| // 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.naming; |
| |
| import static com.android.tools.r8.utils.DescriptorUtils.getPackageNameFromDescriptor; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isRenamed; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.errors.Unreachable; |
| import com.android.tools.r8.naming.keeppackagenames.Top; |
| import com.android.tools.r8.naming.keeppackagenames.sub.SubClass; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.google.common.collect.ImmutableList; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class KeepPackageNamesTest extends TestBase { |
| private static final String PACKAGE_NAME = Top.class.getPackage().getName(); |
| private static final List<Class<?>> CLASSES = ImmutableList.of(Top.class, SubClass.class); |
| |
| enum TestConfig { |
| SINGLE_ASTERISK, |
| DOUBLE_ASTERISKS; |
| |
| public String getKeepRule() { |
| switch (this) { |
| case SINGLE_ASTERISK: |
| return "-keeppackagenames com.android.tools.r8.naming.keeppackage*"; |
| case DOUBLE_ASTERISKS: |
| return "-keeppackagenames com.android.tools.r8.naming.keeppackage**"; |
| } |
| throw new Unreachable(); |
| } |
| |
| public void inspect(CodeInspector inspector) { |
| ClassSubject top = inspector.clazz(Top.class); |
| assertThat(top, isPresent()); |
| assertThat(top, isRenamed()); |
| assertEquals( |
| getPackageNameFromDescriptor(top.getOriginalDescriptor()), |
| getPackageNameFromDescriptor(top.getFinalDescriptor())); |
| |
| ClassSubject sub = inspector.clazz(SubClass.class); |
| assertThat(sub, isPresent()); |
| assertThat(sub, isRenamed()); |
| switch (this) { |
| case SINGLE_ASTERISK: |
| assertNotEquals( |
| getPackageNameFromDescriptor(sub.getOriginalDescriptor()), |
| getPackageNameFromDescriptor(sub.getFinalDescriptor())); |
| assertThat( |
| getPackageNameFromDescriptor(sub.getFinalDescriptor()), containsString(PACKAGE_NAME)); |
| break; |
| case DOUBLE_ASTERISKS: |
| assertEquals( |
| getPackageNameFromDescriptor(sub.getOriginalDescriptor()), |
| getPackageNameFromDescriptor(sub.getFinalDescriptor())); |
| break; |
| } |
| } |
| } |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static Object[] parameters() { |
| return TestConfig.values(); |
| } |
| |
| private final TestConfig config; |
| |
| public KeepPackageNamesTest(TestConfig config) { |
| this.config = config; |
| } |
| |
| @Test |
| public void testProguard() throws Exception { |
| testForProguard() |
| .addProgramClasses(CLASSES) |
| .addKeepAllClassesRuleWithAllowObfuscation() |
| .addKeepRules(config.getKeepRule()) |
| .compile() |
| .inspect(config::inspect); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(Backend.DEX) |
| .addProgramClasses(CLASSES) |
| .addKeepAllClassesRuleWithAllowObfuscation() |
| .addKeepRules(config.getKeepRule()) |
| .compile() |
| .inspect(config::inspect); |
| } |
| } |