aboutsummaryrefslogtreecommitdiff
path: root/tests/qemu-iotests/206
blob: 10eff343f76b5e4893d512fb9cc0cf0d4fd6ebb7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
#!/usr/bin/env python3
# group: rw
#
# Test qcow2 and file image creation
#
# Copyright (C) 2018 Red Hat, Inc.
#
# Creator/Owner: Kevin Wolf <kwolf@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

import iotests
from iotests import imgfmt

iotests.script_initialize(supported_fmts=['qcow2'],
                          supported_protocols=['file'])
iotests.verify_working_luks()

with iotests.FilePath('t.qcow2') as disk_path, \
     iotests.FilePath('t.qcow2.base') as backing_path, \
     iotests.VM() as vm:

    vm.add_object('secret,id=keysec0,data=foo')

    #
    # Successful image creation (defaults)
    #
    iotests.log("=== Successful image creation (defaults) ===")
    iotests.log("")

    size = 128 * 1024 * 1024

    vm.launch()
    vm.blockdev_create({ 'driver': 'file',
                         'filename': disk_path,
                         'size': 0 })

    vm.qmp_log('blockdev-add',
               filters=[iotests.filter_qmp_testfiles],
               driver='file', filename=disk_path,
               node_name='imgfile')

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'imgfile',
                         'size': size })
    vm.shutdown()

    iotests.img_info_log(disk_path)

    #
    # Successful image creation (inline blockdev-add, explicit defaults)
    #
    iotests.log("=== Successful image creation (inline blockdev-add, explicit defaults) ===")
    iotests.log("")

    # Choose a different size to show that we got a new image
    size = 64 * 1024 * 1024

    vm.launch()
    vm.blockdev_create({ 'driver': 'file',
                         'filename': disk_path,
                         'size': 0,
                         'preallocation': 'off',
                         'nocow': False })

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': {
                             'driver': 'file',
                             'filename': disk_path,
                         },
                         'size': size,
                         'version': 'v3',
                         'cluster-size': 65536,
                         'preallocation': 'off',
                         'lazy-refcounts': False,
                         'refcount-bits': 16 })
    vm.shutdown()

    iotests.img_info_log(disk_path)

    #
    # Successful image creation (v3 non-default options)
    #
    iotests.log("=== Successful image creation (v3 non-default options) ===")
    iotests.log("")

    # Choose a different size to show that we got a new image
    size = 32 * 1024 * 1024

    vm.launch()
    vm.blockdev_create({ 'driver': 'file',
                         'filename': disk_path,
                         'size': 0,
                         'preallocation': 'falloc',
                         'nocow': True })

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': {
                             'driver': 'file',
                             'filename': disk_path,
                         },
                         'size': size,
                         'version': 'v3',
                         'cluster-size': 2097152,
                         'preallocation': 'metadata',
                         'lazy-refcounts': True,
                         'refcount-bits': 1 })
    vm.shutdown()

    iotests.img_info_log(disk_path)

    #
    # Successful image creation (v2 non-default options)
    #
    iotests.log("=== Successful image creation (v2 non-default options) ===")
    iotests.log("")

    vm.launch()
    vm.blockdev_create({ 'driver': 'file',
                         'filename': disk_path,
                         'size': 0 })

    vm.blockdev_create({ 'driver': imgfmt,
                         'file': {
                             'driver': 'file',
                             'filename': disk_path,
                         },
                         'size': size,
                         'backing-file': backing_path,
                         'backing-fmt': 'qcow2',
                         'version': 'v2',
                         'cluster-size': 512 })
    vm.shutdown()

    iotests.img_info_log(disk_path)

    #
    # Successful image creation (encrypted)
    #
    iotests.log("=== Successful image creation (encrypted) ===")
    iotests.log("")

    vm.launch()
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': {
                             'driver': 'file',
                             'filename': disk_path,
                         },
                         'size': size,
                         'encrypt': {
                             'format': 'luks',
                             'key-secret': 'keysec0',
                             'cipher-alg': 'aes-128',
                             'cipher-mode': 'cbc',
                             'ivgen-alg': 'plain64',
                             'ivgen-hash-alg': 'md5',
                             'hash-alg': 'sha1',
                             'iter-time': 10,
                         }})
    vm.shutdown()

    iotests.img_info_log(disk_path)

    #
    # Invalid BlockdevRef
    #
    iotests.log("=== Invalid BlockdevRef ===")
    iotests.log("")

    vm.launch()
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': "this doesn't exist",
                         'size': size })
    vm.shutdown()

    #
    # Invalid sizes
    #
    iotests.log("=== Invalid sizes ===")

    # TODO Negative image sizes aren't handled correctly, but this is a problem
    # with QAPI's implementation of the 'size' type and affects other commands
    # as well. Once this is fixed, we may want to add a test case here.
    #
    # 1. Misaligned image size
    # 2. 2^64 - 512
    # 3. 2^63 = 8 EB (qemu-img enforces image sizes less than this)
    # 4. 2^63 - 512 (generally valid, but qcow2 can't handle images this size)

    vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path))

    vm.launch()
    for size in [ 1234, 18446744073709551104, 9223372036854775808,
                  9223372036854775296, 9223372035781033984 ]:
        vm.blockdev_create({ 'driver': imgfmt,
                             'file': 'node0',
                             'size': size })
    vm.shutdown()

    #
    # Invalid version
    #
    iotests.log("=== Invalid version ===")

    vm.launch()
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 67108864,
                         'version': 'v1' })
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 67108864,
                         'version': 'v2',
                         'lazy-refcounts': True })
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 67108864,
                         'version': 'v2',
                         'refcount-bits': 8 })
    vm.shutdown()

    #
    # Invalid backing file options
    #
    iotests.log("=== Invalid backing file options ===")

    vm.launch()
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 67108864,
                         'backing-file': '/dev/null',
                         'preallocation': 'full' })
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 67108864,
                         'backing-fmt': imgfmt })
    vm.shutdown()

    #
    # Invalid cluster size
    #
    iotests.log("=== Invalid cluster size ===")

    vm.launch()
    for csize in [ 1234, 128, 4194304, 0 ]:
        vm.blockdev_create({ 'driver': imgfmt,
                             'file': 'node0',
                             'size': 67108864,
                             'cluster-size': csize })
    vm.blockdev_create({ 'driver': imgfmt,
                         'file': 'node0',
                         'size': 281474976710656,
                         'cluster-size': 512 })
    vm.shutdown()

    #
    # Invalid refcount width
    #
    iotests.log("=== Invalid refcount width ===")

    vm.launch()
    for refcount_bits in [ 128, 0, 7 ]:
        vm.blockdev_create({ 'driver': imgfmt,
                             'file': 'node0',
                             'size': 67108864,
                             'refcount-bits': refcount_bits })
    vm.shutdown()