qga: fix uninitialized value warning for win32
[qemu/ar7.git] / tests / qemu-iotests / 011
blob1c5158af43509c6a41b1957a9f5d987e55b6e0ac
1 #!/bin/bash
3 # Test for AIO allocation on the same cluster
5 # Copyright (C) 2009 Red Hat, Inc.
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.
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.
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/>.
21 # creator
22 owner=kwolf@redhat.com
24 seq=`basename $0`
25 echo "QA output created by $seq"
27 here=`pwd`
28 tmp=/tmp/$$
29 status=1 # failure is the default!
31 _cleanup()
33 _cleanup_test_img
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
38 . ./common.rc
39 . ./common.filter
41 _supported_fmt generic
42 _supported_proto generic
43 _supported_os Linux
46 size=6G
48 echo
49 echo "creating image"
50 _make_test_img $size
53 echo
54 echo "overlapping I/O"
55 for i in `seq 1 10`; do
56 let mb=1024*1024
57 let off1=$i*$mb
58 let off2=$off1+512
60 # Note that we filter away the actual offset. That's because qemu
61 # may re-order the two aio requests. We only want to make sure the
62 # filesystem isn't corrupted afterwards anyway.
63 $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
64 _filter_qemu_io | \
65 sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
66 done
68 echo
69 echo "checking image for errors"
70 _check_test_img
72 # success, all done
73 echo "*** done"
74 rm -f $seq.full
75 status=0