#!/bin/bash
#
# Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
#
# SPDX-License-Identifier: LGPL-2.1-only
#

CURDIR=$(dirname $0)/
TESTDIR=$CURDIR/..
# We use the .libs/ binary since it's run from the repository.
REPO_RELAYD_BIN="lt-lttng-relayd"

# Number of seconds the we sleep before killing the relayd. If RANDOM_KILL is
# defined, it's between 1 and 10 seconds.
NR_SEC=10

KILL_LOOP=0
RANDOM_KILL=0

source $TESTDIR/utils/utils.sh

function get_random()
{
	return $(echo $RANDOM % $NR_SEC + 1 | bc)
}

function kill_relayd()
{
	if [ $RANDOM_KILL -eq 1 ]; then
		# Something between 1 and NR_SEC seconds.
		get_random
		sleep $?
	else
		sleep $NR_SEC
	fi
	killall -q -9 $REPO_RELAYD_BIN >/dev/null 2>&1
}

# Do we have to run in an infinite loop ?
if [ -n "$1" ]; then
	KILL_LOOP=1
fi

# Should it be a random kill or not ?
if [ -n "$2" ]; then
	RANDOM_KILL=1
fi

# MUST set TESTDIR before this point.

if [ $KILL_LOOP -eq 0 ]; then
	kill_relayd
else
	while :; do
		kill_relayd
	done
fi