| // 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.methods.interfaces; |
| |
| 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 IndirectSuperInterfaceDefaultMethodTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withCfRuntimes().build(); |
| } |
| |
| public IndirectSuperInterfaceDefaultMethodTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testInvokeSpecial() |
| throws CompilationFailedException, IOException, ExecutionException { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(I.class, J.class, K.class) |
| .addKeepClassRules(J.class) |
| .addKeepClassAndMembersRules(I.class) |
| .addKeepMethodRules(K.class, "void foo()") |
| .compile(); |
| testForRuntime(parameters) |
| .addProgramClasses(A.class, Main.class) |
| .addRunClasspathFiles(compileResult.writeToZip()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World!"); |
| } |
| |
| public interface I { |
| default void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| |
| public interface J extends I {} |
| |
| public interface K extends J {} |
| |
| public static class A implements K {} |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| ((K) new A()).foo(); |
| } |
| } |
| } |