migration: introduce icount field for snapshots
[qemu/ar7.git] / tests / qemu-iotests / 047
blob4528465fb0232b7de3634ba5869277dcee93d2ff
1 #!/usr/bin/env bash
3 # Regression test for commit b7ab0fea (which was a corruption fix,
4 # despite the commit message claiming otherwise)
6 # Copyright (C) 2013 Red Hat, Inc.
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.
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.
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/>.
22 # creator
23 owner=kwolf@redhat.com
25 seq=`basename $0`
26 echo "QA output created by $seq"
28 status=1 # failure is the default!
30 _cleanup()
32 _cleanup_test_img
34 trap "_cleanup; exit \$status" 0 1 2 3 15
36 # get standard environment, filters and checks
37 . ./common.rc
38 . ./common.filter
40 _supported_fmt qcow2
41 _supported_proto generic
43 size=128M
45 _make_test_img $size
47 qemu_io_cmds()
49 cat <<EOF
50 write -P 0x66 0 320k
51 write 320k 128k
52 write -P 0x55 1M 128k
53 write -P 0x88 448k 128k
54 discard 320k 128k
55 aio_flush
57 write -P 0x77 0 480k
58 aio_flush
60 read -P 0x77 0 480k
61 read -P 0x88 480k 96k
62 read -P 0x55 1M 128k
63 EOF
66 qemu_io_cmds | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
67 _check_test_img
69 # success, all done
70 echo "*** done"
71 rm -f $seq.full
72 status=0