#!/bin/bash -e

# Simple helper script for enforcing file size
#
# This is a bit too cluttered in a Makefile rule.

if [ $# -ne 3 ]; then
	echo "Usage: $0 filename max_size name_of_check"
	exit 1
fi

FILENAME=$1
MAXSIZE=$(( $2 ))
NAME=$3

SIZE=`stat -f '%z' "$FILENAME"`

if [ $SIZE -gt $MAXSIZE ]; then
	echo "[check_product_size $NAME]: $FILENAME is too big! Built size: $SIZE bytes, limit: $MAXSIZE bytes, oversized by $(( $SIZE - $MAXSIZE )) bytes." 1>&2
	exit 1
fi

echo "[check_product_size $NAME]: $FILENAME PASSED. Usage: $SIZE/$MAXSIZE bytes"

exit 0