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1 | #!/bin/bash |
2 | # | |
3 | # Test qemu-img rebase with zero clusters | |
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=pbonzini@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 | rm -f $TEST_IMG.old | |
35 | rm -f $TEST_IMG.new | |
36 | } | |
37 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
38 | ||
39 | # get standard environment, filters and checks | |
40 | . ./common.rc | |
41 | . ./common.filter | |
42 | ||
43 | _supported_fmt qcow2 qed | |
44 | _supported_proto file | |
45 | _supported_os Linux | |
46 | ||
47 | if test "$IMGFMT" = qcow2 && test $IMGOPTS = ""; then | |
48 | IMGOPTS=compat=1.1 | |
49 | fi | |
50 | ||
51 | echo | |
52 | echo "== Creating images ==" | |
53 | ||
54 | size=10M | |
55 | _make_test_img $size | |
56 | $QEMU_IO -c "write -P 0x40 0 1048576" $TEST_IMG | _filter_qemu_io | |
57 | mv $TEST_IMG $TEST_IMG.old | |
58 | ||
59 | _make_test_img $size | |
60 | $QEMU_IO -c "write -P 0x5a 0 1048576" $TEST_IMG | _filter_qemu_io | |
61 | mv $TEST_IMG $TEST_IMG.new | |
62 | ||
63 | _make_test_img -b $TEST_IMG.old $size | |
64 | $QEMU_IO -c "write -z 0 1048576" $TEST_IMG | _filter_qemu_io | |
65 | ||
66 | echo | |
67 | echo "== Rebasing the image ==" | |
68 | ||
69 | $QEMU_IMG rebase -b $TEST_IMG.new $TEST_IMG | |
70 | $QEMU_IO -c "read -P 0x00 0 1048576" $TEST_IMG | _filter_qemu_io | |
71 | ||
72 | # success, all done | |
73 | echo "*** done" | |
74 | rm -f $seq.full | |
75 | status=0 |