| // Copyright (c) 2021, 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.repackage; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageMissingSuperInterfaceTestTest extends RepackageTestBase { |
| |
| private final String[] EXPECTED = new String[] {"ClassImplementingMissingInterface::bar"}; |
| |
| public RepackageMissingSuperInterfaceTestTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void testR8WithoutRepackaging() throws Exception { |
| runTest(false); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| runTest(true); |
| } |
| |
| private void runTest(boolean repackage) throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(ClassImplementingMissingInterface.class, Main.class) |
| .addKeepMainRule(Main.class) |
| .applyIf(repackage, this::configureRepackaging) |
| .setMinApi(parameters.getApiLevel()) |
| .addDontWarn(MissingInterface.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .compile() |
| .inspect( |
| inspector -> { |
| if (repackage) { |
| assertThat(ClassImplementingMissingInterface.class, isRepackaged(inspector)); |
| } else { |
| // The class is minified. |
| ClassSubject clazz = inspector.clazz(ClassImplementingMissingInterface.class); |
| assertThat(clazz, isPresentAndRenamed()); |
| } |
| }) |
| .addRunClasspathClasses(MissingInterface.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| public interface MissingInterface { |
| |
| void bar(); |
| } |
| |
| @NeverClassInline |
| public static class ClassImplementingMissingInterface implements MissingInterface { |
| |
| @Override |
| @NeverInline |
| public void bar() { |
| System.out.println("ClassImplementingMissingInterface::bar"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| new ClassImplementingMissingInterface().bar(); |
| } |
| } |
| } |