#!/bin/sh

#
# Copyright (c) 2014 EMC Corp.
# All rights reserved.
#
# 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.
#

# Protection fault seen:
# https://people.freebsd.org/~pho/stress/log/graid0.txt
# Fixed by r327721-23

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1

. ../default.cfg

md1=$mdstart
md2=$((mdstart + 1))
md3=$((mdstart + 2))

size=1g
[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 4 ] &&
    size=512m

for u in $md1 $md2 $md3; do
	mdconfig -l | grep -q md$u && mdconfig -d -u $u
	mdconfig -a -t swap -s $size -u $u
done

gstripe load > /dev/null 2>&1 && unload=1
gstripe label -v -s 131072 data /dev/md$md1 /dev/md$md2 /dev/md$md3  > \
    /dev/null || exit 1
[ -c /dev/stripe/data ] || exit 1
newfs $newfs_flags /dev/stripe/data > /dev/null
mount /dev/stripe/data $mntpoint
chmod 777 $mntpoint

export runRUNTIME=10m
export RUNDIR=$mntpoint/stressX

su $testuser -c 'cd ..; ./run.sh marcus.cfg'
while mount | grep $mntpoint | grep -q /stripe/; do
	umount $mntpoint || sleep 1
done
gstripe stop data && s=0 || s=1
[ $unload ] && gstripe unload

for u in $md3 $md2 $md1; do
	mdconfig -d -u $u
done
exit $s