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.freespace;
22:
23: import com.db4o.config.*;
24:
25: import db4ounit.*;
26:
27: public class BlockConfigurationFileSizeTestCase extends
28: FileSizeTestCaseBase {
29:
30: public static void main(String[] args) {
31: new BlockConfigurationFileSizeTestCase().runSolo();
32: }
33:
34: public static class Item {
35:
36: public String _name;
37:
38: public Item(String name) {
39: _name = name;
40: }
41: }
42:
43: protected void configure(Configuration config) throws Exception {
44: config.blockSize(8);
45: }
46:
47: public void test() {
48: store(new Item("one"));
49: db().commit();
50: int initialSize = databaseFileSize();
51: for (int i = 0; i < 100; i++) {
52: store(new Item("two"));
53: }
54: db().commit();
55: int modifiedSize = databaseFileSize();
56: int sizeIncrease = modifiedSize - initialSize;
57: Assert.isSmaller(30000, sizeIncrease);
58: }
59:
60: }
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