#! /bin/bash
# This script tests: pnmtorle rletopnm
# Also requires: ppmtopgm

  alias pnmtorle="${PBM_TESTPREFIX}pnmtorle"
  alias rletopnm="${PBM_TESTPREFIX}rletopnm"
  alias ppmtopgm="${PBM_BINPREFIX}ppmtopgm"
  shopt -s expand_aliases

#Test 1.  Should print 2871603838 33838, cksum of testimg.pgm
ppmtopgm testimg.ppm > ${tmpdir}/testimg.pgm
pnmtorle ${tmpdir}/testimg.pgm | \
  rletopnm | cksum

rm ${tmpdir}/testimg.pgm

#Test 2.  Should print 1926073387 101484, cksum of testimg.ppm
pnmtorle testimg.ppm | \
  rletopnm | cksum