| // 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.accessrelaxation; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isFinal; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.onlyIf; |
| import static org.hamcrest.CoreMatchers.allOf; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| 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; |
| |
| @RunWith(Parameterized.class) |
| public class EffectiveFinalFieldMarkedFinalTest extends TestBase { |
| |
| @Parameter(0) |
| public boolean allowAccessModification; |
| |
| @Parameter(1) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{1}, allowaccessmodification: {0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| BooleanUtils.values(), getTestParameters().withAllRuntimesAndApiLevels().build()); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .allowAccessModification(allowAccessModification) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject mainClassSubject = inspector.clazz(Main.class); |
| assertThat(mainClassSubject, isPresent()); |
| assertThat( |
| mainClassSubject.uniqueFieldWithOriginalName("instanceField"), |
| allOf(isPresent(), onlyIf(allowAccessModification, isFinal()))); |
| assertThat( |
| mainClassSubject.uniqueFieldWithOriginalName("staticField"), |
| allOf(isPresent(), onlyIf(allowAccessModification, isFinal()))); |
| }) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello, world!"); |
| } |
| |
| static class Main { |
| |
| static String staticField = System.currentTimeMillis() > 0 ? "Hello" : null; |
| |
| String instanceField = System.currentTimeMillis() > 0 ? ", world!" : null; |
| |
| public static void main(String[] args) { |
| System.out.print(staticField); |
| System.out.println(new Main().instanceField); |
| } |
| } |
| } |