| // 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.desugar.desugaredlibrary.jdk11; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.desugar.desugaredlibrary.DesugaredLibraryTestBase; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.util.List; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentHashMap.KeySetView; |
| import org.junit.Assume; |
| 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 ConcurrentHashMapJDK11Test extends DesugaredLibraryTestBase { |
| |
| private static final String EXPECTED_RESULT = StringUtils.lines("1", "one=ONE, two=TWO"); |
| |
| private final TestParameters parameters; |
| private final boolean shrinkDesugaredLibrary; |
| |
| @Parameters(name = "{1}, shrinkDesugaredLibrary: {0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| BooleanUtils.values(), getTestParameters().withDexRuntimes().withAllApiLevels().build()); |
| } |
| |
| public ConcurrentHashMapJDK11Test(boolean shrinkDesugaredLibrary, TestParameters parameters) { |
| this.shrinkDesugaredLibrary = shrinkDesugaredLibrary; |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| Assume.assumeTrue(isJDK11DesugaredLibrary()); |
| Assume.assumeFalse( |
| "TODO(b/171682016): reduce methods are backported but rely on non backported ForkJoinPool", |
| parameters.getDexRuntimeVersion().isEqualTo(Version.V4_0_4)); |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForD8(parameters.getBackend()) |
| .addLibraryFiles(getLibraryFile()) |
| .addInnerClasses(ConcurrentHashMapJDK11Test.class) |
| .setMinApi(parameters.getApiLevel()) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibrary, |
| parameters.getApiLevel(), |
| keepRuleConsumer.get(), |
| shrinkDesugaredLibrary) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| Assume.assumeTrue(isJDK11DesugaredLibrary()); |
| Assume.assumeFalse( |
| "TODO(b/171682016): reduce methods are backported but rely on non backported ForkJoinPool", |
| parameters.getDexRuntimeVersion().isEqualTo(Version.V4_0_4)); |
| KeepRuleConsumer keepRuleConsumer = createKeepRuleConsumer(parameters); |
| testForR8(Backend.DEX) |
| .addLibraryFiles(getLibraryFile()) |
| .addInnerClasses(ConcurrentHashMapJDK11Test.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(TestClass.class) |
| .enableCoreLibraryDesugaring(parameters.getApiLevel(), keepRuleConsumer) |
| .compile() |
| .addDesugaredCoreLibraryRunClassPath( |
| this::buildDesugaredLibrary, |
| parameters.getApiLevel(), |
| keepRuleConsumer.get(), |
| shrinkDesugaredLibrary) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| public static class TestClass { |
| |
| public static void main(String[] args) { |
| KeySetView<Object, Boolean> keySet = ConcurrentHashMap.newKeySet(); |
| keySet.add(new Object()); |
| System.out.println(keySet.size()); |
| |
| ConcurrentHashMap<String, String> chm = new ConcurrentHashMap<>(); |
| chm.put("one", "ONE"); |
| chm.put("two", "TWO"); |
| String reduced = chm.reduce(1, (key, value) -> key + "=" + value, (s1, s2) -> s1 + ", " + s2); |
| System.out.println(reduced); |
| } |
| } |
| } |