTest.java
@@ -30,17 +30,18 @@
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TabHost;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TabWidgetTest.java b/tests/tests/widget/src/android/widget/cts/TabWidgetTest.java
index 7af7af9..a09cfdf 100644
--- a/tests/tests/widget/src/android/widget/cts/TabWidgetTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TabWidgetTest.java
@@ -26,11 +26,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.LinearLayout;
@@ -41,6 +36,12 @@
 import android.widget.TextView;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TableLayoutTest.java b/tests/tests/widget/src/android/widget/cts/TableLayoutTest.java
index 3532e99..7236149 100644
--- a/tests/tests/widget/src/android/widget/cts/TableLayoutTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TableLayoutTest.java
@@ -30,11 +30,6 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -47,6 +42,12 @@
 import android.widget.TableRow;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TableLayout_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/TableLayout_LayoutParamsTest.java
index 009937f..184cf6c 100644
--- a/tests/tests/widget/src/android/widget/cts/TableLayout_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TableLayout_LayoutParamsTest.java
@@ -22,15 +22,16 @@
 import android.content.Context;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.ViewGroup;
 import android.widget.TableLayout;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/TableRowTest.java b/tests/tests/widget/src/android/widget/cts/TableRowTest.java
index 330a818..fedebd9 100644
--- a/tests/tests/widget/src/android/widget/cts/TableRowTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TableRowTest.java
@@ -30,10 +30,6 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -45,6 +41,11 @@
 import android.widget.TableRow;
 import android.widget.TextView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TableRow_LayoutParamsTest.java b/tests/tests/widget/src/android/widget/cts/TableRow_LayoutParamsTest.java
index 453b0c1..c306a3d 100644
--- a/tests/tests/widget/src/android/widget/cts/TableRow_LayoutParamsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TableRow_LayoutParamsTest.java
@@ -22,10 +22,6 @@
 import android.app.Activity;
 import android.content.res.TypedArray;
 import android.content.res.XmlResourceParser;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -35,6 +31,11 @@
 import android.widget.TableRow;
 import android.widget.cts.util.XmlUtils;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TextClockTest.java b/tests/tests/widget/src/android/widget/cts/TextClockTest.java
index 0f55bbc..d8caf94 100644
--- a/tests/tests/widget/src/android/widget/cts/TextClockTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextClockTest.java
@@ -26,13 +26,14 @@
 import android.net.Uri;
 import android.os.Handler;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.MutableBoolean;
 import android.widget.TextClock;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 import com.android.compatibility.common.util.SystemUtil;
 
diff --git a/tests/tests/widget/src/android/widget/cts/TextSwitcherTest.java b/tests/tests/widget/src/android/widget/cts/TextSwitcherTest.java
index fb99cc7..fae4a9b 100644
--- a/tests/tests/widget/src/android/widget/cts/TextSwitcherTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextSwitcherTest.java
@@ -21,15 +21,16 @@
 import static org.junit.Assert.fail;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.ViewGroup;
 import android.widget.ListView;
 import android.widget.TextSwitcher;
 import android.widget.TextView;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TextViewFadingEdgeTest.java b/tests/tests/widget/src/android/widget/cts/TextViewFadingEdgeTest.java
index f001b46..6d8f24d 100644
--- a/tests/tests/widget/src/android/widget/cts/TextViewFadingEdgeTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextViewFadingEdgeTest.java
@@ -30,14 +30,15 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.TypedValue;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/TextViewFontWeightTest.java b/tests/tests/widget/src/android/widget/cts/TextViewFontWeightTest.java
index 11ed15d..757aa11 100644
--- a/tests/tests/widget/src/android/widget/cts/TextViewFontWeightTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextViewFontWeightTest.java
@@ -22,13 +22,14 @@
 import android.content.Context;
 import android.graphics.Paint;
 import android.graphics.Typeface;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/tests/tests/widget/src/android/widget/cts/TextViewPrecomputedTextTest.java b/tests/tests/widget/src/android/widget/cts/TextViewPrecomputedTextTest.java
index ffa5a28..4a04dd7 100644
--- a/tests/tests/widget/src/android/widget/cts/TextViewPrecomputedTextTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextViewPrecomputedTextTest.java
@@ -16,10 +16,10 @@
 
 package android.widget.cts;
 
