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.jre11.concurrency;
22:
23: import java.util.*;
24:
25: import com.db4o.config.*;
26: import com.db4o.ext.*;
27:
28: import db4ounit.*;
29: import db4ounit.extensions.*;
30:
31: public class HashtableModifiedUpdateDepthTestCase extends
32: Db4oClientServerTestCase {
33:
34: public static void main(String[] args) {
35: new HashtableModifiedUpdateDepthTestCase().runConcurrency();
36: }
37:
38: public static class Item {
39: public Hashtable ht;
40: }
41:
42: protected void configure(Configuration config) {
43: config.updateDepth(Integer.MAX_VALUE);
44: }
45:
46: protected void store() {
47: Item item = new Item();
48: item.ht = new Hashtable();
49: item.ht.put("hi", "five");
50: store(item);
51: }
52:
53: public void conc(ExtObjectContainer oc, int seq) {
54: Hashtable ht = (Hashtable) retrieveOnlyInstance(oc,
55: Hashtable.class);
56: ht.put("hi", "updated" + seq);
57: oc.set(ht);
58: }
59:
60: public void check(ExtObjectContainer oc) {
61: Hashtable ht = (Hashtable) retrieveOnlyInstance(oc,
62: Hashtable.class);
63: String s = (String) ht.get("hi");
64: Assert.isTrue(s.startsWith("updated"));
65: Assert.isTrue(s.length() > "updated".length());
66: }
67: }
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