blob: f973ce39a899f67a6fcc81a208564b79480f14cf (
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
61
62
63
64
65
66
67
68
|
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <fcntl.h>
#include <unistd.h>
#include "systemd-basic/alloc-util.h"
#include "systemd-basic/fd-util.h"
#include "systemd-basic/fileio.h"
#include "systemd-basic/macro.h"
#include "systemd-basic/stat-util.h"
static void test_files_same(void) {
_cleanup_close_ int fd = -1;
char name[] = "/tmp/test-files_same.XXXXXX";
char name_alias[] = "/tmp/test-files_same.alias";
fd = mkostemp_safe(name);
assert_se(fd >= 0);
assert_se(symlink(name, name_alias) >= 0);
assert_se(files_same(name, name));
assert_se(files_same(name, name_alias));
unlink(name);
unlink(name_alias);
}
static void test_is_symlink(void) {
char name[] = "/tmp/test-is_symlink.XXXXXX";
char name_link[] = "/tmp/test-is_symlink.link";
_cleanup_close_ int fd = -1;
fd = mkostemp_safe(name);
assert_se(fd >= 0);
assert_se(symlink(name, name_link) >= 0);
assert_se(is_symlink(name) == 0);
assert_se(is_symlink(name_link) == 1);
assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0);
unlink(name);
unlink(name_link);
}
int main(int argc, char *argv[]) {
test_files_same();
test_is_symlink();
return 0;
}
|
