1#!/bin/sh 2 3# 4# Copyright (c) 2014 EMC Corp. 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# MEMGUARD(9) test scenario 30# http://people.freebsd.org/~pho/stress/log/memguard4.txt 31 32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33 34. ../default.cfg 35 36sysctl vm | grep -q memguard || { echo "MEMGUARD(9) not enabled"; exit 1; } 37 38mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 39mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 40 41mdconfig -a -t swap -s 1g -u $mdstart || exit 1 42bsdlabel -w md$mdstart auto 43 44newfs $newfs_flags md${mdstart}$part > /dev/null 45 46mount /dev/md${mdstart}$part $mntpoint 47chmod 777 $mntpoint 48 49export runRUNTIME=30s 50export RUNDIR=$mntpoint/stressX 51[ -d $RUNDIR ] || mkdir $RUNDIR 52chmod 777 $RUNDIR 53 54sysctl vm.memguard.options=3 > /dev/null 55{ vmstat -m; echo dummy; } | sed '1d;s/ [0-9].*//;s/^ *//' | \ 56 sed 's/ *$//' | tr '\n' ' ' | ../tools/shuffle | \ 57 tr ' ' '\n' | head -10 | while read type; do 58 sysctl vm.memguard.desc="$type" 59 su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 60 find /tmp/stressX.control/* $mntpoint/stressX/* -delete 2>/dev/null 61done 62sysctl vm.memguard.desc="" > /dev/null 63sysctl vm.memguard.options=1 > /dev/null 64 65while mount | grep $mntpoint | grep -q /dev/md; do 66 umount $mntpoint || sleep 1 67done 68mdconfig -d -u $mdstart 69