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11a82d14 | 1 | #!/usr/bin/env bash |
9dd003a9 | 2 | # group: rw auto quick |
449df706 HR |
3 | # |
4 | # Test case for snapshotting images with unallocated zero clusters in | |
5 | # qcow2 | |
6 | # | |
7 | # Copyright (C) 2013 Red Hat, Inc. | |
8 | # | |
9 | # This program is free software; you can redistribute it and/or modify | |
10 | # it under the terms of the GNU General Public License as published by | |
11 | # the Free Software Foundation; either version 2 of the License, or | |
12 | # (at your option) any later version. | |
13 | # | |
14 | # This program is distributed in the hope that it will be useful, | |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | # GNU General Public License for more details. | |
18 | # | |
19 | # You should have received a copy of the GNU General Public License | |
20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 | # | |
22 | ||
23 | # creator | |
42a5009d | 24 | owner=hreitz@redhat.com |
449df706 HR |
25 | |
26 | seq=`basename $0` | |
27 | echo "QA output created by $seq" | |
28 | ||
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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 | ||
e696f335 | 41 | # This tests qcow2-specific low-level functionality |
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42 | _supported_fmt qcow2 |
43 | _supported_proto generic | |
b043b07c | 44 | # We need zero clusters and snapshots |
3be2024a | 45 | _unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' data_file |
449df706 | 46 | |
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47 | IMG_SIZE=64M |
48 | ||
49 | echo | |
50 | echo "=== Testing snapshotting an image with zero clusters ===" | |
51 | echo | |
52 | _make_test_img $IMG_SIZE | |
53 | # Write some zero clusters | |
54 | $QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io | |
55 | # Create a snapshot | |
56 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
57 | # Check the image (there shouldn't be any errors or leaks) | |
58 | _check_test_img | |
59 | ||
60 | # success, all done | |
61 | echo "*** done" | |
62 | rm -f $seq.full | |
63 | status=0 |