xref: /openbmc/qemu/tests/qemu-iotests/035 (revision 4a09d0bb)
1#!/bin/bash
2#
3# Let a few AIO requests run in parallel and have them access different L2
4# tables so that the cache has a chance to get used up.
5#
6# Copyright (C) 2012 Red Hat, Inc.
7#
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.
12#
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.
17#
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/>.
20#
21
22# creator
23owner=kwolf@redhat.com
24
25seq=`basename $0`
26echo "QA output created by $seq"
27
28here=`pwd`
29status=1	# failure is the default!
30
31_cleanup()
32{
33	_cleanup_test_img
34}
35trap "_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 generic
43_supported_os Linux
44
45
46size=6G
47CLUSTER_SIZE=512
48
49echo
50echo "creating image"
51_make_test_img $size
52
53function generate_requests() {
54    for i in $(seq 0 63); do
55        echo "aio_write ${i}M 512"
56        echo "aio_write ${i}M 512"
57        echo "aio_write ${i}M 512"
58    done
59}
60
61generate_requests | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |\
62	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
63
64echo
65echo "checking image for errors"
66_check_test_img
67
68# success, all done
69echo "*** done"
70rm -f $seq.full
71status=0
72