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11a82d14 | 1 | #!/usr/bin/env bash |
a8110c3d HR |
2 | # |
3 | # Test case for image option amendment in qcow2. | |
4 | # | |
5 | # Copyright (C) 2013 Red Hat, Inc. | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | # | |
20 | ||
21 | # creator | |
22 | owner=mreitz@redhat.com | |
23 | ||
24 | seq=`basename $0` | |
25 | echo "QA output created by $seq" | |
26 | ||
a8110c3d HR |
27 | status=1 # failure is the default! |
28 | ||
29 | _cleanup() | |
30 | { | |
ac40260d | 31 | _cleanup_test_img |
f91ecbd7 | 32 | _rm_test_img "$TEST_IMG.data" |
a8110c3d HR |
33 | } |
34 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
35 | ||
36 | # get standard environment, filters and checks | |
37 | . ./common.rc | |
38 | . ./common.filter | |
39 | ||
e696f335 | 40 | # This tests qcow2-specific low-level functionality |
a8110c3d | 41 | _supported_fmt qcow2 |
1f7bf7d0 | 42 | _supported_proto file |
a8110c3d | 43 | _supported_os Linux |
407fb56a | 44 | # Conversion between different compat versions can only really work |
3be2024a HR |
45 | # with refcount_bits=16; |
46 | # we have explicit tests for data_file here, but the whole test does | |
47 | # not work with it | |
48 | _unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file | |
a8110c3d HR |
49 | |
50 | echo | |
51 | echo "=== Testing version downgrade with zero expansion ===" | |
52 | echo | |
407fb56a | 53 | _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M |
a8110c3d | 54 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io |
ea81ca9d | 55 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d | 56 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" |
ea81ca9d | 57 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d HR |
58 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io |
59 | _check_test_img | |
60 | ||
2ecec911 AG |
61 | echo |
62 | echo "=== Testing version downgrade with zero expansion and 4K cache entries ===" | |
63 | echo | |
407fb56a | 64 | _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M |
2ecec911 AG |
65 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io |
66 | $QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io | |
67 | $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io | |
68 | $PYTHON qcow2.py "$TEST_IMG" dump-header | |
69 | $QEMU_IMG amend -o "compat=0.10" --image-opts \ | |
70 | driver=qcow2,file.filename=$TEST_IMG,l2-cache-entry-size=4096 | |
71 | $PYTHON qcow2.py "$TEST_IMG" dump-header | |
72 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
73 | $QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io | |
74 | $QEMU_IO -c map "$TEST_IMG" | _filter_qemu_io | |
75 | _check_test_img | |
76 | ||
a8110c3d HR |
77 | echo |
78 | echo "=== Testing dirty version downgrade ===" | |
79 | echo | |
407fb56a | 80 | _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M |
8af224d6 | 81 | _NO_VALGRIND \ |
efd0fbbc AG |
82 | $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ |
83 | -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io | |
ea81ca9d | 84 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d | 85 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" |
ea81ca9d | 86 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d HR |
87 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io |
88 | _check_test_img | |
89 | ||
90 | echo | |
91 | echo "=== Testing version downgrade with unknown compat/autoclear flags ===" | |
92 | echo | |
407fb56a | 93 | _make_test_img -o "compat=1.1" 64M |
ea81ca9d HR |
94 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit compatible 42 |
95 | $PYTHON qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 | |
96 | $PYTHON qcow2.py "$TEST_IMG" dump-header | |
a8110c3d | 97 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" |
ea81ca9d | 98 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d HR |
99 | _check_test_img |
100 | ||
101 | echo | |
102 | echo "=== Testing version upgrade and resize ===" | |
103 | echo | |
407fb56a | 104 | _make_test_img -o "compat=0.10" 64M |
a8110c3d | 105 | $QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io |
ea81ca9d | 106 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d | 107 | $QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" |
ea81ca9d | 108 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d HR |
109 | $QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io |
110 | _check_test_img | |
111 | ||
112 | echo | |
113 | echo "=== Testing dirty lazy_refcounts=off ===" | |
114 | echo | |
407fb56a | 115 | _make_test_img -o "compat=1.1,lazy_refcounts=on" 64M |
8af224d6 | 116 | _NO_VALGRIND \ |
efd0fbbc AG |
117 | $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \ |
118 | -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io | |
ea81ca9d | 119 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d | 120 | $QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" |
ea81ca9d | 121 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
a8110c3d HR |
122 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io |
123 | _check_test_img | |
124 | ||
125 | echo | |
126 | echo "=== Testing backing file ===" | |
127 | echo | |
407fb56a HR |
128 | _make_test_img -o "compat=1.1" 64M |
129 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M | |
a8110c3d HR |
130 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io |
131 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
132 | $QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" | |
133 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
134 | _check_test_img | |
135 | ||
136 | echo | |
137 | echo "=== Testing invalid configurations ===" | |
138 | echo | |
407fb56a | 139 | _make_test_img -o "compat=0.10" 64M |
a8110c3d HR |
140 | $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" |
141 | $QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid | |
142 | $QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" | |
143 | $QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" | |
144 | $QEMU_IMG amend -o "foo=bar" "$TEST_IMG" | |
145 | $QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" | |
146 | $QEMU_IMG amend -o "encryption=on" "$TEST_IMG" | |
147 | $QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" | |
148 | ||
149 | echo | |
150 | echo "=== Testing correct handling of unset value ===" | |
151 | echo | |
407fb56a | 152 | _make_test_img -o "compat=1.1,cluster_size=1k" 64M |
a8110c3d HR |
153 | echo "Should work:" |
154 | $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" | |
155 | echo "Should not work:" # Just to know which of these tests actually fails | |
156 | $QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" | |
157 | ||
158 | echo | |
159 | echo "=== Testing zero expansion on inactive clusters ===" | |
