1*6bf19c94SChristoph Hellwig#!/bin/sh 2*6bf19c94SChristoph Hellwig# 3*6bf19c94SChristoph Hellwig# Make sure we can't read and write outside of the image size. 4*6bf19c94SChristoph Hellwig# 5*6bf19c94SChristoph Hellwig# Copyright (C) 2009 Red Hat, Inc. 6*6bf19c94SChristoph Hellwig# 7*6bf19c94SChristoph Hellwig# This program is free software; you can redistribute it and/or modify 8*6bf19c94SChristoph Hellwig# it under the terms of the GNU General Public License as published by 9*6bf19c94SChristoph Hellwig# the Free Software Foundation; either version 2 of the License, or 10*6bf19c94SChristoph Hellwig# (at your option) any later version. 11*6bf19c94SChristoph Hellwig# 12*6bf19c94SChristoph Hellwig# This program is distributed in the hope that it will be useful, 13*6bf19c94SChristoph Hellwig# but WITHOUT ANY WARRANTY; without even the implied warranty of 14*6bf19c94SChristoph Hellwig# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*6bf19c94SChristoph Hellwig# GNU General Public License for more details. 16*6bf19c94SChristoph Hellwig# 17*6bf19c94SChristoph Hellwig# You should have received a copy of the GNU General Public License 18*6bf19c94SChristoph Hellwig# along with this program; if not, write to the Free Software 19*6bf19c94SChristoph Hellwig# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 20*6bf19c94SChristoph Hellwig# USA 21*6bf19c94SChristoph Hellwig# 22*6bf19c94SChristoph Hellwig 23*6bf19c94SChristoph Hellwig# creator 24*6bf19c94SChristoph Hellwigowner=hch@lst.de 25*6bf19c94SChristoph Hellwig 26*6bf19c94SChristoph Hellwigseq=`basename $0` 27*6bf19c94SChristoph Hellwigecho "QA output created by $seq" 28*6bf19c94SChristoph Hellwig 29*6bf19c94SChristoph Hellwighere=`pwd` 30*6bf19c94SChristoph Hellwigtmp=/tmp/$$ 31*6bf19c94SChristoph Hellwigstatus=1 # failure is the default! 32*6bf19c94SChristoph Hellwig 33*6bf19c94SChristoph Hellwig_cleanup() 34*6bf19c94SChristoph Hellwig{ 35*6bf19c94SChristoph Hellwig _cleanup_test_img 36*6bf19c94SChristoph Hellwig} 37*6bf19c94SChristoph Hellwigtrap "_cleanup; exit \$status" 0 1 2 3 15 38*6bf19c94SChristoph Hellwig 39*6bf19c94SChristoph Hellwig# get standard environment, filters and checks 40*6bf19c94SChristoph Hellwig. ./common.rc 41*6bf19c94SChristoph Hellwig. ./common.filter 42*6bf19c94SChristoph Hellwig 43*6bf19c94SChristoph Hellwig_supported_fmt generic 44*6bf19c94SChristoph Hellwig_supported_os Linux 45*6bf19c94SChristoph Hellwig 46*6bf19c94SChristoph Hellwig 47*6bf19c94SChristoph Hellwigsize=128M 48*6bf19c94SChristoph Hellwigpre_offset=127M 49*6bf19c94SChristoph Hellwigpast_offset=140M 50*6bf19c94SChristoph Hellwig 51*6bf19c94SChristoph Hellwig_make_test_img $size 52*6bf19c94SChristoph Hellwig 53*6bf19c94SChristoph Hellwigecho 54*6bf19c94SChristoph Hellwigecho "write before image boundary" 55*6bf19c94SChristoph Hellwig$QEMU_IO -c "write $pre_offset 1M" $TEST_IMG | _filter_qemu_io 56*6bf19c94SChristoph Hellwig 57*6bf19c94SChristoph Hellwigecho 58*6bf19c94SChristoph Hellwigecho "write into image boundary" 59*6bf19c94SChristoph Hellwig$QEMU_IO -c "write $pre_offset 4M" $TEST_IMG 60*6bf19c94SChristoph Hellwig 61*6bf19c94SChristoph Hellwigecho 62*6bf19c94SChristoph Hellwigecho "write at image boundary" 63*6bf19c94SChristoph Hellwig$QEMU_IO -c "write $size 4096" $TEST_IMG 64*6bf19c94SChristoph Hellwig 65*6bf19c94SChristoph Hellwigecho 66*6bf19c94SChristoph Hellwigecho "write past image boundary" 67*6bf19c94SChristoph Hellwig$QEMU_IO -c "write $past_offset 4096" $TEST_IMG 68*6bf19c94SChristoph Hellwig 69*6bf19c94SChristoph Hellwigecho 70*6bf19c94SChristoph Hellwigecho "pwrite past image boundary" 71*6bf19c94SChristoph Hellwig$QEMU_IO -c "write -p $past_offset 4096" $TEST_IMG 72*6bf19c94SChristoph Hellwig 73*6bf19c94SChristoph Hellwigecho 74*6bf19c94SChristoph Hellwigecho "writev past image boundary" 75*6bf19c94SChristoph Hellwig$QEMU_IO -c "writev $past_offset 4096" $TEST_IMG 76*6bf19c94SChristoph Hellwig 77*6bf19c94SChristoph Hellwigecho 78*6bf19c94SChristoph Hellwigecho "read before image boundary" 79*6bf19c94SChristoph Hellwig$QEMU_IO -c "read $pre_offset 1M" $TEST_IMG | _filter_qemu_io 80*6bf19c94SChristoph Hellwig 81*6bf19c94SChristoph Hellwigecho 82*6bf19c94SChristoph Hellwigecho "read into image boundary" 83*6bf19c94SChristoph Hellwig$QEMU_IO -c "read $pre_offset 4M" $TEST_IMG 84*6bf19c94SChristoph Hellwig 85*6bf19c94SChristoph Hellwigecho 86*6bf19c94SChristoph Hellwigecho "read at image boundary" 87*6bf19c94SChristoph Hellwig$QEMU_IO -c "read $size 4096" $TEST_IMG 88*6bf19c94SChristoph Hellwig 89*6bf19c94SChristoph Hellwigecho 90*6bf19c94SChristoph Hellwigecho "read past image boundary" 91*6bf19c94SChristoph Hellwig$QEMU_IO -c "read $past_offset 4096" $TEST_IMG 92*6bf19c94SChristoph Hellwig 93*6bf19c94SChristoph Hellwigecho 94*6bf19c94SChristoph Hellwigecho "pread past image boundary" 95*6bf19c94SChristoph Hellwig$QEMU_IO -c "read -p $past_offset 4096" $TEST_IMG 96*6bf19c94SChristoph Hellwig 97*6bf19c94SChristoph Hellwigecho 98*6bf19c94SChristoph Hellwigecho "readv past image boundary" 99*6bf19c94SChristoph Hellwig$QEMU_IO -c "readv $past_offset 4096" $TEST_IMG 100*6bf19c94SChristoph Hellwig 101*6bf19c94SChristoph Hellwig 102*6bf19c94SChristoph Hellwig# success, all done 103*6bf19c94SChristoph Hellwigecho "*** done" 104*6bf19c94SChristoph Hellwigrm -f $seq.full 105*6bf19c94SChristoph Hellwigstatus=0 106