| // 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.nestaccesscontrol; |
| |
| import static com.android.tools.r8.TestRuntime.getCheckedInJdk11; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| 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.ToolHelper; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.desugar.nestaccesscontrol.methodparameters.Outer; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FoundMethodSubject; |
| import java.nio.file.Path; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MethodParametersTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| // java.lang.reflect.Method.getParameters() supported from Android 8.1. |
| return getTestParameters() |
| .withDexRuntimesStartingFromIncluding(Version.V8_1_0) |
| .withCfRuntimes() |
| .withAllApiLevelsAlsoForCf() |
| .build(); |
| } |
| |
| public MethodParametersTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| // Compile with javac from JDK 11 to get a class file using nest access control. |
| Path nestCompiledWithParameters = |
| javac(getCheckedInJdk11()) |
| .addSourceFiles(ToolHelper.getSourceFileForTestClass(Outer.class)) |
| .addOptions("-parameters") |
| .compile(); |
| |
| Path nestDesugared = |
| testForD8(Backend.CF) |
| .addProgramFiles(nestCompiledWithParameters) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertNoMessages() |
| .inspect(this::verifyNoAnnotationsOnSyntheticConstructors) |
| .writeToZip(); |
| |
| Path nestDesugaredTwice = |
| testForD8(Backend.CF) |
| .addProgramFiles(nestDesugared) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertNoMessages() |
| .inspect(this::verifyNoAnnotationsOnSyntheticConstructors) |
| .writeToZip(); |
| |
| Path programDesugared = |
| testForD8(Backend.CF) |
| .addClasspathClasses(Outer.class) |
| .addInnerClasses(getClass()) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertNoMessages() |
| .writeToZip(); |
| |
| testForD8(parameters.getBackend()) |
| .addProgramFiles(nestDesugaredTwice) |
| .addProgramFiles(programDesugared) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertNoMessages() |
| .inspect(this::verifyNoAnnotationsOnSyntheticConstructors) |
| .run(parameters.getRuntime(), TestRunner.class) |
| // Order of constructors is different on dex due to sorting. |
| .applyIf( |
| parameters.isCfRuntime(), |
| result -> |
| result.assertSuccessWithOutputLines( |
| "Outer$Inner-IA, 1", |
| "int, Outer$Inner-IA, 2", |
| "int, int, Outer$Inner-IA, 3", |
| "int, int, 2", |
| "int, 1", |
| "0"), |
| result -> |
| result.assertSuccessWithOutputLines( |
| "0", |
| "int, 1", |
| "int, int, 2", |
| "int, int, Outer$Inner-IA, 3", |
| "int, Outer$Inner-IA, 2", |
| "Outer$Inner-IA, 1")); |
| } |
| |
| @Test |
| public void testJavacBridges() throws Exception { |
| assumeTrue(parameters.useRuntimeAsNoneRuntime()); |
| verifyNoAnnotationsOnSyntheticConstructors( |
| new CodeInspector(ToolHelper.getClassFileForTestClass(Outer.Inner.class))); |
| } |
| |
| private void verifyNoAnnotationsOnSyntheticConstructors(CodeInspector inspector) { |
| ClassSubject innerClassSubject = inspector.clazz(Outer.Inner.class); |
| List<FoundMethodSubject> syntheticInitializers = |
| innerClassSubject.allMethods( |
| method -> method.isInstanceInitializer() && method.isSynthetic()); |
| assertEquals(3, syntheticInitializers.size()); |
| syntheticInitializers.forEach( |
| syntheticInitializer -> |
| assertTrue( |
| syntheticInitializer.getProgramMethod().getDefinition().annotations().isEmpty())); |
| } |
| |
| static class TestRunner { |
| |
| public static void main(String[] args) { |
| Outer.callPrivateInnerConstructorZeroArgs(); |
| } |
| } |
| } |