xref: /freebsd/tools/test/stress2/misc/suj28.sh (revision f7c32ed617858bcd22f8d1b03199099d50125721)
1#!/bin/sh
2
3#
4# Copyright (c) 2012 Peter Holm <pho@FreeBSD.org>
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29# Variation of suj26.sh where a missing "umount /mnt2" causes the following
30# mksnap_ffs to loop.
31
32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
33
34. ../default.cfg
35
36mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
37mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
38
39mdconfig -a -t swap -s 2g -u $mdstart || exit 1
40bsdlabel -w md$mdstart auto
41
42[ $# -eq 1 ] && opt="$1" || opt="-j"
43newfs $opt md${mdstart}$part > /dev/null 2>&1
44
45mount /dev/md${mdstart}$part $mntpoint
46mount
47chmod 777 $mntpoint
48
49export runRUNTIME=5m
50export RUNDIR=$mntpoint/stressX
51export creatINCARNATIONS=2
52
53export TESTPROGS="
54testcases/creat/creat
55testcases/mkdir/mkdir
56testcases/swap/swap
57"
58su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 &
59rpid=$!
60mdstart2=$((mdstart + 1))
61mntpoint2=${mntpoint}2
62[ -d $mntpoint2 ] || mkdir $mntpoint2
63mount | grep $mntpoint2 | grep -q /dev/md && umount -f $mntpoint2
64mdconfig -l | grep -q md$mdstart2 &&  mdconfig -d -u $mdstart2
65while kill -0 $rpid 2> /dev/null; do
66	rm -f $mntpoint/.snap/suj28
67	{ mksnap_ffs $mntpoint $mntpoint/.snap/suj28 || continue; } 2>&1 | \
68		grep -v "Resource temporarily unavailable"
69	[ ! -s $mntpoint/.snap/suj28 ] && continue
70	mdconfig -a -t vnode -f $mntpoint/.snap/suj28 -u $mdstart2 -o readonly
71	mount -r /dev/md$mdstart2 $mntpoint2
72
73	ls -l $mntpoint2 > /dev/null
74
75# Missing "umount $mntpoint2" causing the following mksnap_ffs to loop
76	mdconfig -d -u $mdstart2
77done
78wait
79
80while mount | grep $mntpoint2 | grep -q /dev/md; do
81	umount $mntpoint2 || sleep 1
82done
83mdconfig -l | grep -q md$mdstart2 &&  mdconfig -d -u $mdstart2
84while mount | grep "$mntpoint " | grep -q /dev/md; do
85	umount $mntpoint || sleep 1
86done
87mdconfig -d -u $mdstart
88