xref: /dflybsd-src/test/stress/stress2/misc/procfs.sh (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
186d7f5d3SJohn Marino#!/bin/sh
286d7f5d3SJohn Marino
386d7f5d3SJohn Marino#
486d7f5d3SJohn Marino# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
586d7f5d3SJohn Marino# All rights reserved.
686d7f5d3SJohn Marino#
786d7f5d3SJohn Marino# Redistribution and use in source and binary forms, with or without
886d7f5d3SJohn Marino# modification, are permitted provided that the following conditions
986d7f5d3SJohn Marino# are met:
1086d7f5d3SJohn Marino# 1. Redistributions of source code must retain the above copyright
1186d7f5d3SJohn Marino#    notice, this list of conditions and the following disclaimer.
1286d7f5d3SJohn Marino# 2. Redistributions in binary form must reproduce the above copyright
1386d7f5d3SJohn Marino#    notice, this list of conditions and the following disclaimer in the
1486d7f5d3SJohn Marino#    documentation and/or other materials provided with the distribution.
1586d7f5d3SJohn Marino#
1686d7f5d3SJohn Marino# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
1786d7f5d3SJohn Marino# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1886d7f5d3SJohn Marino# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1986d7f5d3SJohn Marino# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2086d7f5d3SJohn Marino# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2186d7f5d3SJohn Marino# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2286d7f5d3SJohn Marino# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2386d7f5d3SJohn Marino# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2486d7f5d3SJohn Marino# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2586d7f5d3SJohn Marino# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2686d7f5d3SJohn Marino# SUCH DAMAGE.
2786d7f5d3SJohn Marino#
2886d7f5d3SJohn Marino# $FreeBSD$
2986d7f5d3SJohn Marino#
3086d7f5d3SJohn Marino
3186d7f5d3SJohn Marino[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
3286d7f5d3SJohn Marino
3386d7f5d3SJohn Marino. ../default.cfg
3486d7f5d3SJohn Marino
3586d7f5d3SJohn Marinomounts=15		# Number of parallel scripts
3686d7f5d3SJohn Marinomdstart=$mdstart	# Use md unit numbers from this point
3786d7f5d3SJohn Marino
3886d7f5d3SJohn Marinoif [ $# -eq 0 ]; then
3986d7f5d3SJohn Marino	for i in `jot $mounts`; do
4086d7f5d3SJohn Marino		m=$(( i + mdstart - 1 ))
4186d7f5d3SJohn Marino		[ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m
4286d7f5d3SJohn Marino		mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
4386d7f5d3SJohn Marino	done
4486d7f5d3SJohn Marino
4586d7f5d3SJohn Marino	# start the parallel tests
4686d7f5d3SJohn Marino	touch /tmp/$0
4786d7f5d3SJohn Marino	for i in `jot $mounts`; do
4886d7f5d3SJohn Marino		m=$(( i + mdstart - 1 ))
4986d7f5d3SJohn Marino		./$0 $m &
5086d7f5d3SJohn Marino		./$0 find $m &
5186d7f5d3SJohn Marino	done
5286d7f5d3SJohn Marino
5386d7f5d3SJohn Marino	for i in `jot $mounts`; do
5486d7f5d3SJohn Marino		wait; wait
5586d7f5d3SJohn Marino	done
5686d7f5d3SJohn Marinoelse
5786d7f5d3SJohn Marino	if [ $1 = find ]; then
5886d7f5d3SJohn Marino		while [ -r /tmp/$0 ]; do
5986d7f5d3SJohn Marino			ls -lR ${mntpoint}*
6086d7f5d3SJohn Marino		done
6186d7f5d3SJohn Marino		echo "Done 1 @ `date '+%T'`"
6286d7f5d3SJohn Marino	else
6386d7f5d3SJohn Marino
6486d7f5d3SJohn Marino		# The test: Parallel mount and unmounts
6586d7f5d3SJohn Marino		for i in `jot 1024`; do
6686d7f5d3SJohn Marino			m=$1
6786d7f5d3SJohn Marino			mount -t procfs proc ${mntpoint}$m
6886d7f5d3SJohn Marino			while mount | grep -qw $mntpoint$m; do
6986d7f5d3SJohn Marino				opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f")
7086d7f5d3SJohn Marino				umount $opt ${mntpoint}$m > /dev/null 2>&1
7186d7f5d3SJohn Marino			done
7286d7f5d3SJohn Marino		done
7386d7f5d3SJohn Marino		rm -f /tmp/$0
7486d7f5d3SJohn Marino		echo "Done 2 @ `date '+%T'`"
7586d7f5d3SJohn Marino	fi
7686d7f5d3SJohn Marinofi
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