dirty.c revision 2c28215423293e443469a07ae7011135d058b671 
1
2/*
3 * Copyright (c) 2004 Daniel McNeil <daniel@osdl.org>
4 *               2004 Open Source Development Lab
5 *   This program is free software;  you can redistribute it and/or modify
6 *   it under the terms of the GNU General Public License as published by
7 *   the Free Software Foundation; either version 2 of the License, or
8 *   (at your option) any later version.
9 *
10 *   This program is distributed in the hope that it will be useful,
11 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
13 *   the GNU General Public License for more details.
14 *
15 *   You should have received a copy of the GNU General Public License
16 *   along with this program;  if not, write to the Free Software
17 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 * Module: .c
20 */
21
22/*
23 * Change History:
24 *
25 * 2/2004  Marty Ridgeway (mridge@us.ibm.com) Changes to adapt to LTP
26 *
27 */
28
29#include <stdlib.h>
30#include <fcntl.h>
31#include <memory.h>
32#include <stdio.h>
33#include <unistd.h>
34#include <limits.h>
35
36int main()
37{
38	int fd;
39	int i;
40	char buf[32*1024];
41	char filename[PATH_MAX];
42
43	printf("Starting dirty tests...\n");
44
45	snprintf(filename, sizeof(filename), "%s/aiodio/file.xx.%d",
46		getenv("TMP") ? getenv("TMP") : "/tmp", getpid());
47
48	fd = open(filename, O_CREAT|O_WRONLY, 0666);
49
50	memset(buf, 0xaa, sizeof(buf));
51	for (i = 0 ; i < 3000; i++)
52		write(fd, buf, sizeof(buf));
53	fsync(fd);
54	close(fd);
55	unlink(filename);
56	tst_exit();
57}