1#!/usr/bin/env bash 2# 3# Test simple read/write using plain bdrv_pread/bdrv_pwrite 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 42 43size=128M 44_make_test_img $size 45 46echo 47echo "== reading whole image ==" 48$QEMU_IO -c "read 0 $size" "$TEST_IMG" | _filter_qemu_io 49 50echo 51echo "== rewriting whole image ==" 52$QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io 53 54echo 55echo "== verify pattern ==" 56$QEMU_IO -c "read -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io 57 58 59# success, all done 60echo "*** done" 61rm -f $seq.full 62status=0 63