1 /*
2 * Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of version 2 of the GNU General Public License as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it would be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11 *
12 * You should have received a copy of the GNU General Public License along
13 * with this program; if not, write the Free Software Foundation, Inc.,
14 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
15 *
16 * AUTHOR : Nirmala Devi Dhanasekar <nirmala.devi@wipro.com>
17 *
18 * DESCRIPTION
19 * This is a Phase I test for the umount(2) system call.
20 * It is intended to provide a limited exposure of the system call.
21 *****************************************************************************/
22
23 #include <errno.h>
24 #include <sys/mount.h>
25 #include "tst_test.h"
26
27 #define MNTPOINT "mntpoint"
28
29 static int mount_flag;
30
verify_umount(void)31 static void verify_umount(void)
32 {
33 if (mount_flag != 1) {
34 SAFE_MOUNT(tst_device->dev, MNTPOINT,
35 tst_device->fs_type, 0, NULL);
36 mount_flag = 1;
37 }
38
39 TEST(umount(MNTPOINT));
40
41 if (TST_RET != 0 && TST_ERR == EBUSY) {
42 tst_res(TINFO, "umount() Failed with EBUSY "
43 "possibly some daemon (gvfsd-trash) "
44 "is probing newly mounted dirs");
45 }
46
47 if (TST_RET != 0) {
48 tst_res(TFAIL | TTERRNO, "umount() Failed");
49 return;
50 }
51
52 tst_res(TPASS, "umount() Passed");
53 mount_flag = 0;
54 }
55
setup(void)56 static void setup(void)
57 {
58 SAFE_MKDIR(MNTPOINT, 0775);
59 }
60
cleanup(void)61 static void cleanup(void)
62 {
63 if (mount_flag)
64 tst_umount(MNTPOINT);
65 }
66
67 static struct tst_test test = {
68 .needs_root = 1,
69 .needs_tmpdir = 1,
70 .format_device = 1,
71 .setup = setup,
72 .cleanup = cleanup,
73 .test_all = verify_umount,
74 };
75