3 # Test case for image option amendment in qcow2.
5 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
22 owner
=mreitz@redhat.com
25 echo "QA output created by $seq"
27 status
=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
35 # get standard environment, filters and checks
39 # This tests qocw2-specific low-level functionality
45 echo "=== Testing version downgrade with zero expansion ==="
47 IMGOPTS
="compat=1.1,lazy_refcounts=on" _make_test_img
64M
48 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
49 $PYTHON qcow2.py
"$TEST_IMG" dump-header
50 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
51 $PYTHON qcow2.py
"$TEST_IMG" dump-header
52 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
56 echo "=== Testing version downgrade with zero expansion and 4K cache entries ==="
58 IMGOPTS
="compat=1.1,lazy_refcounts=on" _make_test_img
64M
59 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
60 $QEMU_IO -c "write -z 32M 128k" "$TEST_IMG" | _filter_qemu_io
61 $QEMU_IO -c map
"$TEST_IMG" | _filter_qemu_io
62 $PYTHON qcow2.py
"$TEST_IMG" dump-header
63 $QEMU_IMG amend
-o "compat=0.10" --image-opts \
64 driver
=qcow2
,file.filename
=$TEST_IMG,l2-cache-entry-size
=4096
65 $PYTHON qcow2.py
"$TEST_IMG" dump-header
66 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
67 $QEMU_IO -c "read -P 0 32M 128k" "$TEST_IMG" | _filter_qemu_io
68 $QEMU_IO -c map
"$TEST_IMG" | _filter_qemu_io
72 echo "=== Testing dirty version downgrade ==="
74 IMGOPTS
="compat=1.1,lazy_refcounts=on" _make_test_img
64M
75 $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
76 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
77 $PYTHON qcow2.py
"$TEST_IMG" dump-header
78 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
79 $PYTHON qcow2.py
"$TEST_IMG" dump-header
80 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
84 echo "=== Testing version downgrade with unknown compat/autoclear flags ==="
86 IMGOPTS
="compat=1.1" _make_test_img
64M
87 $PYTHON qcow2.py
"$TEST_IMG" set-feature-bit compatible
42
88 $PYTHON qcow2.py
"$TEST_IMG" set-feature-bit autoclear
42
89 $PYTHON qcow2.py
"$TEST_IMG" dump-header
90 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
91 $PYTHON qcow2.py
"$TEST_IMG" dump-header
95 echo "=== Testing version upgrade and resize ==="
97 IMGOPTS
="compat=0.10" _make_test_img
64M
98 $QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
99 $PYTHON qcow2.py
"$TEST_IMG" dump-header
100 $QEMU_IMG amend
-o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG"
101 $PYTHON qcow2.py
"$TEST_IMG" dump-header
102 $QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io
106 echo "=== Testing dirty lazy_refcounts=off ==="
108 IMGOPTS
="compat=1.1,lazy_refcounts=on" _make_test_img
64M
109 $QEMU_IO -c "write -P 0x2a 0 128k" -c flush \
110 -c "sigraise $(kill -l KILL)" "$TEST_IMG" 2>&1 | _filter_qemu_io
111 $PYTHON qcow2.py
"$TEST_IMG" dump-header
112 $QEMU_IMG amend
-o "lazy_refcounts=off" "$TEST_IMG"
113 $PYTHON qcow2.py
"$TEST_IMG" dump-header
114 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
118 echo "=== Testing backing file ==="
120 IMGOPTS
="compat=1.1" _make_test_img
64M
121 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
64M
122 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
123 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
124 $QEMU_IMG amend
-o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG"
125 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
129 echo "=== Testing invalid configurations ==="
131 IMGOPTS
="compat=0.10" _make_test_img
64M
132 $QEMU_IMG amend
-o "lazy_refcounts=on" "$TEST_IMG"
133 $QEMU_IMG amend
-o "compat=1.1" "$TEST_IMG" # actually valid
134 $QEMU_IMG amend
-o "compat=0.10,lazy_refcounts=on" "$TEST_IMG"
135 $QEMU_IMG amend
-o "compat=0.42" "$TEST_IMG"
136 $QEMU_IMG amend
-o "foo=bar" "$TEST_IMG"
137 $QEMU_IMG amend
-o "cluster_size=1k" "$TEST_IMG"
138 $QEMU_IMG amend
-o "encryption=on" "$TEST_IMG"
139 $QEMU_IMG amend
-o "preallocation=on" "$TEST_IMG"
