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Commit | Line | Data |
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11a82d14 | 1 | #!/usr/bin/env bash |
ea22b7a2 KW |
2 | # |
3 | # Test switching between read-only and read-write | |
4 | # | |
5 | # Copyright (C) 2017 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 $seq" | |
26 | ||
ea22b7a2 KW |
27 | status=1 # failure is the default! |
28 | ||
29 | _cleanup() | |
30 | { | |
31 | _cleanup_test_img | |
32 | rm -f "$TEST_IMG.2" | |
33 | rm -f "$TEST_IMG.3" | |
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 | _supported_fmt qcow2 | |
42 | _supported_proto file | |
43 | _supported_os Linux | |
44 | ||
45 | size=64M | |
46 | _make_test_img $size | |
47 | ||
48 | echo | |
49 | echo "Start from read-only" | |
50 | echo | |
51 | ||
52 | $QEMU_IO -r -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
53 | $QEMU_IO -r -c 'reopen -w' -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
54 | $QEMU_IO -r -c 'reopen -w' -c 'reopen -r' -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
55 | ||
56 | echo | |
57 | echo "Start from read-write" | |
58 | echo | |
59 | ||
60 | $QEMU_IO -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
61 | $QEMU_IO -c 'reopen -r' -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
62 | $QEMU_IO -c 'reopen -r' -c 'reopen -w' -c 'write 0 64k' $TEST_IMG | _filter_qemu_io | |
63 | ||
64 | ||
65 | # success, all done | |
66 | echo "*** done" | |
67 | rm -f $seq.full | |
68 | status=0 |