3 # Test vhdx and file image creation
5 # Copyright (C) 2018 Red Hat, Inc.
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.verify_image_format(supported_fmts=['vhdx'])
27 iotests.verify_protocol(supported=['file'])
29 def blockdev_create(vm, options):
30 result = vm.qmp_log('blockdev-create', job_id='job0', options=options)
32 if 'return' in result:
33 assert result['return'] == {}
37 with iotests.FilePath('t.vhdx') 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,
56 blockdev_create(vm, { 'driver': imgfmt,
61 iotests.img_info_log(disk_path)
64 # Successful image creation (explicit defaults)
66 iotests.log("=== Successful image creation (explicit defaults) ===")
69 # Choose a different size to show that we got a new image
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,
83 'block-size': 8388608,
84 'subformat': 'dynamic',
85 'block-state-zero': True })
88 iotests.img_info_log(disk_path)
91 # Successful image creation (with non-default options)
93 iotests.log("=== Successful image creation (with non-default options) ===")
96 # Choose a different size to show that we got a new image
97 size = 32 * 1024 * 1024
100 blockdev_create(vm, { 'driver': 'file',
101 'filename': disk_path,
103 blockdev_create(vm, { 'driver': imgfmt,
106 'filename': disk_path,
110 'block-size': 268435456,
111 'subformat': 'fixed',
112 'block-state-zero': False })
115 iotests.img_info_log(disk_path)
118 # Invalid BlockdevRef
120 iotests.log("=== Invalid BlockdevRef ===")
124 blockdev_create(vm, { 'driver': imgfmt,
125 'file': "this doesn't exist",
132 iotests.log("=== Zero size ===")
135 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
137 blockdev_create(vm, { 'driver': imgfmt,
142 iotests.img_info_log(disk_path)
147 iotests.log("=== Maximum size ===")
151 blockdev_create(vm, { 'driver': imgfmt,
153 'size': 70368744177664 })
156 iotests.img_info_log(disk_path)
162 # TODO Negative image sizes aren't handled correctly, but this is a problem
163 # with QAPI's implementation of the 'size' type and affects other commands
164 # as well. Once this is fixed, we may want to add a test case here.
167 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
168 # 3. 2^63 - 512 (generally valid, but with the image header the file will
170 # 4. 2^46 + 1 (one byte more than maximum image size)
172 iotests.log("=== Invalid sizes ===")
176 for size in [ 18446744073709551104, 9223372036854775808,
177 9223372036854775296, 70368744177665 ]:
178 blockdev_create(vm, { 'driver': imgfmt,
186 iotests.log("=== Invalid block size ===")
190 for bsize in [ 1234567, 128, 3145728, 536870912, 0 ]:
191 blockdev_create(vm, { 'driver': imgfmt,
194 'block-size': bsize })
200 iotests.log("=== Invalid log size ===")
204 for lsize in [ 1234567, 128, 4294967296, 0 ]:
205 blockdev_create(vm, { 'driver': imgfmt,