| // 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.jdk11; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.D8_L8DEBUG; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.JDK11; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.JDK11_LEGACY; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.JDK11_PATH; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| 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.CustomLibrarySpecification; |
| 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.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FoundMethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| 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 Flow2Test extends DesugaredLibraryTestBase { |
| |
| private final TestParameters parameters; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| private final CompilationSpecification compilationSpecification; |
| |
| private static final AndroidApiLevel MIN_SUPPORTED = AndroidApiLevel.R; |
| private static final Path INPUT_JAR = Paths.get(ToolHelper.EXAMPLES_JAVA9_BUILD_DIR + "flow.jar"); |
| private static final Path INPUT_LIB_JAR = |
| Paths.get(ToolHelper.EXAMPLES_JAVA9_BUILD_DIR + "flowlib.jar"); |
| private static final String EXPECTED_OUTPUT = StringUtils.lines("OneShotPublisher"); |
| private static final String MAIN_CLASS = "flow.FlowExample2"; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters() |
| // The actual min version is V11 but we don't have it. |
| .withDexRuntimesStartingFromIncluding(Version.V12_0_0) |
| .withApiLevelsEndingAtExcluding(MIN_SUPPORTED) |
| .build(), |
| ImmutableList.of(JDK11, JDK11_LEGACY, JDK11_PATH), |
| ImmutableList.of(D8_L8DEBUG)); |
| } |
| |
| public Flow2Test( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @Test |
| public void test() throws Throwable { |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addProgramFiles(INPUT_JAR) |
| .addKeepMainRule(MAIN_CLASS) |
| .setCustomLibrarySpecification( |
| new CustomLibrarySpecification(INPUT_LIB_JAR, AndroidApiLevel.S)) |
| .compile() |
| .inspect(this::assertWrapping) |
| .run(parameters.getRuntime(), MAIN_CLASS) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| private void assertWrapping(CodeInspector inspector) { |
| List<FoundMethodSubject> getPublisherMethods = |
| inspector |
| .clazz("flow.FlowExample2") |
| .allMethods(m -> m.getMethod().getName().toString().equals("getPublisher")); |
| int numMethods = parameters.getApiLevel().isLessThanOrEqualTo(AndroidApiLevel.Q) ? 2 : 1; |
| assertEquals(numMethods, getPublisherMethods.size()); |
| } |
| } |