Ryan Mitchell | 4043ca7 | 2019-06-03 16:11:24 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.app; |
| 18 | |
| 19 | import static org.junit.Assert.assertTrue; |
| 20 | |
| 21 | import android.content.Context; |
| 22 | import android.content.om.OverlayManager; |
| 23 | import android.os.UserHandle; |
| 24 | import android.perftests.utils.BenchmarkState; |
| 25 | import android.perftests.utils.PerfStatusReporter; |
| 26 | import android.perftests.utils.TestPackageInstaller; |
| 27 | |
| 28 | import androidx.test.InstrumentationRegistry; |
| 29 | import androidx.test.filters.LargeTest; |
| 30 | |
| 31 | import com.android.perftests.core.R; |
| 32 | |
| 33 | import org.junit.After; |
| 34 | import org.junit.AfterClass; |
| 35 | import org.junit.BeforeClass; |
| 36 | import org.junit.Rule; |
| 37 | import org.junit.Test; |
| 38 | |
| 39 | import java.util.ArrayList; |
| 40 | import java.util.concurrent.Executor; |
| 41 | import java.util.concurrent.FutureTask; |
| 42 | import java.util.concurrent.TimeUnit; |
| 43 | |
| 44 | /** |
| 45 | * Benchmarks for {@link android.content.om.OverlayManager}. |
| 46 | */ |
| 47 | @LargeTest |
| 48 | public class OverlayManagerPerfTest { |
| 49 | private static final int OVERLAY_PKG_COUNT = 10; |
| 50 | private static Context sContext; |
| 51 | private static OverlayManager sOverlayManager; |
| 52 | private static Executor sExecutor; |
| 53 | private static ArrayList<TestPackageInstaller.InstalledPackage> sSmallOverlays = |
| 54 | new ArrayList<>(); |
| 55 | private static ArrayList<TestPackageInstaller.InstalledPackage> sLargeOverlays = |
| 56 | new ArrayList<>(); |
| 57 | |
| 58 | @Rule |
| 59 | public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| 60 | |
| 61 | @BeforeClass |
| 62 | public static void classSetUp() throws Exception { |
| 63 | sContext = InstrumentationRegistry.getTargetContext(); |
| 64 | sOverlayManager = new OverlayManager(sContext); |
| 65 | sExecutor = (command) -> new Thread(command).start(); |
| 66 | |
| 67 | // Install all of the test overlays. |
| 68 | TestPackageInstaller installer = new TestPackageInstaller(sContext); |
| 69 | for (int i = 0; i < OVERLAY_PKG_COUNT; i++) { |
| 70 | sSmallOverlays.add(installer.installPackage("Overlay" + i +".apk")); |
| 71 | sLargeOverlays.add(installer.installPackage("LargeOverlay" + i +".apk")); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | @AfterClass |
| 76 | public static void classTearDown() throws Exception { |
| 77 | for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| 78 | overlay.uninstall(); |
| 79 | } |
| 80 | |
| 81 | for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| 82 | overlay.uninstall(); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | @After |
| 87 | public void tearDown() throws Exception { |
| 88 | // Disable all test overlays after each test. |
| 89 | for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| 90 | assertSetEnabled(sContext, overlay.getPackageName(), false); |
| 91 | } |
| 92 | |
| 93 | for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| 94 | assertSetEnabled(sContext, overlay.getPackageName(), false); |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * Enables the overlay and waits for the APK path change sto be propagated to the context |
| 100 | * AssetManager. |
| 101 | */ |
| 102 | private void assertSetEnabled(Context context, String overlayPackage, boolean eanabled) |
| 103 | throws Exception { |
| 104 | sOverlayManager.setEnabled(overlayPackage, true, UserHandle.SYSTEM); |
| 105 | |
| 106 | // Wait for the overlay changes to propagate |
| 107 | FutureTask<Boolean> task = new FutureTask<>(() -> { |
| 108 | while (true) { |
| 109 | for (String path : context.getAssets().getApkPaths()) { |
| 110 | if (eanabled == path.contains(overlayPackage)) { |
| 111 | return true; |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | }); |
| 116 | |
| 117 | sExecutor.execute(task); |
| 118 | assertTrue("Failed to load overlay " + overlayPackage, |
| 119 | task.get(20, TimeUnit.SECONDS)); |
| 120 | } |
| 121 | |
| 122 | @Test |
| 123 | public void setEnabledWarmCache() throws Exception { |
| 124 | String packageName = sSmallOverlays.get(0).getPackageName(); |
| 125 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 126 | while (state.keepRunning()) { |
