| // Copyright (c) 2018, 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.shaking.examples; |
| |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.shaking.TreeShakingTest; |
| 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.Assert; |
| 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 TreeShaking9Test extends TreeShakingTest { |
| |
| @Parameters(name = "mode:{0}-{1} minify:{2}") |
| public static List<Object[]> data() { |
| return defaultTreeShakingParameters(); |
| } |
| |
| public TreeShaking9Test(Frontend frontend, TestParameters parameters, MinifyMode minify) { |
| super(frontend, parameters, minify); |
| } |
| |
| @Override |
| protected String getName() { |
| return "examples/shaking9"; |
| } |
| |
| @Override |
| protected String getMainClass() { |
| return "shaking9.Shaking"; |
| } |
| |
| @Test |
| public void testKeeprules() throws Exception { |
| runTest( |
| TreeShaking9Test::shaking9OnlySuperMethodsKept, |
| null, |
| null, |
| ImmutableList.of("src/test/examples/shaking9/keep-rules.txt")); |
| } |
| |
| @Test |
| public void testKeeprulesprintusage() throws Exception { |
| runTest( |
| null, null, null, ImmutableList.of("src/test/examples/shaking9/keep-rules-printusage.txt")); |
| } |
| |
| private static void shaking9OnlySuperMethodsKept(CodeInspector inspector) { |
| ClassSubject superclass = inspector.clazz("shaking9.Superclass"); |
| Assert.assertTrue(superclass.isAbstract()); |
| Assert.assertTrue(superclass.method("void", "aMethod", ImmutableList.of()).isPresent()); |
| ClassSubject subclass = inspector.clazz("shaking9.Subclass"); |
| Assert.assertFalse(subclass.method("void", "aMethod", ImmutableList.of()).isPresent()); |
| } |
| } |