xref: /freebsd/tools/test/stress2/misc/tmpfs5.sh (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
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# tmpfs + fsx test scenario.
30
31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
32
33. ../default.cfg
34
35here=`pwd`
36cd /tmp
37sed '1,/^EOF/d' < $here/umountf2.sh > /tmp/fsx.c
38mycc -o /tmp/fsx -O2 /tmp/fsx.c || exit 1
39rm -f fsx.c
40
41mount | grep "$mntpoint" | grep -q tmpfs && umount $mntpoint
42mount -t tmpfs tmpfs  $mntpoint
43
44(
45	/tmp/fsx -q -N 100000 $mntpoint/file.1 &
46	/tmp/fsx -q -N 100000 $mntpoint/file.2 &
47) | grep -v A-OK
48wait;wait
49
50while mount | grep "$mntpoint" | grep -q tmpfs; do
51	umount $mntpoint || sleep 1
52done
53rm -f /tmp/fsx
54