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11a82d14 | 1 | #!/usr/bin/env bash |
f394f1fe KW |
2 | # |
3 | # Test that all qcow2 header extensions survive a header rewrite | |
4 | # | |
5 | # Copyright (C) 2011 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=kwolf@redhat.com | |
23 | ||
24 | seq=`basename $0` | |
25 | echo "QA output created by $seq" | |
26 | ||
f394f1fe KW |
27 | status=1 # failure is the default! |
28 | ||
29 | _cleanup() | |
30 | { | |
31 | _cleanup_test_img | |
32 | } | |
33 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
34 | ||
35 | # get standard environment, filters and checks | |
36 | . ./common.rc | |
37 | . ./common.filter | |
38 | . ./common.pattern | |
39 | ||
40 | # This tests qcow2-specific low-level functionality | |
41 | _supported_fmt qcow2 | |
1f7bf7d0 | 42 | _supported_proto file |
f394f1fe KW |
43 | |
44 | CLUSTER_SIZE=65536 | |
f394f1fe | 45 | |
1042ec94 KW |
46 | # qcow2.py output depends on the exact options used, so override the command |
47 | # line here as an exception | |
48 | for IMGOPTS in "compat=0.10" "compat=1.1"; do | |
f394f1fe | 49 | |
1042ec94 KW |
50 | echo |
51 | echo ===== Testing with -o $IMGOPTS ===== | |
52 | echo | |
53 | echo === Create image with unknown header extension === | |
54 | echo | |
55 | _make_test_img 64M | |
ea81ca9d HR |
56 | $PYTHON qcow2.py "$TEST_IMG" add-header-ext 0x12345678 "This is a test header extension" |
57 | $PYTHON qcow2.py "$TEST_IMG" dump-header | |
1042ec94 KW |
58 | _check_test_img |
59 | ||
60 | echo | |
61 | echo === Rewrite header with no backing file === | |
62 | echo | |
fef9c191 | 63 | $QEMU_IMG rebase -u -b "" "$TEST_IMG" |
ea81ca9d | 64 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
1042ec94 KW |
65 | _check_test_img |
66 | ||
67 | echo | |
68 | echo === Add a backing file and format === | |
69 | echo | |
fef9c191 | 70 | $QEMU_IMG rebase -u -b "/some/backing/file/path" -F host_device "$TEST_IMG" |
ea81ca9d | 71 | $PYTHON qcow2.py "$TEST_IMG" dump-header |
1042ec94 | 72 | done |
f394f1fe KW |
73 | |
74 | # success, all done | |
75 | echo "*** done" | |
76 | rm -f $seq.full | |
77 | status=0 |