xref: /qemu/tests/qemu-iotests/003 (revision abff1abf) 
1#!/usr/bin/env bash
2#
3# Test simple read/write using bdrv_aio_readv/bdrv_aio_writev
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, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=hch@lst.de
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31	_cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt generic
40_supported_proto generic
41_unsupported_imgopts "subformat=streamOptimized"
42
43size=128M
44offset=67M
45chunksize=8k
46
47_make_test_img $size
48
49echo
50echo "== reading whole image =="
51$QEMU_IO -c "readv 0 $size" "$TEST_IMG" | _filter_qemu_io
52
53echo
54echo "== rewriting whole image =="
55$QEMU_IO -c "writev -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
56
57echo
58echo "== verify pattern =="
59$QEMU_IO -c "readv -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
60
61echo
62echo "== vectored write =="
63$QEMU_IO -c "writev -P 0xb $offset $chunksize $chunksize \
64	$chunksize $chunksize $chunksize $chunksize $chunksize" \
65	"$TEST_IMG" | _filter_qemu_io
66
67echo
68echo "== verify pattern =="
69$QEMU_IO -c "readv -P 0xb $offset $chunksize $chunksize \
70	$chunksize $chunksize $chunksize $chunksize $chunksize" \
71	"$TEST_IMG" | _filter_qemu_io
72
73# success, all done
74echo "*** done"
75rm -f $seq.full
76status=0
77