blob: 2a356ea2816dc1b16eb08014ee43988af498b28a [file] [log] [blame]
/*
* Copyright (C) 2015 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 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.assertTrue;
import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper;
import com.android.ddmlib.Log;
import com.android.server.role.RoleManagerServiceDumpProto;
import com.android.server.role.RoleProto;
import com.android.server.role.RoleUserStateProto;
import com.android.tradefed.device.CollectingByteOutputReceiver;
import com.android.tradefed.device.DeviceNotAvailableException;
import com.android.tradefed.testtype.DeviceJUnit4ClassRunner;
import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
import com.android.tradefed.util.AbiUtils;
import com.google.protobuf.MessageLite;
import com.google.protobuf.Parser;
import org.junit.After;
import org.junit.Assume;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;
/**
* Set of tests that verify behavior of external storage devices.
*/
@RunWith(DeviceJUnit4ClassRunner.class)
public class ExternalStorageHostTest extends BaseHostJUnit4Test {
private static final String TAG = "ExternalStorageHostTest";
private static class Config {
public final String apk;
public final String pkg;
public final String clazz;
public Config(String apk, String pkg, String clazz) {
this.apk = apk;
this.pkg = pkg;
this.clazz = clazz;
}
}
private static final String COMMON_CLASS =
"com.android.cts.externalstorageapp.CommonExternalStorageTest";
private static final String NONE_APK = "CtsExternalStorageApp.apk";
private static final String NONE_PKG = "com.android.cts.externalstorageapp";
private static final String NONE_CLASS = NONE_PKG + ".ExternalStorageTest";
private static final String READ_APK = "CtsReadExternalStorageApp.apk";
private static final String READ_PKG = "com.android.cts.readexternalstorageapp";
private static final String READ_CLASS = READ_PKG + ".ReadExternalStorageTest";
private static final String WRITE_APK = "CtsWriteExternalStorageApp.apk";
private static final String WRITE_PKG = "com.android.cts.writeexternalstorageapp";
private static final String WRITE_CLASS = WRITE_PKG + ".WriteExternalStorageTest";
private static final String WRITE_APK_2 = "CtsWriteExternalStorageApp2.apk";
private static final String WRITE_PKG_2 = "com.android.cts.writeexternalstorageapp2";
private static final String MULTIUSER_APK = "CtsMultiUserStorageApp.apk";
private static final String MULTIUSER_PKG = "com.android.cts.multiuserstorageapp";
private static final String MULTIUSER_CLASS = MULTIUSER_PKG + ".MultiUserStorageTest";
private static final String MEDIA_CLAZZ = "com.android.cts.mediastorageapp.MediaStorageTest";
private static final Config MEDIA = new Config("CtsMediaStorageApp.apk",
"com.android.cts.mediastorageapp", MEDIA_CLAZZ);
private static final Config MEDIA_28 = new Config("CtsMediaStorageApp28.apk",
"com.android.cts.mediastorageapp28", MEDIA_CLAZZ);
private static final Config MEDIA_29 = new Config("CtsMediaStorageApp29.apk",
"com.android.cts.mediastorageapp29", MEDIA_CLAZZ);
private static final String PERM_READ_EXTERNAL_STORAGE = "android.permission.READ_EXTERNAL_STORAGE";
private static final String PERM_WRITE_EXTERNAL_STORAGE = "android.permission.WRITE_EXTERNAL_STORAGE";
/** Copied from PackageManager*/
private static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
private static final String FEATURE_EMBEDDED = "android.hardware.type.embedded";
private static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
private static final String FEATURE_WATCH = "android.hardware.type.watch";
private int[] mUsers;
private File getTestAppFile(String fileName) throws FileNotFoundException {
CompatibilityBuildHelper buildHelper = new CompatibilityBuildHelper(getBuild());
return buildHelper.getTestFile(fileName);
}
@Before
public void setUp() throws Exception {
mUsers = Utils.prepareMultipleUsers(getDevice());
assertNotNull(getAbi());
assertNotNull(getBuild());
}
@Before
@After
public void cleanUp() throws DeviceNotAvailableException {
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(READ_PKG);
getDevice().uninstallPackage(WRITE_PKG);
getDevice().uninstallPackage(MULTIUSER_PKG);
wipePrimaryExternalStorage();
}
@Test
public void testExternalStorageRename() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(WRITE_PKG);
installPackage(WRITE_APK);
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, WRITE_CLASS, "testExternalStorageRename", user);
}
} finally {
getDevice().uninstallPackage(WRITE_PKG);
}
}
/**
* Verify that app with no external storage permissions works correctly.
