| // 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.workaround; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbstract; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class InputWithAbstractMethodOnNonAbstractClassTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public InputWithAbstractMethodOnNonAbstractClassTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(transformer(Greeter.class).unsetAbstract().transform()) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspect) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(transformer(Greeter.class).unsetAbstract().transform()) |
| .addKeepMainRule(TestClass.class) |
| .addKeepClassAndMembersRules(Greeter.class) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspect) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| @Test |
| public void testJVM() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForJvm() |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(transformer(Greeter.class).unsetAbstract().transform()) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| MethodSubject methodOfInterest = inspector.clazz(Greeter.class).uniqueMethodWithName("dead"); |
| assertThat(methodOfInterest, isPresent()); |
| if (parameters.isDexRuntime() && parameters.getApiLevel().isLessThan(AndroidApiLevel.L)) { |
| assertThat(methodOfInterest, not(isAbstract())); |
| } else { |
| assertThat(methodOfInterest, isAbstract()); |
| } |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| Greeter.greet(); |
| } |
| } |
| |
| /*not-*/ abstract static class Greeter { |
| |
| static void greet() { |
| System.out.println("Hello world!"); |
| } |
| |
| abstract void dead(); |
| } |
| } |