1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
2 
3 #include "alloc-util.h"
4 #include "errno-util.h"
5 #include "log.h"
6 #include "path-util.h"
7 #include "string-util.h"
8 #include "tests.h"
9 #include "umount.h"
10 #include "util.h"
11 
test_mount_points_list_one(const char * fname)12 static void test_mount_points_list_one(const char *fname) {
13         _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
14         _cleanup_free_ char *testdata_fname = NULL;
15 
16         log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/self/mountinfo");
17 
18         if (fname) {
19                 assert_se(get_testdata_dir(fname, &testdata_fname) >= 0);
20                 fname = testdata_fname;
21         }
22 
23         LIST_HEAD_INIT(mp_list_head);
24         assert_se(mount_points_list_get(fname, &mp_list_head) >= 0);
25 
26         LIST_FOREACH(mount_point, m, mp_list_head)
27                 log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u",
28                           m->path,
29                           strempty(m->remount_options),
30                           m->remount_flags,
31                           yes_no(m->try_remount_ro),
32                           major(m->devnum), minor(m->devnum));
33 }
34 
TEST(mount_points_list)35 TEST(mount_points_list) {
36         test_mount_points_list_one(NULL);
37         test_mount_points_list_one("/test-umount/empty.mountinfo");
38         test_mount_points_list_one("/test-umount/garbled.mountinfo");
39         test_mount_points_list_one("/test-umount/rhbug-1554943.mountinfo");
40 }
41 
test_swap_list_one(const char * fname)42 static void test_swap_list_one(const char *fname) {
43         _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
44         _cleanup_free_ char *testdata_fname = NULL;
45         int r;
46 
47         log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/swaps");
48 
49         if (fname) {
50                 assert_se(get_testdata_dir(fname, &testdata_fname) >= 0);
51                 fname = testdata_fname;
52         }
53 
54         LIST_HEAD_INIT(mp_list_head);
55         r = swap_list_get(fname, &mp_list_head);
56         if (ERRNO_IS_PRIVILEGE(r))
57                 return;
58         assert_se(r >= 0);
59 
60         LIST_FOREACH(mount_point, m, mp_list_head)
61                 log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u",
62                           m->path,
63                           strempty(m->remount_options),
64                           m->remount_flags,
65                           yes_no(m->try_remount_ro),
66                           major(m->devnum), minor(m->devnum));
67 }
68 
TEST(swap_list)69 TEST(swap_list) {
70         test_swap_list_one(NULL);
71         test_swap_list_one("/test-umount/example.swaps");
72 }
73 
74 DEFINE_TEST_MAIN(LOG_DEBUG);
75