2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
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.
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.
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/>.
21 #include <linux/magic.h>
24 #include "alloc-util.h"
29 #include "mount-util.h"
30 #include "stat-util.h"
32 static void test_files_same(void) {
33 _cleanup_close_ int fd = -1;
34 char name[] = "/tmp/test-files_same.XXXXXX";
35 char name_alias[] = "/tmp/test-files_same.alias";
37 fd = mkostemp_safe(name);
39 assert_se(symlink(name, name_alias) >= 0);
41 assert_se(files_same(name, name));
42 assert_se(files_same(name, name_alias));
48 #if 0 /// UNNEEDED by elogind
49 static void test_is_symlink(void) {
50 char name[] = "/tmp/test-is_symlink.XXXXXX";
51 char name_link[] = "/tmp/test-is_symlink.link";
52 _cleanup_close_ int fd = -1;
54 fd = mkostemp_safe(name);
56 assert_se(symlink(name, name_link) >= 0);
58 assert_se(is_symlink(name) == 0);
59 assert_se(is_symlink(name_link) == 1);
60 assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0);
67 static void test_path_is_os_tree(void) {
68 assert_se(path_is_os_tree("/") > 0);
69 assert_se(path_is_os_tree("/etc") == 0);
70 assert_se(path_is_os_tree("/idontexist") == -ENOENT);
73 static void test_path_check_fstype(void) {
74 /* run might not be a mount point in build chroots */
75 if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0) {
76 assert_se(path_check_fstype("/run", TMPFS_MAGIC) > 0);
77 assert_se(path_check_fstype("/run", BTRFS_SUPER_MAGIC) == 0);
79 assert_se(path_check_fstype("/proc", PROC_SUPER_MAGIC) > 0);
80 assert_se(path_check_fstype("/proc", BTRFS_SUPER_MAGIC) == 0);
81 assert_se(path_check_fstype("/proc", BTRFS_SUPER_MAGIC) == 0);
82 assert_se(path_check_fstype("/i-dont-exist", BTRFS_SUPER_MAGIC) == -ENOENT);
85 static void test_path_is_temporary_fs(void) {
86 /* run might not be a mount point in build chroots */
87 if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0)
88 assert_se(path_is_temporary_fs("/run") > 0);
89 assert_se(path_is_temporary_fs("/proc") == 0);
90 assert_se(path_is_temporary_fs("/i-dont-exist") == -ENOENT);
94 int main(int argc, char *argv[]) {
96 #if 0 /// UNNEEDED by elogind
98 test_path_is_os_tree();
99 test_path_check_fstype();
100 test_path_is_temporary_fs();