| // Copyright (c) 2022, 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.memberrebinding; |
| |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass; |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForMethod; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.apimodel.ApiModelingTestHelper; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeMatchers; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // This is a reproduction of b/213581039. |
| @RunWith(Parameterized.class) |
| public class MemberRebindingInvokeSuperAbstractTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| private final List<Class<?>> libraryClasses = |
| ImmutableList.of(LibraryBase.class, LibrarySub.class, LibrarySubSub.class); |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addLibraryClasses(libraryClasses) |
| .addDefaultRuntimeLibrary(parameters) |
| .addProgramClasses(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .apply(ApiModelingTestHelper::enableApiCallerIdentification) |
| .apply(ApiModelingTestHelper::disableOutliningAndStubbing) |
| .apply( |
| builder -> |
| libraryClasses.forEach(clazz -> setMockApiLevelForClass(clazz, AndroidApiLevel.B))) |
| .apply( |
| setMockApiLevelForMethod( |
| LibraryBase.class.getDeclaredMethod("getSystemService"), AndroidApiLevel.B)) |
| .apply( |
| setMockApiLevelForMethod( |
| LibrarySub.class.getDeclaredMethod("getSystemService"), AndroidApiLevel.B)) |
| .compile() |
| .addRunClasspathClasses(libraryClasses) |
| .inspect( |
| inspector -> { |
| MethodSubject getSystemService = |
| inspector.clazz(Main.class).uniqueMethodWithOriginalName("getSystemService"); |
| assertThat(getSystemService, isPresent()); |
| // We should never rebind this call to LibraryBase::getSystemService since this can |
| // cause errors when verifying the code on a device where the image has a definition |
| // but it is abstract. For more information, see b/213581039. |
| assertThat( |
| getSystemService, |
| CodeMatchers.invokesMethodWithHolderAndName( |
| typeName(LibrarySubSub.class), "getSystemService")); |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("LibrarySub::getSystemService"); |
| } |
| |
| public abstract static class LibraryBase { |
| |
| public abstract void getSystemService(); |
| } |
| |
| public static class LibrarySub extends LibraryBase { |
| |
| @Override |
| public void getSystemService() { |
| System.out.println("LibrarySub::getSystemService"); |
| } |
| } |
| |
| public static class LibrarySubSub extends LibrarySub {} |
| |
| public static class Main extends LibrarySubSub { |
| |
| public static void main(String[] args) { |
| new Main().getSystemService(); |
| } |
| |
| @Override |
| @NeverInline |
| public void getSystemService() { |
| super.getSystemService(); |
| } |
| } |
| } |