mirror of
https://github.com/systemd/systemd.git
synced 2024-12-22 17:35:35 +03:00
tests: add a simple test for the mountinfo parsing logic
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
parent
95b862b054
commit
6fa392bf91
@ -37,7 +37,6 @@
|
||||
#include "fd-util.h"
|
||||
#include "fstab-util.h"
|
||||
#include "linux-3.13/dm-ioctl.h"
|
||||
#include "list.h"
|
||||
#include "mount-setup.h"
|
||||
#include "mount-util.h"
|
||||
#include "path-util.h"
|
||||
@ -52,15 +51,6 @@
|
||||
DEFINE_TRIVIAL_CLEANUP_FUNC(struct libmnt_table*, mnt_free_table);
|
||||
DEFINE_TRIVIAL_CLEANUP_FUNC(struct libmnt_iter*, mnt_free_iter);
|
||||
|
||||
typedef struct MountPoint {
|
||||
char *path;
|
||||
char *remount_options;
|
||||
unsigned long remount_flags;
|
||||
bool try_remount_ro;
|
||||
dev_t devnum;
|
||||
LIST_FIELDS(struct MountPoint, mount_point);
|
||||
} MountPoint;
|
||||
|
||||
static void mount_point_free(MountPoint **head, MountPoint *m) {
|
||||
assert(head);
|
||||
assert(m);
|
||||
@ -72,14 +62,14 @@ static void mount_point_free(MountPoint **head, MountPoint *m) {
|
||||
free(m);
|
||||
}
|
||||
|
||||
static void mount_points_list_free(MountPoint **head) {
|
||||
void mount_points_list_free(MountPoint **head) {
|
||||
assert(head);
|
||||
|
||||
while (*head)
|
||||
mount_point_free(head, *head);
|
||||
}
|
||||
|
||||
static int mount_points_list_get(MountPoint **head) {
|
||||
int mount_points_list_get(const char *mountinfo, MountPoint **head) {
|
||||
_cleanup_(mnt_free_tablep) struct libmnt_table *t = NULL;
|
||||
_cleanup_(mnt_free_iterp) struct libmnt_iter *i = NULL;
|
||||
int r;
|
||||
@ -91,9 +81,9 @@ static int mount_points_list_get(MountPoint **head) {
|
||||
if (!t || !i)
|
||||
return log_oom();
|
||||
|
||||
r = mnt_table_parse_mtab(t, NULL);
|
||||
r = mnt_table_parse_mtab(t, mountinfo);
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to parse /proc/self/mountinfo: %m");
|
||||
return log_error_errno(r, "Failed to parse %s: %m", mountinfo);
|
||||
|
||||
for (;;) {
|
||||
struct libmnt_fs *fs;
|
||||
@ -108,7 +98,7 @@ static int mount_points_list_get(MountPoint **head) {
|
||||
if (r == 1)
|
||||
break;
|
||||
if (r < 0)
|
||||
return log_error_errno(r, "Failed to get next entry from /proc/self/mountinfo: %m");
|
||||
return log_error_errno(r, "Failed to get next entry from %s: %m", mountinfo);
|
||||
|
||||
path = mnt_fs_get_target(fs);
|
||||
if (!path)
|
||||
@ -661,7 +651,7 @@ static int umount_all_once(bool *changed, int umount_log_level) {
|
||||
assert(changed);
|
||||
|
||||
LIST_HEAD_INIT(mp_list_head);
|
||||
r = mount_points_list_get(&mp_list_head);
|
||||
r = mount_points_list_get(NULL, &mp_list_head);
|
||||
if (r < 0)
|
||||
goto end;
|
||||
|
||||
|
||||
@ -20,6 +20,8 @@
|
||||
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||||
***/
|
||||
|
||||
#include "list.h"
|
||||
|
||||
int umount_all(bool *changed, int umount_log_level);
|
||||
|
||||
int swapoff_all(bool *changed);
|
||||
@ -27,3 +29,16 @@ int swapoff_all(bool *changed);
|
||||
int loopback_detach_all(bool *changed, int umount_log_level);
|
||||
|
||||
int dm_detach_all(bool *changed, int umount_log_level);
|
||||
|
||||
/* This is exported just for testing */
|
||||
typedef struct MountPoint {
|
||||
char *path;
|
||||
char *remount_options;
|
||||
unsigned long remount_flags;
|
||||
bool try_remount_ro;
|
||||
dev_t devnum;
|
||||
LIST_FIELDS(struct MountPoint, mount_point);
|
||||
} MountPoint;
|
||||
|
||||
int mount_points_list_get(const char *mountinfo, MountPoint **head);
|
||||
void mount_points_list_free(MountPoint **head);
|
||||
|
||||
@ -652,6 +652,14 @@ tests += [
|
||||
[],
|
||||
[libdl],
|
||||
'', 'manual'],
|
||||
|
||||
[['src/test/test-umount.c',
|
||||
'src/core/mount-setup.c',
|
||||
'src/core/mount-setup.h',
|
||||
'src/core/umount.c',
