Stress test Jamulus server with automated clients

jam-bigtest2.sh

#!/bin/bash

#set -x

case $# in
	0) START=1; END=1 ;;
	1) START=1; END=$1 ; shift ;;
	2) START=$1; END=$2 ; shift; shift ;;
	*) echo "unexpected argument" >&2 ; exit 1 ;;
esac

#echo CLIENTS=$CLIENTS
#exit

SERVER="31.134.204.77:22424"

function run_client {
	local IDX=$1
	local INI=$(mktemp)

	for i in $(seq -f '%02.f' 0 99); do
		NAME=$(echo -n "Test $IDX-$i" | base64)
		echo "<client><name_base64>$NAME</name_base64></client>" >$INI

		LOG=/tmp/jamulus-$$-$IDX-$i
		TIM=$(( RANDOM % 15 + 3 ))
		GAP=$(( RANDOM % 3 + 1 ))
		echo $IDX-$i: TIM=$TIM GAP=$GAP
		echo Starting $IDX-$i
		timeout $TIM Jamulus -i $INI -c $SERVER -j -n >$LOG.log 2>$LOG.err
		echo Finished $IDX-$i
		sleep $GAP
	done
	rm $INI
}
		

for i in $(seq $START $END) ; do
	run_client $i &
	sleep 3
done

wait