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Java > Open Source Codes > com > db4o > db4ounit > common > btree > BTreeRollbackTestCase


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 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.btree;
22
23
24 public class BTreeRollbackTestCase extends BTreeTestCaseBase {
25
26     public static void main(String JavaDoc[] args) {
27         new BTreeRollbackTestCase().runSolo();
28     }
29     
30     private static final int[] COMMITTED_VALUES = new int[]{ 6,8,15,45, 43, 9,23, 25,7,3,2};
31     
32     private static final int[] ROLLED_BACK_VALUES = new int[]{ 16,18,115,19,17,13,12};
33     
34     public void test(){
35         add(COMMITTED_VALUES);
36         commitBTree();
37         for (int i = 0; i < 5; i++) {
38             add(ROLLED_BACK_VALUES);
39             rollbackBTree();
40         }
41         BTreeAssert.assertKeys(trans(), _btree, COMMITTED_VALUES);
42     }
43
44     private void commitBTree() {
45         _btree.commit(trans());
46         trans().commit();
47     }
48
49     private void rollbackBTree() {
50         _btree.rollback(trans());
51         trans().rollback();
52     }
53     
54 }
55
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