| // 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.shaking.b136698023; |
| |
| import static org.hamcrest.core.StringContains.containsString; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| 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 LibraryBridgeTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| // Reproduction of b/136698023 using a the standard library. |
| public interface ICloneable { |
| |
| Object clone(); |
| } |
| |
| public abstract static class BaseOrdinaryClone implements ICloneable { |
| |
| @Override |
| public abstract Object clone(); |
| } |
| |
| public static class MainWithOrdinaryClone { |
| |
| public static void main(String[] args) { |
| System.out.println(BaseOrdinaryClone.class.toString()); |
| } |
| } |
| |
| // Reproduction of b/136698023 using a custom library object. |
| public static class Base { |
| |
| protected Object xClone() { |
| return null; |
| } |
| } |
| |
| public interface XCloneable { |
| |
| Object xClone(); |
| } |
| |
| public abstract static class Model extends Base implements XCloneable { |
| |
| @Override |
| public abstract Object xClone(); |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(Model.class.toString()); |
| } |
| } |
| |
| // Reproduction of b/136698023 with an implementation as well. |
| |
| public static class ModelImpl extends Base implements XCloneable { |
| |
| @Override |
| public Object xClone() { |
| return new ModelImpl(); |
| } |
| } |
| |
| public static class MainImpl { |
| |
| public static void main(String[] args) { |
| System.out.println(ModelImpl.class.toString()); |
| } |
| } |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimes().build(); |
| } |
| |
| public LibraryBridgeTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRemovingClone() |
| throws ExecutionException, CompilationFailedException, IOException { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(ICloneable.class, BaseOrdinaryClone.class, MainWithOrdinaryClone.class) |
| .addKeepClassAndMembersRules(ICloneable.class) |
| .addKeepMainRule(MainWithOrdinaryClone.class) |
| .noMinification() |
| .setMinApi(parameters.getRuntime()) |
| .run(parameters.getRuntime(), MainWithOrdinaryClone.class) |
| .assertSuccessWithOutputThatMatches(containsString(BaseOrdinaryClone.class.getTypeName())); |
| } |
| |
| @Test |
| public void testRemovingXClone() |
| throws ExecutionException, CompilationFailedException, IOException { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(XCloneable.class, Model.class, Main.class, Base.class) |
| .addKeepClassAndMembersRules(XCloneable.class, Base.class) |
| .addKeepMainRule(Main.class) |
| .noMinification() |
| .setMinApi(parameters.getRuntime()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputThatMatches(containsString(Model.class.getTypeName())); |
| } |
| |
| @Test |
| public void testRemovingXCloneImpl() |
| throws ExecutionException, CompilationFailedException, IOException { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(XCloneable.class, ModelImpl.class, MainImpl.class, Base.class) |
| .addKeepClassAndMembersRules(XCloneable.class, Base.class) |
| .addKeepMainRule(MainImpl.class) |
| .noMinification() |
| .setMinApi(parameters.getRuntime()) |
| .run(parameters.getRuntime(), MainImpl.class) |
| .assertSuccessWithOutputThatMatches(containsString(Model.class.getTypeName())); |
| } |
| |
| @Test |
| public void testRemovingXCloneWithDefinitionInLibrary() |
| throws ExecutionException, CompilationFailedException, IOException { |
| R8TestCompileResult library = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Base.class) |
| .addKeepAllClassesRule() |
| .setMinApi(parameters.getRuntime()) |
| .compile(); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(XCloneable.class, Model.class, Main.class) |
| .addLibraryClasses(Base.class) |
| .addLibraryFiles(runtimeJar(parameters.getBackend())) |
| .addKeepClassAndMembersRules(XCloneable.class) |
| .addKeepMainRule(Main.class) |
| .setMinApi(parameters.getRuntime()) |
| .noMinification() |
| .compile() |
| .addRunClasspathFiles(library.writeToZip()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputThatMatches(containsString(Model.class.getTypeName())); |
| } |
| } |