#!/bin/sh

# TOPO: 127.0.0.1 lo

modprobe sctp
pkill sctp_test 2> /dev/null
sctp_test -H 127.0.0.1 -P 1234 -l > /dev/null 2>&1 &
sleep 3
mkdir /sys/fs/cgroup/memory/sctp_mem > /dev/null 2>&1;

echo "sctp_wmem testing:"
echo "------------------"

echo "$((8<<14)) bytes for wmem limit ->"
echo $((8<<14)) >/sys/fs/cgroup/memory/sctp_mem/memory.kmem.tcp.limit_in_bytes
{
	echo $BASHPID > /sys/fs/cgroup/memory/sctp_mem/cgroup.procs
	time sctp_test -H 127.0.0.1 -P 8000 -h 127.0.0.1 -p 1234 -s -c 5  > /dev/null 2>&1
	echo ""
} &
wait $!

echo "$((8<<16)) bytes for wmem limit ->"
echo $((8<<16)) >/sys/fs/cgroup/memory/sctp_mem/memory.kmem.tcp.limit_in_bytes
{
	echo $BASHPID > /sys/fs/cgroup/memory/sctp_mem/cgroup.procs
	time sctp_test -H 127.0.0.1 -P 8000 -h 127.0.0.1 -p 1234 -s -c 5  > /dev/null 2>&1
	echo ""
} &
wait $!


echo "sctp_rmem testing:"
echo "------------------"

echo "$((8<<13)) bytes for rmem limit ->"
pkill sctp_test 2> /dev/null
echo $((8<<13)) >/sys/fs/cgroup/memory/sctp_mem/memory.kmem.tcp.limit_in_bytes
{
	echo $BASHPID > /sys/fs/cgroup/memory/sctp_mem/cgroup.procs
	sctp_test -H 127.0.0.1 -P 1234 -l > /dev/null 2>&1
} &
sleep 3
time sctp_test -H 127.0.0.1 -P 8000 -h 127.0.0.1 -p 1234 -s -c 5  > /dev/null 2>&1
echo ""

echo "$((8<<14)) bytes for rmem limit ->"
pkill sctp_test 2> /dev/null
echo $((8<<14)) >/sys/fs/cgroup/memory/sctp_mem/memory.kmem.tcp.limit_in_bytes
{
	echo $BASHPID > /sys/fs/cgroup/memory/sctp_mem/cgroup.procs
	sctp_test -H 127.0.0.1 -P 1234 -l > /dev/null 2>&1
} &
sleep 3
time sctp_test -H 127.0.0.1 -P 8000 -h 127.0.0.1 -p 1234 -s -c 5  > /dev/null 2>&1
echo ""

echo "sctp_wmem_and_rmem testing:"
echo "---------------------------"

echo "$((8<<14)) bytes for wmem AND rmem limit ->"
pkill sctp_test 2> /dev/null
echo $((8<<14)) >/sys/fs/cgroup/memory/sctp_mem/memory.kmem.tcp.limit_in_bytes
{
	echo $BASHPID > /sys/fs/cgroup/memory/sctp_mem/cgroup.procs
	sctp_test -H 127.0.0.1 -P 1234 -l > /dev/null 2>&1 &
	sleep 3
	time sctp_test -H 127.0.0.1 -P 8000 -h 127.0.0.1 -p 1234 -s -c 5  > /dev/null 2>&1
	echo ""
} &
wait