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a8110c3d MR |
1 | #!/bin/bash |
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 | ||
27 | here=`pwd` | |
28 | tmp=/tmp/$$ | |
29 | status=1 # failure is the default! | |
30 | ||
31 | _cleanup() | |
32 | { | |
33 | _cleanup_test_img | |
34 | } | |
35 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
36 | ||
37 | # get standard environment, filters and checks | |
38 | . ./common.rc | |
39 | . ./common.filter | |
40 | ||
41 | # This tests qocw2-specific low-level functionality | |
42 | _supported_fmt qcow2 | |
43 | _supported_proto generic | |
44 | _supported_os Linux | |
45 | ||
46 | echo | |
47 | echo "=== Testing version downgrade with zero expansion ===" | |
48 | echo | |
49 | IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M | |
50 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io | |
51 | ./qcow2.py "$TEST_IMG" dump-header | |
52 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
53 | ./qcow2.py "$TEST_IMG" dump-header | |
54 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
55 | _check_test_img | |
56 | ||
57 | echo | |
58 | echo "=== Testing dirty version downgrade ===" | |
59 | echo | |
60 | IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M | |
61 | $QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io | |
62 | ./qcow2.py "$TEST_IMG" dump-header | |
63 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
64 | ./qcow2.py "$TEST_IMG" dump-header | |
65 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
66 | _check_test_img | |
67 | ||
68 | echo | |
69 | echo "=== Testing version downgrade with unknown compat/autoclear flags ===" | |
70 | echo | |
71 | IMGOPTS="compat=1.1" _make_test_img 64M | |
72 | ./qcow2.py "$TEST_IMG" set-feature-bit compatible 42 | |
73 | ./qcow2.py "$TEST_IMG" set-feature-bit autoclear 42 | |
74 | ./qcow2.py "$TEST_IMG" dump-header | |
75 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
76 | ./qcow2.py "$TEST_IMG" dump-header | |
77 | _check_test_img | |
78 | ||
79 | echo | |
80 | echo "=== Testing version upgrade and resize ===" | |
81 | echo | |
82 | IMGOPTS="compat=0.10" _make_test_img 64M | |
83 | $QEMU_IO -c "write -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io | |
84 | ./qcow2.py "$TEST_IMG" dump-header | |
85 | $QEMU_IMG amend -o "compat=1.1,lazy_refcounts=on,size=128M" "$TEST_IMG" | |
86 | ./qcow2.py "$TEST_IMG" dump-header | |
87 | $QEMU_IO -c "read -P 0x2a 42M 64k" "$TEST_IMG" | _filter_qemu_io | |
88 | _check_test_img | |
89 | ||
90 | echo | |
91 | echo "=== Testing dirty lazy_refcounts=off ===" | |
92 | echo | |
93 | IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img 64M | |
94 | $QEMU_IO -c "write -P 0x2a 0 128k" -c flush -c abort "$TEST_IMG" | _filter_qemu_io | |
95 | ./qcow2.py "$TEST_IMG" dump-header | |
96 | $QEMU_IMG amend -o "lazy_refcounts=off" "$TEST_IMG" | |
97 | ./qcow2.py "$TEST_IMG" dump-header | |
98 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
99 | _check_test_img | |
100 | ||
101 | echo | |
102 | echo "=== Testing backing file ===" | |
103 | echo | |
104 | IMGOPTS="compat=1.1" _make_test_img 64M | |
105 | IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M | |
106 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io | |
107 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
108 | $QEMU_IMG amend -o "backing_file=$TEST_IMG.base,backing_fmt=qcow2" "$TEST_IMG" | |
109 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
110 | _check_test_img | |
111 | ||
112 | echo | |
113 | echo "=== Testing invalid configurations ===" | |
114 | echo | |
115 | IMGOPTS="compat=0.10" _make_test_img 64M | |
116 | $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" | |
117 | $QEMU_IMG amend -o "compat=1.1" "$TEST_IMG" # actually valid | |
118 | $QEMU_IMG amend -o "compat=0.10,lazy_refcounts=on" "$TEST_IMG" | |
119 | $QEMU_IMG amend -o "compat=0.42" "$TEST_IMG" | |
120 | $QEMU_IMG amend -o "foo=bar" "$TEST_IMG" | |
121 | $QEMU_IMG amend -o "cluster_size=1k" "$TEST_IMG" | |
122 | $QEMU_IMG amend -o "encryption=on" "$TEST_IMG" | |
123 | $QEMU_IMG amend -o "preallocation=on" "$TEST_IMG" | |
124 | ||
125 | echo | |
126 | echo "=== Testing correct handling of unset value ===" | |
127 | echo | |
