| // Copyright (c) 2017, 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.shaking.forceproguardcompatibility; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.R8Command; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.compatproguard.CompatProguardCommandBuilder; |
| import com.android.tools.r8.naming.MemberNaming.MethodSignature; |
| import com.android.tools.r8.utils.DexInspector; |
| import com.android.tools.r8.utils.DexInspector.ClassSubject; |
| import com.android.tools.r8.utils.DexInspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Test; |
| |
| public class ForceProguardCompatibilityTest extends TestBase { |
| private void test(Class mainClass, Class mentionedClass, boolean arrayClass, |
| boolean forceProguardCompatibility) |
| throws Exception { |
| String proguardConfig = keepMainProguardConfiguration(mainClass, true, false); |
| DexInspector inspector = new DexInspector( |
| compileWithR8( |
| ImmutableList.of(mainClass, mentionedClass), |
| proguardConfig, |
| options -> options.forceProguardCompatibility = forceProguardCompatibility)); |
| assertTrue(inspector.clazz(mainClass.getCanonicalName()).isPresent()); |
| ClassSubject clazz = inspector.clazz(getJavacGeneratedClassName(mentionedClass)); |
| assertTrue(clazz.isPresent()); |
| if (arrayClass) { |
| MethodSubject defaultInitializer = clazz.method(MethodSignature.initializer(new String[]{})); |
| assertFalse(defaultInitializer.isPresent()); |
| } else { |
| MethodSubject defaultInitializer = clazz.method(MethodSignature.initializer(new String[]{})); |
| assertEquals(forceProguardCompatibility, defaultInitializer.isPresent()); |
| } |
| } |
| |
| @Test |
| public void testKeepDefaultInitializer() throws Exception { |
| test(TestMain.class, TestMain.MentionedClass.class, false, true); |
| test(TestMain.class, TestMain.MentionedClass.class, false, false); |
| } |
| |
| @Test |
| public void testKeepDefaultInitializerArrayType() throws Exception { |
| test(TestMainArrayType.class, TestMainArrayType.MentionedClass.class, true, true); |
| test(TestMainArrayType.class, TestMainArrayType.MentionedClass.class, true, false); |
| } |
| |
| private void runAnnotationsTest(boolean forceProguardCompatibility, boolean keepAnnotations) throws Exception { |
| R8Command.Builder builder = |
| new CompatProguardCommandBuilder(forceProguardCompatibility); |
| // Add application classes including the annotation class. |
| Class mainClass = TestMain.class; |
| Class mentionedClassWithAnnotations = TestMain.MentionedClassWithAnnotation.class; |
| Class annotationClass = TestAnnotation.class; |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(mainClass)); |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(TestMain.MentionedClass.class)); |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(mentionedClassWithAnnotations)); |
| builder.addProgramFiles(ToolHelper.getClassFileForTestClass(annotationClass)); |
| // Keep main class and the annotation class. |
| builder.addProguardConfiguration( |
| ImmutableList.of(keepMainProguardConfiguration(mainClass, true, false))); |
| builder.addProguardConfiguration( |
| ImmutableList.of("-keep class " + annotationClass.getCanonicalName() + " { }")); |
| if (keepAnnotations) { |
| builder.addProguardConfiguration(ImmutableList.of("-keepattributes *Annotation*")); |
| } |
| |
| DexInspector inspector = new DexInspector(ToolHelper.runR8(builder.build())); |
| assertTrue(inspector.clazz(mainClass.getCanonicalName()).isPresent()); |
| ClassSubject clazz = inspector.clazz(getJavacGeneratedClassName(mentionedClassWithAnnotations)); |
| assertTrue(clazz.isPresent()); |
| |
| assertEquals(!keepAnnotations && forceProguardCompatibility, |
| clazz.annotation("dalvik.annotation.EnclosingClass").isPresent()); |
| assertEquals(!keepAnnotations && forceProguardCompatibility, |
| clazz.annotation("dalvik.annotation.InnerClass").isPresent()); |
| assertEquals(forceProguardCompatibility || keepAnnotations, |
| clazz.annotation(annotationClass.getCanonicalName()).isPresent()); |
| } |
| |
| @Test |
| public void testAnnotations() throws Exception { |
| runAnnotationsTest(true, true); |
| runAnnotationsTest(true, false); |
| runAnnotationsTest(false, true); |
| runAnnotationsTest(false, false); |
| } |
| } |