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// 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 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 GenerateEnumUnboxingMethods extends MethodGenerationBase {
private final DexType GENERATED_TYPE =
factory.createType("Lcom/android/tools/r8/ir/optimize/enums/EnumUnboxingCfMethods;");
private final List<Class<?>> METHOD_TEMPLATE_CLASSES =
ImmutableList.of(EnumUnboxingMethods.class);
protected final TestParameters parameters;
@Parameters(name = "{0}")
public static TestParametersCollection data() {
return getTestParameters().withCfRuntime(CfVm.JDK9).build();
}
public GenerateEnumUnboxingMethods(TestParameters parameters) {
this.parameters = parameters;
}
@Override
protected DexType getGeneratedType() {
return GENERATED_TYPE;
}
@Override
protected List<Class<?>> getMethodTemplateClasses() {
return METHOD_TEMPLATE_CLASSES;
}
@Override
protected int getYear() {
return 2020;
}
@Test
public void testEnumUtilityMethodsGenerated() 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 GenerateEnumUnboxingMethods(null).generateMethodsAndWriteThemToFile();
}
}