#!/usr/bin/env bash # # Test short file I/O # # Copyright (C) 2014 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # creator owner=stefanha@redhat.com seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { _cleanup_test_img } trap "_cleanup; exit \$status" 0 1 2 3 15 # get standard environment, filters and checks . ./common.rc . ./common.filter _supported_fmt raw _supported_proto file _supported_os Linux echo echo "== creating short image file ==" dd if=/dev/zero of="$TEST_IMG" bs=1 count=320 echo echo "== reading bytes beyond EOF gives zeroes ==" $QEMU_IO -c "read -P 0 0 512" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" rm -f $seq.full status=0