[qemu.git] / tests / qemu-iotests / 029

#!/bin/bash
#
# Test loading internal snapshots where the L1 table of the snapshot
# is smaller than the current L1 table.
#
# Copyright (C) 2011 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
. ./common.pattern

# Any format supporting intenal snapshots
_supported_fmt qcow2
_supported_proto generic
_supported_os Linux

CLUSTER_SIZE=65536
_make_test_img 64M
$QEMU_IMG snapshot -c foo $TEST_IMG
$QEMU_IO -c 'write -b 0 4k' $TEST_IMG | _filter_qemu_io
$QEMU_IMG snapshot -a foo $TEST_IMG
_check_test_img

CLUSTER_SIZE=1024
_make_test_img 16M
$QEMU_IMG snapshot -c foo $TEST_IMG
$QEMU_IO -c 'write -b 0 4M' $TEST_IMG | _filter_qemu_io
$QEMU_IMG snapshot -a foo $TEST_IMG
_check_test_img

# success, all done
echo "*** done"
rm -f $seq.full
status=0
Commit	Line	Data
8455e4ee KW	1	#!/bin/bash
	2	#
	3	# Test loading internal snapshots where the L1 table of the snapshot
	4	# is smaller than the current L1 table.
	5	#
	6	# Copyright (C) 2011 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`
	29	tmp=/tmp/$$
	30	status=1 # failure is the default!
	31
	32	_cleanup()
	33	{
	34	_cleanup_test_img
	35	}
	36	trap "_cleanup; exit \$status" 0 1 2 3 15
	37
	38	# get standard environment, filters and checks
	39	. ./common.rc
	40	. ./common.filter
	41	. ./common.pattern
	42
	43	# Any format supporting intenal snapshots
	44	_supported_fmt qcow2
	45	_supported_proto generic
	46	_supported_os Linux
	47
	48	CLUSTER_SIZE=65536
	49	_make_test_img 64M
	50	$QEMU_IMG snapshot -c foo $TEST_IMG
	51	$QEMU_IO -c 'write -b 0 4k' $TEST_IMG \| _filter_qemu_io
	52	$QEMU_IMG snapshot -a foo $TEST_IMG
	53	_check_test_img
	54
	55	CLUSTER_SIZE=1024
	56	_make_test_img 16M
	57	$QEMU_IMG snapshot -c foo $TEST_IMG
	58	$QEMU_IO -c 'write -b 0 4M' $TEST_IMG \| _filter_qemu_io
	59	$QEMU_IMG snapshot -a foo $TEST_IMG
	60	_check_test_img
	61
	62	# success, all done
	63	echo "*** done"
	64	rm -f $seq.full
65	status=0