Rename concurrencytest.

#!/usr/bin/env bash

which valgrind

check() {

	#echo "CHECK $1 $2"

	if [ "$1" -ne 0 ]; then

		echo >&2 "$2"

		exit $1

	fi

}

to="timeout -s INT 30 "

valgrind="valgrind --tool=helgrind --error-exitcode=1"

$to $valgrind ./receiver -p 5000 -r 127 -o receiver.csv &

$to $valgrind ./sender -t 127.0.0.1 -p 5000 -r 127 -o sender.csv

check "$?" "sender failed"

wait

check "$?" "receiver failed"