#! /bin/sh
# This script tests: 411toppm
# Also requires:


# Test 1. should produce: 240376509 9229
# The above value is what 411toppm has been always producing.
# 411toppm's author Steve Allen says he was not able to obtain accurate
# specifications for the .411 format.  Technically, the above can change.
#
# See comment at head of source file 411toppm.c.

head -c 4608 /dev/zero | 411toppm -quiet | cksum