xref: /freebsd/tools/test/stress2/misc/nullfs6.sh (revision 02e9120893770924227138ba49df1edb3896112a)
1#!/bin/sh
2
3#
4# Copyright (c) 2010 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# Lock violation panic regression test
30# Test scenario by Mikolaj Golub <to my trociny gmail com>
31# Fixed in r208773
32
33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34
35. ../default.cfg
36
37nullfs_srcdir=${nullfs_srcdir:-/tmp}
38mount | grep nullfs | grep -q $nullfs_srcdir/1 && umount $nullfs_srcdir/1
39
40rm -rf $nullfs_srcdir/1 $nullfs_srcdir/2
41mkdir $nullfs_srcdir/1 $nullfs_srcdir/2
42touch $nullfs_srcdir/1/test.file
43
44mount -t nullfs $nullfs_srcdir/1 $nullfs_srcdir/2
45
46cp $nullfs_srcdir/1/test.file $nullfs_srcdir/2/test.file	# scenario by kib
47mv $nullfs_srcdir/1/test.file $nullfs_srcdir/2/	# panics with lock violation
48
49umount $nullfs_srcdir/1
50rm -rf $nullfs_srcdir/1 $nullfs_srcdir/2
51