#! /bin/bash
# This script tests: pamendian
# Also requires: pamdepth pgmtopbm pamseq

echo "Test 1.  Should print '0 0 0 : 0'" 

tmpdir=${tmpdir:-/tmp}
test0_pam=${tmpdir}/test0.pam

pamseq 1 65535 > ${test0_pam}
pamendian < ${test0_pam} | pamendian |\
  cmp -s ${test0_pam} -
  echo ${PIPESTATUS[@]} ":" $?

rm ${test0_pam}


echo "Test 2.  Should print '0 0 0 0 0 : 0' twice" 

pamdepth 65535 testgrid.pbm | pamendian | pamendian | \
  pgmtopbm -th -val=0.5 | cmp -s - testgrid.pbm
  echo ${PIPESTATUS[@]} ":" $?

pamdepth 4095 maze.pbm | pamendian | pamendian | \
  pgmtopbm -th -val=0.5 | cmp -s - maze.pbm
  echo ${PIPESTATUS[@]} ":" $?