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
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
|
#!/usr/bin/env python
#
# Tests for drive-backup
#
# Copyright (C) 2013 Red Hat, Inc.
#
# Based on 041.
#
# 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 time
import os
import iotests
from iotests import qemu_img, qemu_io
test_img = os.path.join(iotests.test_dir, 'test.img')
target_img = os.path.join(iotests.test_dir, 'target.img')
class TestSingleDrive(iotests.QMPTestCase):
image_len = 64 * 1024 * 1024 # MB
def setUp(self):
# Write data to the image so we can compare later
qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
qemu_io('-c', 'write -P0x5d 0 64k', test_img)
qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
try:
os.remove(target_img)
except OSError:
pass
def test_cancel(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full')
self.assert_qmp(result, 'return', {})
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
def test_pause(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full')
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-pause', device='drive0')
self.assert_qmp(result, 'return', {})
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
offset = self.dictpath(result, 'return[0]/offset')
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/offset', offset)
result = self.vm.qmp('block-job-resume', device='drive0')
self.assert_qmp(result, 'return', {})
self.wait_until_completed()
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after backup')
def test_medium_not_found(self):
result = self.vm.qmp('drive-backup', device='ide1-cd0',
target=target_img, sync='full')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_image_not_found(self):
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full', mode='existing')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_invalid_format(self):
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full',
format='spaghetti-noodles')
self.assert_qmp(result, 'error/class', 'GenericError')
def test_device_not_found(self):
result = self.vm.qmp('drive-backup', device='nonexistent',
target=target_img, sync='full')
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
class TestSetSpeed(iotests.QMPTestCase):
image_len = 80 * 1024 * 1024 # MB
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSetSpeed.image_len))
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
os.remove(target_img)
def test_set_speed(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full')
self.assert_qmp(result, 'return', {})
# Default speed is 0
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 0)
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
self.assert_qmp(result, 'return', {})
# Ensure the speed we set was accepted
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
# Check setting speed in drive-backup works
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full', speed=4*1024*1024)
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/device', 'drive0')
self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
def test_set_speed_invalid(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-backup', device='drive0',
target=target_img, sync='full')
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
class TestSingleTransaction(iotests.QMPTestCase):
image_len = 64 * 1024 * 1024 # MB
def setUp(self):
qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleTransaction.image_len))
qemu_io('-c', 'write -P0x5d 0 64k', test_img)
qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
def tearDown(self):
self.vm.shutdown()
os.remove(test_img)
try:
os.remove(target_img)
except OSError:
pass
def test_cancel(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'drive0',
'target': target_img,
'sync': 'full' },
}
])
self.assert_qmp(result, 'return', {})
event = self.cancel_and_wait()
self.assert_qmp(event, 'data/type', 'backup')
def test_pause(self):
self.assert_no_active_block_jobs()
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'drive0',
'target': target_img,
'sync': 'full' },
}
])
self.assert_qmp(result, 'return', {})
result = self.vm.qmp('block-job-pause', device='drive0')
self.assert_qmp(result, 'return', {})
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
offset = self.dictpath(result, 'return[0]/offset')
time.sleep(1)
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return[0]/offset', offset)
result = self.vm.qmp('block-job-resume', device='drive0')
self.assert_qmp(result, 'return', {})
self.wait_until_completed()
self.vm.shutdown()
self.assertTrue(iotests.compare_images(test_img, target_img),
'target image does not match source after backup')
def test_medium_not_found(self):
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'ide1-cd0',
'target': target_img,
'sync': 'full' },
}
])
self.assert_qmp(result, 'error/class', 'GenericError')
def test_image_not_found(self):
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'drive0',
'mode': 'existing',
'target': target_img,
'sync': 'full' },
}
])
self.assert_qmp(result, 'error/class', 'GenericError')
def test_device_not_found(self):
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'nonexistent',
'mode': 'existing',
'target': target_img,
'sync': 'full' },
}
])
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
def test_abort(self):
result = self.vm.qmp('transaction', actions=[{
'type': 'drive-backup',
'data': { 'device': 'nonexistent',
'mode': 'existing',
'target': target_img,
'sync': 'full' },
}, {
'type': 'Abort',
'data': {},
}
])
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_block_jobs()
if __name__ == '__main__':
iotests.main(supported_fmts=['raw', 'qcow2'])
|
