4 # Test VDI and file image creation
6 # Copyright (C) 2018 Red Hat, Inc.
8 # Creator/Owner: Kevin Wolf <kwolf@redhat.com>
10 # This program is free software; you can redistribute it and/or modify
11 # it under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 2 of the License, or
13 # (at your option) any later version.
15 # This program is distributed in the hope that it will be useful,
16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with this program. If not, see <http://www.gnu.org/licenses/>.
25 from iotests import imgfmt
27 iotests.script_initialize(
28 supported_fmts=['vdi'],
29 supported_protocols=['file'],
32 def blockdev_create(vm, options):
33 error = vm.blockdev_create(options)
34 if error and 'Could not allocate bmap' in error:
35 iotests.notrun('Insufficient memory')
37 with iotests.FilePath('t.vdi') as disk_path, \
41 # Successful image creation (defaults)
43 iotests.log("=== Successful image creation (defaults) ===")
46 size = 128 * 1024 * 1024
49 blockdev_create(vm, { 'driver': 'file',
50 'filename': disk_path,
53 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
54 node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
56 blockdev_create(vm, { 'driver': imgfmt,
61 iotests.img_info_log(disk_path)
62 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
65 # Successful image creation (explicit defaults)
67 iotests.log("=== Successful image creation (explicit defaults) ===")
70 size = 64 * 1024 * 1024
73 blockdev_create(vm, { 'driver': 'file',
74 'filename': disk_path,
76 blockdev_create(vm, { 'driver': imgfmt,
79 'filename': disk_path,
82 'preallocation': 'off' })
85 iotests.img_info_log(disk_path)
86 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
89 # Successful image creation (with non-default options)
91 iotests.log("=== Successful image creation (with non-default options) ===")
94 size = 32 * 1024 * 1024
97 blockdev_create(vm, { 'driver': 'file',
98 'filename': disk_path,
100 blockdev_create(vm, { 'driver': imgfmt,
103 'filename': disk_path,
106 'preallocation': 'metadata' })
109 iotests.img_info_log(disk_path)
110 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
113 # Invalid BlockdevRef
115 iotests.log("=== Invalid BlockdevRef ===")
119 blockdev_create(vm, { 'driver': imgfmt,
120 'file': "this doesn't exist",
127 iotests.log("=== Zero size ===")
130 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
132 blockdev_create(vm, { 'driver': imgfmt,
137 iotests.img_info_log(disk_path)
142 iotests.log("=== Maximum size ===")
146 blockdev_create(vm, { 'driver': imgfmt,
148 'size': 562949819203584 })
151 iotests.img_info_log(disk_path)
157 # TODO Negative image sizes aren't handled correctly, but this is a problem
158 # with QAPI's implementation of the 'size' type and affects other commands
159 # as well. Once this is fixed, we may want to add a test case here.
162 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
163 # 3. 0x1fffff8000001 (one byte more than maximum image size for VDI)
165 iotests.log("=== Invalid sizes ===")
169 for size in [ 18446744073709551104, 9223372036854775808, 562949819203585 ]:
170 blockdev_create(vm, { 'driver': imgfmt,