| // Copyright (c) 2023, 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.retrace; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.DiagnosticsHandler; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| 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 RetraceSyntheticClassWithNonSyntheticMethodTest extends TestBase { |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| public RetraceSyntheticClassWithNonSyntheticMethodTest(TestParameters parameters) { |
| parameters.assertNoneRuntime(); |
| } |
| |
| private final ClassReference originalClass = Reference.classFromTypeName("some.Class"); |
| private final ClassReference obfuscatedClass = Reference.classFromTypeName("a"); |
| |
| private final String mapping = |
| StringUtils.lines( |
| "# { id: 'com.android.tools.r8.mapping', version: '1.0' }", |
| originalClass.getTypeName() + " -> " + obfuscatedClass.getTypeName() + ":", |
| " # { id: 'com.android.tools.r8.synthesized' }", |
| " void <clinit>() -> <clinit>"); |
| |
| @Test |
| public void retraceSyntheticTest() { |
| Retracer retracer = |
| Retracer.createDefault( |
| ProguardMapProducer.fromString(mapping), new DiagnosticsHandler() {}); |
| RetraceClassResult retraceClassResult = retracer.retraceClass(obfuscatedClass); |
| List<RetraceClassElement> retracedClasses = |
| retraceClassResult.stream().collect(Collectors.toList()); |
| assertEquals(1, retracedClasses.size()); |
| RetraceClassElement retraceClassElement = retracedClasses.get(0); |
| assertEquals(originalClass, retraceClassElement.getRetracedClass().getClassReference()); |
| assertTrue(retraceClassElement.isCompilerSynthesized()); |
| RetraceMethodResult retraceMethodResult = retraceClassResult.lookupMethod("<clinit>"); |
| List<RetraceMethodElement> retracedMethods = |
| retraceMethodResult.stream().collect(Collectors.toList()); |
| assertEquals(1, retracedMethods.size()); |
| RetraceMethodElement retraceMethodElement = retracedMethods.get(0); |
| assertFalse(retraceMethodElement.isCompilerSynthesized()); |
| assertTrue(retraceMethodElement.getRetracedMethod().isKnown()); |
| assertEquals("<clinit>", retraceMethodElement.getRetracedMethod().getMethodName()); |
| } |
| } |