| // 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.tracereferences; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.DiagnosticsChecker; |
| 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.ToolHelper; |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| 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 TraceReferencesMissingReferencesInDexTest extends TestBase { |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| private static final AndroidApiLevel minApi = AndroidApiLevel.B; |
| |
| public TraceReferencesMissingReferencesInDexTest(TestParameters parameters) { |
| parameters.assertNoneRuntime(); |
| } |
| |
| static class MissingReferencesConsumer implements TraceReferencesConsumer { |
| |
| boolean acceptTypeCalled; |
| boolean acceptFieldCalled; |
| boolean acceptMethodCalled; |
| |
| @Override |
| public void acceptType(TracedClass tracedClass, DiagnosticsHandler handler) { |
| acceptTypeCalled = true; |
| assertEquals(Reference.classFromClass(Target.class), tracedClass.getReference()); |
| assertTrue(tracedClass.isMissingDefinition()); |
| } |
| |
| @Override |
| public void acceptField(TracedField tracedField, DiagnosticsHandler handler) { |
| acceptFieldCalled = true; |
| assertEquals( |
| Reference.classFromClass(Target.class), tracedField.getReference().getHolderClass()); |
| assertEquals("field", tracedField.getReference().getFieldName()); |
| assertTrue(tracedField.isMissingDefinition()); |
| } |
| |
| @Override |
| public void acceptMethod(TracedMethod tracedMethod, DiagnosticsHandler handler) { |
| acceptMethodCalled = true; |
| assertEquals( |
| Reference.classFromClass(Target.class), tracedMethod.getReference().getHolderClass()); |
| assertEquals("target", tracedMethod.getReference().getMethodName()); |
| assertTrue(tracedMethod.isMissingDefinition()); |
| } |
| } |
| |
| private void missingClassReferenced(Path sourceDex) throws Throwable { |
| DiagnosticsChecker diagnosticsChecker = new DiagnosticsChecker(); |
| MissingReferencesConsumer consumer = new MissingReferencesConsumer(); |
| |
| try { |
| TraceReferences.run( |
| TraceReferencesCommand.builder(diagnosticsChecker) |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addSourceFiles(sourceDex) |
| .setConsumer(new TraceReferencesCheckConsumer(consumer)) |
| .build()); |
| fail("Expected compilation to fail"); |
| } catch (CompilationFailedException e) { |
| // Expected. |
| } |
| |
| assertTrue(consumer.acceptTypeCalled); |
| assertTrue(consumer.acceptFieldCalled); |
| assertTrue(consumer.acceptMethodCalled); |
| } |
| |
| @Test |
| public void missingClassReferencedInDexArchive() throws Throwable { |
| missingClassReferenced( |
| testForD8(Backend.DEX) |
| .addProgramClasses(Source.class) |
| .setMinApi(minApi) |
| .compile() |
| .writeToZip()); |
| } |
| |
| @Test |
| public void missingClassReferencedInDexFile() throws Throwable { |
| missingClassReferenced( |
| testForD8(Backend.DEX) |
| .addProgramClasses(Source.class) |
| .setMinApi(minApi) |
| .compile() |
| .writeToDirectory() |
| .resolve("classes.dex")); |
| } |
| |
| private void missingFieldAndMethodReferenced(Path sourceDex) throws Throwable { |
| DiagnosticsChecker diagnosticsChecker = new DiagnosticsChecker(); |
| MissingReferencesConsumer consumer = new MissingReferencesConsumer(); |
| |
| try { |
| TraceReferences.run( |
| TraceReferencesCommand.builder(diagnosticsChecker) |
| .addLibraryFiles(ToolHelper.getAndroidJar(AndroidApiLevel.P)) |
| .addSourceFiles(sourceDex) |
| .setConsumer(new TraceReferencesCheckConsumer(consumer)) |
| .build()); |
| fail("Expected compilation to fail"); |
| } catch (CompilationFailedException e) { |
| // Expected. |
| } |
| |
| assertFalse(consumer.acceptTypeCalled); |
| assertTrue(consumer.acceptFieldCalled); |
| assertTrue(consumer.acceptMethodCalled); |
| } |
| |
| @Test |
| public void missingFieldAndMethodReferencedInDexArchive() throws Throwable { |
| missingFieldAndMethodReferenced( |
| testForD8(Backend.DEX) |
| .addProgramClasses(Source.class) |
| .addProgramClassFileData(getClassWithTargetRemoved()) |
| .setMinApi(minApi) |
| .compile() |
| .writeToZip()); |
| } |
| |
| @Test |
| public void missingFieldAndMethodReferencedInDexFile() throws Throwable { |
| missingFieldAndMethodReferenced( |
| testForD8(Backend.DEX) |
| .addProgramClasses(Source.class) |
| .addProgramClassFileData(getClassWithTargetRemoved()) |
| .setMinApi(minApi) |
| .compile() |
| .writeToDirectory() |
| .resolve("classes.dex")); |
| } |
| |
| private byte[] getClassWithTargetRemoved() throws IOException { |
| return transformer(Target.class) |
| .removeMethods((access, name, descriptor, signature, exceptions) -> name.equals("target")) |
| .removeFields((access, name, descriptor, signature, value) -> name.equals("field")) |
| .transform(); |
| } |
| |
| static class Target { |
| public static int field; |
| |
| public static void target(int i) {} |
| } |
| |
| static class Source { |
| public static void source() { |
| Target.target(Target.field); |
| } |
| } |
| } |