|  | #!/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 |