| // 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.desugaring.interfacemethods; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverMerge; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.StringUtils; |
| import org.junit.Test; |
| |
| public class InvokeSuperInDefaultInterfaceMethodTest extends TestBase { |
| |
| @Test |
| public void test() throws Exception { |
| String expectedOutput = StringUtils.lines("I.m()", "J.m()", "JImpl.m()", "I.m()", "KImpl.m()"); |
| |
| testForJvm().addTestClasspath().run(TestClass.class).assertSuccessWithOutput(expectedOutput); |
| |
| testForR8(Backend.DEX) |
| .addInnerClasses(InvokeSuperInDefaultInterfaceMethodTest.class) |
| .addKeepMainRule(TestClass.class) |
| .enableClassInliningAnnotations() |
| .enableMergeAnnotations() |
| .setMinApi(AndroidApiLevel.M) |
| .run(TestClass.class) |
| .assertSuccessWithOutput(expectedOutput); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| new JImpl().m(); |
| new KImpl().m(); |
| } |
| } |
| |
| @NeverMerge |
| interface I { |
| |
| default void m() { |
| System.out.println("I.m()"); |
| } |
| } |
| |
| @NeverMerge |
| interface J extends I { |
| |
| @Override |
| default void m() { |
| I.super.m(); |
| System.out.println("J.m()"); |
| } |
| } |
| |
| @NeverMerge |
| interface K extends I { |
| |
| // Intentionally does not override I.m(). |
| } |
| |
| @NeverClassInline |
| static class JImpl implements J { |
| |
| @Override |
| public void m() { |
| J.super.m(); |
| System.out.println("JImpl.m()"); |
| } |
| } |
| |
| @NeverClassInline |
| static class KImpl implements K { |
| |
| @Override |
| public void m() { |
| K.super.m(); |
| System.out.println("KImpl.m()"); |
| } |
| } |
| } |