3 # Test VDI and file image creation
5 # Copyright (C) 2018 Red Hat, Inc.
7 # Creator/Owner: Kevin Wolf <kwolf@redhat.com>
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
24 from iotests import imgfmt
26 iotests.script_initialize(
27 supported_fmts=['vdi'],
28 supported_protocols=['file'],
31 def blockdev_create(vm, options):
32 error = vm.blockdev_create(options)
33 if error and 'Could not allocate bmap' in error:
34 iotests.notrun('Insufficient memory')
36 with iotests.FilePath('t.vdi') as disk_path, \
40 # Successful image creation (defaults)
42 iotests.log("=== Successful image creation (defaults) ===")
45 size = 128 * 1024 * 1024
48 blockdev_create(vm, { 'driver': 'file',
49 'filename': disk_path,
52 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
53 node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
55 blockdev_create(vm, { 'driver': imgfmt,
60 iotests.img_info_log(disk_path)
61 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
64 # Successful image creation (explicit defaults)
66 iotests.log("=== Successful image creation (explicit defaults) ===")
69 size = 64 * 1024 * 1024
72 blockdev_create(vm, { 'driver': 'file',
73 'filename': disk_path,
75 blockdev_create(vm, { 'driver': imgfmt,
78 'filename': disk_path,
81 'preallocation': 'off' })
84 iotests.img_info_log(disk_path)
85 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
88 # Successful image creation (with non-default options)
90 iotests.log("=== Successful image creation (with non-default options) ===")
93 size = 32 * 1024 * 1024
96 blockdev_create(vm, { 'driver': 'file',
97 'filename': disk_path,
99 blockdev_create(vm, { 'driver': imgfmt,
102 'filename': disk_path,
105 'preallocation': 'metadata' })
108 iotests.img_info_log(disk_path)
109 iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path))
112 # Invalid BlockdevRef
114 iotests.log("=== Invalid BlockdevRef ===")
118 blockdev_create(vm, { 'driver': imgfmt,
119 'file': "this doesn't exist",
126 iotests.log("=== Zero size ===")
129 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
131 blockdev_create(vm, { 'driver': imgfmt,
136 iotests.img_info_log(disk_path)
141 iotests.log("=== Maximum size ===")
145 blockdev_create(vm, { 'driver': imgfmt,
147 'size': 562949819203584 })
150 iotests.img_info_log(disk_path)
156 # TODO Negative image sizes aren't handled correctly, but this is a problem
157 # with QAPI's implementation of the 'size' type and affects other commands
158 # as well. Once this is fixed, we may want to add a test case here.
161 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
162 # 3. 0x1fffff8000001 (one byte more than maximum image size for VDI)
164 iotests.log("=== Invalid sizes ===")
168 for size in [ 18446744073709551104, 9223372036854775808, 562949819203585 ]:
169 blockdev_create(vm, { 'driver': imgfmt,