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abbab72c | 1 | #!/usr/bin/env python |
b7de0777 KW |
2 | # |
3 | # Test VDI and file image creation | |
4 | # | |
5 | # Copyright (C) 2018 Red Hat, Inc. | |
6 | # | |
abbab72c KW |
7 | # Creator/Owner: Kevin Wolf <kwolf@redhat.com> |
8 | # | |
b7de0777 KW |
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. | |
13 | # | |
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. | |
18 | # | |
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/>. | |
21 | # | |
22 | ||
abbab72c KW |
23 | import iotests |
24 | from iotests import imgfmt | |
25 | ||
26 | iotests.verify_image_format(supported_fmts=['vdi']) | |
27 | iotests.verify_protocol(supported=['file']) | |
28 | ||
29 | def blockdev_create(vm, options): | |
3fb588a0 | 30 | result = vm.qmp_log('blockdev-create', job_id='job0', options=options) |
abbab72c KW |
31 | |
32 | if 'return' in result: | |
33 | assert result['return'] == {} | |
34 | vm.run_job('job0') | |
35 | iotests.log("") | |
36 | ||
37 | with iotests.FilePath('t.vdi') as disk_path, \ | |
38 | iotests.VM() as vm: | |
39 | ||
40 | # | |
41 | # Successful image creation (defaults) | |
42 | # | |
43 | iotests.log("=== Successful image creation (defaults) ===") | |
44 | iotests.log("") | |
45 | ||
46 | size = 128 * 1024 * 1024 | |
47 | ||
48 | vm.launch() | |
49 | blockdev_create(vm, { 'driver': 'file', | |
50 | 'filename': disk_path, | |
51 | 'size': 0 }) | |
52 | ||
53 | vm.qmp_log('blockdev-add', driver='file', filename=disk_path, | |
54 | node_name='imgfile') | |
55 | ||
56 | blockdev_create(vm, { 'driver': imgfmt, | |
57 | 'file': 'imgfile', | |
58 | 'size': size }) | |
59 | vm.shutdown() | |
60 | ||
61 | iotests.img_info_log(disk_path) | |
62 | iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path)) | |
63 | ||
64 | # | |
65 | # Successful image creation (explicit defaults) | |
66 | # | |
67 | iotests.log("=== Successful image creation (explicit defaults) ===") | |
68 | iotests.log("") | |
69 | ||
70 | size = 64 * 1024 * 1024 | |
71 | ||
72 | vm.launch() | |
73 | blockdev_create(vm, { 'driver': 'file', | |
74 | 'filename': disk_path, | |
75 | 'size': 0 }) | |
76 | blockdev_create(vm, { 'driver': imgfmt, | |
77 | 'file': { | |
78 | 'driver': 'file', | |
79 | 'filename': disk_path, | |
80 | }, | |
81 | 'size': size, | |
82 | 'preallocation': 'off' }) | |
83 | vm.shutdown() | |
84 | ||
85 | iotests.img_info_log(disk_path) | |
86 | iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path)) | |
87 | ||
88 | # | |
89 | # Successful image creation (with non-default options) | |
90 | # | |
91 | iotests.log("=== Successful image creation (with non-default options) ===") | |
92 | iotests.log("") | |
93 | ||
94 | size = 32 * 1024 * 1024 | |
95 | ||
96 | vm.launch() | |
97 | blockdev_create(vm, { 'driver': 'file', | |
98 | 'filename': disk_path, | |
99 | 'size': 0 }) | |
100 | blockdev_create(vm, { 'driver': imgfmt, | |
101 | 'file': { | |
102 | 'driver': 'file', | |
103 | 'filename': disk_path, | |
104 | }, | |
105 | 'size': size, | |
106 | 'preallocation': 'metadata' }) | |
107 | vm.shutdown() | |
108 | ||
109 | iotests.img_info_log(disk_path) | |
110 | iotests.log(iotests.qemu_img_pipe('map', '--output=json', disk_path)) | |
111 | ||
112 | # | |
113 | # Invalid BlockdevRef | |
114 | # | |
115 | iotests.log("=== Invalid BlockdevRef ===") | |
116 | iotests.log("") | |
117 | ||
118 | vm.launch() | |
119 | blockdev_create(vm, { 'driver': imgfmt, | |
120 | 'file': "this doesn't exist", | |
121 | 'size': size }) | |
122 | vm.shutdown() | |
123 | ||
124 | # | |
125 | # Zero size | |
126 | # | |
127 | iotests.log("=== Zero size ===") | |
128 | iotests.log("") | |
129 | ||
130 | vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) | |
131 | vm.launch() | |
132 | blockdev_create(vm, { 'driver': imgfmt, | |
133 | 'file': 'node0', | |
134 | 'size': 0 }) | |
135 | vm.shutdown() | |
136 | ||
137 | iotests.img_info_log(disk_path) | |
138 | ||
139 | # | |
140 | # Maximum size | |
141 | # | |
142 | iotests.log("=== Maximum size ===") | |
143 | iotests.log("") | |
144 | ||
145 | vm.launch() | |
146 | blockdev_create(vm, { 'driver': imgfmt, | |
147 | 'file': 'node0', | |
148 | 'size': 562949819203584 }) | |
149 | vm.shutdown() | |
150 | ||
151 | iotests.img_info_log(disk_path) | |
152 | ||
153 | # | |
154 | # Invalid sizes | |
155 | # | |
156 | ||
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. | |
160 | ||
161 | # 1. 2^64 - 512 | |
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) | |
164 | ||
165 | iotests.log("=== Invalid sizes ===") | |
166 | iotests.log("") | |
167 | ||
168 | vm.launch() | |
169 | for size in [ 18446744073709551104, 9223372036854775808, 562949819203585 ]: | |
170 | blockdev_create(vm, { 'driver': imgfmt, | |
171 | 'file': 'node0', | |
172 | 'size': size }) | |
173 | vm.shutdown() |