qemu-iotests: tests: do not set unused tmp variable

[qemu.git] / tests / qemu-iotests / 069

#!/bin/bash
#
# Test case for deleting a backing file
#
# Copyright (C) 2013 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"
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 qed qcow qcow2 vmdk
_supported_proto file
_supported_os Linux
_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat"

IMG_SIZE=128K

echo
echo "=== Creating an image with a backing file and deleting that file ==="
echo
TEST_IMG="$TEST_IMG.base" _make_test_img $IMG_SIZE
_make_test_img -b "$TEST_IMG.base" $IMG_SIZE
rm -f "$TEST_IMG.base"
# Just open the image and close it right again (this should print an error message)
$QEMU_IO -c quit "$TEST_IMG" 2>&1 | _filter_testdir | _filter_imgfmt

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