#!/bin/bash

SWAPFILE="./swapfile"
CGROUP="/sys/fs/cgroup/a"

dd if=/dev/zero of=$SWAPFILE bs=1M count=6
chmod 0600 $SWAPFILE
mkswap $SWAPFILE
swapon $SWAPFILE

mkdir $CGROUP
echo 10m > $CGROUP/memory.max
(echo 0 > $CGROUP/cgroup.procs && ./alloc_anon 15 100)
rmdir $CGROUP

swapoff $SWAPFILE
rm -f $SWAPFILE