xref: /openbmc/qemu/tests/qemu-iotests/011 (revision 6bf19c94)
1#!/bin/sh
2#
3# Test for AIO allocation on the same cluster
4#
5# Copyright (C) 2009 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, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
20# USA
21#
22
23# creator
24owner=kwolf@redhat.com
25
26seq=`basename $0`
27echo "QA output created by $seq"
28
29here=`pwd`
30tmp=/tmp/$$
31status=1	# failure is the default!
32
33_cleanup()
34{
35	_cleanup_test_img
36}
37trap "_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
44_supported_os Linux
45
46
47size=6G
48
49echo
50echo "creating image"
51_make_test_img $size
52
53
54echo
55echo "overlapping I/O"
56for i in `seq 1 10`; do
57    let mb=1024*1024
58    let off1=$i*$mb
59    let off2=$off1+512
60
61    # Note that we filter away the actual offset.  That's because qemu
62    # may re-order the two aio requests.  We only want to make sure the
63    # filesystem isn't corrupted afterwards anyway.
64    $QEMU_IO $TEST_IMG -c "aio_write $off1 1M" -c "aio_write $off2 1M" | \
65    	_filter_qemu_io | \
66	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
67done
68
69echo
70echo "checking image for errors"
71_check_test_img
72
73# success, all done
74echo "*** done"
75rm -f $seq.full
76status=0
77