| // 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; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class EnumWithStaticFieldUnboxingTest extends EnumUnboxingTestBase { |
| |
| private final TestParameters parameters; |
| private final boolean enumValueOptimization; |
| private final EnumKeepRules enumKeepRules; |
| |
| @Parameters(name = "{0} valueOpt: {1} keep: {2}") |
| public static List<Object[]> data() { |
| return enumUnboxingTestParameters(); |
| } |
| |
| public EnumWithStaticFieldUnboxingTest( |
| TestParameters parameters, boolean enumValueOptimization, EnumKeepRules enumKeepRules) { |
| this.parameters = parameters; |
| this.enumValueOptimization = enumValueOptimization; |
| this.enumKeepRules = enumKeepRules; |
| } |
| |
| @Test |
| public void testEnumUnboxingFailure() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(EnumWithStaticFieldUnboxingTest.class) |
| .addKeepMainRule(EnumStaticFieldMain.class) |
| .enableNeverClassInliningAnnotations() |
| .addKeepRules(enumKeepRules.getKeepRules()) |
| .addOptionsModification(opt -> enableEnumOptions(opt, enumValueOptimization)) |
| .addEnumUnboxingInspector( |
| inspector -> inspector.assertUnboxed(EnumStaticFieldMain.EnumStaticField.class)) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), EnumStaticFieldMain.class) |
| .assertSuccess() |
| .inspectStdOut(this::assertLines2By2Correct); |
| } |
| |
| static class EnumStaticFieldMain { |
| |
| public static void main(String[] args) { |
| System.out.println(EnumStaticField.A.ordinal()); |
| System.out.println(0); |
| System.out.println(EnumStaticField.X.ordinal()); |
| System.out.println(0); |
| } |
| |
| @NeverClassInline |
| enum EnumStaticField { |
| A, |
| B, |
| C; |
| static EnumStaticField X = A; |
| } |
| } |
| } |