qemu-img: Print error if check failed

[qemu.git] / tests / qemu-iotests / 035

#!/bin/bash
#
# Let a few AIO requests run in parallel and have them access different L2
# tables so that the cache has a chance to get used up.
#
# Copyright (C) 2012 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
[email protected]

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

here=`pwd`
tmp=/tmp/$$
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 qcow2
_supported_proto generic
_supported_os Linux


size=6G
CLUSTER_SIZE=512

echo
echo "creating image"
_make_test_img $size

function generate_requests() {
    for i in $(seq 0 63); do
        echo "aio_write ${i}M 512"
        echo "aio_write ${i}M 512"
        echo "aio_write ${i}M 512"
    done
}

generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\
	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'

echo
echo "checking image for errors"
_check_test_img

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