| /* |
| * Copyright (C) 2020 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.tests.stagedinstallinternal.host; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.ddmlib.Log; |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.testtype.DeviceJUnit4ClassRunner; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| import com.android.tradefed.util.ProcessInfo; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| @RunWith(DeviceJUnit4ClassRunner.class) |
| public class StagedInstallInternalTest extends BaseHostJUnit4Test { |
| |
| private static final String TAG = StagedInstallInternalTest.class.getSimpleName(); |
| private static final long SYSTEM_SERVER_TIMEOUT_MS = 60 * 1000; |
| private boolean mWasRoot = false; |
| |
| /** |
| * Runs the given phase of a test by calling into the device. |
| * Throws an exception if the test phase fails. |
| * <p> |
| * For example, <code>runPhase("testApkOnlyEnableRollback");</code> |
| */ |
| private void runPhase(String phase) throws Exception { |
| assertTrue(runDeviceTests("com.android.tests.stagedinstallinternal", |
| "com.android.tests.stagedinstallinternal.StagedInstallInternalTest", |
| phase)); |
| } |
| |
| // We do not assert the success of cleanup phase since it might fail due to flaky reasons. |
| private void cleanUp() throws Exception { |
| try { |
| runDeviceTests("com.android.tests.stagedinstallinternal", |
| "com.android.tests.stagedinstallinternal.StagedInstallInternalTest", |
| "cleanUp"); |
| } catch (AssertionError e) { |
| Log.e(TAG, e); |
| } |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| mWasRoot = getDevice().isAdbRoot(); |
| if (!mWasRoot) { |
| getDevice().enableAdbRoot(); |
| } |
| cleanUp(); |
| // Abandon all staged sessions |
| getDevice().executeShellCommand("pm install-abandon $(pm get-stagedsessions --only-ready " |
| + "--only-parent --only-sessionid)"); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| if (!mWasRoot) { |
| getDevice().disableAdbRoot(); |
| } |
| cleanUp(); |
| } |
| |
| @Test |
| public void testSystemServerRestartDoesNotAffectStagedSessions() throws Exception { |
| runPhase("testSystemServerRestartDoesNotAffectStagedSessions_Commit"); |
| restartSystemServer(); |
| runPhase("testSystemServerRestartDoesNotAffectStagedSessions_Verify"); |
| } |
| |
| @Test |
| public void testStagedInstallationShouldCleanUpOnValidationFailure() throws Exception { |
| List<String> before = getStagingDirectories(); |
| runPhase("testStagedInstallationShouldCleanUpOnValidationFailure"); |
| List<String> after = getStagingDirectories(); |
| assertThat(after).isEqualTo(before); |
| } |
| |
| @Test |
| public void testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage() |
| throws Exception { |
| List<String> before = getStagingDirectories(); |
| runPhase("testStagedInstallationShouldCleanUpOnValidationFailureMultiPackage"); |
| List<String> after = getStagingDirectories(); |
| assertThat(after).isEqualTo(before); |
| } |
| |
| private List<String> getStagingDirectories() throws DeviceNotAvailableException { |
| String baseDir = "/data/app-staging"; |
| try { |
| getDevice().enableAdbRoot(); |
| return getDevice().getFileEntry(baseDir).getChildren(false) |
| .stream().filter(entry -> entry.getName().matches("session_\\d+")) |
| .map(entry -> entry.getName()) |
| .collect(Collectors.toList()); |
| } catch (Exception e) { |
| // Return an empty list if any error |
| return Collections.EMPTY_LIST; |
| } finally { |
| getDevice().disableAdbRoot(); |
| } |
| } |
| |
| private void restartSystemServer() throws Exception { |
| // Restart the system server |
| long oldStartTime = getDevice().getProcessByName("system_server").getStartTime(); |
| assertThat(getDevice().executeShellCommand("am restart")).contains("Restart the system"); |
| |
| // Wait for new system server process to start |
| long start = System.currentTimeMillis(); |
| long newStartTime = oldStartTime; |
| while (System.currentTimeMillis() < start + SYSTEM_SERVER_TIMEOUT_MS) { |
| ProcessInfo newPs = getDevice().getProcessByName("system_server"); |
| if (newPs != null) { |
| newStartTime = newPs.getStartTime(); |
| if (newStartTime != oldStartTime) { |
| break; |
| } |
| } |
| Thread.sleep(500); |
| } |
| assertThat(newStartTime).isNotEqualTo(oldStartTime); |
| getDevice().waitForDeviceAvailable(); |
| } |
| } |