1 /*
2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
3 * AUTHOR : William Roske
4 * CO-PILOT : Dave Fenner
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of version 2 of the GNU General Public License as
8 * published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it would be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 *
14 * Further, this software is distributed without any warranty that it is
15 * free of the rightful claim of any third person regarding infringement
16 * or the like. Any license provided herein, whether implied or
17 * otherwise, applies only to this software file. Patent licenses, if
18 * any, provided herein do not apply to combinations of this program with
19 * other software, or any other product whatsoever.
20 *
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write the Free Software Foundation, Inc.,
23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
26 * Mountain View, CA 94043, or:
27 *
28 * http://www.sgi.com
29 *
30 * For further information regarding this notice, see:
31 *
32 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
33 *
34 */
35
36 #include <unistd.h>
37 #include <errno.h>
38 #include <stdio.h>
39
40 #include "tst_test.h"
41
42 static char fname[255];
43 static int fd;
44 #define BUF "davef"
45
verify_fsync(void)46 static void verify_fsync(void)
47 {
48 unsigned int i;
49
50 for (i = 0; i < 10; i++) {
51 SAFE_WRITE(1, fd, BUF, sizeof(BUF));
52
53 TEST(fsync(fd));
54
55 if (TST_RET == -1)
56 tst_res(TFAIL | TTERRNO, "fsync failed");
57 else
58 tst_res(TPASS, "fsync() returned %ld", TST_RET);
59 }
60 }
61
setup(void)62 static void setup(void)
63 {
64 sprintf(fname, "mntpoint/tfile_%d", getpid());
65 fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700);
66 }
67
cleanup(void)68 static void cleanup(void)
69 {
70 if (fd > 0)
71 SAFE_CLOSE(fd);
72 }
73
74 static struct tst_test test = {
75 .cleanup = cleanup,
76 .setup = setup,
77 .test_all = verify_fsync,
78 .needs_tmpdir = 1,
79 .needs_root = 1,
80 .mount_device = 1,
81 .mntpoint = "mntpoint",
82 .all_filesystems = 1,
83 };
84