*/
@Test
public void testExternalStorageNone29() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(NONE_PKG);
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(NONE_APK), false, options));
for (int user : mUsers) {
runDeviceTests(NONE_PKG, COMMON_CLASS, user);
runDeviceTests(NONE_PKG, NONE_CLASS, user);
}
} finally {
getDevice().uninstallPackage(NONE_PKG);
}
}
/**
* Verify that app with
* {@link android.Manifest.permission#READ_EXTERNAL_STORAGE} works
* correctly.
*/
@Test
public void testExternalStorageRead29() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(READ_PKG);
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(READ_APK), false, options));
for (int user : mUsers) {
runDeviceTests(READ_PKG, COMMON_CLASS, user);
runDeviceTests(READ_PKG, READ_CLASS, user);
}
} finally {
getDevice().uninstallPackage(READ_PKG);
}
}
/**
* Verify that app with
* {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} works
* correctly.
*/
@Test
public void testExternalStorageWrite() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(WRITE_PKG);
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, COMMON_CLASS, user);
runDeviceTests(WRITE_PKG, WRITE_CLASS, user);
}
} finally {
getDevice().uninstallPackage(WRITE_PKG);
}
}
/**
* Verify that app without REQUEST_INSTALL_PACKAGES can't access obb
* directories belonging to other apps.
*/
@Ignore("Re-enable as part of b/148918640")
@Test
public void testCantAccessOtherObbDirs() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(READ_PKG);
getDevice().uninstallPackage(WRITE_PKG);
final String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
assertNull(getDevice().installPackage(getTestAppFile(NONE_APK), false, options));
assertNull(getDevice().installPackage(getTestAppFile(READ_APK), false, options));
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest",
"testCantAccessOtherObbDirs", user);
runDeviceTests(READ_PKG, READ_PKG + ".ReadGiftTest", "testCantAccessOtherObbDirs",
user);
runDeviceTests(NONE_PKG, NONE_PKG + ".GiftTest", "testCantAccessOtherObbDirs",
user);
}
} finally {
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(READ_PKG);
getDevice().uninstallPackage(WRITE_PKG);
}
}
/**
* Verify that app with REQUEST_INSTALL_PACKAGES can leave gifts in obb
* directories belonging to other apps, and those apps can read.
*/
@Test
public void testCanAccessOtherObbDirs() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(WRITE_PKG_2);
getDevice().uninstallPackage(NONE_PKG);
final String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
// We purposefully delay the installation of the reading apps to
// verify that the daemon correctly invalidates any caches.
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK_2), false, options));
for (int user : mUsers) {
updateAppOp(WRITE_PKG_2, user, "android:request_install_packages", true);
updatePermissions(WRITE_PKG_2, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, true);
}
for (int user : mUsers) {
runDeviceTests(WRITE_PKG_2, WRITE_PKG + ".WriteGiftTest", "testObbGifts", user);
}
assertNull(getDevice().installPackage(getTestAppFile(NONE_APK), false, options));
for (int user : mUsers) {
runDeviceTests(NONE_PKG, NONE_PKG + ".GiftTest", "testObbGifts", user);
}
for (int user : mUsers) {
runDeviceTests(WRITE_PKG_2, WRITE_PKG + ".WriteGiftTest",
"testAccessObbGifts", user);
updateAppOp(WRITE_PKG_2, user, "android:request_install_packages", false);
runDeviceTests(WRITE_PKG_2, WRITE_PKG + ".WriteGiftTest",
"testCantAccessObbGifts", user);
}
} finally {
getDevice().uninstallPackage(WRITE_PKG_2);
getDevice().uninstallPackage(NONE_PKG);
}
}
@Test
public void testExternalStorageUnsharedObb() throws Exception {
final int numUsers = mUsers.length;
Assume.assumeTrue(numUsers > 1);
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(WRITE_PKG);
final String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
// We purposefully delay the installation of the reading apps to
// verify that the daemon correctly invalidates any caches.
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
updateAppOp(WRITE_PKG, mUsers[0], "android:request_install_packages", true);
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest", "testObbGifts", mUsers[0]);
// Create a file in one user and verify that file is not accessible to other users.
assertNull(getDevice().installPackage(getTestAppFile(NONE_APK), false, options));
for (int i = 1; i < numUsers; ++i) {
runDeviceTests(NONE_PKG, NONE_PKG + ".GiftTest", "testNoObbGifts", mUsers[i]);
updateAppOp(WRITE_PKG, mUsers[i], "android:request_install_packages", true);
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest", "testObbGifts", mUsers[i]);
}
// Delete a file in one user and verify that it doesn't affect files accessible to
// other users.
runDeviceTests(NONE_PKG, NONE_PKG + ".GiftTest", "testRemoveObbGifts", mUsers[0]);
for (int i = 1; i < numUsers; ++i) {
runDeviceTests(NONE_PKG, NONE_PKG + ".GiftTest", "testObbGifts", mUsers[i]);
}
} finally {
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(WRITE_PKG);
}
}
/**
* Test multi-user emulated storage environment, ensuring that each user has
* isolated storage.
