src/test/test-umount.c

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