#!/bin/sh 
#
# Copyright (C) 2016 Canonical
#   
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
echo -n "kernel smoke test, create and destroy pool, nested raidz3: "
TMP=/tmp
VDEV0=${TMP}/pool0-$$.img
VDEV1=${TMP}/pool1-$$.img
VDEV2=${TMP}/pool2-$$.img
VDEV3=${TMP}/pool3-$$.img
VDEV4=${TMP}/pool4-$$.img
VDEV5=${TMP}/pool5-$$.img
VDEV6=${TMP}/pool6-$$.img
VDEV7=${TMP}/pool7-$$.img
VDEV_SZ=64
POOL=pool-smoke-$$

dd if=/dev/zero of=${VDEV0} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV1} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV2} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV3} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV4} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV5} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV6} bs=1M count=${VDEV_SZ} > /dev/null 2>&1
dd if=/dev/zero of=${VDEV7} bs=1M count=${VDEV_SZ} > /dev/null 2>&1

zpool create ${POOL} raidz3 ${VDEV0} ${VDEV1} ${VDEV2} ${VDEV3} raidz3 ${VDEV4} ${VDEV5} ${VDEV6} ${VDEV7}
ret=$?
if [ $ret -ne 0 ]; then
	echo "FAILED: zpool create failed, exit code=$ret"
	rm ${VDEV0} ${VDEV1} ${VDEV2} ${VDEV3} ${VDEV4} ${VDEV5} ${VDEV6} ${VDEV7}
	exit 1
fi

zpool destroy ${POOL}
ret=$?
if [ $ret -ne 0 ]; then
	echo "FAILED: zpool destroy failed, exit code=$ret"
	#
	# destroy failed, try to clean up, but this
	# wil probably fail
	#
	rm ${VDEV0} ${VDEV1} ${VDEV2} ${VDEV3} ${VDEV4} ${VDEV5} ${VDEV6} ${VDEV7}
	exit 1
fi

rm ${VDEV0} ${VDEV1} ${VDEV2} ${VDEV3} ${VDEV4} ${VDEV5} ${VDEV6} ${VDEV7}
echo "PASSED"
exit 0