| // Copyright (c) 2019, 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.naming.applymapping; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import org.junit.Ignore; |
| 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 ApplyMappingInterfaceClInitTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public ApplyMappingInterfaceClInitTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testNotRenamingClInitIfNotInMap() |
| throws ExecutionException, CompilationFailedException, IOException { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(ApplyMappingInterfaceClInitTest.class) |
| .addKeepMainRule(Main.class) |
| .addKeepClassAndMembersRules(TestInterface.class) |
| .addApplyMapping("") |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .inspect(this::verifyNoRenamingOfClInit); |
| } |
| |
| @Test |
| public void testNotRenamingClInitIfInMap() |
| throws ExecutionException, CompilationFailedException, IOException { |
| String interfaceName = TestInterface.class.getTypeName(); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(ApplyMappingInterfaceClInitTest.class) |
| .addKeepMainRule(Main.class) |
| .addKeepClassAndMembersRules(TestInterface.class) |
| .addApplyMapping( |
| StringUtils.lines( |
| interfaceName + " -> " + interfaceName + ":", " void <clinit>() -> a")) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .inspect(this::verifyNoRenamingOfClInit); |
| } |
| |
| private void verifyNoRenamingOfClInit(CodeInspector inspector) { |
| ClassSubject interfaceSubject = inspector.clazz(TestInterface.class); |
| assertThat(interfaceSubject, isPresent()); |
| interfaceSubject.allMethods().stream() |
| .allMatch( |
| method -> { |
| boolean classInitNotRenamed = !method.isClassInitializer() || !method.isRenamed(); |
| assertTrue(classInitNotRenamed); |
| return classInitNotRenamed; |
| }); |
| } |
| |
| public interface TestInterface { |
| Throwable t = new Throwable(); |
| |
| void foo(); |
| } |
| |
| @NeverClassInline |
| public static class Main implements TestInterface { |
| |
| public static void main(String[] args) { |
| new Main().foo(); |
| } |
| |
| @Override |
| @NeverInline |
| public void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| } |