|
||||
'src/core/umount.h'],
|
||||
[],
|
||||
[libmount]],
|
||||
]
|
||||
|
||||
############################################################
|
||||
|
||||
38
src/test/test-umount.c
Normal file
38
src/test/test-umount.c
Normal file
@ -0,0 +1,38 @@
|
||||
/* SPDX-License-Identifier: LGPL-2.1+ */
|
||||
|
||||
#include "log.h"
|
||||
#include "string-util.h"
|
||||
#include "tests.h"
|
||||
#include "umount.h"
|
||||
#include "util.h"
|
||||
|
||||
static void test_mount_points_list(const char *fname) {
|
||||
LIST_HEAD(MountPoint, mp_list_head);
|
||||
MountPoint *m;
|
||||
|
||||
log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/self/mountinfo");
|
||||
|
||||
LIST_HEAD_INIT(mp_list_head);
|
||||
assert_se(mount_points_list_get(fname, &mp_list_head) >= 0);
|
||||
|
||||
LIST_FOREACH(mount_point, m, mp_list_head)
|
||||
log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u",
|
||||
m->path,
|
||||
strempty(m->remount_options),
|
||||
m->remount_flags,
|
||||
yes_no(m->try_remount_ro),
|
||||
major(m->devnum), minor(m->devnum));
|
||||
|
||||
mount_points_list_free(&mp_list_head);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
log_set_max_level(LOG_DEBUG);
|
||||
log_parse_environment();
|
||||
log_open();
|
||||
|
||||
test_mount_points_list(NULL);
|
||||
test_mount_points_list(get_testdata_dir("/test-umount/empty.mountinfo"));
|
||||
test_mount_points_list(get_testdata_dir("/test-umount/garbled.mountinfo"));
|
||||
test_mount_points_list(get_testdata_dir("/test-umount/rhbug-1554943.mountinfo"));
|
||||
}
|
||||
@ -174,6 +174,9 @@ test_data_files = '''
|
||||
testsuite.target
|
||||
timers.target
|
||||
unstoppable.service
|
||||
test-umount/empty.mountinfo
|
||||
test-umount/garbled.mountinfo
|
||||
test-umount/rhbug-1554943.mountinfo
|
||||
'''.split()
|
||||
|
||||
if conf.get('ENABLE_RESOLVE') == 1
|
||||
|
||||
0
test/test-umount/empty.mountinfo
Normal file
0
test/test-umount/empty.mountinfo
Normal file
5
test/test-umount/garbled.mountinfo
Normal file
5
test/test-umount/garbled.mountinfo
Normal file
@ -0,0 +1,5 @@
|
||||
18 63 1000999:110999 / /sys rw,nosuid,nodev,noexec,relatime shared:2 - sysfs sysfs rw
|
||||
44 44
|
||||
asdfasdf asdfasdf asdf asdfasdfasdf
|
||||
asdfsadfasd
|
||||
95 63 8:1 / /one-good-entry rw,relatime shared:34 - ext4 /dev/sda1 rw,data=ordered
|
||||
47
test/test-umount/rhbug-1554943.mountinfo
Normal file
47
test/test-umount/rhbug-1554943.mountinfo
Normal file
@ -0,0 +1,47 @@
|
||||
18 63 0:18 / /sys rw,nosuid,nodev,noexec,relatime shared:2 - sysfs sysfs rw
|
||||
19 63 0:4 / /proc rw,nosuid,nodev,noexec,relatime shared:23 - proc proc rw
|
||||
20 63 0:6 / /dev rw,nosuid shared:19 - devtmpfs devtmpfs rw,size=3549752k,nr_inodes=887438,mode=755
|
||||
21 18 0:7 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime shared:3 - securityfs securityfs rw
|
||||
22 20 0:19 / /dev/shm rw,nosuid,nodev shared:20 - tmpfs tmpfs rw
|
||||
23 20 0:20 / /dev/pts rw,nosuid,noexec,relatime shared:21 - devpts devpts rw,gid=5,mode=620,ptmxmode=000
|
||||
24 63 0:21 / /run rw,nosuid,nodev shared:22 - tmpfs tmpfs rw,mode=755
|
||||
25 18 0:22 / /sys/fs/cgroup ro,nosuid,nodev,noexec shared:4 - tmpfs tmpfs ro,mode=755
|
||||
26 25 0:23 / /sys/fs/cgroup/unified rw,nosuid,nodev,noexec,relatime shared:5 - cgroup2 cgroup rw
|
||||
27 25 0:24 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:6 - cgroup cgroup rw,xattr,name=systemd
|
||||
28 18 0:25 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime shared:17 - pstore pstore rw
|
||||
29 25 0:26 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:7 - cgroup cgroup rw,cpu,cpuacct
|
||||
30 25 0:27 / /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime shared:8 - cgroup cgroup rw,perf_event
|
||||
31 25 0:28 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime shared:9 - cgroup cgroup rw,freezer
