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1#!/usr/bin/env bash 2# group: rw quick 3# 4# Test short file I/O 5# 6# Copyright (C) 2014 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=stefanha@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt raw 41_supported_proto file 42_supported_os Linux 43 44 45echo 46echo "== creating short image file ==" 47dd if=/dev/zero of="$TEST_IMG" bs=1 count=320 48 49echo 50echo "== reading bytes beyond EOF gives zeroes ==" 51$QEMU_IO -c "read -P 0 0 512" "$TEST_IMG" | _filter_qemu_io 52 53 54# success, all done 55echo "*** done" 56rm -f $seq.full 57status=0