3 # Test vhdx 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.verify_image_format(supported_fmts=['vhdx'])
27 iotests.verify_protocol(supported=['file'])
29 with iotests.FilePath('t.vhdx') as disk_path, \
33 # Successful image creation (defaults)
35 iotests.log("=== Successful image creation (defaults) ===")
38 size = 128 * 1024 * 1024
41 vm.blockdev_create({ 'driver': 'file',
42 'filename': disk_path,
45 vm.qmp_log('blockdev-add', driver='file', filename=disk_path,
46 node_name='imgfile', filters=[iotests.filter_qmp_testfiles])
48 vm.blockdev_create({ 'driver': imgfmt,
53 iotests.img_info_log(disk_path)
56 # Successful image creation (explicit defaults)
58 iotests.log("=== Successful image creation (explicit defaults) ===")
61 # Choose a different size to show that we got a new image
62 size = 64 * 1024 * 1024
65 vm.blockdev_create({ 'driver': 'file',
66 'filename': disk_path,
68 vm.blockdev_create({ 'driver': imgfmt,
71 'filename': disk_path,
75 'block-size': 8388608,
76 'subformat': 'dynamic',
77 'block-state-zero': True })
80 iotests.img_info_log(disk_path)
83 # Successful image creation (with non-default options)
85 iotests.log("=== Successful image creation (with non-default options) ===")
88 # Choose a different size to show that we got a new image
89 size = 32 * 1024 * 1024
92 vm.blockdev_create({ 'driver': 'file',
93 'filename': disk_path,
95 vm.blockdev_create({ 'driver': imgfmt,
98 'filename': disk_path,
102 'block-size': 268435456,
103 'subformat': 'fixed',
104 'block-state-zero': False })
107 iotests.img_info_log(disk_path)
110 # Invalid BlockdevRef
112 iotests.log("=== Invalid BlockdevRef ===")
116 vm.blockdev_create({ 'driver': imgfmt,
117 'file': "this doesn't exist",
124 iotests.log("=== Zero size ===")
127 vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))
129 vm.blockdev_create({ 'driver': imgfmt,
134 iotests.img_info_log(disk_path)
139 iotests.log("=== Maximum size ===")
143 vm.blockdev_create({ 'driver': imgfmt,
145 'size': 70368744177664 })
148 iotests.img_info_log(disk_path)
154 # TODO Negative image sizes aren't handled correctly, but this is a problem
155 # with QAPI's implementation of the 'size' type and affects other commands
156 # as well. Once this is fixed, we may want to add a test case here.
159 # 2. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
160 # 3. 2^63 - 512 (generally valid, but with the image header the file will
162 # 4. 2^46 + 1 (one byte more than maximum image size)
164 iotests.log("=== Invalid sizes ===")
168 for size in [ 18446744073709551104, 9223372036854775808,
169 9223372036854775296, 70368744177665 ]:
170 vm.blockdev_create({ 'driver': imgfmt,
178 iotests.log("=== Invalid block size ===")
182 for bsize in [ 1234567, 128, 3145728, 536870912, 0 ]:
183 vm.blockdev_create({ 'driver': imgfmt,
186 'block-size': bsize })
192 iotests.log("=== Invalid log size ===")
196 for lsize in [ 1234567, 128, 4294967296, 0 ]:
197 vm.blockdev_create({ 'driver': imgfmt,