xref: /openbmc/qemu/tests/qemu-iotests/254 (revision 403bb8185ec18267fe47a0e304d26a17263572dc)
1*403bb818SVladimir Sementsov-Ogievskiy#!/usr/bin/env python
2*403bb818SVladimir Sementsov-Ogievskiy#
3*403bb818SVladimir Sementsov-Ogievskiy# Test external snapshot with bitmap copying.
4*403bb818SVladimir Sementsov-Ogievskiy#
5*403bb818SVladimir Sementsov-Ogievskiy# Copyright (c) 2019 Virtuozzo International GmbH. All rights reserved.
6*403bb818SVladimir Sementsov-Ogievskiy#
7*403bb818SVladimir Sementsov-Ogievskiy# This program is free software; you can redistribute it and/or modify
8*403bb818SVladimir Sementsov-Ogievskiy# it under the terms of the GNU General Public License as published by
9*403bb818SVladimir Sementsov-Ogievskiy# the Free Software Foundation; either version 2 of the License, or
10*403bb818SVladimir Sementsov-Ogievskiy# (at your option) any later version.
11*403bb818SVladimir Sementsov-Ogievskiy#
12*403bb818SVladimir Sementsov-Ogievskiy# This program is distributed in the hope that it will be useful,
13*403bb818SVladimir Sementsov-Ogievskiy# but WITHOUT ANY WARRANTY; without even the implied warranty of
14*403bb818SVladimir Sementsov-Ogievskiy# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*403bb818SVladimir Sementsov-Ogievskiy# GNU General Public License for more details.
16*403bb818SVladimir Sementsov-Ogievskiy#
17*403bb818SVladimir Sementsov-Ogievskiy# You should have received a copy of the GNU General Public License
18*403bb818SVladimir Sementsov-Ogievskiy# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19*403bb818SVladimir Sementsov-Ogievskiy#
20*403bb818SVladimir Sementsov-Ogievskiy
21*403bb818SVladimir Sementsov-Ogievskiyimport iotests
22*403bb818SVladimir Sementsov-Ogievskiyfrom iotests import qemu_img_create, file_path, log
23*403bb818SVladimir Sementsov-Ogievskiy
24*403bb818SVladimir Sementsov-Ogievskiydisk, top = file_path('disk', 'top')
25*403bb818SVladimir Sementsov-Ogievskiysize = 1024 * 1024
26*403bb818SVladimir Sementsov-Ogievskiy
27*403bb818SVladimir Sementsov-Ogievskiyqemu_img_create('-f', iotests.imgfmt, disk, str(size))
28*403bb818SVladimir Sementsov-Ogievskiy
29*403bb818SVladimir Sementsov-Ogievskiyvm = iotests.VM().add_drive(disk, opts='node-name=base')
30*403bb818SVladimir Sementsov-Ogievskiyvm.launch()
31*403bb818SVladimir Sementsov-Ogievskiy
32*403bb818SVladimir Sementsov-Ogievskiyvm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0')
33*403bb818SVladimir Sementsov-Ogievskiy
34*403bb818SVladimir Sementsov-Ogievskiyvm.hmp_qemu_io('drive0', 'write 0 512K')
35*403bb818SVladimir Sementsov-Ogievskiy
36*403bb818SVladimir Sementsov-Ogievskiyvm.qmp_log('transaction', indent=2, actions=[
37*403bb818SVladimir Sementsov-Ogievskiy    {'type': 'blockdev-snapshot-sync',
38*403bb818SVladimir Sementsov-Ogievskiy     'data': {'device': 'drive0', 'snapshot-file': top,
39*403bb818SVladimir Sementsov-Ogievskiy              'snapshot-node-name': 'snap'}},
40*403bb818SVladimir Sementsov-Ogievskiy    {'type': 'block-dirty-bitmap-add',
41*403bb818SVladimir Sementsov-Ogievskiy     'data': {'node': 'snap', 'name': 'bitmap0'}},
42*403bb818SVladimir Sementsov-Ogievskiy    {'type': 'block-dirty-bitmap-merge',
43*403bb818SVladimir Sementsov-Ogievskiy     'data': {'node': 'snap', 'target': 'bitmap0',
44*403bb818SVladimir Sementsov-Ogievskiy              'bitmaps': [{'node': 'base', 'name': 'bitmap0'}]}}
45*403bb818SVladimir Sementsov-Ogievskiy], filters=[iotests.filter_qmp_testfiles])
46*403bb818SVladimir Sementsov-Ogievskiy
47*403bb818SVladimir Sementsov-Ogievskiyresult = vm.qmp('query-block')['return'][0]
48*403bb818SVladimir Sementsov-Ogievskiylog("query-block: device = {}, node-name = {}, dirty-bitmaps:".format(
49*403bb818SVladimir Sementsov-Ogievskiy    result['device'], result['inserted']['node-name']))
50*403bb818SVladimir Sementsov-Ogievskiylog(result['dirty-bitmaps'], indent=2)
51*403bb818SVladimir Sementsov-Ogievskiy
52*403bb818SVladimir Sementsov-Ogievskiyvm.shutdown()
53