1#!/bin/sh 2 3# 4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5# 6# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27# SUCH DAMAGE. 28# 29 30# Read and write delay 31# No problems seen 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 && 36 notloaded=1; } 37gnop status || exit 1 38 39. ../default.cfg 40 41delay=`jot -r 1 1 10` # ms delay 42rprob=`jot -r 1 0 100` # read delay in % 43wprob=`jot -r 1 0 100` # write delay in % 44set -e 45mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 46[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 47 48mdconfig -a -t swap -s 2g -u $mdstart 49gnop create -d $delay -q $rprob -x $wprob /dev/md$mdstart 50newfs $newfs_flags /dev/md$mdstart.nop > /dev/null 51mount /dev/md$mdstart.nop $mntpoint 52chmod 777 $mntpoint 53set +e 54 55export runRUNTIME=5m 56export RUNDIR=$mntpoint/stressX 57 58su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 59 60while mount | grep $mntpoint | grep -q /dev/md; do 61 umount $mntpoint || sleep 1 62done 63checkfs /dev/md$mdstart.nop || s=1 && s=0 64gnop destroy /dev/md$mdstart.nop 65mdconfig -d -u $mdstart 66 67[ $notloaded ] && gnop unload 68exit $s 69