| // 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.cf; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.Matchers; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.Opcodes; |
| |
| @RunWith(Parameterized.class) |
| public class PackageInfoClassFileWithoutAbstractAccessModifierTest extends TestBase |
| implements Opcodes { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameter(1) |
| public Backend backend; |
| |
| @Parameters(name = "{0}") |
| public static List<Object[]> data() { |
| return buildParameters(getTestParameters().withNoneRuntime().build(), Backend.values()); |
| } |
| |
| private static final String CLASS_NAME = "it.unimi.dsi.fastutil.package-info"; |
| |
| private void inspect(CodeInspector inspector, boolean isR8) { |
| ClassSubject packageInfo = inspector.clazz(CLASS_NAME); |
| assertThat(packageInfo, Matchers.isInterface()); |
| assertEquals(backend.isDex() || isR8, packageInfo.isAbstract()); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| testForD8(backend) |
| .addProgramClassFileData(dump()) |
| .setMinApi(AndroidApiLevel.B) |
| .compile() |
| .inspect(inspector -> inspect(inspector, false)); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(backend) |
| .addProgramClassFileData(dump()) |
| .addKeepMainRule(CLASS_NAME) |
| .setMinApi(AndroidApiLevel.B) |
| .compile() |
| .inspect(inspector -> inspect(inspector, true)); |
| } |
| |
| // Some versions of javac would generate package-info class files without ACC_ABSTRACT. |
| // Dump of it/unimi/dsi/fastutil/package-info.class from fastutil-8.5.8.jar. |
| public static byte[] dump() throws Exception { |
| ClassWriter classWriter = new ClassWriter(0); |
| classWriter.visit( |
| V1_5, ACC_INTERFACE, "it/unimi/dsi/fastutil/package-info", null, "java/lang/Object", null); |
| classWriter.visitSource("package-info.java", null); |
| classWriter.visitEnd(); |
| return classWriter.toByteArray(); |
| } |
| } |