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root/jsr166/jsr166/src/test/jtreg/util/PriorityQueue/RemoveContains.java
Revision: 1.3
Committed: Tue Sep 15 06:42:28 2015 UTC (8 years, 8 months ago) by jsr166
Branch: MAIN
Changes since 1.2: +2 -1 lines
Log Message:
merge upstream changes

File Contents

# User Rev Content
1 jsr166 1.1 /*
2 jsr166 1.3 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3 jsr166 1.1 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4     *
5     * This code is free software; you can redistribute it and/or modify it
6     * under the terms of the GNU General Public License version 2 only, as
7     * published by the Free Software Foundation.
8     *
9     * This code is distributed in the hope that it will be useful, but WITHOUT
10     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11     * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12     * version 2 for more details (a copy is included in the LICENSE file that
13     * accompanied this code).
14     *
15     * You should have received a copy of the GNU General Public License version
16     * 2 along with this work; if not, write to the Free Software Foundation,
17     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18     *
19 jsr166 1.2 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20     * or visit www.oracle.com if you need additional information or have any
21     * questions.
22 jsr166 1.1 */
23    
24     /*
25     * @test
26     * @bug 6207984 6268068
27     * @summary Test contains/remove equator compatibility
28     * @author Martin Buchholz
29     */
30    
31     import java.util.*;
32     import java.util.concurrent.*;
33    
34     public class RemoveContains {
35     static volatile int passed = 0, failed = 0;
36    
37     static void fail(String msg) {
38     failed++;
39     new AssertionError(msg).printStackTrace();
40     }
41    
42     static void pass() {
43     passed++;
44     }
45    
46     static void unexpected(Throwable t) {
47     failed++;
48     t.printStackTrace();
49     }
50    
51     static void check(boolean condition, String msg) {
52     if (condition)
53     passed++;
54     else
55     fail(msg);
56     }
57    
58     static void check(boolean condition) {
59     check(condition, "Assertion failure");
60     }
61    
62     public static void main(String[] args) {
63     final Comparator<String> firstChar = new Comparator<String>() {
64     public int compare(String x, String y) {
65     return x.charAt(0) - y.charAt(0); }};
66    
67 jsr166 1.3 test(new PriorityQueue<String>(firstChar));
68 jsr166 1.1 test(new PriorityQueue<String>(10, firstChar));
69     test(new PriorityBlockingQueue<String>(10, firstChar));
70     test(new ArrayBlockingQueue<String>(10));
71     test(new LinkedBlockingQueue<String>(10));
72     test(new LinkedBlockingDeque<String>(10));
73     test(new LinkedTransferQueue<String>());
74     test(new ArrayDeque<String>(10));
75    
76     System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
77     if (failed > 0) throw new Error("Some tests failed");
78     }
79    
80     private static void test(Queue<String> q) {
81     try {
82     List<String> words =
83     Arrays.asList("foo", "fee", "fi", "fo", "fum",
84     "Englishman");
85     q.addAll(words);
86     for (String word : words)
87     check(q.contains(word));
88     check(! q.contains("flurble"));
89    
90     check(q.remove("fi"));
91     for (String word : words)
92     check(q.contains(word) ^ word.equals("fi"));
93    
94     check(! q.remove("fi"));
95     check(! q.remove("flurble"));
96    
97     } catch (Throwable t) { unexpected(t); }
98     }
99     }