Archipelago » qemu

#!/bin/bash

#

# Test simple read/write using bdrv_aio_readv/bdrv_aio_writev

#

# Copyright (C) 2009 Red Hat, Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#

# creator

owner=hch@lst.de

seq=`basename $0`

echo "QA output created by $seq"

here=`pwd`

tmp=/tmp/$$

status=1	# failure is the default!

_cleanup()

{

	_cleanup_test_img

}

trap "_cleanup; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks

. ./common.rc

. ./common.filter

_supported_fmt generic

_supported_proto generic

_supported_os Linux

size=128M

offset=67M

chunksize=8k

_make_test_img $size

echo

echo "== reading whole image =="

$QEMU_IO -c "readv 0 $size" $TEST_IMG | _filter_qemu_io

echo

echo "== rewriting whole image =="

$QEMU_IO -c "writev -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io

echo

echo "== verify pattern =="

$QEMU_IO -c "readv -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io

echo

echo "== vectored write =="

$QEMU_IO -c "writev -P 0xb $offset $chunksize $chunksize \

	$chunksize $chunksize $chunksize $chunksize $chunksize" \

	$TEST_IMG | _filter_qemu_io

echo

echo "== verify pattern =="

$QEMU_IO -c "readv -P 0xb $offset $chunksize $chunksize \

	$chunksize $chunksize $chunksize $chunksize $chunksize" \

	$TEST_IMG | _filter_qemu_io

# success, all done

echo "*** done"

rm -f $seq.full

status=0