| // Copyright (c) 2020, 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.gson; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.gson.GsonDesugaredLibraryTestUtils.uniqueName; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.DEFAULT_SPECIFICATIONS; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| 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.desugar.desugaredlibrary.test.CompilationSpecification; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FieldSubject; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.util.List; |
| import java.util.concurrent.ConcurrentHashMap; |
| 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 ConcurrentHashMapFileSerializationTest extends DesugaredLibraryTestBase { |
| |
| private final TestParameters parameters; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| private final CompilationSpecification compilationSpecification; |
| |
| private static final String EXPECTED_RESULT = StringUtils.lines("2", "2", "v1", "v1", "v2", "v2"); |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| // TODO(b/134732760): Skip Android 4.4.4 due to missing libjavacrypto. |
| getTestParameters() |
| .withDexRuntime(Version.V4_0_4) |
| .withDexRuntimesStartingFromIncluding(Version.V5_1_1) |
| .withAllApiLevels() |
| .build(), |
| getJdk8Jdk11(), |
| DEFAULT_SPECIFICATIONS); |
| } |
| |
| public ConcurrentHashMapFileSerializationTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @Test |
| public void testMap() throws Throwable { |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addInnerClasses(ConcurrentHashMapFileSerializationTest.class) |
| .addKeepMainRule(Executor.class) |
| .noMinification() |
| .compile() |
| .inspectL8(this::assertVersionUID) |
| .withArt6Plus64BitsLib() |
| .run( |
| parameters.getRuntime(), |
| Executor.class, |
| uniqueName(temp, libraryDesugaringSpecification, compilationSpecification, parameters)) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| private void assertVersionUID(CodeInspector inspector) { |
| ClassSubject mapClass = inspector.clazz("j$.util.concurrent.ConcurrentHashMap"); |
| if (parameters.getApiLevel().isLessThan(AndroidApiLevel.N)) { |
| assertTrue(mapClass.isPresent()); |
| FieldSubject serialVersionUID = mapClass.uniqueFieldWithOriginalName("serialVersionUID"); |
| assertTrue(serialVersionUID.isPresent()); |
| } else { |
| assertFalse(mapClass.isPresent()); |
| } |
| } |
| |
| @SuppressWarnings("MismatchedQueryAndUpdateOfCollection") |
| static class Executor { |
| public static void main(String[] args) throws Exception { |
| chmTest(args[0]); |
| } |
| |
| @SuppressWarnings("unchecked") |
| private static void chmTest(String uniqueName) throws IOException, ClassNotFoundException { |
| ConcurrentHashMap<String, String> map = new ConcurrentHashMap<>(); |
| map.put("k1", "v1"); |
| map.put("k2", "v2"); |
| File file = new File(uniqueName); |
| |
| FileOutputStream fos = new FileOutputStream(file); |
| ObjectOutputStream oos = new ObjectOutputStream(fos); |
| oos.writeObject(map); |
| oos.close(); |
| fos.close(); |
| |
| FileInputStream fis = new FileInputStream(file); |
| ObjectInputStream ois = new ObjectInputStream(fis); |
| ConcurrentHashMap<String, String> newMap = |
| (ConcurrentHashMap<String, String>) ois.readObject(); |
| fis.close(); |
| ois.close(); |
| |
| System.out.println(map.size()); |
| System.out.println(newMap.size()); |
| System.out.println(map.get("k1")); |
| System.out.println(newMap.get("k1")); |
| System.out.println(map.get("k2")); |
| System.out.println(newMap.get("k2")); |
| } |
| } |
| } |