*/
@Test
public void testMultiUserStorageIsolated() throws Exception {
try {
if (mUsers.length == 1) {
Log.d(TAG, "Single user device; skipping isolated storage tests");
return;
}
final int owner = mUsers[0];
final int secondary = mUsers[1];
// Install our test app
getDevice().uninstallPackage(MULTIUSER_PKG);
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
final String installResult = getDevice()
.installPackage(getTestAppFile(MULTIUSER_APK), false, options);
assertNull("Failed to install: " + installResult, installResult);
// Clear data from previous tests
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testCleanIsolatedStorage", owner);
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testCleanIsolatedStorage", secondary);
// Have both users try writing into isolated storage
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testWriteIsolatedStorage", owner);
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testWriteIsolatedStorage", secondary);
// Verify they both have isolated view of storage
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testReadIsolatedStorage", owner);
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testReadIsolatedStorage", secondary);
// Verify they can't poke at each other
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testUserIsolation", owner);
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testUserIsolation", secondary);
// Verify they can't access other users' content using media provider
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testMediaProviderUserIsolation", owner);
runDeviceTests(MULTIUSER_PKG, MULTIUSER_CLASS, "testMediaProviderUserIsolation", secondary);
} finally {
getDevice().uninstallPackage(MULTIUSER_PKG);
}
}
/**
* Test that apps with read permissions see the appropriate permissions.
*/
@Test
public void testMultiViewMoveConsistency() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(READ_PKG);
final String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(READ_APK), false, options));
for (int user : mUsers) {
runDeviceTests(READ_PKG, READ_PKG + ".ReadMultiViewTest", "testFolderSetup", user);
}
for (int user : mUsers) {
runDeviceTests(READ_PKG, READ_PKG + ".ReadMultiViewTest", "testRWAccess", user);
}
// for fuse file system
Thread.sleep(10000);
for (int user : mUsers) {
runDeviceTests(READ_PKG, READ_PKG + ".ReadMultiViewTest", "testRWAccess", user);
}
} finally {
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(READ_PKG);
}
}
/** Verify that app without READ_EXTERNAL can play default URIs in external storage. */
@Test
public void testExternalStorageReadDefaultUris() throws Exception {
try {
wipePrimaryExternalStorage();
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(WRITE_PKG);
final String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
assertNull(getDevice().installPackage(getTestAppFile(NONE_APK), false, options));
for (int user : mUsers) {
updateAppOp(WRITE_PKG, user, "android:write_settings", true);
runDeviceTests(
WRITE_PKG, WRITE_PKG + ".ChangeDefaultUris", "testChangeDefaultUris", user);
runDeviceTests(
NONE_PKG, NONE_PKG + ".ReadDefaultUris", "testPlayDefaultUris", user);
}
} finally {
// Make sure the provider and uris are reset on failure.
for (int user : mUsers) {
runDeviceTests(
WRITE_PKG, WRITE_PKG + ".ChangeDefaultUris", "testResetDefaultUris", user);
}
getDevice().uninstallPackage(NONE_PKG);
getDevice().uninstallPackage(WRITE_PKG);
}
}
/**
* For security reasons, the shell user cannot access the shared storage of
* secondary users. Instead, developers should use the {@code content} shell
* tool to read/write files in those locations.
*/
@Test
public void testSecondaryUsersInaccessible() throws Exception {
List<String> mounts = new ArrayList<>();
for (String line : getDevice().executeShellCommand("cat /proc/mounts").split("\n")) {
String[] split = line.split(" ");
if (split[1].startsWith("/storage/") || split[1].startsWith("/mnt/")) {
mounts.add(split[1]);
}
}
for (int user : mUsers) {
String probe = "/sdcard/../" + user;
if (user == Utils.USER_SYSTEM) {
// Primary user should always be visible. Skip checking raw
// mount points, since we'd get false-positives for physical
// devices that aren't multi-user aware.
assertTrue(probe, access(probe));
} else {
// Secondary user should never be visible.
