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#!/bin/sh
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2019 Dell EMC Isilon
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# arp(8) seen waiting in "sbwait" (on non HEAD):
# UID PID PPID CPU PRI NI VSZ RSS MWCHAN STAT TT TIME COMMAND
# 0 70090 68079 0 20 0 9872 2384 sbwait S+ u0 0:00.32 arp -da
[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
start=`date +%s`
for i in `jot 3`; do
while [ $((`date +%s` - start)) -lt 120 ]; do arp -da > /dev/null 2>&1; done &
pids="$pids $!"
done
(cd ../testcases/swap; ./swap -t 2m -i 20 -h -l 100) > /dev/null
while [ $((`date +%s` - start)) -lt 120 ]; do sleep 1; done
for i in `jot 10`; do
n=`pgrep -f arp.sh | wc -l`
[ $n -eq 0 ] && break
sleep 10
done
s=0
if [ $n -ne 0 ]; then
ps -l | grep -v grep | grep arp
pgrep arp | xargs procstat -k
while pkill arp; do :; done
s=1
fi
wait
exit $s
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