| // 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.proguard.configuration; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import org.junit.Test; |
| |
| public class ProguardRuleWithEllipsisForReturnTypeTest extends TestBase { |
| |
| private static final Class<?> clazz = ProguardRuleWithEllipsisForReturnTypeTestClass.class; |
| private static final String expectedOutput = StringUtils.lines("Hello world!"); |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(Backend.DEX) |
| .addProgramClasses(clazz) |
| .addKeepRules( |
| "-keep class " + clazz.getTypeName() + " {", |
| " private static ... unused;", |
| " public static ... main(...);", |
| "}") |
| .run(clazz) |
| .assertSuccessWithOutput(expectedOutput) |
| .inspect(this::inspect); |
| } |
| |
| @Test |
| public void testProguard() throws Exception { |
| testForProguard() |
| .addProgramClasses(clazz) |
| .addKeepRules( |
| "-keep class " + clazz.getTypeName() + " {", |
| " private static ... unused;", |
| " public static ... main(...);", |
| "}") |
| .run(clazz) |
| .assertSuccessWithOutput(expectedOutput) |
| .inspect(this::inspect); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| ClassSubject classSubject = inspector.clazz(clazz); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject.uniqueFieldWithName("unused"), isPresent()); |
| assertThat(classSubject.uniqueMethodWithName("main"), isPresent()); |
| } |
| } |
| |
| class ProguardRuleWithEllipsisForReturnTypeTestClass { |
| |
| private static Object unused = new Object(); |
| |
| public static void main(String[] args) { |
| System.out.println("Hello world!"); |
| } |
| } |