qemu-iotests: Quote $TEST_IMG* and $TEST_DIR usage

[qemu.git] / tests / qemu-iotests / 005

#!/bin/bash
#
# Make sure qemu-img can create 5TB images
#
# Based on a testcase from Chris Wright,
# https://bugzilla.redhat.com/show_bug.cgi?id=491943
#
# 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
[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 generic
_supported_proto generic
_supported_os Linux

# vpc is limited to 127GB, so we can't test it here
if [ "$IMGFMT" = "vpc" ]; then
    _notrun "image format $IMGFMT does not support large image sizes"
fi

# sheepdog image is limited to 4TB, so we can't test it here
if [ "$IMGPROTO" = "sheepdog" ]; then
    _notrun "image protocol $IMGPROTO does not support large image sizes"
fi

echo
echo "creating large image"
_make_test_img 5000G

echo
echo "small read"
$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io

echo
echo "small write"
$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io

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