]>
Commit | Line | Data |
---|---|---|
11a82d14 | 1 | #!/usr/bin/env bash |
449df706 HR |
2 | # |
3 | # Test case for snapshotting images with unallocated zero clusters in | |
4 | # qcow2 | |
5 | # | |
6 | # Copyright (C) 2013 Red Hat, Inc. | |
7 | # | |
8 | # This program is free software; you can redistribute it and/or modify | |
9 | # it under the terms of the GNU General Public License as published by | |
10 | # the Free Software Foundation; either version 2 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # This program is distributed in the hope that it will be useful, | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | # GNU General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU General Public License | |
19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | # | |
21 | ||
22 | # creator | |
23 | owner=mreitz@redhat.com | |
24 | ||
25 | seq=`basename $0` | |
26 | echo "QA output created by $seq" | |
27 | ||
449df706 HR |
28 | status=1 # failure is the default! |
29 | ||
30 | _cleanup() | |
31 | { | |
32 | _cleanup_test_img | |
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 |
449df706 HR |
41 | _supported_fmt qcow2 |
42 | _supported_proto generic | |
b043b07c HR |
43 | # We need zero clusters and snapshots |
44 | _unsupported_imgopts 'compat=0.10' 'refcount_bits=1[^0-9]' | |
449df706 | 45 | |
449df706 HR |
46 | IMG_SIZE=64M |
47 | ||
48 | echo | |
49 | echo "=== Testing snapshotting an image with zero clusters ===" | |
50 | echo | |
51 | _make_test_img $IMG_SIZE | |
52 | # Write some zero clusters | |
53 | $QEMU_IO -c "write -z 0 256k" "$TEST_IMG" | _filter_qemu_io | |
54 | # Create a snapshot | |
55 | $QEMU_IMG snapshot -c foo "$TEST_IMG" | |
56 | # Check the image (there shouldn't be any errors or leaks) | |
57 | _check_test_img | |
58 | ||
59 | # success, all done | |
60 | echo "*** done" | |
61 | rm -f $seq.full | |
62 | status=0 |