| // 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.resolution.packageprivate; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.R8TestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRunResult; |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.graph.AppView; |
| import com.android.tools.r8.graph.DexMethod; |
| import com.android.tools.r8.graph.DexProgramClass; |
| import com.android.tools.r8.graph.LookupResult; |
| import com.android.tools.r8.graph.MethodResolutionResult; |
| import com.android.tools.r8.resolution.packageprivate.a.Abstract; |
| import com.android.tools.r8.resolution.packageprivate.a.I; |
| import com.android.tools.r8.resolution.packageprivate.a.J; |
| import com.android.tools.r8.resolution.packageprivate.a.NonAbstract; |
| import com.android.tools.r8.resolution.packageprivate.a.NonAbstractExtendingA; |
| import com.android.tools.r8.shaking.AppInfoWithLiveness; |
| import com.android.tools.r8.transformers.ClassTransformer; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| import org.objectweb.asm.MethodVisitor; |
| |
| @RunWith(Parameterized.class) |
| public class PackagePrivateWithDefaultMethodTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public PackagePrivateWithDefaultMethodTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testResolution() throws Exception { |
| assumeTrue(parameters.useRuntimeAsNoneRuntime()); |
| AppView<AppInfoWithLiveness> appView = |
| computeAppViewWithLiveness( |
| buildClasses( |
| Abstract.class, |
| I.class, |
| A.class, |
| NonAbstractExtendingA.class, |
| J.class, |
| Main.class) |
| .addClassProgramData(getNonAbstractWithoutDeclaredMethods()) |
| .addLibraryFile(parameters.getDefaultRuntimeLibrary()) |
| .build(), |
| Main.class); |
| AppInfoWithLiveness appInfo = appView.appInfo(); |
| DexMethod method = buildNullaryVoidMethod(A.class, "foo", appInfo.dexItemFactory()); |
| MethodResolutionResult resolutionResult = appInfo.resolveMethodOnClassHolder(method); |
| DexProgramClass context = |
| appView.definitionForProgramType(buildType(A.class, appInfo.dexItemFactory())); |
| assertTrue(resolutionResult.isAccessibleFrom(context, appView).isFalse()); |
| LookupResult lookupResult = resolutionResult.lookupVirtualDispatchTargets(context, appInfo); |
| assertTrue(lookupResult.isLookupResultFailure()); |
| } |
| |
| @Test |
| public void testRuntime() throws ExecutionException, CompilationFailedException, IOException { |
| TestRunResult<?> runResult = |
| testForRuntime(parameters) |
| .addProgramClasses( |
| Abstract.class, I.class, A.class, NonAbstractExtendingA.class, J.class, Main.class) |
| .addProgramClassFileData(getNonAbstractWithoutDeclaredMethods()) |
| .run(parameters.getRuntime(), Main.class); |
| if (parameters.isDexRuntime() |
| && parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_4_4_4_TARGET)) { |
| runResult.assertFailure(); |
| } else { |
| runResult.assertFailureWithErrorThatMatches(containsString("AbstractMethodError")); |
| } |
| } |
| |
| @Test |
| public void testR8() throws ExecutionException, CompilationFailedException, IOException { |
| R8TestRunResult runResult = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses( |
| Abstract.class, I.class, A.class, NonAbstractExtendingA.class, J.class, Main.class) |
| .addProgramClassFileData(getNonAbstractWithoutDeclaredMethods()) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .run(parameters.getRuntime(), Main.class); |
| if (parameters.isDexRuntime() |
| && parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_4_4_4_TARGET)) { |
| runResult.assertFailure(); |
| } else { |
| runResult.assertFailureWithErrorThatMatches(containsString("AbstractMethodError")); |
| } |
| } |
| |
| private byte[] getNonAbstractWithoutDeclaredMethods() throws IOException { |
| return transformer(NonAbstract.class) |
| .addClassTransformer( |
| new ClassTransformer() { |
| @Override |
| public MethodVisitor visitMethod( |
| int access, |
| String name, |
| String descriptor, |
| String signature, |
| String[] exceptions) { |
| if (!name.equals("foo")) { |
| return super.visitMethod(access, name, descriptor, signature, exceptions); |
| } |
| return null; |
| } |
| }) |
| .transform(); |
| } |
| |
| public static class A extends NonAbstract {} |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| NonAbstractExtendingA d = new NonAbstractExtendingA(); |
| Abstract.run(d); |
| d.foo(); |
| } |
| } |
| } |