1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 */ 22 23 /* 24 * This file is available under and governed by the GNU General Public 25 * License version 2 only, as published by the Free Software Foundation. 26 * However, the following notice accompanied the original version of this 27 * file: 28 * 29 * Written by Doug Lea and Martin Buchholz with assistance from 30 * members of JCP JSR-166 Expert Group and released to the public 31 * domain, as explained at 32 * http://creativecommons.org/publicdomain/zero/1.0/ 33 */ 34 35 package test.java.util.concurrent.tck; 36 import static org.junit.Assert.assertEquals; 37 import static org.junit.Assert.assertFalse; 38 import static org.junit.Assert.assertNull; 39 import static org.junit.Assert.assertNotNull; 40 import static org.junit.Assert.assertSame; 41 import static org.junit.Assert.assertNotSame; 42 import static org.junit.Assert.assertTrue; 43 import static org.junit.Assert.fail; 44 45 import java.util.concurrent.LinkedBlockingQueue; 46 import java.util.Spliterator; 47 48 import org.junit.Test; 49 import org.junit.runner.RunWith; 50 import org.junit.runners.JUnit4; 51 52 // Android-changed: Use JUnit4. 53 @RunWith(JUnit4.class) 54 public class LinkedBlockingQueue8Test extends JSR166TestCase { 55 // Android-changed: Use JUnitCore.main. main(String[] args)56 public static void main(String[] args) { 57 // main(suite(), args); 58 org.junit.runner.JUnitCore.main("test.java.util.concurrent.tck.LinkedBlockingQueue8Test"); 59 } 60 // public static Test suite() { 61 // return new TestSuite(LinkedBlockingQueue8Test.class); 62 // } 63 64 /** 65 * Spliterator.getComparator always throws IllegalStateException 66 */ 67 @Test testSpliterator_getComparator()68 public void testSpliterator_getComparator() { 69 assertThrows(IllegalStateException.class, 70 () -> new LinkedBlockingQueue().spliterator().getComparator()); 71 } 72 73 /** 74 * Spliterator characteristics are as advertised 75 */ 76 @Test testSpliterator_characteristics()77 public void testSpliterator_characteristics() { 78 LinkedBlockingQueue q = new LinkedBlockingQueue(); 79 Spliterator s = q.spliterator(); 80 int characteristics = s.characteristics(); 81 int required = Spliterator.CONCURRENT 82 | Spliterator.NONNULL 83 | Spliterator.ORDERED; 84 assertEquals(required, characteristics & required); 85 assertTrue(s.hasCharacteristics(required)); 86 assertEquals(0, characteristics 87 & (Spliterator.DISTINCT 88 | Spliterator.IMMUTABLE 89 | Spliterator.SORTED)); 90 } 91 92 } 93