| // Copyright (c) 2020, 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.missingclasses; |
| |
| import static com.android.tools.r8.utils.codeinspector.AssertUtils.assertFailsCompilationIf; |
| import static org.junit.Assert.assertFalse; |
| |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.R8TestBuilder; |
| import com.android.tools.r8.TestDiagnosticMessages; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.diagnostic.DefinitionContext; |
| import com.android.tools.r8.diagnostic.internal.DefinitionClassContextImpl; |
| import com.android.tools.r8.references.ClassReference; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| public class MissingClassReferencedFromEnclosingMethodAttributeTest extends MissingClassesTestBase { |
| |
| private static final DefinitionContext referencedFrom = |
| DefinitionClassContextImpl.builder() |
| .setClassContext(Reference.classFromClass(getMainClass())) |
| .setOrigin(getOrigin(getMainClass())) |
| .build(); |
| |
| @Parameters(name = "{1}, report: {0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| BooleanUtils.values(), getTestParameters().withAllRuntimesAndApiLevels().build()); |
| } |
| |
| private final boolean reportMissingClassesInEnclosingMethodAttribute; |
| |
| public MissingClassReferencedFromEnclosingMethodAttributeTest( |
| boolean reportMissingClassesInEnclosingMethodAttribute, TestParameters parameters) { |
| super(parameters); |
| this.reportMissingClassesInEnclosingMethodAttribute = |
| reportMissingClassesInEnclosingMethodAttribute; |
| } |
| |
| @Test |
| public void testNoRules() throws Exception { |
| assertFailsCompilationIf( |
| reportMissingClassesInEnclosingMethodAttribute, |
| () -> |
| compileWithExpectedDiagnostics( |
| getMainClass(), |
| reportMissingClassesInEnclosingMethodAttribute |
| ? diagnostics -> inspectDiagnosticsWithNoRules(diagnostics, referencedFrom) |
| : TestDiagnosticMessages::assertNoMessages, |
| this::configure)); |
| } |
| |
| @Test |
| public void testDontWarnMainClass() throws Exception { |
| compileWithExpectedDiagnostics( |
| getMainClass(), |
| TestDiagnosticMessages::assertNoMessages, |
| addDontWarn(getMainClass()).andThen(this::configure)); |
| } |
| |
| @Test |
| public void testDontWarnMissingClass() throws Exception { |
| compileWithExpectedDiagnostics( |
| getMainClass(), |
| TestDiagnosticMessages::assertNoMessages, |
| addDontWarn(MissingClass.class).andThen(this::configure)); |
| } |
| |
| @Test |
| public void testIgnoreWarnings() throws Exception { |
| compileWithExpectedDiagnostics( |
| getMainClass(), |
| reportMissingClassesInEnclosingMethodAttribute |
| ? diagnostics -> inspectDiagnosticsWithIgnoreWarnings(diagnostics, referencedFrom) |
| : TestDiagnosticMessages::assertNoMessages, |
| addIgnoreWarnings(reportMissingClassesInEnclosingMethodAttribute).andThen(this::configure)); |
| } |
| |
| void configure(R8FullTestBuilder builder) { |
| builder |
| .addKeepAttributeInnerClassesAndEnclosingMethod() |
| .addOptionsModification( |
| options -> { |
| // We do not report missing classes from inner class attributes by default. |
| assertFalse(options.reportMissingClassesInEnclosingMethodAttribute); |
| options.reportMissingClassesInEnclosingMethodAttribute = |
| reportMissingClassesInEnclosingMethodAttribute; |
| }) |
| .applyIf( |
| !reportMissingClassesInEnclosingMethodAttribute, |
| // The -dontwarn Main and -dontwarn MissingClass tests will have unused -dontwarn rules. |
| R8TestBuilder::allowUnusedDontWarnPatterns); |
| } |
| |
| static Class<?> getMainClass() { |
| return MissingClass.getMainClass(); |
| } |
| |
| @Override |
| ClassReference getMissingClassReference() { |
| return Reference.classFromClass(MissingClass.class); |
| } |
| |
| static class MissingClass { |
| |
| static Class<?> getMainClass() { |
| class Main {} |
| return Main.class; |
| } |
| } |
| } |