xref: /freebsd/tools/test/stress2/misc/snap12.sh (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2018 Dell EMC Isilon
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# Simple regression test for
31# "Superblock check-hash failed: recorded check-hash 0xba55a4ff != computed
32# check-hash 0x709ea926".
33
34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
35
36. ../default.cfg
37
38s=0
39log=/tmp/snap12.log
40m2=$((mdstart + 1))
41mp2=${mntpoint}$m2
42[ -d $mp2 ] || mkdir -p $mp2
43mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
44[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
45[ -c /dev/md$m2 ] && mdconfig -d -u $m2
46mdconfig -a -t swap -s 2g -u $mdstart || exit 1
47newfs $newfs_flags md$mdstart > /dev/null
48mount /dev/md$mdstart $mntpoint
49touch $mntpoint/file
50
51rm -f $mntpoint/.snap/stress2
52for i in 1; do
53	mksnap_ffs $mntpoint $mntpoint/.snap/stress2 || { s=1; break; }
54	mdconfig -a -t vnode -f $mntpoint/.snap/stress2 -u $m2 -o readonly ||
55		{ s=2; break; }
56	mount -t ufs -o ro /dev/md$m2 $mp2 || { s=3; break; }
57	[ -f $mp2/file ] || { s=4; ls -l $mp2; }
58	umount $mp2
59	mdconfig -d -u $m2
60done
61
62for i in `jot 6`; do
63	mount | grep -q "on $mntpoint " || break
64	umount $mntpoint && break || sleep 10
65done
66[ $i -eq 6 ] && exit 1
67fsck -t ufs -y /dev/md$mdstart > $log 2>&1 || s=5
68egrep -v "IS CLEAN" $log | grep -q "[A-Z]" $log || { cat $log; s=6; }
69mdconfig -d -u $mdstart
70rm -rf $log
71exit $s
72