| // 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.hamcrest.CoreMatchers.containsString; |
| |
| import com.android.tools.r8.DiagnosticsMatcher; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestDiagnosticMessagesImpl; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.naming.mappinginformation.MappingInformationDiagnostics; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.Reference; |
| import java.util.Collections; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| /** This is a regression test for b/267413327 */ |
| @RunWith(Parameterized.class) |
| public class RetraceInvalidResidualSignatureTest extends TestBase { |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| public RetraceInvalidResidualSignatureTest(TestParameters parameters) { |
| parameters.assertNoneRuntime(); |
| } |
| |
| private final ClassReference someClassOriginal = Reference.classFromTypeName("some.Class"); |
| private final ClassReference someClassRenamed = Reference.classFromTypeName("b"); |
| |
| private final String mapping = |
| "# { id: 'com.android.tools.r8.mapping', version: '2.2' }\n" |
| + someClassOriginal.getTypeName() |
| + " -> " |
| + someClassRenamed.getTypeName() |
| + ":\n" |
| + " int f -> a\n" |
| + " # { id:'com.android.tools.r8.residualsignature',signature:'()Ljava/lang/Object;' }\n" |
| + " int method1() -> a\n" |
| + " # { id:'com.android.tools.r8.residualsignature',signature:'I' }\n" |
| + " 1:2:int method2():3:4 -> a\n" |
| + " # { id:'com.android.tools.r8.residualsignature',signature:'Z' }\n" |
| + " int method3() -> b\n" |
| + " # { id:'com.android.tools.r8.residualsignature',signature:'VOLAPYK' }\n"; |
| |
| @Test |
| public void testInvalidResidualMapping() { |
| TestDiagnosticMessagesImpl diagnosticsHandler = new TestDiagnosticMessagesImpl(); |
| Retracer.createDefault(ProguardMapProducer.fromString(mapping), diagnosticsHandler) |
| .retraceMethod( |
| Reference.method( |
| someClassRenamed, |
| "method1", |
| Collections.emptyList(), |
| Reference.primitiveFromDescriptor("I"))); |
| diagnosticsHandler.assertOnlyWarnings(); |
| diagnosticsHandler.assertAllWarningsMatch( |
| DiagnosticsMatcher.diagnosticType(MappingInformationDiagnostics.class)); |
| diagnosticsHandler.assertWarningsMatch( |
| DiagnosticsMatcher.diagnosticMessage(containsString(getMessage("java.lang.Object a()"))), |
| DiagnosticsMatcher.diagnosticMessage( |
| containsString( |
| getMessage( |
| "{\"id\":\"com.android.tools.r8.residualsignature\",\"signature\":\"I\"}"))), |
| DiagnosticsMatcher.diagnosticMessage( |
| containsString( |
| getMessage( |
| "{\"id\":\"com.android.tools.r8.residualsignature\",\"signature\":\"Z\"}"))), |
| DiagnosticsMatcher.diagnosticMessage( |
| containsString( |
| "The residual signature mapping '# {" |
| + " id:'com.android.tools.r8.residualsignature',signature:'VOLAPYK' }' is" |
| + " invalid"))); |
| } |
| |
| private String getMessage(String variable) { |
| return "The residual signature mapping '" |
| + variable |
| + "' is not of the same type as the member it describes."; |
| } |
| } |