blob: f9d436b10fdcc6212c85d30c3685442fd2d67398 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/**
* Copyright (C) 2008 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* tests.cpp
unit test & such
*/
#include "stdafx.h"
#include "../util/mmap.h"
int test2() {
cout << "test2" << endl;
printStackTrace();
if( 1 )
return 1;
MemoryMappedFile f;
char *p = (char *) f.map("/tmp/test.dat", 64*1024*1024);
char *start = p;
char *end = p + 64*1024*1024-2;
end[1] = 'z';
int i;
while( p < end ) {
*p++ = ' ';
if( ++i%64 == 0 ) { *p++ = '\n'; *p++ = 'x'; }
}
*p = 'a';
f.flush(true);
cout << "done" << endl;
char *x = start + 32 * 1024 * 1024;
char *y = start + 48 * 1024 * 1024;
char *z = start + 62 * 1024 * 1024;
strcpy(z, "zfoo");
cout << "y" << endl;
strcpy(y, "yfoo");
strcpy(x, "xfoo");
strcpy(start, "xfoo");
exit(3);
return 1;
}
|