| // Copyright (c) 2021, 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.resolution; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRunResult; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import java.io.IOException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class SingleResolutionWithFailingDispatchTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection parameters() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(Main.class, I.class, J.class) |
| .addProgramClassFileData(getProgramClassFileData()) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::inspectRunResult); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class, I.class, J.class) |
| .addProgramClassFileData(getProgramClassFileData()) |
| .addKeepMainRule(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::inspectRunResult); |
| } |
| |
| private void inspectRunResult(TestRunResult<?> runResult) { |
| if (parameters.isCfRuntime() && parameters.asCfRuntime().isNewerThanOrEqual(CfVm.JDK11)) { |
| runResult.assertFailureWithErrorThatThrows(AbstractMethodError.class); |
| } else { |
| runResult.assertFailureWithErrorThatThrows(IncompatibleClassChangeError.class); |
| } |
| } |
| |
| private static byte[] getProgramClassFileData() throws IOException { |
| return transformer(A.class).setImplements(I.class, J.class).transform(); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| I i = new A(); |
| i.m(); |
| } |
| } |
| |
| interface I { |
| |
| default void m() { |
| System.out.println("I.m()"); |
| } |
| } |
| |
| interface J { |
| |
| default void m() { |
| System.out.println("J.m()"); |
| } |
| } |
| |
| static class A implements I /*, J*/ {} |
| } |