| // 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.classmerging.vertical; |
| |
| 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.utils.codeinspector.ClassSubject; |
| 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 VerticalClassMergingWithGetNameTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public VerticalClassMergingWithGetNameTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addVerticallyMergedClassesInspector( |
| inspector -> inspector.assertMergedIntoSubtype(A.class)) |
| .enableInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .apply( |
| runResult -> { |
| ClassSubject bClassSubject = runResult.inspector().clazz(B.class); |
| assertThat(bClassSubject, isPresent()); |
| runResult.assertSuccessWithOutputLines( |
| bClassSubject.getFinalName(), bClassSubject.getFinalName()); |
| }); |
| } |
| |
| static class Main { |
| |
| public static void main(String[] args) { |
| new B().print(); |
| } |
| } |
| |
| static class A { |
| |
| @NeverInline |
| public void print() { |
| System.out.println(A.class.getName()); |
| } |
| } |
| |
| static class B extends A { |
| |
| @NeverInline |
| public void print() { |
| super.print(); |
| System.out.println(B.class.getName()); |
| } |
| } |
| } |