| /* |
| * Copyright (C) 2019 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.app; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import android.content.Context; |
| import android.content.om.OverlayManager; |
| import android.os.UserHandle; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| import android.perftests.utils.TestPackageInstaller; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.LargeTest; |
| |
| import com.android.perftests.core.R; |
| |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.FutureTask; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Benchmarks for {@link android.content.om.OverlayManager}. |
| */ |
| @LargeTest |
| public class OverlayManagerPerfTest { |
| private static final int OVERLAY_PKG_COUNT = 10; |
| private static Context sContext; |
| private static OverlayManager sOverlayManager; |
| private static Executor sExecutor; |
| private static ArrayList<TestPackageInstaller.InstalledPackage> sSmallOverlays = |
| new ArrayList<>(); |
| private static ArrayList<TestPackageInstaller.InstalledPackage> sLargeOverlays = |
| new ArrayList<>(); |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| @BeforeClass |
| public static void classSetUp() throws Exception { |
| sContext = InstrumentationRegistry.getTargetContext(); |
| sOverlayManager = new OverlayManager(sContext); |
| sExecutor = (command) -> new Thread(command).start(); |
| |
| // Install all of the test overlays. |
| TestPackageInstaller installer = new TestPackageInstaller(sContext); |
| for (int i = 0; i < OVERLAY_PKG_COUNT; i++) { |
| sSmallOverlays.add(installer.installPackage("Overlay" + i +".apk")); |
| sLargeOverlays.add(installer.installPackage("LargeOverlay" + i +".apk")); |
| } |
| } |
| |
| @AfterClass |
| public static void classTearDown() throws Exception { |
| for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| overlay.uninstall(); |
| } |
| |
| for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| overlay.uninstall(); |
| } |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| // Disable all test overlays after each test. |
| for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| assertSetEnabled(sContext, overlay.getPackageName(), false); |
| } |
| |
| for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| assertSetEnabled(sContext, overlay.getPackageName(), false); |
| } |
| } |
| |
| /** |
| * Enables the overlay and waits for the APK path change sto be propagated to the context |
| * AssetManager. |
| */ |
| private void assertSetEnabled(Context context, String overlayPackage, boolean eanabled) |
| throws Exception { |
| sOverlayManager.setEnabled(overlayPackage, true, UserHandle.SYSTEM); |
| |
| // Wait for the overlay changes to propagate |
| FutureTask<Boolean> task = new FutureTask<>(() -> { |
| while (true) { |
| for (String path : context.getAssets().getApkPaths()) { |
| if (eanabled == path.contains(overlayPackage)) { |
| return true; |
| } |
| } |
| } |
| }); |
| |
| sExecutor.execute(task); |
| assertTrue("Failed to load overlay " + overlayPackage, |
| task.get(20, TimeUnit.SECONDS)); |
| } |
| |
| @Test |
| public void setEnabledWarmCache() throws Exception { |
| String packageName = sSmallOverlays.get(0).getPackageName(); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| assertSetEnabled(sContext, packageName, true); |
| |
| // Disable the overlay for the next iteration of the test |
| state.pauseTiming(); |
| assertSetEnabled(sContext, packageName, false); |
| state.resumeTiming(); |
| } |
| } |
| |
| @Test |
| public void setEnabledColdCacheSmallOverlay() throws Exception { |
| String packageName = sSmallOverlays.get(0).getPackageName(); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| assertSetEnabled(sContext, packageName, true); |
| |
| // Disable the overlay and remove the idmap for the next iteration of the test |
| state.pauseTiming(); |
| assertSetEnabled(sContext, packageName, false); |
| sOverlayManager.invalidateCachesForOverlay(packageName, UserHandle.SYSTEM); |
| state.resumeTiming(); |
| } |
| } |
| |
| @Test |
| public void setEnabledColdCacheLargeOverlay() throws Exception { |
| String packageName = sLargeOverlays.get(0).getPackageName(); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| assertSetEnabled(sContext, packageName, true); |
| |
| // Disable the overlay and remove the idmap for the next iteration of the test |
| state.pauseTiming(); |
| assertSetEnabled(sContext, packageName, false); |
| sOverlayManager.invalidateCachesForOverlay(packageName, UserHandle.SYSTEM); |
| state.resumeTiming(); |
| } |
| } |
| |
| @Test |
| public void setEnabledDisable() throws Exception { |
| String packageName = sSmallOverlays.get(0).getPackageName(); |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| assertSetEnabled(sContext, packageName, true); |
| state.resumeTiming(); |
| |
| assertSetEnabled(sContext, packageName, false); |
| } |
| } |
| |
| @Test |
| public void getStringOneSmallOverlay() throws Exception { |
| String packageName = sSmallOverlays.get(0).getPackageName(); |
| assertSetEnabled(sContext, packageName, true); |
| |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sContext.getString(R.string.short_text); |
| } |
| |
| assertSetEnabled(sContext, packageName, false); |
| } |
| |
| @Test |
| public void getStringOneLargeOverlay() throws Exception { |
| String packageName = sLargeOverlays.get(0).getPackageName(); |
| assertSetEnabled(sContext, packageName, true); |
| |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| for (int resId = R.string.short_text000; resId < R.string.short_text255; resId++) { |
| sContext.getString(resId); |
| } |
| } |
| |
| assertSetEnabled(sContext, packageName, false); |
| } |
| |
| @Test |
| public void getStringTenOverlays() throws Exception { |
| // Enable all test overlays |
| for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| assertSetEnabled(sContext, overlay.getPackageName(), true); |
| } |
| |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| sContext.getString(R.string.short_text); |
| } |
| } |
| |
| @Test |
| public void getStringLargeTenOverlays() throws Exception { |
| // Enable all test overlays |
| for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| assertSetEnabled(sContext, overlay.getPackageName(), true); |
| } |
| |
| BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| while (state.keepRunning()) { |
| for (int resId = R.string.short_text000; resId < R.string.short_text255; resId++) { |
| sContext.getString(resId); |
| } |
| } |
| } |
| } |