| // 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.desugar.nestaccesscontrol; |
| |
| import static com.android.tools.r8.utils.AndroidApiLevel.B; |
| import static com.android.tools.r8.utils.FileUtils.JAR_EXTENSION; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import org.junit.Assume; |
| 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 NestLambdaJava17Test extends TestBase { |
| |
| public NestLambdaJava17Test(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| private static final Path JDK17_JAR = |
| Paths.get(ToolHelper.TESTS_BUILD_DIR, "examplesJava17").resolve("nest" + JAR_EXTENSION); |
| private static final String MAIN = "nest.NestLambda"; |
| private static final String EXPECTED_RESULT = "printed: inner"; |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withCfRuntimesStartingFromIncluding(CfVm.JDK17) |
| // The test requires the java.util.function. package. |
| .withDexRuntimesStartingFromIncluding(Version.V7_0_0) |
| .withApiLevel(AndroidApiLevel.N) |
| .enableApiLevelsForCf() |
| .build(); |
| } |
| |
| @Test |
| public void testReference() throws Exception { |
| Assume.assumeTrue(parameters.isCfRuntime()); |
| testForJvm() |
| .addProgramFiles(JDK17_JAR) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutputLines(EXPECTED_RESULT); |
| } |
| |
| @Test |
| public void testJavaD8() throws Exception { |
| testForDesugaring(parameters) |
| .addProgramFiles(JDK17_JAR) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutputLines(EXPECTED_RESULT); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| Assume.assumeTrue(parameters.isDexRuntime() || parameters.getApiLevel().equals(B)); |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(JDK17_JAR) |
| .applyIf( |
| parameters.isCfRuntime(), |
| // Alternatively we need to pass Jdk17 as library. |
| b -> b.addKeepRules("-dontwarn java.lang.invoke.StringConcatFactory")) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(MAIN) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutputLines(EXPECTED_RESULT); |
| } |
| } |