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Java > Open Source Codes > com > db4o > test > SameSizeOnReopen


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.test;
22
23 import com.db4o.*;
24
25 /**
26  *
27  */
28 public class SameSizeOnReopen {
29     
30     public void test(){
31         if(! Test.isClientServer()){
32             Db4o.configure().freespace().discardSmallerThan(1);
33             Test.close();
34             Test.open();
35             for (int i = 0; i < 30; i++) {
36                 Test.close();
37                 int fileLength = Test.fileLength();
38                 Test.open();
39                 Test.commit();
40                 Test.close();
41                 int newFileLength = Test.fileLength();
42                 Test.open();
43                 Test.ensure(fileLength == newFileLength);
44             }
45             Db4o.configure().freespace().discardSmallerThan(0);
46         }
47     }
48
49 }
50
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