01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.test;
22:
23: import com.db4o.*;
24: import com.db4o.ext.*;
25:
26: public class Semaphores extends AllTestsConfAll {
27:
28: public void test() {
29:
30: ExtObjectContainer eoc = Test.objectContainer();
31: eoc.setSemaphore("SEM", 0);
32:
33: Test.ensure(eoc.setSemaphore("SEM", 0) == true);
34:
35: if (Test.clientServer) {
36: ExtObjectContainer client2 = null;
37: try {
38: client2 = Db4o.openClient(SERVER_HOSTNAME, SERVER_PORT,
39: DB4O_USER, DB4O_PASSWORD).ext();
40: Test.ensure(client2.setSemaphore("SEM", 0) == false);
41: eoc.releaseSemaphore("SEM");
42: Test.ensure(client2.setSemaphore("SEM", 0) == true);
43: } catch (Exception e) {
44: e.printStackTrace();
45: return;
46: }
47: } else {
48: eoc.releaseSemaphore("SEM");
49: }
50: }
51:
52: }
|