#!/usr/bin/env bash
# group: rw auto quick
#
# Nolan I qcow2 corruption - incorrectly reports free clusters
#
# Copyright (C) 2009 Red Hat, Inc.
#
# 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, see <http://www.gnu.org/licenses/>.
#

# creator
owner=kwolf@redhat.com

seq=`basename $0`
echo "QA output created by $seq"

status=1	# failure is the default!

_cleanup()
{
	_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

_supported_fmt generic
_supported_proto generic
_unsupported_imgopts "subformat=streamOptimized"


size=6G

echo
echo "creating image"
_make_test_img $size


echo
echo "creating pattern"
$QEMU_IO \
	-c "write -P 65 2048k 4k" \
	-c "write 4k 4k" \
	-c "write 9M 4k" \
	-c "read -P 65 -s 4k -l 4k 2044k 8k" \
"$TEST_IMG" | _filter_qemu_io

echo
echo "checking image for errors"
_check_test_img

# success, all done
echo "*** done"
rm -f $seq.full
status=0