| // 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.NeverInline; |
| 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 OverloadingEnumUnboxingTest 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 OverloadingEnumUnboxingTest( |
| TestParameters parameters, boolean enumValueOptimization, EnumKeepRules enumKeepRules) { |
| this.parameters = parameters; |
| this.enumValueOptimization = enumValueOptimization; |
| this.enumKeepRules = enumKeepRules; |
| } |
| |
| @Test |
| public void testEnumUnboxing() throws Exception { |
| Class<?> classToTest = TestClass.class; |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(OverloadingEnumUnboxingTest.class) |
| .addKeepMainRule(classToTest) |
| .addKeepRules(enumKeepRules.getKeepRules()) |
| .addEnumUnboxingInspector( |
| inspector -> inspector.assertUnboxed(MyEnum1.class, MyEnum2.class)) |
| .enableNeverClassInliningAnnotations() |
| .enableInliningAnnotations() |
| .addOptionsModification(opt -> enableEnumOptions(opt, enumValueOptimization)) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), classToTest) |
| .assertSuccess() |
| .inspectStdOut(this::assertLines2By2Correct); |
| } |
| |
| @SuppressWarnings("SameParameterValue") |
| @NeverClassInline |
| enum MyEnum1 { |
| A, |
| B, |
| C; |
| } |
| |
| @NeverClassInline |
| enum MyEnum2 { |
| A, |
| B, |
| C; |
| } |
| |
| @NeverClassInline |
| enum MyEnum3 { |
| A, |
| B, |
| C; |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) { |
| virtualTest(); |
| staticTest(); |
| constructorTest(); |
| } |
| |
| @NeverInline |
| private static void constructorTest() { |
| new TestClass(42); |
| System.out.println("42"); |
| new TestClass(MyEnum1.A); |
| System.out.println("0"); |
| new TestClass(MyEnum1.B); |
| System.out.println("1"); |
| new TestClass(MyEnum2.A); |
| System.out.println("0"); |
| new TestClass(MyEnum2.B); |
| System.out.println("1"); |
| new TestClass(MyEnum3.A); |
| System.out.println("0"); |
| new TestClass(MyEnum3.B); |
| System.out.println("1"); |
| } |
| |
| @NeverInline |
| private static void staticTest() { |
| staticMethod(42); |
| System.out.println("42"); |
| staticMethod(MyEnum1.A); |
| System.out.println("0"); |
| staticMethod(MyEnum1.B); |
| System.out.println("1"); |
| staticMethod(MyEnum2.A); |
| System.out.println("0"); |
| staticMethod(MyEnum2.B); |
| System.out.println("1"); |
| staticMethod(MyEnum3.A); |
| System.out.println("0"); |
| staticMethod(MyEnum3.B); |
| System.out.println("1"); |
| } |
| |
| @NeverInline |
| private static void virtualTest() { |
| TestClass testClass = new TestClass(); |
| testClass.virtualMethod(42); |
| System.out.println("42"); |
| testClass.virtualMethod(MyEnum1.A); |
| System.out.println("0"); |
| testClass.virtualMethod(MyEnum1.B); |
| System.out.println("1"); |
| testClass.virtualMethod(MyEnum2.A); |
| System.out.println("0"); |
| testClass.virtualMethod(MyEnum2.B); |
| System.out.println("1"); |
| testClass.virtualMethod(MyEnum3.A); |
| System.out.println("0"); |
| testClass.virtualMethod(MyEnum3.B); |
| System.out.println("1"); |
| } |
| |
| public TestClass() {} |
| |
| @NeverInline |
| public TestClass(MyEnum1 e1) { |
| System.out.println(e1.ordinal()); |
| } |
| |
| @NeverInline |
| public TestClass(MyEnum2 e2) { |
| System.out.println(e2.ordinal()); |
| } |
| |
| @NeverInline |
| public TestClass(MyEnum3 e3) { |
| System.out.println(e3.ordinal()); |
| } |
| |
| @NeverInline |
| public TestClass(int i) { |
| System.out.println(i); |
| } |
| |
| @NeverInline |
| public void virtualMethod(MyEnum1 e1) { |
| System.out.println(e1.ordinal()); |
| } |
| |
| @NeverInline |
| public void virtualMethod(MyEnum2 e2) { |
| System.out.println(e2.ordinal()); |
| } |
| |
| @NeverInline |
| public void virtualMethod(MyEnum3 e3) { |
| System.out.println(e3.ordinal()); |
| } |
| |
| @NeverInline |
| public void virtualMethod(int i) { |
| System.out.println(i); |
| } |
| |
| @NeverInline |
| public static void staticMethod(MyEnum1 e1) { |
| System.out.println(e1.ordinal()); |
| } |
| |
| @NeverInline |
| public static void staticMethod(MyEnum2 e2) { |
| System.out.println(e2.ordinal()); |
| } |
| |
| @NeverInline |
| public static void staticMethod(MyEnum3 e3) { |
| System.out.println(e3.ordinal()); |
| } |
| |
| @NeverInline |
| public static void staticMethod(int i) { |
| System.out.println(i); |
| } |
| } |
| } |