1#!/bin/sh 2 3# 4# Copyright (c) 2016 EMC Corp. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# "panic: swapoff: failed to locate 17590 swap blocks" seen: 32# https://people.freebsd.org/~pho/stress/log/swapoff.txt 33 34# Fixed by r305129. 35 36. ../default.cfg 37 38[ `sysctl -n vm.swap_total` -eq 0 ] && exit 0 39[ `sysctl -n hw.physmem` -gt $(( 4 * 1024 * 1024 * 1024)) ] && 40 echo "RAM should be capped to 4GB for this test." 41 42mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 43mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 44mdconfig -a -t swap -s 1g -u $mdstart 45newfs $newfs_flags md$mdstart > /dev/null 46mount /dev/md$mdstart $mntpoint 47chmod 777 $mntpoint 48 49export runRUNTIME=5m 50export RUNDIR=$mntpoint/stressX 51 52su $testuser -c 'cd ..; ./run.sh marcus.cfg' & 53 54sleep 120 55swapoff -a 56sleep 30 57swapon -a 58../tools/killall.sh 59wait 60 61n=0 62while mount | grep $mntpoint | grep -q /dev/md; do 63 umount $mntpoint || sleep 1 64 n=$((n + 1)) 65 [ $n -gt 300 ] && { echo FAIL; exit 1; } 66done 67mdconfig -d -u $mdstart 68exit 0 69