+import static org.junit.Assert.fail;
+
 import android.content.Context;
 import android.graphics.Typeface;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
 import android.text.Layout;
 import android.text.PrecomputedText;
 import android.text.PrecomputedText.Params;
@@ -31,7 +31,8 @@
 import android.util.Pair;
 import android.widget.TextView;
 
-import static org.junit.Assert.fail;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/TextViewTest.java b/tests/tests/widget/src/android/widget/cts/TextViewTest.java
index 7c55f90..432b94d 100644
--- a/tests/tests/widget/src/android/widget/cts/TextViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TextViewTest.java
@@ -41,8 +41,6 @@
 import static org.mockito.Mockito.verifyZeroInteractions;
 import static org.mockito.Mockito.when;
 
-import static java.lang.annotation.RetentionPolicy.SOURCE;
-
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.app.Instrumentation.ActivityMonitor;
@@ -73,14 +71,6 @@
 import android.os.Looper;
 import android.os.Parcelable;
 import android.os.SystemClock;
-import androidx.annotation.IntDef;
-import androidx.annotation.Nullable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.text.Editable;
 import android.text.InputFilter;
 import android.text.InputType;
@@ -150,6 +140,15 @@
 import android.widget.TextView.BufferType;
 import android.widget.cts.util.TestUtils;
 
+import androidx.annotation.IntDef;
+import androidx.annotation.Nullable;
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.CtsTouchUtils;
 import com.android.compatibility.common.util.PollingCheck;
@@ -162,6 +161,8 @@
 import org.mockito.invocation.InvocationOnMock;
 import org.xmlpull.v1.XmlPullParserException;
 
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
 import java.io.IOException;
 import java.lang.annotation.Retention;
 import java.util.Arrays;
diff --git a/tests/tests/widget/src/android/widget/cts/TimePickerTest.java b/tests/tests/widget/src/android/widget/cts/TimePickerTest.java
index 0886aa3..b4a43e3 100644
--- a/tests/tests/widget/src/android/widget/cts/TimePickerTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TimePickerTest.java
@@ -32,17 +32,18 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Parcelable;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.autofill.AutofillValue;
 import android.widget.TimePicker;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsKeyEventUtil;
 import com.android.compatibility.common.util.CtsTouchUtils;
 
@@ -392,6 +393,9 @@
         if (isWatch()) {
             return;
         }
+        // Hide timepicker_clock so that timepicker_spinner would be visible.
+        mActivityRule.runOnUiThread(() ->
+                mActivity.findViewById(R.id.timepicker_clock).setVisibility(View.GONE));
         mTimePicker = (TimePicker) mActivity.findViewById(R.id.timepicker_spinner);
 
         mActivityRule.runOnUiThread(() -> mTimePicker.setIs24HourView(false));
diff --git a/tests/tests/widget/src/android/widget/cts/ToastTest.java b/tests/tests/widget/src/android/widget/cts/ToastTest.java
index 4ea9b88..b0d3751 100644
--- a/tests/tests/widget/src/android/widget/cts/ToastTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ToastTest.java
@@ -28,11 +28,6 @@
 import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewTreeObserver;
@@ -40,6 +35,12 @@
 import android.widget.ImageView;
 import android.widget.Toast;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.PollingCheck;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ToggleButtonTest.java b/tests/tests/widget/src/android/widget/cts/ToggleButtonTest.java
index a473983..cf8e98a 100644
--- a/tests/tests/widget/src/android/widget/cts/ToggleButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ToggleButtonTest.java
@@ -27,13 +27,14 @@
 import android.content.Context;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.StateListDrawable;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.widget.ToggleButton;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ToolbarTest.java b/tests/tests/widget/src/android/widget/cts/ToolbarTest.java
index ff4da10..165b519 100644
--- a/tests/tests/widget/src/android/widget/cts/ToolbarTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ToolbarTest.java
@@ -32,11 +32,6 @@
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -44,6 +39,12 @@
 import android.widget.Toolbar;
 import android.widget.cts.util.TestUtils;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.WidgetTestUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ToolbarWithMarginsTest.java b/tests/tests/widget/src/android/widget/cts/ToolbarWithMarginsTest.java
index 5bba423..dfc0f91 100644
--- a/tests/tests/widget/src/android/widget/cts/ToolbarWithMarginsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ToolbarWithMarginsTest.java
@@ -18,12 +18,13 @@
 
