18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm# 38a272653SPeter Holm# Copyright (c) 2018 Dell EMC Isilon 48a272653SPeter Holm# All rights reserved. 58a272653SPeter Holm# 68a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 78a272653SPeter Holm# modification, are permitted provided that the following conditions 88a272653SPeter Holm# are met: 98a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 108a272653SPeter Holm# notice unmodified, this list of conditions and the following 118a272653SPeter Holm# disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm# Test sparse file read 308a272653SPeter Holm# No problems seen. 318a272653SPeter Holm 328a272653SPeter Holm. ../default.cfg 338a272653SPeter Holm 348a272653SPeter Holmset -e 358a272653SPeter Holmmount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint 368a272653SPeter Holm[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 378a272653SPeter Holmmdconfig -a -t swap -s 5g -u $mdstart 38*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 39*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 408a272653SPeter Holmset +e 418a272653SPeter Holm 428a272653SPeter Holmin=$mntpoint/in 438a272653SPeter Holmout=$mntpoint/out 448a272653SPeter Holm 458a272653SPeter Holmsize=`jot -r 1 1 2048` 468a272653SPeter Holmsize=$((size * 1024 * 1024)) 478a272653SPeter Holmtruncate -s $size $in 488a272653SPeter Holm 498a272653SPeter Holmfor i in `jot $(jot -r 1 10 100)`; do 508a272653SPeter Holm bs=`jot -r 1 1 4096` 518a272653SPeter Holm pos=`jot -r 1 0 $((size - bs))` 528a272653SPeter Holm pos=$((pos / bs)) # in blocks 538a272653SPeter Holm [ $((pos + bs)) -gt $size ] && { echo "seek error"; exit 1; } 548a272653SPeter Holm dd if=/dev/random of=$in seek=$pos bs=$bs count=1 conv=notrunc \ 558a272653SPeter Holm status=none 568a272653SPeter Holmdone 578a272653SPeter Holm[ `stat -f%z $in` -ne $size ] && { ls -l $in; exit 1; } 588a272653SPeter Holm 598a272653SPeter Holmcp $in $out 608a272653SPeter Holmmd1=`md5 < $in` 618a272653SPeter Holmmd2=`md5 < $out` 628a272653SPeter Holm[ $md1 == $md2 ] && s=0 || 638a272653SPeter Holm { echo "md5 differs: $in: $md1, $out: $md2"; s=1 648a272653SPeter Holm ls -l $in $out; } 658a272653SPeter Holmrm -f $in $out 668a272653SPeter Holmfor i in `jot 6`; do 678a272653SPeter Holm mount | grep -q "on $mntpoint " || break 688a272653SPeter Holm umount $mntpoint && break || sleep 10 698a272653SPeter Holm [ $i -eq 6 ] && 708a272653SPeter Holm { echo FATAL; fstat -mf $mntpoint; exit 1; } 718a272653SPeter Holmdone 728a272653SPeter Holmmdconfig -d -u $mdstart 738a272653SPeter Holmexit $s 74