1#!/bin/sh 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, write to the Free Software 19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 20# USA 21# 22 23# creator 24owner=hch@lst.de 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 generic 44_supported_os Linux 45 46size=128M 47offset=67M 48chunksize=8k 49 50_make_test_img $size 51 52echo 53echo "== reading whole image ==" 54$QEMU_IO -c "readv 0 $size" $TEST_IMG | _filter_qemu_io 55 56echo 57echo "== rewriting whole image ==" 58$QEMU_IO -c "writev -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io 59 60echo 61echo "== verify pattern ==" 62$QEMU_IO -c "readv -P 0xa 0 $size" $TEST_IMG | _filter_qemu_io 63 64echo 65echo "== vectored write ==" 66$QEMU_IO -c "writev -P 0xb $offset $chunksize $chunksize \ 67 $chunksize $chunksize $chunksize $chunksize $chunksize" \ 68 $TEST_IMG | _filter_qemu_io 69 70echo 71echo "== verify pattern ==" 72$QEMU_IO -c "readv -P 0xb $offset $chunksize $chunksize \ 73 $chunksize $chunksize $chunksize $chunksize $chunksize" \ 74 $TEST_IMG | _filter_qemu_io 75 76# success, all done 77echo "*** done" 78rm -f $seq.full 79status=0 80