128 | IMGOPTS="compat=1.1,cluster_size=1k" _make_test_img 64M | |
129 | echo "Should work:" | |
130 | $QEMU_IMG amend -o "lazy_refcounts=on" "$TEST_IMG" | |
131 | echo "Should not work:" # Just to know which of these tests actually fails | |
132 | $QEMU_IMG amend -o "cluster_size=64k" "$TEST_IMG" | |
133 | ||
134 | echo | |
135 | echo "=== Testing zero expansion on inactive clusters ===" | |
136 | echo | |
137 | IMGOPTS="compat=1.1" _make_test_img 64M | |
138 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io | |
139 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
140 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
141 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
142 | _check_test_img | |
143 | $QEMU_IO -c "read -P 0x2a 0 128k" "$TEST_IMG" | _filter_qemu_io | |
144 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
145 | _check_test_img | |
146 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
147 | ||
d982919d MR |
148 | echo |
149 | echo "=== Testing zero expansion on shared L2 table ===" | |
150 | echo | |
151 | IMGOPTS="compat=1.1" _make_test_img 64M | |
152 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io | |
153 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
154 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
155 | _check_test_img | |
156 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
157 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
158 | _check_test_img | |
159 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
160 | ||
a8110c3d MR |
161 | echo |
162 | echo "=== Testing zero expansion on backed image ===" | |
163 | echo | |
164 | IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M | |
165 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io | |
166 | IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M | |
167 | $QEMU_IO -c "read -P 0x2a 0 128k" -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io | |
168 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
169 | _check_test_img | |
170 | $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io | |
171 | ||
172 | echo | |
173 | echo "=== Testing zero expansion on backed inactive clusters ===" | |
174 | echo | |
175 | IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG.base" _make_test_img 64M | |
176 | $QEMU_IO -c "write -P 0x2a 0 128k" "$TEST_IMG.base" | _filter_qemu_io | |
177 | IMGOPTS="compat=1.1,backing_file=$TEST_IMG.base" _make_test_img 64M | |
178 | $QEMU_IO -c "write -z 0 64k" "$TEST_IMG" | _filter_qemu_io | |
179 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
180 | $QEMU_IO -c "write -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io | |
181 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
182 | _check_test_img | |
183 | $QEMU_IO -c "read -P 0x42 0 128k" "$TEST_IMG" | _filter_qemu_io | |
184 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
185 | _check_test_img | |
186 | $QEMU_IO -c "read -P 0 0 64k" -c "read -P 0x2a 64k 64k" "$TEST_IMG" | _filter_qemu_io | |
187 | ||
d982919d MR |
188 | echo |
189 | echo "=== Testing zero expansion on backed image with shared L2 table ===" | |
190 | echo | |
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,backing_file=$TEST_IMG.base" _make_test_img 64M | |
194 | $QEMU_IO -c "write -z 0 128k" "$TEST_IMG" | _filter_qemu_io | |
195 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
196 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
197 | _check_test_img | |
198 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
199 | $QEMU_IMG snapshot -a foo "$TEST_IMG" | |
200 | _check_test_img | |
201 | $QEMU_IO -c "read -P 0 0 128k" "$TEST_IMG" | _filter_qemu_io | |
202 | ||
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203 | echo |
204 | echo "=== Testing preallocated zero expansion on full image ===" | |
205 | echo | |
206 | IMGOPTS="compat=1.1" TEST_IMG="$TEST_IMG" _make_test_img 64M | |
207 | $QEMU_IO -c "write -P 0x2a 0 64M" "$TEST_IMG" -c "write -z 0 64M" | _filter_qemu_io | |
208 | $QEMU_IMG amend -o "compat=0.10" "$TEST_IMG" | |
209 | _check_test_img | |
210 | $QEMU_IO -c "read -P 0 0 64M" "$TEST_IMG" | _filter_qemu_io | |
211 | ||
a8110c3d MR |
212 | # success, all done |
213 | echo "*** done" | |
214 | rm -f $seq.full | |
215 | status=0 |