3 # Test parallels 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=['parallels'])
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.parallels') 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,
82 'cluster-size': 1048576 })
85 iotests.img_info_log(disk_path)
88 # Successful image creation (with non-default options)
90 iotests.log("=== Successful image creation (with non-default options) ===")
93 # Choose a different size to show that we got a new image
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 'cluster-size': 65536 })
109 iotests.img_info_log(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': 4503599627369984})
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.
160 # 1. Misaligned image size
162 # 3. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
163 # 4. 2^63 - 512 (generally valid, but with the image header the file will
165 # 5. 2^52 (512 bytes more than maximum image size)
167 iotests.log("=== Invalid sizes ===")
171 for size in [ 1234, 18446744073709551104, 9223372036854775808,
172 9223372036854775296, 4503599627370497 ]:
173 blockdev_create(vm, { 'driver': imgfmt,
179 # Invalid cluster size
181 iotests.log("=== Invalid cluster size ===")
185 for csize in [ 1234, 128, 4294967296, 9223372036854775808,
186 18446744073709551104, 0 ]:
187 blockdev_create(vm, { 'driver': imgfmt,
190 'cluster-size': csize })
191 blockdev_create(vm, { 'driver': imgfmt,
193 'size': 281474976710656,
194 'cluster-size': 512 })