Add CTS test to verify that overlays cannot be installed
Bug: 69383160
Test: cts-tradefed run cts -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.OverlayHostTest
Change-Id: I6ecff94bc6ade993c579e81f140ad537b324f806
(cherry picked from commit a14b3b663fbc1b17fd6057627c4fb2c05d140538)
diff --git a/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java b/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java
new file mode 100644
index 0000000..b543fbd6ae
--- /dev/null
+++ b/hostsidetests/appsecurity/src/android/appsecurity/cts/OverlayHostTest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017 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.appsecurity.cts;
+
+import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper;
+import com.android.tradefed.build.IBuildInfo;
+import com.android.tradefed.device.CollectingOutputReceiver;
+import com.android.tradefed.testtype.DeviceTestCase;
+import com.android.tradefed.testtype.IBuildReceiver;
+
+public class OverlayHostTest extends DeviceTestCase implements IBuildReceiver {
+ private static final String PKG = "com.android.cts.overlayapp";
+ private static final String APK = "CtsOverlayApp.apk";
+ private CompatibilityBuildHelper mBuildHelper;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ getDevice().uninstallPackage(PKG);
+ }
+
+ @Override
+ protected void tearDown() throws Exception {
+ getDevice().uninstallPackage(PKG);
+ super.tearDown();
+ }
+
+ @Override
+ public void setBuild(IBuildInfo buildInfo) {
+ mBuildHelper = new CompatibilityBuildHelper(buildInfo);
+ }
+
+ public void testInstallingOverlayHasNoEffect() throws Exception {
+ assertNull(getDevice().installPackage(mBuildHelper.getTestFile(APK), false, false));
+ CollectingOutputReceiver receiver = new CollectingOutputReceiver();
+ getDevice().getIDevice().executeShellCommand("cmd overlay list", receiver);
+
+ // The package of the installed overlay should not appear in the overlay manager list.
+ final String output = receiver.getOutput();
+ assertFalse(output.contains(PKG));
+ }
+
+}
diff --git a/hostsidetests/appsecurity/test-apps/OverlayApp/Android.mk b/hostsidetests/appsecurity/test-apps/OverlayApp/Android.mk
new file mode 100644
index 0000000..21366a5
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/OverlayApp/Android.mk
@@ -0,0 +1,28 @@
+#
+# Copyright (C) 2017 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_COMPATIBILITY_SUITE := cts vts general-tests
+LOCAL_PACKAGE_NAME := CtsOverlayApp
+
+# Tag this module as a cts test artifact
+include $(BUILD_CTS_SUPPORT_PACKAGE)
+
diff --git a/hostsidetests/appsecurity/test-apps/OverlayApp/AndroidManifest.xml b/hostsidetests/appsecurity/test-apps/OverlayApp/AndroidManifest.xml
new file mode 100644
index 0000000..83036b2
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/OverlayApp/AndroidManifest.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.overlayapp">
+ <overlay android:targetPackage="android" />
+
+ <application android:hasCode="false" />
+</manifest>
diff --git a/hostsidetests/appsecurity/test-apps/OverlayApp/res/values/values.xml b/hostsidetests/appsecurity/test-apps/OverlayApp/res/values/values.xml
new file mode 100644
index 0000000..495a43e
--- /dev/null
+++ b/hostsidetests/appsecurity/test-apps/OverlayApp/res/values/values.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<resources>
+ <string name="cancel">Forget about it!</string>
+</resources>
