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.*;
24: import com.db4o.config.*;
25: import com.db4o.ext.*;
26:
27: import db4ounit.*;
28: import db4ounit.extensions.*;
29:
30: public class InvalidUUIDTestCase extends Db4oClientServerTestCase {
31:
32: public static void main(String[] args) {
33: new InvalidUUIDTestCase().runConcurrency();
34: }
35:
36: public String name;
37:
38: protected void configure(Configuration config) {
39: config.objectClass(this .getClass()).generateUUIDs(true);
40: }
41:
42: protected void store() {
43: name = "theOne";
44: store(this );
45: }
46:
47: public void conc(ExtObjectContainer oc) throws Exception {
48: ObjectSet os = oc.query(InvalidUUIDTestCase.class);
49: if (os.size() == 0) { // already deleted by other threads
50: return;
51: }
52: Assert.areEqual(1, os.size());
53: InvalidUUIDTestCase iu = (InvalidUUIDTestCase) os.next();
54: Db4oUUID myUuid = oc.getObjectInfo(iu).getUUID();
55: Assert.isNotNull(myUuid);
56:
57: byte[] mySignature = myUuid.getSignaturePart();
58: long myLong = myUuid.getLongPart();
59:
60: long unknownLong = Long.MAX_VALUE - 100;
61: byte[] unknownSignature = new byte[] { 1, 2, 4, 99, 33, 22 };
62:
63: Db4oUUID unknownLongPart = new Db4oUUID(unknownLong,
64: mySignature);
65: Db4oUUID unknownSignaturePart = new Db4oUUID(myLong,
66: unknownSignature);
67: Db4oUUID unknownBoth = new Db4oUUID(unknownLong,
68: unknownSignature);
69:
70: Assert.isNull(oc.getByUUID(unknownLongPart));
71: Assert.isNull(oc.getByUUID(unknownSignaturePart));
72: Assert.isNull(oc.getByUUID(unknownBoth));
73:
74: Assert.isNull(oc.getByUUID(unknownLongPart));
75:
76: Thread.sleep(500);
77: oc.delete(iu);
78: oc.commit();
79: Assert.isNull(oc.getByUUID(myUuid));
80: }
81:
82: }
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