1#!/bin/bash 2# 3# Test simple read/write using plain bdrv_read/bdrv_write 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 27here=`pwd` 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt generic 41_supported_proto generic 42_supported_os Linux 43 44 45size=128M 46_make_test_img $size 47 48echo 49echo "== reading whole image ==" 50$QEMU_IO -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io 51 52echo 53echo "== rewriting whole image ==" 54$QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io 55 56echo 57echo "== verify pattern ==" 58$QEMU_IO -c "read -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io 59 60 61# success, all done 62echo "*** done" 63rm -f $seq.full 64status=0 65