Fix UserLifecycleTest. (5f76e1fa) · Commits · e / os / android_frameworks_base

apct-tests/perftests/multiuser/Android.mk

+1 −2

Original line number	Diff line number	Diff line
		@@ -20,8 +20,7 @@ LOCAL_MODULE_TAGS := tests
		LOCAL_SRC_FILES := $(call all-java-files-under, src)

		LOCAL_STATIC_JAVA_LIBRARIES := \
		android-support-test \
		apct-perftests-utils
		android-support-test

		LOCAL_PACKAGE_NAME := MultiUserPerfTests

apct-tests/perftests/multiuser/src/android/multiuser/BenchmarkResults.java

0 → 100644

+77 −0

Original line number	Diff line number	Diff line
		/*
		* 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.multiuser;

		import android.os.Bundle;

		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.concurrent.TimeUnit;

		public class BenchmarkResults {
		private final ArrayList<Long> mResults = new ArrayList<>();

		public void addDuration(long duration) {
		mResults.add(TimeUnit.NANOSECONDS.toMillis(duration));
		}

		public Bundle getStats() {
		final Bundle stats = new Bundle();
		stats.putDouble("Mean (ms)", mean());
		stats.putDouble("Median (ms)", median());
		stats.putDouble("Sigma (ms)", standardDeviation());
		return stats;
		}

		public ArrayList<Long> getAllDurations() {
		return mResults;
		}

		private double mean() {
		final int size = mResults.size();
		long sum = 0;
		for (int i = 0; i < size; ++i) {
		sum += mResults.get(i);
		}
		return (double) sum / size;
		}

		private double median() {
		final int size = mResults.size();
		if (size == 0) {
		return 0f;
		}
		Collections.sort(mResults);
		final int idx = size / 2;
		return size % 2 == 0
		? (double) (mResults.get(idx) + mResults.get(idx - 1)) / 2
		: mResults.get(idx);
		}

		private double standardDeviation() {
		final int size = mResults.size();
		if (size == 0) {
		return 0f;
		}
		final double mean = mean();
		double sd = 0;
		for (int i = 0; i < size; ++i) {
		double diff = mResults.get(i) - mean;
		sd += diff * diff;
		}
		return Math.sqrt(sd / size);
		}
		}

apct-tests/perftests/multiuser/src/android/multiuser/BenchmarkResultsReporter.java

0 → 100644

+74 −0

Original line number	Diff line number	Diff line
		/*
		* 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.multiuser;

		import android.app.Activity;
		import android.app.Instrumentation;
		import android.os.Bundle;
		import android.support.test.InstrumentationRegistry;
		import android.util.Log;

		import org.junit.rules.TestRule;
		import org.junit.runner.Description;
		import org.junit.runners.model.Statement;

		import java.util.ArrayList;

		public class BenchmarkResultsReporter implements TestRule {
		private final BenchmarkRunner mRunner;

		public BenchmarkResultsReporter(BenchmarkRunner benchmarkRunner) {
		mRunner = benchmarkRunner;
		}

		@Override
		public Statement apply(final Statement base, final Description description) {
		return new Statement() {
		@Override
		public void evaluate() throws Throwable {
		base.evaluate();
		final Bundle stats = mRunner.getStats();
		final String summary = getSummaryString(description.getMethodName(), stats);
		logSummary(description.getTestClass().getSimpleName(), summary, mRunner.getAllDurations());
		stats.putString(Instrumentation.REPORT_KEY_STREAMRESULT, summary);
		InstrumentationRegistry.getInstrumentation().sendStatus(
		Activity.RESULT_OK, stats);
		}
		};
		}

		private void logSummary(String tag, String summary, ArrayList<Long> durations) {
		final StringBuilder sb = new StringBuilder(summary);
		final int size = durations.size();
		for (int i = 0; i < size; ++i) {
		sb.append("\n").append(i).append("->").append(durations.get(i));
		}
		Log.d(tag, sb.toString());
		}

		private String getSummaryString(String testName, Bundle stats) {
		final StringBuilder sb = new StringBuilder();
		sb.append("\n\n").append(getKey(testName));
		for (String key : stats.keySet()) {
		sb.append("\n").append(key).append(": ").append(stats.get(key));
		}
		return sb.toString();
		}

		private String getKey(String testName) {
		return testName.replaceAll("Perf$", "");
		}
		}

apct-tests/perftests/multiuser/src/android/multiuser/BenchmarkRunner.java

0 → 100644

+103 −0

Original line number	Diff line number	Diff line
		/*
		* 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.multiuser;

		import android.os.Bundle;
		import android.os.SystemClock;

		import java.util.ArrayList;

