| // 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.naming; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.FileUtils; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.List; |
| import java.util.concurrent.ExecutionException; |
| 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 DontUseMixedCaseClassNamesExistingClassTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private final boolean dontUseMixedCase; |
| private static final String EXPECTED = "A.foo"; |
| private static final String FINAL_CLASS_NAME = "DontUseMixedCaseClassNamesExistingClassTest$main"; |
| |
| @Parameters(name = "{0}, dontusemixedcaseclassnames: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().build(), BooleanUtils.values()); |
| } |
| |
| public DontUseMixedCaseClassNamesExistingClassTest( |
| TestParameters parameters, boolean dontUseMixedCase) { |
| this.parameters = parameters; |
| this.dontUseMixedCase = dontUseMixedCase; |
| } |
| |
| @Test |
| public void testR8() throws ExecutionException, CompilationFailedException, IOException { |
| Path dictionary = temp.getRoot().toPath().resolve("dictionary.txt"); |
| FileUtils.writeTextFile(dictionary, FINAL_CLASS_NAME); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(A.class, Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepClassRulesWithAllowObfuscation(A.class) |
| .addKeepMainRule(Main.class) |
| .addKeepPackageNamesRule(Main.class.getPackage()) |
| .addKeepRules("-classobfuscationdictionary " + dictionary.toString()) |
| .applyIf(dontUseMixedCase, b -> b.addKeepRules("-dontusemixedcaseclassnames")) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED) |
| .inspect( |
| inspector -> { |
| String finalName = Main.class.getPackage().getName() + "." + FINAL_CLASS_NAME; |
| assertEquals(finalName.toLowerCase(), Main.class.getTypeName().toLowerCase()); |
| if (dontUseMixedCase) { |
| assertNotEquals(finalName, inspector.clazz(A.class).getFinalName()); |
| } else { |
| assertEquals(finalName, inspector.clazz(A.class).getFinalName()); |
| } |
| }); |
| } |
| |
| public static class A { // Will be renamed to main if not -dontusemixedcaseclassnames |
| |
| public void foo() { |
| System.out.println("A.foo"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| new A().foo(); |
| } |
| } |
| } |