| // Copyright (c) 2018, 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; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isRenamed; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.graph.DexClass; |
| import com.android.tools.r8.graph.DexEncodedMethod; |
| import com.android.tools.r8.naming.MemberNaming.MethodSignature; |
| import com.android.tools.r8.shaking.forceproguardcompatibility.ProguardCompatibilityTestBase; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FieldSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| class B111974287 { |
| B111974287 self; |
| B111974287[] clones; |
| |
| B111974287() { |
| self = this; |
| clones = new B111974287[1]; |
| clones[0] = self; |
| } |
| |
| B111974287 fooX() { |
| System.out.println("fooX"); |
| return self; |
| } |
| |
| B111974287 fooYY() { |
| System.out.println("fooYY"); |
| return self; |
| } |
| |
| B111974287 fooZZZ() { |
| System.out.println("fooZZZ"); |
| return self; |
| } |
| } |
| |
| @RunWith(Parameterized.class) |
| public class AsterisksTest extends ProguardCompatibilityTestBase { |
| private static final List<Class<?>> CLASSES = ImmutableList.of(B111974287.class); |
| private final Shrinker shrinker; |
| |
| public AsterisksTest(Shrinker shrinker) { |
| this.shrinker = shrinker; |
| } |
| |
| @Parameters(name = "shrinker: {0}") |
| public static Collection<Object> data() { |
| return ImmutableList.of(Shrinker.PROGUARD6, Shrinker.R8, Shrinker.R8_CF); |
| } |
| |
| @Test |
| public void doubleAsterisksInField() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-keep class **." + B111974287.class.getSimpleName() + "{", |
| " ** **;", |
| "}" |
| ); |
| CodeInspector codeInspector = inspectAfterShrinking(shrinker, CLASSES, config); |
| ClassSubject classSubject = codeInspector.clazz(B111974287.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject, not(isRenamed())); |
| FieldSubject fieldSubject = classSubject.field(B111974287.class.getTypeName(), "self"); |
| assertThat(fieldSubject, isPresent()); |
| assertThat(fieldSubject, not(isRenamed())); |
| fieldSubject = classSubject.field(B111974287.class.getTypeName() + "[]", "clones"); |
| // TODO(b/111974287): Proguard6 kept and renamed the field with array type. |
| if (shrinker == Shrinker.PROGUARD6) { |
| return; |
| } |
| assertThat(fieldSubject, not(isPresent())); |
| } |
| |
| @Test |
| public void doubleAsterisksInMethod() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-keep class **." + B111974287.class.getSimpleName() + "{", |
| " ** foo**(...);", |
| "}" |
| ); |
| CodeInspector codeInspector = inspectAfterShrinking(shrinker, CLASSES, config); |
| ClassSubject classSubject = codeInspector.clazz(B111974287.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject, not(isRenamed())); |
| DexClass clazz = classSubject.getDexClass(); |
| assertEquals(3, clazz.virtualMethods().size()); |
| for (DexEncodedMethod encodedMethod : clazz.virtualMethods()) { |
| assertTrue(encodedMethod.method.name.toString().startsWith("foo")); |
| MethodSubject methodSubject = |
| classSubject.method(MethodSignature.fromDexMethod(encodedMethod.method)); |
| assertThat(methodSubject, isPresent()); |
| assertThat(methodSubject, not(isRenamed())); |
| } |
| } |
| |
| @Test |
| public void tripleAsterisksInField() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-keep class **." + B111974287.class.getSimpleName() + "{", |
| " *** ***;", |
| "}" |
| ); |
| CodeInspector codeInspector = inspectAfterShrinking(shrinker, CLASSES, config); |
| ClassSubject classSubject = codeInspector.clazz(B111974287.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject, not(isRenamed())); |
| FieldSubject fieldSubject = classSubject.field(B111974287.class.getTypeName(), "self"); |
| assertThat(fieldSubject, isPresent()); |
| assertThat(fieldSubject, not(isRenamed())); |
| fieldSubject = classSubject.field(B111974287.class.getTypeName() + "[]", "clones"); |
| assertThat(fieldSubject, isPresent()); |
| assertThat(fieldSubject, not(isRenamed())); |
| } |
| |
| @Test |
| public void tripleAsterisksInMethod() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-keep class **." + B111974287.class.getSimpleName() + "{", |
| " *** foo***(...);", |
| "}" |
| ); |
| CodeInspector codeInspector = inspectAfterShrinking(shrinker, CLASSES, config); |
| ClassSubject classSubject = codeInspector.clazz(B111974287.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject, not(isRenamed())); |
| DexClass clazz = classSubject.getDexClass(); |
| assertEquals(3, clazz.virtualMethods().size()); |
| for (DexEncodedMethod encodedMethod : clazz.virtualMethods()) { |
| assertTrue(encodedMethod.method.name.toString().startsWith("foo")); |
| MethodSubject methodSubject = |
| classSubject.method(MethodSignature.fromDexMethod(encodedMethod.method)); |
| assertThat(methodSubject, isPresent()); |
| assertThat(methodSubject, not(isRenamed())); |
| } |
| } |
| |
| @Test |
| public void quadrupleAsterisksInType() throws Exception { |
| List<String> config = ImmutableList.of( |
| "-keep class **** {", |
| " **** foo***(...);", |
| "}" |
| ); |
| CodeInspector codeInspector = inspectAfterShrinking(shrinker, CLASSES, config); |
| ClassSubject classSubject = codeInspector.clazz(B111974287.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject, not(isRenamed())); |
| DexClass clazz = classSubject.getDexClass(); |
| assertEquals(3, clazz.virtualMethods().size()); |
| for (DexEncodedMethod encodedMethod : clazz.virtualMethods()) { |
| assertTrue(encodedMethod.method.name.toString().startsWith("foo")); |
| MethodSubject methodSubject = |
| classSubject.method(MethodSignature.fromDexMethod(encodedMethod.method)); |
| assertThat(methodSubject, isPresent()); |
| assertThat(methodSubject, not(isRenamed())); |
| } |
| } |
| |
| } |