[qemu.git] / tests / qemu-iotests / 062

#!/bin/bash
#
# Test case for snapshotting images with unallocated zero clusters in
# qcow2
#
# 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

# This tests qocw2-specific low-level functionality
_supported_fmt qcow2
_supported_proto generic
_supported_os Linux

IMGOPTS="compat=1.1"
IMG_SIZE=64M

echo
echo "=== Testing snapshotting an image with zero clusters ==="
echo
_make_test_img $IMG_SIZE
# Write some zero clusters
$QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io
# Create a snapshot
$QEMU_IMG snapshot -c foo "$TEST_IMG"
# Check the image (there shouldn't be any errors or leaks)
_check_test_img

# success, all done
echo "*** done"
rm -f $seq.full
status=0
Commit	Line	Data
449df706 HR	1	#!/bin/bash
	2	#
	3	# Test case for snapshotting images with unallocated zero clusters in
	4	# qcow2
	5	#
	6	# Copyright (C) 2013 Red Hat, Inc.
	7	#
	8	# This program is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	20	#
	21
	22	# creator
	23	[email protected]
	24
	25	seq=`basename $0`
	26	echo "QA output created by $seq"
	27
	28	here=`pwd`
449df706 HR	29	status=1 # failure is the default!
	30
	31	_cleanup()
	32	{
	33	_cleanup_test_img
	34	}
	35	trap "_cleanup; exit \$status" 0 1 2 3 15
	36
	37	# get standard environment, filters and checks
	38	. ./common.rc
	39	. ./common.filter
	40
	41	# This tests qocw2-specific low-level functionality
	42	_supported_fmt qcow2
	43	_supported_proto generic
	44	_supported_os Linux
	45
	46	IMGOPTS="compat=1.1"
	47	IMG_SIZE=64M
	48
	49	echo
	50	echo "=== Testing snapshotting an image with zero clusters ==="
	51	echo
	52	_make_test_img $IMG_SIZE
	53	# Write some zero clusters
	54	$QEMU_IO -c "write -z 0 256k" "$TEST_IMG" \| _filter_qemu_io
	55	# Create a snapshot
	56	$QEMU_IMG snapshot -c foo "$TEST_IMG"
	57	# Check the image (there shouldn't be any errors or leaks)
	58	_check_test_img
	59
	60	# success, all done
	61	echo "*** done"
	62	rm -f $seq.full
	63	status=0