Manual test for story #108987020

immortal.go

package main

import (
	"fmt"
	"os"
	"os/signal"
	"strconv"
	"time"
)

func main() {
	fmt.Println(strconv.Itoa(os.Getpid()))
	signal.Ignore()
	for {
		time.Sleep(5 * time.Second)
	}
}

stop.sh

function pid_exists() {
  ps -p $1 &> /dev/null
}

PID=$(head -1 $1)
if [ ! -z $PID ] && pid_exists $PID; then
  kill $PID
fi
TRIES=0
while [ -e /proc/$PID ]
do
  TRIES=$(( $TRIES + 1 ))
  if [ $TRIES -gt 100 ]; then
    kill -9 $PID
  fi
  sleep 0.1
done
rm -f $PIDFILE

test session

$ go run immortal.go > pid &
$ ./stop.sh pid
signal: killed
[1]+  Exit 1                  go run immortal.go > pid