| // Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.internal; |
| |
| import static com.android.tools.r8.ToolHelper.isLocalDevelopment; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.graph.DexItemFactory; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.analysis.ProtoApplicationStats; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class YouTubeV1612TreeShakeJarVerificationTest extends YouTubeCompilationTestBase { |
| |
| private static final boolean DUMP = false; |
| private static final int MAX_SIZE = 30000000; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| public YouTubeV1612TreeShakeJarVerificationTest(TestParameters parameters) { |
| super(16, 12); |
| parameters.assertNoneRuntime(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| assumeTrue(isLocalDevelopment()); |
| |
| KeepRuleConsumer keepRuleConsumer = new PresentKeepRuleConsumer(); |
| R8TestCompileResult compileResult = |
| testForR8(Backend.DEX) |
| .addProgramFiles(getProgramFiles()) |
| .addLibraryFiles(getLibraryFiles()) |
| .addKeepRuleFiles(getKeepRuleFiles()) |
| .addIgnoreWarnings() |
| .allowDiagnosticMessages() |
| .allowUnusedDontWarnPatterns() |
| .allowUnusedProguardConfigurationRules() |
| .setMinApi(AndroidApiLevel.L) |
| .enableCoreLibraryDesugaring(AndroidApiLevel.L, keepRuleConsumer) |
| .compile(); |
| |
| if (ToolHelper.isLocalDevelopment()) { |
| if (DUMP) { |
| long time = System.currentTimeMillis(); |
| compileResult.writeToZip(Paths.get("YouTubeV1612-" + time + ".zip")); |
| compileResult.writeProguardMap(Paths.get("YouTubeV1612-" + time + ".map")); |
| } |
| |
| DexItemFactory dexItemFactory = new DexItemFactory(); |
| ProtoApplicationStats original = |
| new ProtoApplicationStats(dexItemFactory, new CodeInspector(getProgramFiles())); |
| ProtoApplicationStats actual = |
| new ProtoApplicationStats(dexItemFactory, compileResult.inspector(), original); |
| ProtoApplicationStats baseline = |
| new ProtoApplicationStats( |
| dexItemFactory, new CodeInspector(getReleaseApk(), getReleaseProguardMap())); |
| System.out.println(actual.getStats(baseline)); |
| } |
| |
| long applicationSize = compileResult.getApp().applicationSize(); |
| System.out.println("Dex size (app, excluding desugared library): " + applicationSize); |
| |
| Path desugaredLibrary = buildDesugaredLibrary(AndroidApiLevel.L, keepRuleConsumer.get()); |
| long desugaredLibrarySize = Files.size(desugaredLibrary); |
| System.out.println("Dex size (desugared library): " + desugaredLibrarySize); |
| |
| long totalApplicationSize = applicationSize + desugaredLibrarySize; |
| System.out.println("Dex size (total): " + totalApplicationSize); |
| |
| assertTrue( |
| "Expected max size of " + MAX_SIZE + ", got " + totalApplicationSize, |
| totalApplicationSize < MAX_SIZE); |
| } |
| } |