| // 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.enumunboxing; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.TestParameters; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class ValueOfEnumUnboxingFailureTest extends EnumUnboxingTestBase { |
| |
| private final TestParameters parameters; |
| private final boolean enumValueOptimization; |
| private final EnumKeepRules enumKeepRules; |
| |
| @Parameterized.Parameters(name = "{0} valueOpt: {1} keep: {2}") |
| public static List<Object[]> data() { |
| return enumUnboxingTestParameters(); |
| } |
| |
| public ValueOfEnumUnboxingFailureTest( |
| TestParameters parameters, boolean enumValueOptimization, EnumKeepRules enumKeepRules) { |
| this.parameters = parameters; |
| this.enumValueOptimization = enumValueOptimization; |
| this.enumKeepRules = enumKeepRules; |
| } |
| |
| @Test |
| public void testEnumUnboxing() throws Exception { |
| Class<?> success = Main.class; |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(ValueOfEnumUnboxingFailureTest.class) |
| .addKeepMainRule(success) |
| .enableNeverClassInliningAnnotations() |
| .addKeepRules(enumKeepRules.getKeepRules()) |
| .addOptionsModification(opt -> enableEnumOptions(opt, enumValueOptimization)) |
| .allowDiagnosticInfoMessages() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspectDiagnosticMessages( |
| m -> assertEnumIsBoxed(success.getDeclaredClasses()[0], success.getSimpleName(), m)) |
| .run(parameters.getRuntime(), success) |
| .assertSuccessWithOutput("VALUE1"); |
| } |
| |
| static class Main { |
| |
| @NeverClassInline |
| enum Enum { |
| VALUE1, |
| VALUE2 |
| } |
| |
| public static void main(String[] args) { |
| System.out.print(java.lang.Enum.valueOf(Enum.class, "VALUE1")); |
| } |
| } |
| } |