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83555251 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2016 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
20 | #include <sys/mount.h> | |
21 | ||
22 | #include "log.h" | |
23 | #include "mount-util.h" | |
24 | #include "string-util.h" | |
25 | ||
c7383828 ZJS |
26 | static void test_mount_propagation_flags(const char *name, int ret, unsigned long expected) { |
27 | long unsigned flags; | |
83555251 | 28 | |
c7383828 ZJS |
29 | assert(mount_propagation_flags_from_string(name, &flags) == ret); |
30 | ||
31 | if (ret >= 0) { | |
32 | const char *c; | |
33 | ||
34 | assert_se(flags == expected); | |
35 | ||
36 | c = mount_propagation_flags_to_string(flags); | |
37 | if (isempty(name)) | |
38 | assert_se(isempty(c)); | |
39 | else | |
40 | assert_se(streq(c, name)); | |
41 | } | |
83555251 LP |
42 | } |
43 | ||
44 | int main(int argc, char *argv[]) { | |
45 | ||
46 | log_set_max_level(LOG_DEBUG); | |
47 | ||
c7383828 ZJS |
48 | test_mount_propagation_flags("shared", 0, MS_SHARED); |
49 | test_mount_propagation_flags("slave", 0, MS_SLAVE); | |
50 | test_mount_propagation_flags("private", 0, MS_PRIVATE); | |
51 | test_mount_propagation_flags(NULL, 0, 0); | |
52 | test_mount_propagation_flags("", 0, 0); | |
53 | test_mount_propagation_flags("xxxx", -EINVAL, 0); | |
54 | test_mount_propagation_flags(" ", -EINVAL, 0); | |
83555251 LP |
55 | |
56 | return 0; | |
57 | } |