#!/bin/sh

set -e

dotimes() {
	if which jot 2>/dev/null >/dev/null; then
		jot "$@"
	elif which seq 2>/dev/null >/dev/null; then
		seq "$@"
	else
		echo "no jot/seq binary found"
		exit 1
	fi
}

file="$1"

if [ -z "$file" ]; then
	echo "USAGE: $(dirname "$0") <filename>"
	exit 1
fi

printf "" > "$file"

for i in `dotimes 1024`; do
	for j in `dotimes 1024`; do
		echo "a" >> "$file"
	done
done