xref: /freebsd/tools/test/stress2/misc/fuse2.sh (revision bdd1243df58e60e85101c09001d9812a789b6bc4)
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# Parallel mount and umount test
30# livelock seen
31
32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
33
34[ -z "`type mkntfs 2>/dev/null`" ] && exit 0
35[ -c /dev/fuse ] || kldload fusefs.ko
36
37. ../default.cfg
38
39[ -c /dev/fuse ] || kldload fusefs.ko
40MOUNT=/usr/local/bin/ntfs-3g
41mounts=15		# Number of parallel scripts
42mdstart=$mdstart	# Use md unit numbers from this point
43
44if [ $# -eq 0 ]; then
45	for i in `jot $mounts`; do
46		m=$(( i + mdstart - 1 ))
47		[ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m
48		mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
49		mdconfig -l | grep -q md$m &&  mdconfig -d -u $m
50
51		mdconfig -a -t swap -s 1g -u $m
52		mkntfs -Ff /dev/md$m > /dev/null 2>&1 || exit 1
53
54	done
55
56	# start the parallel tests
57	for i in `jot $mounts`; do
58		m=$(( i + mdstart - 1 ))
59		./$0 $m &
60		./$0 find &
61	done
62	wait
63
64	for i in `jot $mounts`; do
65		m=$(( i + mdstart - 1 ))
66		mdconfig -d -u $m
67	done
68
69else
70	if [ $1 = find ]; then
71		while mount | grep -q fusefs; do
72			find ${mntpoint}* -type f > /dev/null 2>&1
73			sleep 1
74		done
75	else
76
77		# The test: Parallel mount and unmounts
78		for i in `jot 100`; do
79			m=$1
80			$MOUNT /dev/md$m ${mntpoint}$m || continue
81			cp -r /usr/include/sys ${mntpoint}$m/file.$m 2>/dev/null
82			sleep .5
83			while mount | grep -q ${mntpoint}$m; do
84				umount ${mntpoint}$m > /dev/null 2>&1 ||
85				sleep 1
86			done
87		done
88	fi
89fi
90