| // 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.rewrite.enums; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class EnumSideEffect extends TestBase { |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public EnumSideEffect(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testD8AndJava() throws Exception { |
| testForRuntime(parameters.getRuntime(), parameters.getApiLevel()) |
| .addInnerClasses(EnumSideEffect.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("clinit", "init", "init", "a", "b", "a", "b"); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .addInnerClasses(EnumSideEffect.class) |
| .enableNeverClassInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("clinit", "a", "b", "init", "init", "a", "b"); |
| // TODO(b/173580704): should be the following result as in D8: |
| // .assertSuccessWithOutputLines("clinit", "init", "init", "a", "b", "a", "b"); |
| } |
| |
| @NeverClassInline |
| enum MyEnum1 { |
| A, |
| B; |
| |
| static { |
| System.out.println("clinit"); |
| } |
| } |
| |
| @NeverClassInline |
| enum MyEnum2 { |
| A, |
| B; |
| |
| MyEnum2() { |
| System.out.println("init"); |
| } |
| } |
| |
| public static class Main { |
| public static void main(String[] args) { |
| switch1(MyEnum1.A); |
| switch1(MyEnum1.B); |
| switch2(MyEnum2.A); |
| switch2(MyEnum2.B); |
| } |
| |
| @NeverInline |
| private static void switch1(MyEnum1 e) { |
| switch (e) { |
| case A: |
| System.out.println("a"); |
| break; |
| case B: |
| System.out.println("b"); |
| break; |
| } |
| } |
| |
| @NeverInline |
| private static void switch2(MyEnum2 e) { |
| switch (e) { |
| case A: |
| System.out.println("a"); |
| break; |
| case B: |
| System.out.println("b"); |
| break; |
| } |
| } |
| } |
| } |