xref: /freebsd/tools/test/stress2/misc/memguard2.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
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
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