18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 58a272653SPeter Holm# 68a272653SPeter Holm# Copyright (c) 2021 Peter Holm <pho@FreeBSD.org> 78a272653SPeter Holm# 88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 98a272653SPeter Holm# modification, are permitted provided that the following conditions 108a272653SPeter Holm# are met: 118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 128a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 148a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 158a272653SPeter Holm# documentation and/or other materials provided with the distribution. 168a272653SPeter Holm# 178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 208a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 278a272653SPeter Holm# SUCH DAMAGE. 288a272653SPeter Holm# 298a272653SPeter Holm 308a272653SPeter Holm# Read and write delay 318a272653SPeter Holm# No problems seen 328a272653SPeter Holm 338a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 348a272653SPeter Holm 358a272653SPeter Holmkldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 && 368a272653SPeter Holm notloaded=1; } 378a272653SPeter Holmgnop status || exit 1 388a272653SPeter Holm 398a272653SPeter Holm. ../default.cfg 408a272653SPeter Holm 418a272653SPeter Holmdelay=`jot -r 1 1 10` # ms delay 428a272653SPeter Holmrprob=`jot -r 1 0 100` # read delay in % 438a272653SPeter Holmwprob=`jot -r 1 0 100` # write delay in % 448a272653SPeter Holmset -e 458a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 468a272653SPeter Holm[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 478a272653SPeter Holm 488a272653SPeter Holmmdconfig -a -t swap -s 2g -u $mdstart 498a272653SPeter Holmgnop create -d $delay -q $rprob -x $wprob /dev/md$mdstart 508a272653SPeter Holmnewfs $newfs_flags /dev/md$mdstart.nop > /dev/null 518a272653SPeter Holmmount /dev/md$mdstart.nop $mntpoint 528a272653SPeter Holmchmod 777 $mntpoint 538a272653SPeter Holmset +e 548a272653SPeter Holm 558a272653SPeter Holmexport runRUNTIME=5m 568a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 578a272653SPeter Holm 588a272653SPeter Holmsu $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 598a272653SPeter Holm 608a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 618a272653SPeter Holm umount $mntpoint || sleep 1 628a272653SPeter Holmdone 638a272653SPeter Holmcheckfs /dev/md$mdstart.nop || s=1 && s=0 648a272653SPeter Holmgnop destroy /dev/md$mdstart.nop 658a272653SPeter Holmmdconfig -d -u $mdstart 668a272653SPeter Holm 678a272653SPeter Holm[ $notloaded ] && gnop unload 688a272653SPeter Holmexit $s 69