[mirror_qemu.git] / tests / qemu-iotests / 191

#!/usr/bin/env bash
#
# Test commit block job where top has two parents
#
# Copyright (C) 2017 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
owner=kwolf@redhat.com

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

status=1 # failure is the default!

_cleanup()
{
    _rm_test_img "${TEST_IMG}.mid"
    _rm_test_img "${TEST_IMG}.ovl2"
    _rm_test_img "${TEST_IMG}.ovl3"
    _cleanup_test_img
    _cleanup_qemu
}
trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.qemu

_supported_fmt qcow2
_supported_proto file
# An external data file would change the query-named-block-nodes output
_unsupported_imgopts data_file

size=64M

echo
echo === Preparing and starting VM ===
echo

TEST_IMG="${TEST_IMG}.base" _make_test_img $size
TEST_IMG="${TEST_IMG}.mid" _make_test_img -o "backing_fmt=$IMGFMT" -b "${TEST_IMG}.base"
_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT

$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io

qemu_comm_method="qmp"
qmp_pretty="y"

_launch_qemu \
    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \
    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \
    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \
    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid"
h=$QEMU_HANDLE
_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'

echo
echo === Perform commit job ===
echo

_send_qemu_cmd $h \
    "{ 'execute': 'block-commit',
       'arguments': { 'job-id': 'commit0',
                      'device': 'top',
                      'base':'$TEST_IMG.base',
                      'top': '$TEST_IMG.mid' } }" \
    '"status": "null"'
_send_qemu_cmd $h "" "^}"

echo
echo === Check that both top and top2 point to base now ===
echo

_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
    _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info

_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
wait=1 _cleanup_qemu

_img_info
TEST_IMG="$TEST_IMG.ovl2" _img_info


echo
echo === Preparing and starting VM with -drive ===
echo

TEST_IMG="${TEST_IMG}.base" _make_test_img $size
TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" -F $IMGFMT
_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" -F $IMGFMT

$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io

qemu_comm_method="qmp"
qmp_pretty="y"

_launch_qemu \
    -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \
    -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid"
h=$QEMU_HANDLE
_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'

echo
echo === Perform commit job ===
echo

_send_qemu_cmd $h \
    "{ 'execute': 'block-commit',
       'arguments': { 'job-id': 'commit0',
                      'device': 'top',
                      'base':'$TEST_IMG.base',
                      'top': '$TEST_IMG.mid' } }" \
    '"status": "null"'
_send_qemu_cmd $h "" "^}"

echo
echo === Check that both top and top2 point to base now ===
echo

_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
    _filter_generated_node_ids | _filter_actual_image_size | _filter_img_info

_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
wait=1 _cleanup_qemu

_img_info
TEST_IMG="$TEST_IMG.ovl2" _img_info

# success, all done
echo "*** done"
rm -f $seq.full
status=0
Commit	Line	Data
11a82d14	1	#!/usr/bin/env bash
7c61a4a3 KW	2	#
	3	# Test commit block job where top has two parents
	4	#
	5	# Copyright (C) 2017 Red Hat, Inc.
	6	#
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 2 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	19	#
	20
	21	# creator
	22	owner=kwolf@redhat.com
	23
	24	seq=`basename $0`
	25	echo "QA output created by $seq"
	26
7c61a4a3 KW	27	status=1 # failure is the default!
7c61a4a3 KW	28
7c61a4a3 KW	29	_cleanup()
7c61a4a3 KW	30	{
f91ecbd7 HR	31	_rm_test_img "${TEST_IMG}.mid"
	32	_rm_test_img "${TEST_IMG}.ovl2"
	33	_rm_test_img "${TEST_IMG}.ovl3"
7c61a4a3 KW	34	_cleanup_test_img
	35	_cleanup_qemu
	36	}
	37	trap "_cleanup; exit \$status" 0 1 2 3 15
	38
	39	# get standard environment, filters and checks
	40	. ./common.rc
	41	. ./common.filter
	42	. ./common.qemu
	43
	44	_supported_fmt qcow2
7c61a4a3	45	_supported_proto file
3be2024a HR	46	# An external data file would change the query-named-block-nodes output
3be2024a HR	47	_unsupported_imgopts data_file
7c61a4a3 KW	48
	49	size=64M
	50
	51	echo
	52	echo === Preparing and starting VM ===
	53	echo
	54
	55	TEST_IMG="${TEST_IMG}.base" _make_test_img $size
407fb56a	56	TEST_IMG="${TEST_IMG}.mid" _make_test_img -o "backing_fmt=$IMGFMT" -b "${TEST_IMG}.base"
b66ff2c2 EB	57	_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
b66ff2c2 EB	58	TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
7c61a4a3 KW	59
	60	$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" \| _filter_qemu_io
	61
	62	qemu_comm_method="qmp"
	63	qmp_pretty="y"
	64
	65	_launch_qemu \
	66	-blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \
	67	-blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \
	68	-blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \
	69	-blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid"
	70	h=$QEMU_HANDLE
	71	_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
	72
	73	echo
	74	echo === Perform commit job ===
	75	echo
	76
	77	_send_qemu_cmd $h \
	78	"{ 'execute': 'block-commit',
	79	'arguments': { 'job-id': 'commit0',
	80	'device': 'top',
	81	'base':'$TEST_IMG.base',
	82	'top': '$TEST_IMG.mid' } }" \
1dac83f1	83	'"status": "null"'
7c61a4a3 KW	84	_send_qemu_cmd $h "" "^}"
	85
	86	echo
	87	echo === Check that both top and top2 point to base now ===
	88	echo
	89
	90	_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" \|
2483537e	91	_filter_generated_node_ids \| _filter_actual_image_size \| _filter_img_info
7c61a4a3 KW	92
	93	_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
	94	wait=1 _cleanup_qemu
	95
	96	_img_info
	97	TEST_IMG="$TEST_IMG.ovl2" _img_info
	98
	99
	100	echo
	101	echo === Preparing and starting VM with -drive ===
	102	echo
	103
	104	TEST_IMG="${TEST_IMG}.base" _make_test_img $size
b66ff2c2 EB	105	TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base" -F $IMGFMT
	106	_make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
	107	TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid" -F $IMGFMT
	108	TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2" -F $IMGFMT
7c61a4a3 KW	109
	110	$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" \| _filter_qemu_io
	111
	112	qemu_comm_method="qmp"
	113	qmp_pretty="y"
	114
	115	_launch_qemu \
	116	-drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \
	117	-drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid"
	118	h=$QEMU_HANDLE
	119	_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
	120
	121	echo
	122	echo === Perform commit job ===
	123	echo
	124
	125	_send_qemu_cmd $h \
	126	"{ 'execute': 'block-commit',
	127	'arguments': { 'job-id': 'commit0',
	128	'device': 'top',
	129	'base':'$TEST_IMG.base',
	130	'top': '$TEST_IMG.mid' } }" \
1dac83f1	131	'"status": "null"'
7c61a4a3 KW	132	_send_qemu_cmd $h "" "^}"
	133
	134	echo
	135	echo === Check that both top and top2 point to base now ===
	136	echo
	137
	138	_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" \|
2483537e	139	_filter_generated_node_ids \| _filter_actual_image_size \| _filter_img_info
7c61a4a3 KW	140
	141	_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
	142	wait=1 _cleanup_qemu
	143
	144	_img_info
	145	TEST_IMG="$TEST_IMG.ovl2" _img_info
	146
	147	# success, all done
	148	echo "*** done"
	149	rm -f $seq.full
	150	status=0