1/*
2 * Copyright (c) 2008, 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 6731826
27 * @summary  There should be no RuntimeException.
28 * @run main TestRaceCond
29 */
30
31import javax.print.PrintService;
32import javax.print.PrintServiceLookup;
33
34
35public class TestRaceCond {
36
37    public static void main(String argv[]) {
38        trial();
39    }
40
41    static void trial() {
42        PrintService pserv1 = PrintServiceLookup.lookupDefaultPrintService();
43        PrintService[] pservs = PrintServiceLookup.lookupPrintServices(null, null);
44        PrintService pserv2 = PrintServiceLookup.lookupDefaultPrintService();
45
46        if ((pserv1 == null) || (pserv2==null)) {
47            return;
48        }
49
50        if (pserv1.hashCode() != pserv2.hashCode()) {
51            throw new RuntimeException("Different hashCodes for equal print "
52                            + "services: " + pserv1.hashCode() + " "
53                            + pserv2.hashCode());
54        }
55    }
56}
57
58