| // 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.repackage; |
| |
| import static org.objectweb.asm.Opcodes.ACC_PUBLIC; |
| import static org.objectweb.asm.Opcodes.ACC_SUPER; |
| import static org.objectweb.asm.Opcodes.V1_8; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| 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; |
| |
| /** This is a regression test for b/237124748 */ |
| @RunWith(Parameterized.class) |
| public class RepackageObjectOnProgramPathTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData(dumpObject()) |
| .addProgramClasses(A.class, Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .enableInliningAnnotations() |
| .addKeepMainRule(Main.class) |
| .addDontWarn("*") |
| .addKeepClassRules(Object.class) |
| .allowDiagnosticWarningMessages() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("A::foo"); |
| } |
| |
| public static byte[] dumpObject() { |
| ClassWriter classWriter = new ClassWriter(0); |
| classWriter.visit(V1_8, ACC_PUBLIC | ACC_SUPER, "java/lang/Object", null, null, null); |
| classWriter.visitEnd(); |
| return classWriter.toByteArray(); |
| } |
| |
| public static class A { |
| |
| @NeverInline |
| public static void foo() { |
| System.out.println("A::foo"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| A.foo(); |
| } |
| } |
| } |