assertFalse(probe, access(probe));
for (String mount : mounts) {
probe = mount + "/" + user;
assertFalse(probe, access(probe));
}
}
}
}
@Test
public void testMediaSandboxed() throws Exception {
doMediaSandboxed(MEDIA, true);
}
@Test
public void testMediaSandboxed28() throws Exception {
doMediaSandboxed(MEDIA_28, false);
}
@Test
public void testMediaSandboxed29() throws Exception {
doMediaSandboxed(MEDIA_29, false);
}
private void doMediaSandboxed(Config config, boolean sandboxed) throws Exception {
installPackage(config.apk);
installPackage(MEDIA_29.apk);
for (int user : mUsers) {
updatePermissions(config.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, true);
updatePermissions(MEDIA_29.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, true);
// Create the files needed for the test from MEDIA_29 pkg since shell
// can't access secondary user's storage.
runDeviceTests(MEDIA_29.pkg, MEDIA_29.clazz, "testStageFiles", user);
if (sandboxed) {
runDeviceTests(config.pkg, config.clazz, "testSandboxed", user);
} else {
runDeviceTests(config.pkg, config.clazz, "testNotSandboxed", user);
}
runDeviceTests(MEDIA_29.pkg, MEDIA_29.clazz, "testClearFiles", user);
}
}
@Test
public void testMediaNone() throws Exception {
doMediaNone(MEDIA);
}
@Test
public void testMediaNone28() throws Exception {
doMediaNone(MEDIA_28);
}
@Test
public void testMediaNone29() throws Exception {
doMediaNone(MEDIA_29);
}
private void doMediaNone(Config config) throws Exception {
installPackage(config.apk);
for (int user : mUsers) {
updatePermissions(config.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, false);
runDeviceTests(config.pkg, config.clazz, "testMediaNone", user);
}
}
@Test
public void testMediaRead() throws Exception {
doMediaRead(MEDIA);
}
@Test
public void testMediaRead28() throws Exception {
doMediaRead(MEDIA_28);
}
@Test
public void testMediaRead29() throws Exception {
doMediaRead(MEDIA_29);
}
private void doMediaRead(Config config) throws Exception {
installPackage(config.apk);
for (int user : mUsers) {
updatePermissions(config.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
}, true);
updatePermissions(config.pkg, user, new String[] {
PERM_WRITE_EXTERNAL_STORAGE,
}, false);
runDeviceTests(config.pkg, config.clazz, "testMediaRead", user);
}
}
@Test
public void testMediaWrite() throws Exception {
doMediaWrite(MEDIA);
}
@Test
public void testMediaWrite28() throws Exception {
doMediaWrite(MEDIA_28);
}
@Test
public void testMediaWrite29() throws Exception {
doMediaWrite(MEDIA_29);
}
private void doMediaWrite(Config config) throws Exception {
installPackage(config.apk);
for (int user : mUsers) {
updatePermissions(config.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, true);
runDeviceTests(config.pkg, config.clazz, "testMediaWrite", user);
}
}
@Test
public void testMediaEscalation() throws Exception {
doMediaEscalation(MEDIA);
}
@Test
public void testMediaEscalation28() throws Exception {
doMediaEscalation(MEDIA_28);
}
@Test
public void testMediaEscalation29() throws Exception {
doMediaEscalation(MEDIA_29);
}
private void doMediaEscalation(Config config) throws Exception {
installPackage(config.apk);
// TODO: extend test to exercise secondary users
int user = getDevice().getCurrentUser();
updatePermissions(config.pkg, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
}, true);
updatePermissions(config.pkg, user, new String[] {
PERM_WRITE_EXTERNAL_STORAGE,
}, false);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_Open", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_Update", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_Delete", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_RequestWrite", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_RequestTrash", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_RequestFavorite", user);
runDeviceTests(config.pkg, config.clazz, "testMediaEscalation_RequestDelete", user);
}
@Test
public void testExternalStorageClearing() throws Exception {
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
try {
getDevice().uninstallPackage(WRITE_PKG);
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest", "testClearingWrite", user);
}
// Uninstall and reinstall means all storage should be cleared
getDevice().uninstallPackage(WRITE_PKG);
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest", "testClearingRead", user);
}
} finally {
getDevice().uninstallPackage(WRITE_PKG);
}
}
@Test
public void testIsExternalStorageLegacy() throws Exception {
String[] options = {AbiUtils.createAbiFlag(getAbi().getName())};
try {
