xref: /dragonfly/test/stress/stress2/misc/nullfs5.sh (revision 37de577a)
1#!/bin/sh
2
3#
4# Copyright (c) 2009 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# $FreeBSD$
29#
30
31# Composit test: nullfs2.sh + kinfo.sh
32
33# Kernel page fault with the following non-sleepable locks held from
34# nullfs/null_vnops.c:531
35
36[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
37
38. ../default.cfg
39
40odir=`pwd`
41cd /tmp
42sed '1,/^EOF/d;s/60/600/' < $odir/kinfo.sh > kinfo.c
43cc -o kinfo -Wall -g kinfo.c -lutil
44rm -f kinfo.c
45cd $odir
46
47mount | grep -q procfs || mount -t procfs procfs /procfs
48
49for j in `jot 5`; do
50	/tmp/kinfo &
51done
52
53[ -d mp1 ] || mkdir mp1
54
55mp=`pwd`/mp1
56mount | grep -q $mp && umount -f $mp
57
58mount -t nullfs `dirname $RUNDIR` $mp
59
60export RUNDIR=`pwd`/mp1/stressX
61export runRUNTIME=10m
62(cd ..; ./run.sh marcus.cfg)
63
64umount $mp 2>&1 | grep -v busy
65
66mount | grep -q $mp && umount -f $mp
67
68rm -rf mp1
69
70for j in `jot 5`; do
71	wait
72done
73rm -f /tmp/kinfo
74