160 | echo | |
407fb56a | 161 | _make_test_img -o "compat=1.1" 64M |
a8110c3d HR |
162 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io |
163 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
164 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
165 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
166 | _check_test_img | |
167 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
168 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
169 | _check_test_img | |
170 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
171 | ||
d982919d HR |
172 | echo |
173 | echo "=== Testing zero expansion on shared L2 table ===" | |
174 | echo | |
407fb56a | 175 | _make_test_img -o "compat=1.1" 64M |
d982919d HR |
176 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io |
177 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
178 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
179 | _check_test_img | |
180 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
181 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
182 | _check_test_img | |
183 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
184 | ||
a8110c3d HR |
185 | echo |
186 | echo "=== Testing zero expansion on backed image ===" | |
187 | echo | |
407fb56a | 188 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M |
a8110c3d | 189 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io |
407fb56a | 190 | _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M |
a8110c3d HR |
191 | $QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io |
192 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
193 | _check_test_img | |
194 | $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io | |
195 | ||
196 | echo | |
197 | echo "=== Testing zero expansion on backed inactive clusters ===" | |
198 | echo | |
407fb56a | 199 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M |
a8110c3d | 200 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io |
407fb56a | 201 | _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M |
a8110c3d HR |
202 | $QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io |
203 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
204 | $QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io | |
205 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
206 | _check_test_img | |
207 | $QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io | |
208 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
209 | _check_test_img | |
210 | $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io | |
211 | ||
d982919d HR |
212 | echo |
213 | echo "=== Testing zero expansion on backed image with shared L2 table ===" | |
214 | echo | |
407fb56a | 215 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 64M |
d982919d | 216 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io |
407fb56a | 217 | _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 64M |
d982919d HR |
218 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io |
219 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
220 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
221 | _check_test_img | |
222 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
223 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
224 | _check_test_img | |
225 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
226 | ||
fd9e03e6 HR |
227 | echo |
228 | echo "=== Testing preallocated zero expansion on full image ===" | |
229 | echo | |
407fb56a | 230 | TEST_IMG="$TEST_IMG" _make_test_img -o "compat=1.1" 64M |
fd9e03e6 HR |
231 | $QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io |
232 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
233 | _check_test_img | |
234 | $QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io | |
235 | ||
78fa6582 HR |
236 | echo |
237 | echo "=== Testing progress report without snapshot ===" | |
238 | echo | |
407fb56a HR |
239 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G |
240 | _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G | |
78fa6582 HR |
241 | $QEMU_IO -c "write -z 0 64k" \ |
242 | -c "write -z 1G 64k" \ | |
243 | -c "write -z 2G 64k" \ | |
244 | -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io | |
245 | $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" | |
246 | _check_test_img | |
247 | ||
248 | echo | |
249 | echo "=== Testing progress report with snapshot ===" | |
250 | echo | |
407fb56a HR |
251 | TEST_IMG="$TEST_IMG.base" _make_test_img -o "compat=1.1" 4G |
252 | _make_test_img -o "compat=1.1" -b "$TEST_IMG.base" 4G | |
78fa6582 HR |
253 | $QEMU_IO -c "write -z 0 64k" \ |
254 | -c "write -z 1G 64k" \ | |
255 | -c "write -z 2G 64k" \ | |
256 | -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io | |
257 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
258 | $QEMU_IMG amend -p -o "compat=0.10" "$TEST_IMG" | |
259 | _check_test_img | |
260 | ||
ac40260d KW |
261 | echo |
262 | echo "=== Testing version downgrade with external data file ===" | |
263 | echo | |
407fb56a | 264 | _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M |
ac40260d KW |
265 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" |
266 | _img_info --format-specific | |
267 | _check_test_img | |
268 | ||
269 | echo | |
270 | echo "=== Try changing the external data file ===" | |
271 | echo | |
407fb56a | 272 | _make_test_img -o "compat=1.1" 64M |
ac40260d KW |
273 | $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" |
274 | ||
275 | echo | |
407fb56a | 276 | _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data" 64M |
ac40260d KW |
277 | $QEMU_IMG amend -o "data_file=foo" "$TEST_IMG" |
278 | _img_info --format-specific | |
279 | TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts | |
280 | ||
281 | echo | |
282 | $QEMU_IMG amend -o "data_file=" --image-opts "data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" | |
283 | _img_info --format-specific | |
284 | TEST_IMG="data-file.filename=$TEST_IMG.data,file.filename=$TEST_IMG" _img_info --format-specific --image-opts | |
285 | ||
286 | echo | |
287 | echo "=== Clearing and setting data-file-raw ===" | |
288 | echo | |
407fb56a | 289 | _make_test_img -o "compat=1.1,data_file=$TEST_IMG.data,data_file_raw=on" 64M |
ac40260d KW |
290 | $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" |
291 | _img_info --format-specific | |
292 | _check_test_img | |
293 | ||
294 | $QEMU_IMG amend -o "data_file_raw=off" "$TEST_IMG" | |
295 | _img_info --format-specific | |
296 | _check_test_img | |
297 | ||
298 | $QEMU_IMG amend -o "data_file_raw=on" "$TEST_IMG" | |
299 | _img_info --format-specific | |
300 | _check_test_img | |
301 | ||
302 | ||
a8110c3d HR |
303 | # success, all done |
304 | echo "*** done" | |
305 | rm -f $seq.full | |
306 | status=0 |