#! /bin/bash
# This script tests: ppmtoilbm ilbmtoppm
# Also requires: pamseq pamdepth pamtopnm pnmremap

  alias ppmtoilbm="${PBM_TESTPREFIX}ppmtoilbm"
  alias ilbmtoppm="${PBM_TESTPREFIX}ilbmtoppm"
  alias pamseq="${PBM_BINPREFIX}pamseq"
  alias pamdepth="${PBM_BINPREFIX}pamdepth"
  alias pamtopnm="${PBM_BINPREFIX}pamtopnm"
  alias pnmremap="${PBM_BINPREFIX}pnmremap"
  shopt -s expand_aliases

#Test.  Should produce 1926073387 101484
ppmtoilbm testimg.ppm | ilbmtoppm | cksum

#Test.  Should print 984199586 101484
pamseq 3 5 -tupletype=RGB | pamdepth 255 | pamtopnm | \
  pnmremap -mapfile=- testimg.ppm | ppmtoilbm | ilbmtoppm | cksum