| // 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.dexfilemerger; |
| |
| import static org.objectweb.asm.Opcodes.V1_8; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import java.nio.file.Path; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.objectweb.asm.ClassWriter; |
| import org.objectweb.asm.Opcodes; |
| |
| @RunWith(Parameterized.class) |
| public class DexMergeChecksumsClassWithNoMethodsTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public DexMergeChecksumsClassWithNoMethodsTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testChecksumForClassWithNoMethods() throws Exception { |
| ClassWriter cw = new ClassWriter(0); |
| cw.visit( |
| V1_8, |
| Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER, |
| this.getClass().getTypeName().replace('.', '/') + "$" + "A", |
| null, |
| "java/lang/Object", |
| null); |
| cw.visitEnd(); |
| |
| Path dexArchiveA = |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClassFileData(cw.toByteArray()) |
| .setMode(CompilationMode.DEBUG) |
| .setIncludeClassesChecksum(true) |
| .compile().writeToZip(); |
| |
| Path dexArchiveTestClass = |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(TestClass.class) |
| .setMode(CompilationMode.DEBUG) |
| .setIncludeClassesChecksum(true) |
| .compile() |
| .writeToZip(); |
| |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramFiles(dexArchiveA, dexArchiveTestClass) |
| .setIncludeClassesChecksum(true) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines(this.getClass().getSimpleName() + "$A"); |
| } |
| |
| class A {} |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| System.out.println(A.class.getSimpleName()); |
| } |
| } |
| } |