| // Copyright (c) 2020, 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 com.android.tools.r8.CompilationFailedException; |
| 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 IntersectionWithInheritanceLambdaTest extends TestBase { |
| |
| private static final String[] EXPECTED = new String[] {"Lambda.foo", "J.bar", "K.baz"}; |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public IntersectionWithInheritanceLambdaTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws IOException, CompilationFailedException, ExecutionException { |
| testForRuntime(parameters) |
| .addInnerClasses(IntersectionWithInheritanceLambdaTest.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8() throws IOException, CompilationFailedException, ExecutionException { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(IntersectionWithInheritanceLambdaTest.class) |
| .addKeepMainRule(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| public interface J { |
| default void bar() { |
| System.out.println("J.bar"); |
| } |
| } |
| |
| public interface K extends J { |
| void foo(); |
| |
| default void baz() { |
| System.out.println("K.baz"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| callFooBarBaz(() -> System.out.println("Lambda.foo")); |
| } |
| |
| private static void callFooBarBaz(K k) { |
| k.foo(); |
| k.bar(); |
| k.baz(); |
| } |
| } |
| } |