|
||||
32 25 0:29 / /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime shared:10 - cgroup cgroup rw,hugetlb
|
||||
33 25 0:30 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime shared:11 - cgroup cgroup rw,cpuset
|
||||
34 25 0:31 / /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime shared:12 - cgroup cgroup rw,net_cls,net_prio
|
||||
35 25 0:32 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime shared:13 - cgroup cgroup rw,memory
|
||||
36 25 0:33 / /sys/fs/cgroup/pids rw,nosuid,nodev,noexec,relatime shared:14 - cgroup cgroup rw,pids
|
||||
37 25 0:34 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime shared:15 - cgroup cgroup rw,blkio
|
||||
38 25 0:35 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime shared:16 - cgroup cgroup rw,devices
|
||||
61 18 0:36 / /sys/kernel/config rw,relatime shared:18 - configfs configfs rw
|
||||
63 0 8:17 / / rw,relatime shared:1 - ext4 /dev/sdb1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
39 18 0:8 / /sys/kernel/debug rw,relatime shared:24 - debugfs debugfs rw
|
||||
40 20 0:37 / /dev/hugepages rw,relatime shared:25 - hugetlbfs hugetlbfs rw,pagesize=2M
|
||||
41 19 0:38 / /proc/sys/fs/binfmt_misc rw,relatime shared:26 - autofs systemd-1 rw,fd=32,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=14807
|
||||
42 20 0:17 / /dev/mqueue rw,relatime shared:27 - mqueue mqueue rw
|
||||
43 63 0:39 / /var/www/sessiondata rw,nosuid,noexec,noatime shared:28 - tmpfs tmpfs rw,size=4194304k
|
||||
75 63 0:40 / /usr/share/mysql-test/var rw,noatime shared:29 - tmpfs tmpfs rw,size=4194304k,mode=750,uid=27,gid=27
|
||||
77 63 8:33 / /Volumes/dune rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
79 63 8:33 /builduser /home/builduser rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
81 77 0:41 / /Volumes/dune/mysql_data/autotest rw,nosuid,noexec,noatime shared:31 - tmpfs tmpfs rw,size=4194304k,mode=700,uid=27,gid=27
|
||||
83 63 8:33 /.tmp /var/tmp rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
85 77 0:42 / /Volumes/dune/www-servers/cms/cms/temp rw,nosuid,noexec,noatime shared:32 - tmpfs tmpfs rw,size=4194304k,mode=770,uid=48,gid=48
|
||||
87 77 8:33 /buildserver/autotest /Volumes/dune/www-servers/autotest rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
89 63 8:33 /.tmp /tmp rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
91 77 0:43 / /Volumes/dune/www-servers/cms/cms/logs rw,nosuid,noexec,noatime shared:33 - tmpfs tmpfs rw,size=4194304k,mode=770,uid=48,gid=48
|
||||
93 63 8:33 /www-servers/cms /usr/local/sftp-homes/flow/cms rw,relatime shared:30 - ext4 /dev/sdc1 rw,lazytime,commit=30,inode_readahead_blks=16
|
||||
95 63 8:1 / /boot rw,relatime shared:34 - ext4 /dev/sda1 rw,data=ordered
|
||||
97 79 0:44 / /home/builduser/rpmbuild/PHP-PGO/logs rw,nosuid,noatime shared:35 - tmpfs tmpfs rw,size=4194304k,mode=770,uid=5000,gid=5000
|
||||
98 77 0:44 / /Volumes/dune/builduser/rpmbuild/PHP-PGO/logs rw,nosuid,noatime shared:35 - tmpfs tmpfs rw,size=4194304k,mode=770,uid=5000,gid=5000
|
||||
101 63 9:0 / /mnt/raid10 rw,relatime shared:36 - ext4 /dev/md0 rw,lazytime,commit=30,stripe=128,inode_readahead_blks=16
|
||||
558 24 0:52 / /run/user/48 rw,nosuid,nodev,relatime shared:83 - tmpfs tmpfs rw,size=711220k,mode=700,uid=48,gid=48
|
||||
588 24 0:53 / /run/user/5000 rw,nosuid,nodev,relatime shared:135 - tmpfs tmpfs rw,size=711220k,mode=700,uid=5000,gid=5000
|
||||
613 24 0:54 / /run/user/4503 rw,nosuid,nodev,relatime shared:85 - tmpfs tmpfs rw,size=711220k,mode=700,uid=4503,gid=4503
|
||||
653 24 0:45 / /run/user/4500 rw,nosuid,nodev,relatime shared:87 - tmpfs tmpfs rw,size=711220k,mode=700,uid=4500,gid=48
|
||||
699 24 0:55 / /run/user/0 rw,nosuid,nodev,relatime shared:89 - tmpfs tmpfs rw,size=711220k,mode=700
|
||||
Loading…
Reference in New Issue
Block a user