| // Copyright (c) 2019, 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.D8_L8DEBUG; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8AndAll3Jdk11; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| 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.DeterminismChecker; |
| import com.android.tools.r8.utils.InternalOptions; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.function.Consumer; |
| 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 DesugaredLibraryDeterminismTest extends DesugaredLibraryTestBase { |
| |
| 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().withDexRuntimes().withAllApiLevels().build(), |
| getJdk8AndAll3Jdk11(), |
| ImmutableList.of(D8_L8DEBUG)); |
| } |
| |
| public DesugaredLibraryDeterminismTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.compilationSpecification = compilationSpecification; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| } |
| |
| private void setDeterminismChecks( |
| InternalOptions options, Path logDir, Consumer<String> onContext) { |
| options.testing.setDeterminismChecker(DeterminismChecker.createWithFileBacking(logDir)); |
| options.testing.processingContextsConsumer = onContext; |
| } |
| |
| @Test |
| public void testDeterminism() throws Exception { |
| Set<String> contextsRoundOne = ConcurrentHashMap.newKeySet(); |
| Set<String> contextsRoundTwo = ConcurrentHashMap.newKeySet(); |
| Path determinismLogDir = temp.newFolder().toPath(); |
| Assume.assumeTrue(libraryDesugaringSpecification.hasAnyDesugaring(parameters)); |
| |
| Path libDexFile1 = |
| testForL8(parameters.getApiLevel()) |
| .apply(libraryDesugaringSpecification::configureL8TestBuilder) |
| .addOptionsModifier( |
| o -> setDeterminismChecks(o, determinismLogDir, contextsRoundOne::add)) |
| .compile() |
| .writeToZip(); |
| Path libDexFile2 = |
| testForL8(parameters.getApiLevel()) |
| .apply(libraryDesugaringSpecification::configureL8TestBuilder) |
| .addOptionsModifier( |
| o -> |
| setDeterminismChecks( |
| o, |
| determinismLogDir, |
| context -> { |
| assertTrue( |
| "Did not find context: " + context, |
| contextsRoundOne.contains(context)); |
| contextsRoundTwo.add(context); |
| })) |
| .compile() |
| .writeToZip(); |
| |
| assertEquals(contextsRoundOne, contextsRoundTwo); |
| uploadJarsToCloudStorageIfTestFails( |
| (file1, file2) -> { |
| assertProgramsEqual(file1, file2); |
| return filesAreEqual(file1, file2); |
| }, |
| libDexFile1, |
| libDexFile2); |
| } |
| } |