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.widget.Toolbar;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/TwoLineListItemTest.java b/tests/tests/widget/src/android/widget/cts/TwoLineListItemTest.java
index f931a63..43806e0 100644
--- a/tests/tests/widget/src/android/widget/cts/TwoLineListItemTest.java
+++ b/tests/tests/widget/src/android/widget/cts/TwoLineListItemTest.java
@@ -24,15 +24,16 @@
 import android.app.Activity;
 import android.content.Context;
 import android.content.res.Resources;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.widget.RelativeLayout.LayoutParams;
 import android.widget.TextView;
 import android.widget.TwoLineListItem;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/VideoView2Test.java b/tests/tests/widget/src/android/widget/cts/VideoView2Test.java
index 410c318..4908cdf 100644
--- a/tests/tests/widget/src/android/widget/cts/VideoView2Test.java
+++ b/tests/tests/widget/src/android/widget/cts/VideoView2Test.java
@@ -31,16 +31,17 @@
 import android.media.AudioAttributes;
 import android.media.session.MediaController;
 import android.media.session.PlaybackState;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.VideoView2;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.MediaUtils;
 
 import org.junit.After;
diff --git a/tests/tests/widget/src/android/widget/cts/VideoViewTest.java b/tests/tests/widget/src/android/widget/cts/VideoViewTest.java
index 6cc3800..986e024 100644
--- a/tests/tests/widget/src/android/widget/cts/VideoViewTest.java
+++ b/tests/tests/widget/src/android/widget/cts/VideoViewTest.java
@@ -36,16 +36,17 @@
 import android.media.AudioPlaybackConfiguration;
 import android.media.MediaPlayer;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import android.view.View.MeasureSpec;
 import android.widget.MediaController;
 import android.widget.VideoView;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.MediaUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ViewAnimatorTest.java b/tests/tests/widget/src/android/widget/cts/ViewAnimatorTest.java
index 7710dcc..9fa68e4 100644
--- a/tests/tests/widget/src/android/widget/cts/ViewAnimatorTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ViewAnimatorTest.java
@@ -22,10 +22,6 @@
 import static org.junit.Assert.assertTrue;
 
 import android.app.Activity;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -36,6 +32,11 @@
 import android.widget.RelativeLayout;
 import android.widget.ViewAnimator;
 
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ViewFlipperTest.java b/tests/tests/widget/src/android/widget/cts/ViewFlipperTest.java
index b135745..1cd5c26 100644
--- a/tests/tests/widget/src/android/widget/cts/ViewFlipperTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ViewFlipperTest.java
@@ -24,18 +24,19 @@
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.MediumTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.ViewFlipper;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.MediumTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
diff --git a/tests/tests/widget/src/android/widget/cts/ViewSwitcherTest.java b/tests/tests/widget/src/android/widget/cts/ViewSwitcherTest.java
index 9088ba0..bfb6afd 100644
--- a/tests/tests/widget/src/android/widget/cts/ViewSwitcherTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ViewSwitcherTest.java
@@ -23,9 +23,6 @@
 import static org.junit.Assert.fail;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -34,6 +31,10 @@
 import android.widget.ViewSwitcher;
 import android.widget.ViewSwitcher.ViewFactory;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/widget/src/android/widget/cts/ZoomButtonTest.java b/tests/tests/widget/src/android/widget/cts/ZoomButtonTest.java
index 84eba18..acd0c4c 100644
--- a/tests/tests/widget/src/android/widget/cts/ZoomButtonTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ZoomButtonTest.java
@@ -22,12 +22,6 @@
 
 import android.app.Activity;
 import android.app.Instrumentation;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.LargeTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.rule.ActivityTestRule;
-import android.support.test.runner.AndroidJUnit4;
 import android.util.AttributeSet;
 import android.util.Xml;
 import android.view.View;
@@ -35,6 +29,13 @@
 import android.widget.ListView;
 import android.widget.ZoomButton;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.LargeTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.rule.ActivityTestRule;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.compatibility.common.util.CtsTouchUtils;
 