getDevice().uninstallPackage(WRITE_PKG);
getDevice().uninstallPackage(WRITE_PKG_2);
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK), false, options));
assertNull(getDevice().installPackage(getTestAppFile(WRITE_APK_2), false, options));
for (int user : mUsers) {
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest",
"testIsExternalStorageLegacy", user);
updatePermissions(WRITE_PKG, user, new String[] {
PERM_READ_EXTERNAL_STORAGE,
PERM_WRITE_EXTERNAL_STORAGE,
}, false);
runDeviceTests(WRITE_PKG, WRITE_PKG + ".WriteGiftTest",
"testIsExternalStorageLegacy", user);
runDeviceTests(WRITE_PKG_2, WRITE_PKG + ".WriteGiftTest",
"testNotIsExternalStorageLegacy", user);
}
} finally {
getDevice().uninstallPackage(WRITE_PKG);
getDevice().uninstallPackage(WRITE_PKG_2);
}
}
private <T extends MessageLite> T getDump(Parser<T> parser, String command) throws Exception {
final CollectingByteOutputReceiver receiver = new CollectingByteOutputReceiver();
getDevice().executeShellCommand(command, receiver);
return parser.parseFrom(receiver.getOutput());
}
private List<RoleUserStateProto> getAllUsersRoleStates() throws Exception {
final RoleManagerServiceDumpProto dumpProto =
getDump(RoleManagerServiceDumpProto.parser(), "dumpsys role --proto");
final List<RoleUserStateProto> res = new ArrayList<>();
for (RoleUserStateProto userState : dumpProto.getUserStatesList()) {
for (int i : mUsers) {
if (i == userState.getUserId()) {
res.add(userState);
break;
}
}
}
return res;
}
/**
* Bypasses the calling test case if ANY of the given features is available in the device.
*/
private void bypassTestForFeatures(String... features) throws DeviceNotAvailableException {
final String featureList = getDevice().executeShellCommand("pm list features");
for (String feature : features) {
Assume.assumeFalse(featureList.contains(feature));
}
}
@Test
public void testSystemGalleryExists() throws Exception {
// Watches, TVs and IoT devices are not obligated to have a system gallery
bypassTestForFeatures(FEATURE_AUTOMOTIVE, FEATURE_EMBEDDED, FEATURE_LEANBACK_ONLY,
FEATURE_WATCH);
final List<RoleUserStateProto> usersRoleStates = getAllUsersRoleStates();
assertEquals("Unexpected number of users returned by dumpsys role",
mUsers.length, usersRoleStates.size());
for (RoleUserStateProto userState : usersRoleStates) {
final List<RoleProto> roles = userState.getRolesList();
boolean systemGalleryRoleFound = false;
// Iterate through the roles until we find the System Gallery role
for (RoleProto roleProto : roles) {
if ("android.app.role.SYSTEM_GALLERY".equals(roleProto.getName())) {
assertEquals(1, roleProto.getHoldersList().size());
systemGalleryRoleFound = true;
break;
}
}
assertTrue("SYSTEM_GALLERY not defined for user " + userState.getUserId(),
systemGalleryRoleFound);
}
}
private boolean access(String path) throws DeviceNotAvailableException {
final long nonce = System.nanoTime();
return getDevice().executeShellCommand("ls -la " + path + " && echo " + nonce)
.contains(Long.toString(nonce));
}
private void updatePermissions(String packageName, int userId, String[] permissions,
boolean grant) throws Exception {
final String verb = grant ? "grant" : "revoke";
for (String permission : permissions) {
getDevice().executeShellCommand(
"cmd package " + verb + " --user " + userId + " --uid " + packageName + " "
+ permission);
}
}
private void updateAppOp(String packageName, int userId, String appOp, boolean allow)
throws Exception {
updateAppOp(packageName, false, userId, appOp, allow);
}
private void updateAppOp(String packageName, boolean targetsUid, int userId,
String appOp, boolean allow)
throws Exception {
final String verb = allow ? "allow" : "default";
getDevice().executeShellCommand(
"cmd appops set --user " + userId + (targetsUid ? " --uid " : " ") + packageName
+ " " + appOp + " " + verb);
}
private void wipePrimaryExternalStorage() throws DeviceNotAvailableException {
// Can't delete everything under /sdcard as that's going to remove the mounts.
getDevice().executeShellCommand("find /sdcard -type f -delete");
getDevice().executeShellCommand("rm -rf /sdcard/DCIM/*");
getDevice().executeShellCommand("rm -rf /sdcard/MUST_*");
}
private void runDeviceTests(String packageName, String testClassName, int userId)
throws DeviceNotAvailableException {
runDeviceTests(getDevice(), packageName, testClassName, null, userId, null);
}
private void runDeviceTests(String packageName, String testClassName, String testMethodName,
int userId) throws DeviceNotAvailableException {
runDeviceTests(getDevice(), packageName, testClassName, testMethodName, userId, null);
}
}