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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

# Content
1 /*
2 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3 * 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 * 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 */
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 test(new PriorityQueue<String>(firstChar));
68 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 }