 import org.junit.Before;
diff --git a/tests/tests/widget/src/android/widget/cts/ZoomControlsTest.java b/tests/tests/widget/src/android/widget/cts/ZoomControlsTest.java
index ab0f940..58f2416 100644
--- a/tests/tests/widget/src/android/widget/cts/ZoomControlsTest.java
+++ b/tests/tests/widget/src/android/widget/cts/ZoomControlsTest.java
@@ -21,13 +21,14 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.annotation.UiThreadTest;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
 import android.view.View;
 import android.widget.ZoomControls;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/tests/wrap/nowrap/Android.mk b/tests/tests/wrap/nowrap/Android.mk
index 8fd1015..50bb312 100644
--- a/tests/tests/wrap/nowrap/Android.mk
+++ b/tests/tests/wrap/nowrap/Android.mk
@@ -22,8 +22,8 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	android-support-test
+	compatibility-device-util-axt \
+	androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/tests/wrap/nowrap/AndroidManifest.xml b/tests/tests/wrap/nowrap/AndroidManifest.xml
index 6145390..04d6261 100644
--- a/tests/tests/wrap/nowrap/AndroidManifest.xml
+++ b/tests/tests/wrap/nowrap/AndroidManifest.xml
@@ -31,7 +31,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for wrap.sh"
         android:targetPackage="android.wrap.nowrap.cts" >
     </instrumentation>
diff --git a/tests/tests/wrap/wrap_debug/Android.mk b/tests/tests/wrap/wrap_debug/Android.mk
index c67e191..fbd4b8e 100644
--- a/tests/tests/wrap/wrap_debug/Android.mk
+++ b/tests/tests/wrap/wrap_debug/Android.mk
@@ -22,8 +22,8 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	android-support-test
+	compatibility-device-util-axt \
+	androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/tests/wrap/wrap_debug/AndroidManifest.xml b/tests/tests/wrap/wrap_debug/AndroidManifest.xml
index f371108..99eff43 100644
--- a/tests/tests/wrap/wrap_debug/AndroidManifest.xml
+++ b/tests/tests/wrap/wrap_debug/AndroidManifest.xml
@@ -31,7 +31,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for wrap.sh"
         android:targetPackage="android.wrap.wrap_debug.cts" >
     </instrumentation>
diff --git a/tests/tests/wrap/wrap_debug_malloc_debug/Android.mk b/tests/tests/wrap/wrap_debug_malloc_debug/Android.mk
index b768dcf..336c7bd 100644
--- a/tests/tests/wrap/wrap_debug_malloc_debug/Android.mk
+++ b/tests/tests/wrap/wrap_debug_malloc_debug/Android.mk
@@ -22,8 +22,8 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	android-support-test
+	compatibility-device-util-axt \
+	androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/tests/wrap/wrap_debug_malloc_debug/AndroidManifest.xml b/tests/tests/wrap/wrap_debug_malloc_debug/AndroidManifest.xml
index a359f17..47c1847 100644
--- a/tests/tests/wrap/wrap_debug_malloc_debug/AndroidManifest.xml
+++ b/tests/tests/wrap/wrap_debug_malloc_debug/AndroidManifest.xml
@@ -31,7 +31,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for wrap.sh"
         android:targetPackage="android.wrap.wrap_debug_malloc_debug.cts" >
     </instrumentation>
diff --git a/tests/tests/wrap/wrap_nodebug/Android.mk b/tests/tests/wrap/wrap_nodebug/Android.mk
index 3317f3c..15081b7 100644
--- a/tests/tests/wrap/wrap_nodebug/Android.mk
+++ b/tests/tests/wrap/wrap_nodebug/Android.mk
@@ -22,8 +22,8 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_STATIC_JAVA_LIBRARIES := \
-	compatibility-device-util \
-	android-support-test
+	compatibility-device-util-axt \
+	androidx.test.rules
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 LOCAL_SRC_FILES := $(call all-java-files-under, ../src)
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tests/tests/wrap/wrap_nodebug/AndroidManifest.xml b/tests/tests/wrap/wrap_nodebug/AndroidManifest.xml
index 127e6a8..60a2888 100644
--- a/tests/tests/wrap/wrap_nodebug/AndroidManifest.xml
+++ b/tests/tests/wrap/wrap_nodebug/AndroidManifest.xml
@@ -31,7 +31,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS tests for wrap.sh"
         android:targetPackage="android.wrap.wrap_nodebug.cts" >
     </instrumentation>
diff --git a/tests/tvprovider/Android.mk b/tests/tvprovider/Android.mk
index 5595519..cccf2c1 100644
--- a/tests/tvprovider/Android.mk
+++ b/tests/tvprovider/Android.mk
@@ -18,7 +18,7 @@
 # don't include this package in any target
 LOCAL_MODULE_TAGS := optional
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/tvprovider/AndroidManifest.xml b/tests/tvprovider/AndroidManifest.xml
index 40714a6..3ed7678 100644
--- a/tests/tvprovider/AndroidManifest.xml
+++ b/tests/tvprovider/AndroidManifest.xml
@@ -25,7 +25,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.tvprovider.cts"
             android:label="CTS tests for TV Provider" />
 </manifest>
diff --git a/tests/ui/Android.mk b/tests/ui/Android.mk
index 2ff427d..9a465fc 100644
--- a/tests/ui/Android.mk
+++ b/tests/ui/Android.mk
@@ -20,7 +20,7 @@
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/ui/AndroidManifest.xml b/tests/ui/AndroidManifest.xml
index 56826f9..08477e8 100644
--- a/tests/ui/AndroidManifest.xml
+++ b/tests/ui/AndroidManifest.xml
@@ -37,7 +37,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="UI Latency measurement"
         android:targetPackage="android.ui.cts" >
         <meta-data
diff --git a/tests/ui/src/android/ui/cts/WatchPercentageScreenDimenTest.java b/tests/ui/src/android/ui/cts/WatchPercentageScreenDimenTest.java
index c550f82..d04c7d8 100644
--- a/tests/ui/src/android/ui/cts/WatchPercentageScreenDimenTest.java
+++ b/tests/ui/src/android/ui/cts/WatchPercentageScreenDimenTest.java
@@ -17,13 +17,15 @@
 
