18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2014 EMC Corp. 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm# MEMGUARD(9) test scenario 308a272653SPeter Holm# http://people.freebsd.org/~pho/stress/log/memguard4.txt 318a272653SPeter Holm 328a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 338a272653SPeter Holm 348a272653SPeter Holm. ../default.cfg 358a272653SPeter Holm 368a272653SPeter Holmsysctl vm | grep -q memguard || { echo "MEMGUARD(9) not enabled"; exit 1; } 378a272653SPeter Holm 388a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 398a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 408a272653SPeter Holm 418a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart || exit 1 428a272653SPeter Holm 43*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 448a272653SPeter Holm 45*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 468a272653SPeter Holmchmod 777 $mntpoint 478a272653SPeter Holm 488a272653SPeter Holmexport runRUNTIME=30s 498a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 508a272653SPeter Holm[ -d $RUNDIR ] || mkdir $RUNDIR 518a272653SPeter Holmchmod 777 $RUNDIR 528a272653SPeter Holm 538a272653SPeter Holmsysctl vm.memguard.options=3 > /dev/null 548a272653SPeter Holm{ vmstat -m; echo dummy; } | sed '1d;s/ [0-9].*//;s/^ *//' | \ 558a272653SPeter Holm sed 's/ *$//' | tr '\n' ' ' | ../tools/shuffle | \ 568a272653SPeter Holm tr ' ' '\n' | head -10 | while read type; do 578a272653SPeter Holm sysctl vm.memguard.desc="$type" 588a272653SPeter Holm su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 598a272653SPeter Holm find /tmp/stressX.control/* $mntpoint/stressX/* -delete 2>/dev/null 608a272653SPeter Holmdone 618a272653SPeter Holmsysctl vm.memguard.desc="" > /dev/null 628a272653SPeter Holmsysctl vm.memguard.options=1 > /dev/null 638a272653SPeter Holm 648a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 658a272653SPeter Holm umount $mntpoint || sleep 1 668a272653SPeter Holmdone 678a272653SPeter Holmmdconfig -d -u $mdstart 68