		// Based on //platform/frameworks/base/apct-tests/perftests/utils/BenchmarkState.java
		public class BenchmarkRunner {

		private static long COOL_OFF_PERIOD_MS = 2000;

		private static final int NUM_ITERATIONS = 4;

		private static final int NOT_STARTED = 0; // The benchmark has not started yet.
		private static final int RUNNING = 1; // The benchmark is running.
		private static final int PAUSED = 2; // The benchmark is paused
		private static final int FINISHED = 3; // The benchmark has stopped.

		private final BenchmarkResults mResults = new BenchmarkResults();
		private int mState = NOT_STARTED; // Current benchmark state.
		private int mIteration;

		public long mStartTimeNs;
		public long mPausedDurationNs;
		public long mPausedTimeNs;

		public boolean keepRunning() {
		switch (mState) {
		case NOT_STARTED:
		mState = RUNNING;
		prepareForNextRun();
		return true;
		case RUNNING:
		mIteration++;
		return startNextTestRun();
		case PAUSED:
		throw new IllegalStateException("Benchmarking is in paused state");
		case FINISHED:
		throw new IllegalStateException("Benchmarking is finished");
		default:
		throw new IllegalStateException("BenchmarkRunner is in unknown state");
		}
		}

		private boolean startNextTestRun() {
		mResults.addDuration(System.nanoTime() - mStartTimeNs - mPausedDurationNs);
		if (mIteration == NUM_ITERATIONS) {
		mState = FINISHED;
		return false;
		} else {
		prepareForNextRun();
		return true;
		}
		}

		private void prepareForNextRun() {
		// TODO: Once http://b/63115387 is fixed, look into using "am wait-for-broadcast-idle"
		// command instead of waiting for a fixed amount of time.
		SystemClock.sleep(COOL_OFF_PERIOD_MS);
		mStartTimeNs = System.nanoTime();
		mPausedDurationNs = 0;
		}

		public void pauseTiming() {
		if (mState != RUNNING) {
		throw new IllegalStateException("Unable to pause the runner: not running currently");
		}
		mPausedTimeNs = System.nanoTime();
		mState = PAUSED;
		}

		public void resumeTiming() {
		if (mState != PAUSED) {
		throw new IllegalStateException("Unable to resume the runner: already running");
		}
		mPausedDurationNs += System.nanoTime() - mPausedTimeNs;
		mState = RUNNING;
		}

		public Bundle getStats() {
		return mResults.getStats();
		}

		public ArrayList<Long> getAllDurations() {
		return mResults.getAllDurations();
		}
		}
		No newline at end of file

apct-tests/perftests/multiuser/src/android/multiuser/UserLifecycleTest.java

+44 −39

Original line number	Diff line number	Diff line
		@@ -27,8 +27,6 @@ import android.content.pm.UserInfo;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.perftests.utils.BenchmarkState;
		import android.perftests.utils.PerfStatusReporter;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.filters.LargeTest;
		import android.support.test.runner.AndroidJUnit4;
		@@ -47,26 +45,34 @@ import java.util.concurrent.TimeUnit;
		* Perf tests for user life cycle events.
		*
		* Running the tests:
		*
		* make MultiUserPerfTests &&
		* adb install -r \
		* ${ANDROID_PRODUCT_OUT}/data/app/MultiUserPerfTests/MultiUserPerfTests.apk &&
		* adb shell am instrument -e class android.multiuser.UserLifecycleTest \
		* -w com.android.perftests.multiuser/android.support.test.runner.AndroidJUnitRunner
		*
		* or
		*
		* bit MultiUserPerfTests:android.multiuser.UserLifecycleTest
		*
		* Note: If you use bit for running the tests, benchmark results won't be printed on the host side.
		* But in either case, results can be checked on the device side 'adb logcat -s UserLifecycleTest'
		*/
		@LargeTest
		@RunWith(AndroidJUnit4.class)
		public class UserLifecycleTest {
		private final int TIMEOUT_IN_SECOND = 10;
		private final int TIMEOUT_IN_SECOND = 30;
		private final int CHECK_USER_REMOVED_INTERVAL_MS = 200;

		private UserManager mUm;
		private ActivityManager mAm;
		private IActivityManager mIam;
		private BenchmarkState mState;
		private ArrayList<Integer> mUsersToRemove;

		private final BenchmarkRunner mRunner = new BenchmarkRunner();
		@Rule
		public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
		public BenchmarkResultsReporter mReporter = new BenchmarkResultsReporter(mRunner);