142 echo "=== Testing correct handling of unset value ==="
144 IMGOPTS
="compat=1.1,cluster_size=1k" _make_test_img
64M
146 $QEMU_IMG amend
-o "lazy_refcounts=on" "$TEST_IMG"
147 echo "Should not work:" # Just to know which of these tests actually fails
148 $QEMU_IMG amend
-o "cluster_size=64k" "$TEST_IMG"
151 echo "=== Testing zero expansion on inactive clusters ==="
153 IMGOPTS
="compat=1.1" _make_test_img
64M
154 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
155 $QEMU_IMG snapshot
-c foo
"$TEST_IMG"
156 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
157 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
159 $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io
160 $QEMU_IMG snapshot
-a foo
"$TEST_IMG"
162 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
165 echo "=== Testing zero expansion on shared L2 table ==="
167 IMGOPTS
="compat=1.1" _make_test_img
64M
168 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
169 $QEMU_IMG snapshot
-c foo
"$TEST_IMG"
170 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
172 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
173 $QEMU_IMG snapshot
-a foo
"$TEST_IMG"
175 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
178 echo "=== Testing zero expansion on backed image ==="
180 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
64M
181 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
182 IMGOPTS
="compat=1.1" _make_test_img
-b "$TEST_IMG.base" 64M
183 $QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
184 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
186 $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
189 echo "=== Testing zero expansion on backed inactive clusters ==="
191 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
64M
192 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
193 IMGOPTS
="compat=1.1" _make_test_img
-b "$TEST_IMG.base" 64M
194 $QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io
195 $QEMU_IMG snapshot
-c foo
"$TEST_IMG"
196 $QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
197 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
199 $QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io
200 $QEMU_IMG snapshot
-a foo
"$TEST_IMG"
202 $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io
205 echo "=== Testing zero expansion on backed image with shared L2 table ==="
207 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
64M
208 $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io
209 IMGOPTS
="compat=1.1" _make_test_img
-b "$TEST_IMG.base" 64M
210 $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io
211 $QEMU_IMG snapshot
-c foo
"$TEST_IMG"
212 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
214 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
215 $QEMU_IMG snapshot
-a foo
"$TEST_IMG"
217 $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io
220 echo "=== Testing preallocated zero expansion on full image ==="
222 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG" _make_test_img
64M
223 $QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io
224 $QEMU_IMG amend
-o "compat=0.10" "$TEST_IMG"
226 $QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io
229 echo "=== Testing progress report without snapshot ==="
231 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
4G
232 IMGOPTS
="compat=1.1" _make_test_img
-b "$TEST_IMG.base" 4G
233 $QEMU_IO -c "write -z 0 64k" \
234 -c "write -z 1G 64k" \
235 -c "write -z 2G 64k" \
236 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
237 $QEMU_IMG amend
-p -o "compat=0.10" "$TEST_IMG"
241 echo "=== Testing progress report with snapshot ==="
243 IMGOPTS
="compat=1.1" TEST_IMG
="$TEST_IMG.base" _make_test_img
4G
244 IMGOPTS
="compat=1.1" _make_test_img
-b "$TEST_IMG.base" 4G
245 $QEMU_IO -c "write -z 0 64k" \
246 -c "write -z 1G 64k" \
247 -c "write -z 2G 64k" \
248 -c "write -z 3G 64k" "$TEST_IMG" | _filter_qemu_io
249 $QEMU_IMG snapshot
-c foo
"$TEST_IMG"
250 $QEMU_IMG amend
-p -o "compat=0.10" "$TEST_IMG"