| // 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.SPECIFICATIONS_WITH_CF2CF; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.JDK11_PATH; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.ToolHelper; |
| 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.StringUtils; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| 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 InputStreamTransferToTest extends DesugaredLibraryTestBase { |
| |
| private final TestParameters parameters; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| private final CompilationSpecification compilationSpecification; |
| |
| private static final Path INPUT_JAR = |
| Paths.get(ToolHelper.EXAMPLES_JAVA9_BUILD_DIR + "transferto.jar"); |
| private static final String EXPECTED_OUTPUT = |
| StringUtils.lines("Hello World!", "Hello World!", "Hello World!", "$Hello World!"); |
| private static final String MAIN_CLASS = "transferto.TestClass"; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().enableApiLevelsForCf().build(), |
| ImmutableList.of(JDK11_PATH), |
| SPECIFICATIONS_WITH_CF2CF); |
| } |
| |
| public InputStreamTransferToTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| // The method is not present on JDK8 so if we don't desugar that won't work. |
| Assume.assumeFalse( |
| parameters.isCfRuntime(CfVm.JDK8) |
| && !libraryDesugaringSpecification.hasNioFileDesugaring(parameters) |
| && compilationSpecification.isCfToCf()); |
| testForDesugaredLibrary(parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addProgramFiles(INPUT_JAR) |
| .addKeepMainRule(MAIN_CLASS) |
| .run(parameters.getRuntime(), MAIN_CLASS) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| } |