| // 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.classmerging.horizontal; |
| |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestShrinkerBuilder; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.codeinspector.HorizontallyMergedClassesInspector; |
| import java.util.List; |
| 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 SyntheticLambdaWithMissingInterfaceMergingTest extends TestBase { |
| |
| @Parameter(0) |
| public boolean enableOptimization; |
| |
| @Parameter(1) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{1}, optimize: {0}") |
| public static List<Object[]> parameters() { |
| return buildParameters( |
| BooleanUtils.values(), getTestParameters().withDexRuntimes().withAllApiLevels().build()); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class, I.class) |
| .addDontWarn(J.class) |
| .addKeepClassAndMembersRules(Main.class) |
| .addHorizontallyMergedClassesInspector( |
| HorizontallyMergedClassesInspector::assertNoClassesMerged) |
| .applyIf(!enableOptimization, TestShrinkerBuilder::addDontOptimize) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("I"); |
| } |
| |
| static class Main { |
| public static void main(String[] args) { |
| I i = () -> System.out.println("I"); |
| i.m1(); |
| } |
| |
| static void dead() { |
| J j = () -> System.out.println("J"); |
| j.m2(); |
| } |
| } |
| |
| interface I { |
| void m1(); |
| } |
| |
| interface J { |
| void m2(); |
| } |
| } |