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2d7abfbe | 1 | #!/usr/bin/env python |
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2 | # |
3 | # Test parallels and file image creation | |
4 | # | |
5 | # Copyright (C) 2018 Red Hat, Inc. | |
6 | # | |
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7 | # Creator/Owner: Kevin Wolf <kwolf@redhat.com> |
8 | # | |
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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 | ||
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23 | import iotests |
24 | from iotests import imgfmt | |
25 | ||
26 | iotests.verify_image_format(supported_fmts=['parallels']) | |
27 | iotests.verify_protocol(supported=['file']) | |
28 | ||
29 | def blockdev_create(vm, options): | |
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30 | result = vm.qmp_log('blockdev-create', job_id='job0', options=options, |
31 | filters=[iotests.filter_qmp_testfiles]) | |
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32 | |
33 | if 'return' in result: | |
34 | assert result['return'] == {} | |
35 | vm.run_job('job0') | |
36 | iotests.log("") | |
37 | ||
38 | with iotests.FilePath('t.parallels') as disk_path, \ | |
39 | iotests.VM() as vm: | |
40 | ||
41 | # | |
42 | # Successful image creation (defaults) | |
43 | # | |
44 | iotests.log("=== Successful image creation (defaults) ===") | |
45 | iotests.log("") | |
46 | ||
47 | size = 128 * 1024 * 1024 | |
48 | ||
49 | vm.launch() | |
50 | blockdev_create(vm, { 'driver': 'file', | |
51 | 'filename': disk_path, | |
52 | 'size': 0 }) | |
53 | ||
54 | vm.qmp_log('blockdev-add', driver='file', filename=disk_path, | |
250c04f5 | 55 | node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) |
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56 | |
57 | blockdev_create(vm, { 'driver': imgfmt, | |
58 | 'file': 'imgfile', | |
59 | 'size': size }) | |
60 | vm.shutdown() | |
61 | ||
62 | iotests.img_info_log(disk_path) | |
63 | ||
64 | # | |
65 | # Successful image creation (explicit defaults) | |
66 | # | |
67 | iotests.log("=== Successful image creation (explicit defaults) ===") | |
68 | iotests.log("") | |
69 | ||
70 | # Choose a different size to show that we got a new image | |
71 | size = 64 * 1024 * 1024 | |
72 | ||
73 | vm.launch() | |
74 | blockdev_create(vm, { 'driver': 'file', | |
75 | 'filename': disk_path, | |
76 | 'size': 0 }) | |
77 | blockdev_create(vm, { 'driver': imgfmt, | |
78 | 'file': { | |
79 | 'driver': 'file', | |
80 | 'filename': disk_path, | |
81 | }, | |
82 | 'size': size, | |
83 | 'cluster-size': 1048576 }) | |
84 | vm.shutdown() | |
85 | ||
86 | iotests.img_info_log(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 | # Choose a different size to show that we got a new image | |
95 | size = 32 * 1024 * 1024 | |
96 | ||
97 | vm.launch() | |
98 | blockdev_create(vm, { 'driver': 'file', | |
99 | 'filename': disk_path, | |
100 | 'size': 0 }) | |
101 | blockdev_create(vm, { 'driver': imgfmt, | |
102 | 'file': { | |
103 | 'driver': 'file', | |
104 | 'filename': disk_path, | |
105 | }, | |
106 | 'size': size, | |
107 | 'cluster-size': 65536 }) | |
108 | vm.shutdown() | |
109 | ||
110 | iotests.img_info_log(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': 4503599627369984}) | |
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. Misaligned image size | |
162 | # 2. 2^64 - 512 | |
163 | # 3. 2^63 = 8 EB (qemu-img enforces image sizes less than this) | |
164 | # 4. 2^63 - 512 (generally valid, but with the image header the file will | |
165 | # exceed 63 bits) | |
166 | # 5. 2^52 (512 bytes more than maximum image size) | |
167 | ||
168 | iotests.log("=== Invalid sizes ===") | |
169 | iotests.log("") | |
170 | ||
171 | vm.launch() | |
172 | for size in [ 1234, 18446744073709551104, 9223372036854775808, | |
173 | 9223372036854775296, 4503599627370497 ]: | |
174 | blockdev_create(vm, { 'driver': imgfmt, | |
175 | 'file': 'node0', | |
176 | 'size': size }) | |
177 | vm.shutdown() | |
178 | ||
179 | # | |
180 | # Invalid cluster size | |
181 | # | |
182 | iotests.log("=== Invalid cluster size ===") | |
183 | iotests.log("") | |
184 | ||
185 | vm.launch() | |
186 | for csize in [ 1234, 128, 4294967296, 9223372036854775808, | |
187 | 18446744073709551104, 0 ]: | |
188 | blockdev_create(vm, { 'driver': imgfmt, | |
189 | 'file': 'node0', | |
190 | 'size': 67108864, | |
191 | 'cluster-size': csize }) | |
192 | blockdev_create(vm, { 'driver': imgfmt, | |
193 | 'file': 'node0', | |
194 | 'size': 281474976710656, | |
195 | 'cluster-size': 512 }) | |
196 | vm.shutdown() |