| // 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.resolution.virtualtargets; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| |
| import com.android.tools.r8.NeverClassInline; |
| 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.TestRunResult; |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.resolution.virtualtargets.package_a.ViewModel; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| // This is a reproduction of b/171369796. |
| @RunWith(Parameterized.class) |
| public class PackagePrivateFinalOverrideInterfaceTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public PackagePrivateFinalOverrideInterfaceTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(ViewModel.class, I.class, Zoolander.class, Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::assertResult); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(ViewModel.class, I.class, Zoolander.class, Main.class) |
| .addKeepClassAndMembersRules(ViewModel.class) |
| .addKeepClassAndMembersRules(I.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::assertResult); |
| } |
| |
| public void assertResult(TestRunResult<?> runResult) { |
| if (parameters.isDexRuntime() |
| && parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_4_4_4_HOST)) { |
| runResult.assertFailureWithErrorThatMatches(containsString("overrides final")); |
| } else { |
| runResult.assertSuccessWithOutputLines("Zoolander::clear()"); |
| } |
| } |
| |
| public interface I { |
| void clear(); |
| } |
| |
| @NeverClassInline |
| public static class Zoolander extends ViewModel implements I { |
| |
| @Override |
| @NeverInline |
| public final void clear() { |
| System.out.println("Zoolander::clear()"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| runClear(args.length == 0 ? new Zoolander() : null); |
| } |
| |
| public static void runClear(I i) { |
| i.clear(); |
| } |
| } |
| } |