#!/bin/sh # # SPDX-License-Identifier: BSD-2-Clause # # Copyright (c) 2019 Peter Holm # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 # No problems seen. . ../default.cfg mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart mdconfig -a -t swap -s 1g -u $mdstart newfs $newfs_flags md$mdstart > /dev/null mount /dev/md$mdstart $mntpoint chmod 777 $mntpoint export badcodeLOAD=100 export RUNDIR=$mntpoint/stressX mkdir -p $RUNDIR chmod 0777 $RUNDIR here=`pwd` cd $mntpoint (cd $here/../testcases/swap; ./swap -t 5m -i 20) & sleep 2 while pgrep -q swap; do su $testuser -c \ "timeout 1m limits -c 0 $here/../testcases/badcode/badcode -t 1m -i 20" done wait cd $here while mount | grep "on $mntpoint " | grep -q /dev/md; do umount $mntpoint || sleep 1 done mdconfig -d -u $mdstart exit