target/ppc: Add support for Radix partition-scoped translation
[qemu/ar7.git] / tests / qemu-iotests / 256
blobdb8d6f31cf64234db654d8ae3be16b34dd352a72
1 #!/usr/bin/env python3
3 # Test incremental/backup across iothread contexts
5 # Copyright (c) 2019 John Snow for Red Hat, Inc.
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.
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.
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/>.
20 # owner=jsnow@redhat.com
22 import os
23 import iotests
24 from iotests import log
26 iotests.script_initialize(supported_fmts=['qcow2'])
27 size = 64 * 1024 * 1024
29 with iotests.FilePath('img0') as img0_path, \
30      iotests.FilePath('img1') as img1_path, \
31      iotests.FilePath('img0-full') as img0_full_path, \
32      iotests.FilePath('img1-full') as img1_full_path, \
33      iotests.FilePath('img0-incr') as img0_incr_path, \
34      iotests.FilePath('img1-incr') as img1_incr_path, \
35      iotests.VM() as vm:
37     def create_target(filepath, name, size):
38         basename = os.path.basename(filepath)
39         nodename = "file_{}".format(basename)
40         log(vm.command('blockdev-create', job_id='job1',
41                        options={
42                            'driver': 'file',
43                            'filename': filepath,
44                            'size': 0,
45                        }))
46         vm.run_job('job1')
47         log(vm.command('blockdev-add', driver='file',
48                        node_name=nodename, filename=filepath))
49         log(vm.command('blockdev-create', job_id='job2',
50                        options={
51                            'driver': iotests.imgfmt,
52                            'file': nodename,
53                            'size': size,
54                        }))
55         vm.run_job('job2')
56         log(vm.command('blockdev-add', driver=iotests.imgfmt,
57                        node_name=name,
58                        file=nodename))
60     log('--- Preparing images & VM ---\n')
61     vm.add_object('iothread,id=iothread0')
62     vm.add_object('iothread,id=iothread1')
63     vm.add_device('virtio-scsi-pci,id=scsi0,iothread=iothread0')
64     vm.add_device('virtio-scsi-pci,id=scsi1,iothread=iothread1')
65     iotests.qemu_img_create('-f', iotests.imgfmt, img0_path, str(size))
66     iotests.qemu_img_create('-f', iotests.imgfmt, img1_path, str(size))
67     vm.add_drive(img0_path, interface='none')
68     vm.add_device('scsi-hd,id=device0,drive=drive0,bus=scsi0.0')
69     vm.add_drive(img1_path, interface='none')
70     vm.add_device('scsi-hd,id=device1,drive=drive1,bus=scsi1.0')
72     log('--- Starting VM ---\n')
73     vm.launch()
75     log('--- Create Targets & Full Backups ---\n')
76     create_target(img0_full_path, 'img0-full', size)
77     create_target(img1_full_path, 'img1-full', size)
78     ret = vm.qmp_log('transaction', indent=2, actions=[
79         { 'type': 'block-dirty-bitmap-add',
80           'data': { 'node': 'drive0', 'name': 'bitmap0' }},
81         { 'type': 'block-dirty-bitmap-add',
82           'data': { 'node': 'drive1', 'name': 'bitmap1' }},
83         { 'type': 'blockdev-backup',
84           'data': { 'device': 'drive0',
85                     'target': 'img0-full',
86                     'sync': 'full',
87                     'job-id': 'j0' }},
88         { 'type': 'blockdev-backup',
89           'data': { 'device': 'drive1',
90                     'target': 'img1-full',
91                     'sync': 'full',
92                     'job-id': 'j1' }}
93     ])
94     if "error" in ret:
95         raise Exception(ret['error']['desc'])
96     vm.run_job('j0', auto_dismiss=True)
97     vm.run_job('j1', auto_dismiss=True)
99     log('\n--- Create Targets & Incremental Backups ---\n')
100     create_target(img0_incr_path, 'img0-incr', size)
101     create_target(img1_incr_path, 'img1-incr', size)
102     ret = vm.qmp_log('transaction', indent=2, actions=[
103         { 'type': 'blockdev-backup',
104           'data': { 'device': 'drive0',
105                     'target': 'img0-incr',
106                     'sync': 'incremental',
107                     'bitmap': 'bitmap0',
108                     'job-id': 'j2' }},
109         { 'type': 'blockdev-backup',
110           'data': { 'device': 'drive1',
111                     'target': 'img1-incr',
112                     'sync': 'incremental',
113                     'bitmap': 'bitmap1',
114                     'job-id': 'j3' }}
115     ])
116     if "error" in ret:
117         raise Exception(ret['error']['desc'])
118     vm.run_job('j2', auto_dismiss=True)
119     vm.run_job('j3', auto_dismiss=True)
121     log('\n--- Done ---')
122     vm.shutdown()