| // 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.shaking.attributes; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| |
| 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 java.nio.file.Path; |
| import java.util.List; |
| 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 InnerClassesSimpleTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private final boolean minify; |
| |
| @Parameters(name = "{0}, minify: {1}") |
| public static List<Object[]> data() { |
| return buildParameters(getTestParameters().withCfRuntimes().build(), BooleanUtils.values()); |
| } |
| |
| public InnerClassesSimpleTest(TestParameters parameters, boolean minify) { |
| this.parameters = parameters; |
| this.minify = minify; |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| Path path = |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addKeepPackageNamesRule(getClass().getPackage()) |
| .noTreeShaking() |
| .applyIf(!minify, TestShrinkerBuilder::noMinification) |
| .compile() |
| .writeToZip(); |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(path) |
| .addKeepAllClassesRule() |
| .allowDiagnosticInfoMessages(minify) |
| .compile() |
| // TODO(b/182524171): Prune inner class attributes if they are not kept. |
| .assertAllInfoMessagesMatch(containsString("Malformed inner-class attribute")) |
| .assertInfosCount(minify ? 4 : 0) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World"); |
| } |
| |
| public interface MyRunner { |
| void run(); |
| } |
| |
| public static class Main { |
| |
| public static void runIt(MyRunner runner) { |
| runner.run(); |
| } |
| |
| public static void main(String[] args) { |
| runIt( |
| () -> { |
| System.out.println("Hello World"); |
| }); |
| } |
| } |
| } |