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.db4ounit.common.concurrency;
22:
23: import com.db4o.ext.*;
24: import com.db4o.query.*;
25:
26: import db4ounit.*;
27: import db4ounit.extensions.*;
28:
29: public class QueryNonExistantTestCase extends Db4oClientServerTestCase {
30:
31: public static void main(String[] args) {
32: new QueryNonExistantTestCase().runConcurrency();
33: }
34:
35: QueryNonExistant1 member;
36:
37: public QueryNonExistantTestCase() {
38: // db4o constructor
39: }
40:
41: public QueryNonExistantTestCase(boolean createMembers) {
42: member = new QueryNonExistant1();
43: member.member = new QueryNonExistant2();
44: member.member.member = this ;
45: // db4o constructor
46: }
47:
48: public void conc(ExtObjectContainer oc) {
49: oc.get((new QueryNonExistantTestCase(true)));
50: assertOccurrences(oc, QueryNonExistantTestCase.class, 0);
51: Query q = oc.query();
52: q.constrain(new QueryNonExistantTestCase(true));
53: Assert.areEqual(0, q.execute().size());
54: }
55:
56: public static class QueryNonExistant1 {
57: QueryNonExistant2 member;
58: }
59:
60: public static class QueryNonExistant2 extends QueryNonExistant1 {
61: QueryNonExistantTestCase member;
62: }
63:
64: }
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