#! /bin/sh
# This script tests: pnmcolormap
# Also requires:

pnmcolormap -plain -sort 2 maze.pbm
pnmcolormap -plain -sort -square 2 maze.pbm
pnmcolormap -plain -sort all maze.pbm

echo 1>&2
echo "Invalid command-line arguments." 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2

tmpdir=${tmpdir:-/tmp}
test_out=${tmpdir}/test_out

pnmcolormap 0 testimg.ppm   > ${test_out} || \
  printf "Expected failure 1"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap -1 testimg.ppm  > ${test_out} || \
  printf "Expected failure 2"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap 0.1 testimg.ppm > ${test_out} || \
  printf "Expected failure 3"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap -center -meancolor 16 testimg.ppm    > ${test_out} || \
  printf "Expected failure 4"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap -center -meanpixel 16 testimg.ppm    > ${test_out} || \
  printf "Expected failure 5"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap -meancolor -meanpixel 16 testimg.ppm > ${test_out} || \
  printf "Expected failure 6"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}

pnmcolormap -spreadbrightness -spreadluminosity 16 \
  testimg.ppm > ${test_out} || \
  printf "Expected failure 7"
  test -s ${test_out}; echo " "$?
  rm -f ${test_out}
