#! /bin/bash
# This script tests: ppmtoleaf leaftoppm
# Also requires: 

  alias leaftoppm="${PBM_TESTPREFIX}leaftoppm"
  alias ppmtoleaf="${PBM_TESTPREFIX}ppmtoleaf"
  shopt -s expand_aliases

# Should produce 1926073387 101484, cksum of testimg.ppm
ppmtoleaf testimg.ppm | leaftoppm | cksum