| // 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; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject.JumboStringMode; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class ForNameRenamingTest extends TestBase { |
| private static final Class<?> MAIN = Main.class; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| private final TestParameters parameters; |
| |
| public ForNameRenamingTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(ForNameRenamingTest.class) |
| .addKeepMainRule(MAIN) |
| .addKeepClassRulesWithAllowObfuscation(Boo.class) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutputLines("true") |
| .inspect(this::inspect); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| ClassSubject boo = inspector.clazz(Boo.class); |
| assertThat(boo, isPresentAndRenamed()); |
| |
| ClassSubject main = inspector.clazz(MAIN); |
| assertThat(main, isPresent()); |
| |
| MethodSubject mainMethod = main.mainMethod(); |
| assertThat(mainMethod, isPresent()); |
| |
| assertTrue( |
| mainMethod.streamInstructions() |
| .noneMatch(i -> i.isConstString( |
| "com.android.tools.r8.naming.ForNameRenamingTest$Boo", JumboStringMode.ALLOW))); |
| assertTrue( |
| mainMethod.streamInstructions() |
| .anyMatch(i -> i.isConstString(boo.getFinalName(), JumboStringMode.ALLOW))); |
| } |
| |
| static class Main { |
| public static void main(String... args) throws Exception { |
| Class<?> a = Class.forName("com.android.tools.r8.naming.ForNameRenamingTest$Boo"); |
| Class<?> b = Class.forName( |
| "com.android.tools.r8.naming.ForNameRenamingTest$Boo", true, Boo.class.getClassLoader()); |
| System.out.println(a.getSimpleName().equals(b.getSimpleName())); |
| } |
| } |
| |
| static class Boo {} |
| } |