		@Before
		public void setUp() {
		@@ -74,7 +80,6 @@ public class UserLifecycleTest {
		mUm = UserManager.get(context);
		mAm = context.getSystemService(ActivityManager.class);
		mIam = ActivityManager.getService();
		mState = mPerfStatusReporter.getBenchmarkState();
		mUsersToRemove = new ArrayList<>();
		}

		@@ -91,7 +96,7 @@ public class UserLifecycleTest {

		@Test
		public void createAndStartUserPerf() throws Exception {
		while (mState.keepRunning()) {
		while (mRunner.keepRunning()) {
		final UserInfo userInfo = mUm.createUser("TestUser", 0);

		final CountDownLatch latch = new CountDownLatch(1);
		@@ -99,91 +104,91 @@ public class UserLifecycleTest {
		mIam.startUserInBackground(userInfo.id);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);

		mState.pauseTiming();
		mRunner.pauseTiming();
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void switchUserPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final int startUser = mAm.getCurrentUser();
		final UserInfo userInfo = mUm.createUser("TestUser", 0);
		mState.resumeTiming();
		mRunner.resumeTiming();

		switchUser(userInfo.id);

		mState.pauseTiming();
		mRunner.pauseTiming();
		switchUser(startUser);
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void stopUserPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final UserInfo userInfo = mUm.createUser("TestUser", 0);
		final CountDownLatch latch = new CountDownLatch(1);
		registerBroadcastReceiver(Intent.ACTION_USER_STARTED, latch, userInfo.id);
		mIam.startUserInBackground(userInfo.id);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);
		mState.resumeTiming();
		mRunner.resumeTiming();

		stopUser(userInfo.id, false);

		mState.pauseTiming();
		mRunner.pauseTiming();
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void lockedBootCompletedPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final int startUser = mAm.getCurrentUser();
		final UserInfo userInfo = mUm.createUser("TestUser", 0);
		final CountDownLatch latch = new CountDownLatch(1);
		registerUserSwitchObserver(null, latch, userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();

		mAm.switchUser(userInfo.id);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);

		mState.pauseTiming();
		mRunner.pauseTiming();
		switchUser(startUser);
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void managedProfileUnlockPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final UserInfo userInfo = mUm.createProfileForUser("TestUser",
		UserInfo.FLAG_MANAGED_PROFILE, mAm.getCurrentUser());
		final CountDownLatch latch = new CountDownLatch(1);
		registerBroadcastReceiver(Intent.ACTION_USER_UNLOCKED, latch, userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();

		mIam.startUserInBackground(userInfo.id);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);

		mState.pauseTiming();
		mRunner.pauseTiming();
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void ephemeralUserStoppedPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final int startUser = mAm.getCurrentUser();
		final UserInfo userInfo = mUm.createUser("TestUser",
		UserInfo.FLAG_EPHEMERAL \| UserInfo.FLAG_DEMO);
		@@ -200,35 +205,35 @@ public class UserLifecycleTest {
		}, new IntentFilter(Intent.ACTION_USER_STOPPED));
		final CountDownLatch switchLatch = new CountDownLatch(1);
		registerUserSwitchObserver(switchLatch, null, startUser);
		mState.resumeTiming();
		mRunner.resumeTiming();

		mAm.switchUser(startUser);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);

		mState.pauseTiming();
		mRunner.pauseTiming();
		switchLatch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}

		@Test
		public void managedProfileStoppedPerf() throws Exception {
		while (mState.keepRunning()) {
		mState.pauseTiming();
		while (mRunner.keepRunning()) {
		mRunner.pauseTiming();
		final UserInfo userInfo = mUm.createProfileForUser("TestUser",
		UserInfo.FLAG_MANAGED_PROFILE, mAm.getCurrentUser());
		final CountDownLatch latch = new CountDownLatch(1);
		registerBroadcastReceiver(Intent.ACTION_USER_UNLOCKED, latch, userInfo.id);
		mIam.startUserInBackground(userInfo.id);
		latch.await(TIMEOUT_IN_SECOND, TimeUnit.SECONDS);
		mState.resumeTiming();
		mRunner.resumeTiming();

		stopUser(userInfo.id, true);

		mState.pauseTiming();
		mRunner.pauseTiming();
		removeUser(userInfo.id);
		mState.resumeTiming();
		mRunner.resumeTiming();
		}
		}