1#!/bin/bash 2# 3# Test short file I/O 4# 5# Copyright (C) 2014 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=stefanha@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt raw 40_supported_proto file 41_supported_os Linux 42 43 44echo 45echo "== creating short image file ==" 46dd if=/dev/zero of="$TEST_IMG" bs=1 count=320 47 48echo 49echo "== reading bytes beyond EOF gives zeroes ==" 50$QEMU_IO -c "read -P 0 0 512" "$TEST_IMG" | _filter_qemu_io 51 52 53# success, all done 54echo "*** done" 55rm -f $seq.full 56status=0 57