| // 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.desugar; |
| |
| 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 org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| /** |
| * Regression test code for ensuring that desugared code behaves at least kind of like |
| * https://bugs.openjdk.java.net/browse/JDK-8021581 |
| */ |
| @RunWith(Parameterized.class) |
| public class DefaultLambdaMethodWithPrivateSuperClassTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build(); |
| } |
| |
| public DefaultLambdaMethodWithPrivateSuperClassTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForJvm() |
| .addInnerClasses(getClass()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatThrows(IllegalAccessError.class); |
| } |
| |
| @Test |
| public void testDesugar() throws Exception { |
| testForD8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .applyIf( |
| parameters.isCfRuntime() |
| || parameters.getApiLevel().isLessThanOrEqualTo(AndroidApiLevel.M), |
| r -> r.assertFailureWithErrorThatThrows(IllegalAccessError.class), |
| // TODO(b/152199517): Should be illegal access for DEX. |
| r -> r.assertSuccessWithOutputLines("interface")); |
| } |
| |
| interface Named { |
| |
| default String name() { |
| return "interface"; |
| } |
| |
| class PrivateNameBase { |
| private String name() { |
| throw new AssertionError("shouldn't get here"); |
| } |
| } |
| |
| class PrivateName extends PrivateNameBase implements Named {} |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| String unexpected = new Named.PrivateName().name(); |
| System.out.println(unexpected); |
| } |
| } |
| } |