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#! /bin/sh
# This script tests: pnmpad pnmmargin
# Also requires: pamcat pamcut pamenlarge pbmmake pnmmargin ppmmake ppmpat
tmpdir=${tmpdir:-/tmp}
padded_pbm=${tmpdir}/padded.pbm
argyle_ppm=${tmpdir}/argyle.ppm
padded_ppm=${tmpdir}/padded.ppm
spacer_pnm=${tmpdir}/spacer.pnm
# define function
addmargin () {
# This function takes 3 positional parameters:
# $1: color black white or gofigure
# $2: color string (ignore if black white or gofigure)
# $3: margin
# $4: filename
case $1 in
-color) ppmmake $2 $3 $3 > ${spacer_pnm}; infile=$4 ;;
-black) pbmmake -black $2 $2 > ${spacer_pnm}; infile=$3 ;;
-white) pbmmake -white $2 $2 > ${spacer_pnm}; infile=$3 ;;
*) pamcut -t 0 -l 0 -w 1 -h 1 $2 | pamenlarge $1 > ${spacer_pnm}; infile=$2 ;;
esac
pamcat -lr ${spacer_pnm} ${infile} ${spacer_pnm} |\
pamcat -tb ${spacer_pnm} - ${spacer_pnm}
rm ${spacer_pnm}
}
echo "Test 1. Should print match three times"
pnmmargin -black 5 maze.pbm > ${padded_pbm}
pnmmargin -black 1 maze.pbm | pnmpad -black -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
pnmmargin 1 maze.pbm | pnmpad -black -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
pnmmargin -black 1 maze.pbm | pnmpad -extend-edge -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
echo "Test 2. Should print match four times"
addmargin -black 5 maze.pbm |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
addmargin -black 1 maze.pbm | pnmpad -black -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
addmargin 1 maze.pbm | pnmpad -black -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
addmargin -black 1 maze.pbm | pnmpad -extend-edge -t 4 -b 4 -l 4 -r 4 |\
cmp -s ${padded_pbm} - && echo "match" || echo "no match"
rm ${padded_pbm}
echo "Test 3. Should print match five times"
ppmpat -argyle1 -color=rgb:20/30/ff,rgb:70/80/ff 30 20 > ${argyle_ppm}
addmargin 3 ${argyle_ppm} > ${padded_ppm}
addmargin -color rgb:20/30/ff 1 ${argyle_ppm} |\
pnmpad -color=rgb:20/30/ff -t 2 -b 2 -r 2 -l 2 |\
cmp -s ${padded_ppm} - && echo "match" || echo "no match"
addmargin -color rgb:20/30/ff 1 ${argyle_ppm} |\
pnmpad -color=rgb:20/30/ff -t 2 -b 2 -r 2 -l 2 |\
cmp -s ${padded_ppm} - && echo "match" || echo "no match"
addmargin 1 ${argyle_ppm} |\
pnmpad -extend-edge -t 2 -b 2 -r 2 -l 2 |\
cmp -s ${padded_ppm} - && echo "match" || echo "no match"
pnmpad -color rgb:20/30/ff -t 3 -b 3 -r 3 -l 3 ${argyle_ppm} |\
cmp -s ${padded_ppm} - && echo "match" || echo "no match"
pnmpad -detect-background -t 3 -b 3 -r 3 -l 3 ${argyle_ppm} |\
cmp -s ${padded_ppm} - && echo "match" || echo "no match"
rm ${argyle_ppm} ${padded_ppm}
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