| 127 | assertSetEnabled(sContext, packageName, true); |
| 128 | |
| 129 | // Disable the overlay for the next iteration of the test |
| 130 | state.pauseTiming(); |
| 131 | assertSetEnabled(sContext, packageName, false); |
| 132 | state.resumeTiming(); |
| 133 | } |
| 134 | } |
| 135 | |
| 136 | @Test |
| 137 | public void setEnabledColdCacheSmallOverlay() throws Exception { |
| 138 | String packageName = sSmallOverlays.get(0).getPackageName(); |
| 139 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 140 | while (state.keepRunning()) { |
| 141 | assertSetEnabled(sContext, packageName, true); |
| 142 | |
| 143 | // Disable the overlay and remove the idmap for the next iteration of the test |
| 144 | state.pauseTiming(); |
| 145 | assertSetEnabled(sContext, packageName, false); |
| 146 | sOverlayManager.invalidateCachesForOverlay(packageName, UserHandle.SYSTEM); |
| 147 | state.resumeTiming(); |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | @Test |
| 152 | public void setEnabledColdCacheLargeOverlay() throws Exception { |
| 153 | String packageName = sLargeOverlays.get(0).getPackageName(); |
| 154 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 155 | while (state.keepRunning()) { |
| 156 | assertSetEnabled(sContext, packageName, true); |
| 157 | |
| 158 | // Disable the overlay and remove the idmap for the next iteration of the test |
| 159 | state.pauseTiming(); |
| 160 | assertSetEnabled(sContext, packageName, false); |
| 161 | sOverlayManager.invalidateCachesForOverlay(packageName, UserHandle.SYSTEM); |
| 162 | state.resumeTiming(); |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | @Test |
| 167 | public void setEnabledDisable() throws Exception { |
| 168 | String packageName = sSmallOverlays.get(0).getPackageName(); |
| 169 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 170 | while (state.keepRunning()) { |
| 171 | state.pauseTiming(); |
| 172 | assertSetEnabled(sContext, packageName, true); |
| 173 | state.resumeTiming(); |
| 174 | |
| 175 | assertSetEnabled(sContext, packageName, false); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | @Test |
| 180 | public void getStringOneSmallOverlay() throws Exception { |
| 181 | String packageName = sSmallOverlays.get(0).getPackageName(); |
| 182 | assertSetEnabled(sContext, packageName, true); |
| 183 | |
| 184 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 185 | while (state.keepRunning()) { |
| 186 | sContext.getString(R.string.short_text); |
| 187 | } |
| 188 | |
| 189 | assertSetEnabled(sContext, packageName, false); |
| 190 | } |
| 191 | |
| 192 | @Test |
| 193 | public void getStringOneLargeOverlay() throws Exception { |
| 194 | String packageName = sLargeOverlays.get(0).getPackageName(); |
| 195 | assertSetEnabled(sContext, packageName, true); |
| 196 | |
| 197 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 198 | while (state.keepRunning()) { |
| 199 | for (int resId = R.string.short_text000; resId < R.string.short_text255; resId++) { |
| 200 | sContext.getString(resId); |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | assertSetEnabled(sContext, packageName, false); |
| 205 | } |
| 206 | |
| 207 | @Test |
| 208 | public void getStringTenOverlays() throws Exception { |
| 209 | // Enable all test overlays |
| 210 | for (TestPackageInstaller.InstalledPackage overlay : sSmallOverlays) { |
| 211 | assertSetEnabled(sContext, overlay.getPackageName(), true); |
| 212 | } |
| 213 | |
| 214 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 215 | while (state.keepRunning()) { |
| 216 | sContext.getString(R.string.short_text); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | @Test |
| 221 | public void getStringLargeTenOverlays() throws Exception { |
| 222 | // Enable all test overlays |
| 223 | for (TestPackageInstaller.InstalledPackage overlay : sLargeOverlays) { |
| 224 | assertSetEnabled(sContext, overlay.getPackageName(), true); |
| 225 | } |
| 226 | |
| 227 | BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 228 | while (state.keepRunning()) { |
| 229 | for (int resId = R.string.short_text000; resId < R.string.short_text255; resId++) { |
| 230 | sContext.getString(resId); |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | } |