1#!/bin/sh 2# 3# Copyright (c) 2018 Dell EMC Isilon 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice unmodified, this list of conditions and the following 11# disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# Test sparse file read 30# No problems seen. 31 32. ../default.cfg 33 34set -e 35mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint 36[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 37mdconfig -a -t swap -s 5g -u $mdstart 38bsdlabel -w md$mdstart auto 39newfs $newfs_flags md${mdstart}$part > /dev/null 40mount /dev/md${mdstart}$part $mntpoint 41set +e 42 43in=$mntpoint/in 44out=$mntpoint/out 45 46size=`jot -r 1 1 2048` 47size=$((size * 1024 * 1024)) 48truncate -s $size $in 49 50for i in `jot $(jot -r 1 10 100)`; do 51 bs=`jot -r 1 1 4096` 52 pos=`jot -r 1 0 $((size - bs))` 53 pos=$((pos / bs)) # in blocks 54 [ $((pos + bs)) -gt $size ] && { echo "seek error"; exit 1; } 55 dd if=/dev/random of=$in seek=$pos bs=$bs count=1 conv=notrunc \ 56 status=none 57done 58[ `stat -f%z $in` -ne $size ] && { ls -l $in; exit 1; } 59 60cp $in $out 61md1=`md5 < $in` 62md2=`md5 < $out` 63[ $md1 == $md2 ] && s=0 || 64 { echo "md5 differs: $in: $md1, $out: $md2"; s=1 65 ls -l $in $out; } 66rm -f $in $out 67for i in `jot 6`; do 68 mount | grep -q "on $mntpoint " || break 69 umount $mntpoint && break || sleep 10 70 [ $i -eq 6 ] && 71 { echo FATAL; fstat -mf $mntpoint; exit 1; } 72done 73mdconfig -d -u $mdstart 74exit $s 75