 import android.content.Context;
 import android.content.res.Configuration;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.DisplayMetrics;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import junit.framework.Assert;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/video/Android.mk b/tests/video/Android.mk
index 30d8771..f922734 100644
--- a/tests/video/Android.mk
+++ b/tests/video/Android.mk
@@ -23,7 +23,7 @@
 # include both the 32 and 64 bit versions
 LOCAL_MULTILIB := both
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctsmediautil compatibility-device-util ctstestrunner
+LOCAL_STATIC_JAVA_LIBRARIES := ctsmediautil compatibility-device-util-axt ctstestrunner-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/video/AndroidManifest.xml b/tests/video/AndroidManifest.xml
index 22dad9e..534fc3d 100644
--- a/tests/video/AndroidManifest.xml
+++ b/tests/video/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <application>
         <uses-library android:name="android.test.runner" />
     </application>
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.video.cts"
             android:label="CTS tests for Video" >
         <meta-data
diff --git a/tests/vm/Android.mk b/tests/vm/Android.mk
index 8391815..033f3ff 100755
--- a/tests/vm/Android.mk
+++ b/tests/vm/Android.mk
@@ -25,7 +25,7 @@
 
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := compatibility-device-util-axt androidx.test.rules
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
diff --git a/tests/vm/AndroidManifest.xml b/tests/vm/AndroidManifest.xml
index cbd2c90..a08228b 100755
--- a/tests/vm/AndroidManifest.xml
+++ b/tests/vm/AndroidManifest.xml
@@ -24,7 +24,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS VM test cases"
         android:targetPackage="android.vm.cts" >
     </instrumentation>
diff --git a/tests/vr/Android.mk b/tests/vr/Android.mk
index dfd5655..d939f0b 100644
--- a/tests/vr/Android.mk
+++ b/tests/vr/Android.mk
@@ -27,7 +27,7 @@
 # When built, explicitly put it in the data partition.
 LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
 
-LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner-axt compatibility-device-util-axt
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tests/vr/AndroidManifest.xml b/tests/vr/AndroidManifest.xml
index 1271665..cc60bd2 100644
--- a/tests/vr/AndroidManifest.xml
+++ b/tests/vr/AndroidManifest.xml
@@ -23,7 +23,7 @@
     <uses-sdk android:minSdkVersion="14" />
     <uses-feature android:glEsVersion="0x00020000"/>
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="android.vr.cts" >
         <meta-data android:name="listener"
             android:value="com.android.cts.runner.CtsTestRunListener" />
diff --git a/tools/cts-holo-generation/Android.mk b/tools/cts-holo-generation/Android.mk
index 195f5a5..de39c63 100644
--- a/tools/cts-holo-generation/Android.mk
+++ b/tools/cts-holo-generation/Android.mk
@@ -23,7 +23,7 @@
 LOCAL_DEX_PREOPT := false
 LOCAL_PROGUARD_ENABLED := disabled
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules
 
 LOCAL_JAVA_LIBRARIES := android.test.runner.stubs android.test.base.stubs
 
diff --git a/tools/cts-holo-generation/AndroidManifest.xml b/tools/cts-holo-generation/AndroidManifest.xml
index ad4ae22..41fab00 100644
--- a/tools/cts-holo-generation/AndroidManifest.xml
+++ b/tools/cts-holo-generation/AndroidManifest.xml
@@ -7,7 +7,7 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.cts.holo_capture" />
 
     <application>
diff --git a/tools/cts-media-preparer-app/Android.mk b/tools/cts-media-preparer-app/Android.mk
index 9d44f8c..c2d5731 100644
--- a/tools/cts-media-preparer-app/Android.mk
+++ b/tools/cts-media-preparer-app/Android.mk
@@ -27,7 +27,7 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_STATIC_JAVA_LIBRARIES := android-support-test compatibility-device-util
+LOCAL_STATIC_JAVA_LIBRARIES := androidx.test.rules compatibility-device-util-axt
 
 # tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
diff --git a/tools/cts-media-preparer-app/AndroidManifest.xml b/tools/cts-media-preparer-app/AndroidManifest.xml
index da8d3d2..15afba4 100644
--- a/tools/cts-media-preparer-app/AndroidManifest.xml
+++ b/tools/cts-media-preparer-app/AndroidManifest.xml
@@ -23,7 +23,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
             android:targetPackage="android.mediastress.cts.preconditions.app"
             android:label="Device-side CTS mediastress preparation" />
 </manifest>
diff --git a/tools/cts-media-preparer-app/src/android/mediastress/cts/preconditions/app/MediaPreparerAppTest.java b/tools/cts-media-preparer-app/src/android/mediastress/cts/preconditions/app/MediaPreparerAppTest.java
index 1b55196..0f4fd69 100644
--- a/tools/cts-media-preparer-app/src/android/mediastress/cts/preconditions/app/MediaPreparerAppTest.java
+++ b/tools/cts-media-preparer-app/src/android/mediastress/cts/preconditions/app/MediaPreparerAppTest.java
@@ -15,13 +15,14 @@
  */
 package android.mediastress.cts.preconditions.app;
 
-import com.android.compatibility.common.util.DynamicConfigDeviceSide;
-import com.android.compatibility.common.util.MediaUtils;
-
 import android.app.Instrumentation;
 import android.media.MediaFormat;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
+
+import com.android.compatibility.common.util.DynamicConfigDeviceSide;
+import com.android.compatibility.common.util.MediaUtils;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tools/cts-preconditions/Android.mk b/tools/cts-preconditions/Android.mk
index 888eadc..9c64e76 100644
--- a/tools/cts-preconditions/Android.mk
+++ b/tools/cts-preconditions/Android.mk
@@ -26,7 +26,7 @@
 LOCAL_PROGUARD_ENABLED := disabled
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     compatibility-device-preconditions
 
 LOCAL_JAVA_LIBRARIES := android.test.base.stubs
diff --git a/tools/cts-preconditions/AndroidManifest.xml b/tools/cts-preconditions/AndroidManifest.xml
index a8eb827..984ef6a 100644
--- a/tools/cts-preconditions/AndroidManifest.xml
+++ b/tools/cts-preconditions/AndroidManifest.xml
@@ -24,7 +24,7 @@
 
     <!--  self-instrumenting test package. -->
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:label="CTS preconditions test"
         android:targetPackage="com.android.preconditions.cts" >
     </instrumentation>