| // Copyright (c) 2019, 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.ir.desugar.backports; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.cfmethodgeneration.MethodGenerationBase; |
| import com.android.tools.r8.graph.DexType; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.Comparator; |
| 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 GenerateBackportMethods extends MethodGenerationBase { |
| |
| private final DexType GENERATED_TYPE = |
| factory.createType("Lcom/android/tools/r8/ir/desugar/backports/BackportedMethods;"); |
| private final List<Class<?>> METHOD_TEMPLATE_CLASSES = |
| ImmutableList.of( |
| BooleanMethods.class, |
| ByteMethods.class, |
| CharSequenceMethods.class, |
| CharacterMethods.class, |
| CloseResourceMethod.class, |
| CollectionMethods.class, |
| CollectionsMethods.class, |
| DoubleMethods.class, |
| FloatMethods.class, |
| IntegerMethods.class, |
| LongMethods.class, |
| MathMethods.class, |
| ObjectsMethods.class, |
| OptionalMethods.class, |
| ShortMethods.class, |
| StreamMethods.class, |
| StringMethods.class); |
| |
| protected final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withCfRuntime(CfVm.JDK9).build(); |
| } |
| |
| public GenerateBackportMethods(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Override |
| protected DexType getGeneratedType() { |
| return GENERATED_TYPE; |
| } |
| |
| @Override |
| protected List<Class<?>> getMethodTemplateClasses() { |
| return METHOD_TEMPLATE_CLASSES; |
| } |
| |
| @Test |
| public void testBackportsGenerated() throws Exception { |
| ArrayList<Class<?>> sorted = new ArrayList<>(getMethodTemplateClasses()); |
| sorted.sort(Comparator.comparing(Class::getTypeName)); |
| assertEquals("Classes should be listed in sorted order", sorted, getMethodTemplateClasses()); |
| assertEquals( |
| FileUtils.readTextFile(getGeneratedFile(), StandardCharsets.UTF_8), generateMethods()); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| new GenerateBackportMethods(null).generateMethodsAndWriteThemToFile(); |
| } |
| } |