Merge "Abandon sessions before/after running tests" am: 347e38a87b (6317806d) · Commits · e / os / android_frameworks_base

tests/RollbackTest/NetworkStagedRollbackTest/src/com/android/tests/rollback/host/NetworkStagedRollbackTest.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@@ -57,6 +58,9 @@ public class NetworkStagedRollbackTest extends BaseHostJUnit4Test {

		private WatchdogEventLogger mLogger = new WatchdogEventLogger();

		@Rule
		public AbandonSessionsRule mHostTestRule = new AbandonSessionsRule(this);

		@Before
		public void setUp() throws Exception {
		runPhase("cleanUp");

tests/RollbackTest/StagedRollbackTest/src/com/android/tests/rollback/host/StagedRollbackTest.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import com.android.tradefed.util.CommandStatus;

		import org.junit.After;
		import org.junit.Before;
		import org.junit.Rule;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@@ -87,6 +88,9 @@ public class StagedRollbackTest extends BaseHostJUnit4Test {

		private WatchdogEventLogger mLogger = new WatchdogEventLogger();

		@Rule
		public AbandonSessionsRule mHostTestRule = new AbandonSessionsRule(this);

		@Before
		public void setUp() throws Exception {
		deleteFiles("/system/apex/" + APK_IN_APEX_TESTAPEX_NAME + "*.apex",

tests/RollbackTest/lib/src/com/android/tests/rollback/host/AbandonSessionsRule.java

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		/*
		* 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.rollback.host;

		import com.android.tradefed.device.ITestDevice;
		import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;

		import org.junit.rules.ExternalResource;

		public class AbandonSessionsRule extends ExternalResource {
		private final BaseHostJUnit4Test mHost;

		public AbandonSessionsRule(BaseHostJUnit4Test host) {
		mHost = host;
		}

		@Override
		protected void before() throws Throwable {
		abandonSessions(mHost.getDevice());
		}

		@Override
		protected void after() {
		try {
		abandonSessions(mHost.getDevice());
		} catch (Exception ignore) {
		}
		}

		/**
		* Abandons all sessions to prevent interference in our tests.
		*/
		private static void abandonSessions(ITestDevice device) throws Exception {
		// No point in abandoning applied or failed sessions. We care about ready sessions only.
		String cmdListReadySessions =
		"pm list staged-sessions --only-sessionid --only-parent --only-ready";
		String output = device.executeShellCommand(cmdListReadySessions);
		if (output.trim().isEmpty()) {
		// No sessions to abandon
		return;
		}
		// Ensure we have sufficient privilege to abandon sessions from other apps
		device.enableAdbRoot();
		device.executeShellCommand("for i in $(" + cmdListReadySessions
		+ "); do pm install-abandon $i; done");
		device.disableAdbRoot();
		}
		}