| // 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.shaking.enums; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| 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 EnumInAnnotationTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public EnumInAnnotationTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addInnerClasses(EnumInAnnotationTest.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("TEST_ONE"); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(EnumInAnnotationTest.class) |
| .addKeepMainRule(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepRuntimeVisibleAnnotations() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("TEST_ONE"); |
| } |
| |
| public enum Enum { |
| TEST_ONE, |
| TEST_TWO |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ElementType.TYPE}) |
| public @interface MyAnnotation { |
| |
| Enum value(); |
| } |
| |
| @MyAnnotation(value = Enum.TEST_ONE) |
| public static class Main { |
| |
| public static void main(String[] args) { |
| System.out.println(Main.class.getAnnotation(MyAnnotation.class).value()); |
| } |
| } |
| } |