Test subprocess sighup handling

how to run

run the bash script with:

./test.sh &

run the node script with:

node ./test.js >> logfile.txt &

Kill either with:

kill -1 <pid>
or
kill -s SIGHUP <pid>

test.js

setInterval(function() {
  console.log("Still going!");
},1000);

test.sh

#!/usr/bin/env bash

rm ~/log.txt
touch ~/log.txt

clean_sighup() {
  echo "Cleanly handling SIGHUP" >> ~/log.txt
  exit
}

trap clean_exit SIGHUP

while true
do
  echo "Still going!" >> ~/log.txt
  sleep 3s
done