| // 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.R8FullTestBuilder; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.R8TestRunResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.enumunboxing.FailingEnumUnboxingTest.EnumInstanceFieldMain.EnumInstanceField; |
| import com.android.tools.r8.enumunboxing.FailingEnumUnboxingTest.EnumStaticFieldMain.EnumStaticField; |
| 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 FailingEnumUnboxingTest extends EnumUnboxingTestBase { |
| |
| private static final Class<?>[] FAILURES = { |
| EnumStaticField.class, |
| EnumInstanceField.class, |
| }; |
| |
| 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 FailingEnumUnboxingTest( |
| TestParameters parameters, boolean enumValueOptimization, EnumKeepRules enumKeepRules) { |
| this.parameters = parameters; |
| this.enumValueOptimization = enumValueOptimization; |
| this.enumKeepRules = enumKeepRules; |
| } |
| |
| @Test |
| public void testEnumUnboxingFailure() throws Exception { |
| R8FullTestBuilder r8FullTestBuilder = |
| testForR8(parameters.getBackend()).addInnerClasses(FailingEnumUnboxingTest.class); |
| for (Class<?> failure : FAILURES) { |
| r8FullTestBuilder.addKeepMainRule(failure.getEnclosingClass()); |
| } |
| R8TestCompileResult compile = |
| r8FullTestBuilder |
| .enableNeverClassInliningAnnotations() |
| .addKeepRules(enumKeepRules.getKeepRules()) |
| .addOptionsModification(opt -> enableEnumOptions(opt, enumValueOptimization)) |
| .allowDiagnosticInfoMessages() |
| .setMinApi(parameters.getApiLevel()) |
| .compile(); |
| for (Class<?> failure : FAILURES) { |
| R8TestRunResult run = |
| compile |
| .inspectDiagnosticMessages( |
| m -> assertEnumIsBoxed(failure, failure.getSimpleName(), m)) |
| .run(parameters.getRuntime(), failure.getEnclosingClass()) |
| .assertSuccess(); |
| assertLines2By2Correct(run.getStdOut()); |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| static class EnumInstanceFieldMain { |
| |
| @NeverClassInline |
| enum EnumInstanceField { |
| A(10), |
| B(20), |
| C(30); |
| private int a; |
| |
| EnumInstanceField(int i) { |
| this.a = i; |
| } |
| } |
| |
| public static void main(String[] args) { |
| System.out.println(EnumInstanceField.A.ordinal()); |
| System.out.println(0); |
| System.out.println(EnumInstanceField.A.a); |
| System.out.println(10); |
| } |
| } |
| } |