| // 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; |
| |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification.D8_L8DEBUG; |
| import static com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification.getJdk8Jdk11; |
| import static junit.framework.TestCase.assertTrue; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestRuntime; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.CompilationSpecification; |
| import com.android.tools.r8.desugar.desugaredlibrary.test.LibraryDesugaringSpecification; |
| import com.google.common.collect.ImmutableList; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.List; |
| import org.junit.Assume; |
| import org.junit.BeforeClass; |
| 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 J$ExtensionTest extends DesugaredLibraryTestBase { |
| |
| private static final String MAIN_CLASS_NAME = "Main"; |
| private static final String MAIN_CLASS = |
| "import java.time.LocalTimeAccess;\n" |
| + "public class Main {\n" |
| + " public static void main(String[] args) throws Exception { \n" |
| + " LocalTimeAccess.main(new String[0]);\n" |
| + " }\n" |
| + "}"; |
| |
| private static final String TIME_CLASS = |
| "package java.time;\n" |
| + "\n" |
| + "import java.time.LocalTime;\n" |
| + "\n" |
| + "public class LocalTimeAccess {\n" |
| + "\n" |
| + " public static void main(String[] args) throws Exception {\n" |
| + " System.out.println(LocalTime.readExternal(null));\n" |
| + " }\n" |
| + "}"; |
| private static Path[] compiledClasses = new Path[2]; |
| |
| private final TestParameters parameters; |
| private final LibraryDesugaringSpecification libraryDesugaringSpecification; |
| private final CompilationSpecification compilationSpecification; |
| |
| @Parameters(name = "{0}, spec: {1}, {2}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimes().withAllApiLevels().build(), |
| getJdk8Jdk11(), |
| ImmutableList.of(D8_L8DEBUG)); |
| } |
| |
| public J$ExtensionTest( |
| TestParameters parameters, |
| LibraryDesugaringSpecification libraryDesugaringSpecification, |
| CompilationSpecification compilationSpecification) { |
| this.parameters = parameters; |
| this.libraryDesugaringSpecification = libraryDesugaringSpecification; |
| this.compilationSpecification = compilationSpecification; |
| } |
| |
| @BeforeClass |
| public static void compileClass() throws IOException { |
| Assume.assumeFalse(ToolHelper.isWindows()); |
| |
| File file1 = getStaticTemp().newFile("LocalTimeAccess.java"); |
| BufferedWriter writer1 = new BufferedWriter(new FileWriter(file1)); |
| writer1.write(TIME_CLASS); |
| writer1.close(); |
| compiledClasses[0] = |
| javac(TestRuntime.getCheckedInJdk8(), getStaticTemp()) |
| .addSourceFiles(file1.toPath()) |
| .compile(); |
| |
| File file2 = getStaticTemp().newFile("Main.java"); |
| BufferedWriter writer2 = new BufferedWriter(new FileWriter(file2)); |
| writer2.write(MAIN_CLASS); |
| writer2.close(); |
| compiledClasses[1] = |
| javac(TestRuntime.getCheckedInJdk8(), getStaticTemp()) |
| .addSourceFiles(file2.toPath()) |
| .addClasspathFiles(compiledClasses[0]) |
| .compile(); |
| } |
| |
| @Test |
| public void testJ$ExtensionNoDesugaring() throws Exception { |
| String stderr; |
| if (parameters.isCfRuntime()) { |
| stderr = |
| testForJvm() |
| .addProgramFiles(compiledClasses) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertFailure() |
| .getStdErr(); |
| } else { |
| stderr = |
| testForD8() |
| .addProgramFiles(compiledClasses) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertFailure() |
| .getStdErr(); |
| } |
| assertError(stderr, false); |
| } |
| |
| private void assertError(String stderr, boolean desugaring) { |
| if (parameters.isCfRuntime()) { |
| if (parameters.getRuntime().asCf().getVm() == CfVm.JDK8) { |
| assertTrue( |
| stderr.contains("java.lang.SecurityException: Prohibited package name: java.time")); |
| } else { |
| assertTrue(stderr.contains("java.lang.ClassNotFoundException: java.time.LocalTimeAccess")); |
| } |
| return; |
| } |
| assert !parameters.isCfRuntime(); |
| if (!desugaring) { |
| if (parameters.getDexRuntimeVersion().isOlderThanOrEqual(Version.V6_0_1)) { |
| assertTrue(stderr.contains("java.lang.NoClassDefFoundError")); |
| } else if (parameters.getDexRuntimeVersion() == Version.V7_0_0) { |
| assertTrue(stderr.contains("java.lang.ClassNotFoundException")); |
| } |
| return; |
| } |
| if (parameters.getDexRuntimeVersion() == Version.V8_1_0) { |
| // On Android 8 the library package private method is accessible. |
| assertTrue(stderr.contains("java.lang.NullPointerException")); |
| } else { |
| assertTrue(stderr.contains("java.lang.IllegalAccessError")); |
| } |
| } |
| |
| @Test |
| public void testJ$ExtensionDesugaring() throws Throwable { |
| Assume.assumeFalse(parameters.isCfRuntime()); |
| Assume.assumeTrue(libraryDesugaringSpecification.hasTimeDesugaring(parameters)); |
| String stdErr = |
| testForDesugaredLibrary( |
| parameters, libraryDesugaringSpecification, compilationSpecification) |
| .addProgramFiles(compiledClasses) |
| .run(parameters.getRuntime(), MAIN_CLASS_NAME) |
| .assertFailure() |
| .getStdErr(); |
| assertError(stdErr, true); |
| } |
| } |