| // Copyright (c) 2022, 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.desugar.desugaredlibrary; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.SPECIFICATIONS_WITH_CF2CF; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.BiConsumer; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // This is a reproduction for b/202188674. |
| @RunWith(Parameterized.class) |
| public class TelemetryMapInterfaceTest extends DesugaredLibraryTestBase { |
| |
| private static final String EXPECTED_OUTPUT = |
| StringUtils.lines("k=key1;v=value1", "k=key1;v=value1", "k=key1;v=value1", "k=key1;v=value1"); |
| |
| private final TestParameters parameters; |
| private final CompilationSpecification compilationSpecification; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build(), |
| getJdk8Jdk11(), |
| SPECIFICATIONS_WITH_CF2CF); |
| } |
| |
| public TelemetryMapInterfaceTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.compilationSpecification = compilationSpecification; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| } |
| |
| @Test |
| public void testMap() throws Throwable { |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| Concrete concrete = new Concrete(); |
| concrete.put("key1", "value1"); |
| concrete.forEach((k, v) -> System.out.println("k=" + k + ";v=" + v)); |
| MapInterface mapInterface = concrete; |
| mapInterface.forEach((k, v) -> System.out.println("k=" + k + ";v=" + v)); |
| HashMap<String, Object> hashMap = concrete; |
| hashMap.forEach((k, v) -> System.out.println("k=" + k + ";v=" + v)); |
| Map<String, Object> map = concrete; |
| map.forEach((k, v) -> System.out.println("k=" + k + ";v=" + v)); |
| } |
| } |
| |
| interface MapInterface { |
| |
| void forEach(BiConsumer<? super String, ? super Object> consumer); |
| } |
| |
| static class Concrete extends HashMap<String, Object> implements MapInterface {} |
| } |