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|
#! /bin/sh
# This script tests: pnmpad pamenlarge
# Also requires: pamcat pamcut pamenlarge pbmmake pbmnoise pgmmake pgmnoise
# Also requires: ppmmake ppmpat
# If the padding function for -extend-edge is altered, make sure to run this
# test in a more thorough form. Replace "for leftpad in 0 1 7 9 16"
# with "for leftpad in `seq 0 16`".
tmpdir=${tmpdir:-/tmp}
test_pnm=${tmpdir}/test.pnm
padded_pnm=${tmpdir}/padded.pnm
#middle_pnm=${tmpdir}/middle.pnm
left_pnm=${tmpdir}/left.pnm
right_pnm=${tmpdir}/right.pnm
top_pnm=${tmpdir}/top.pnm
bottom_pnm=${tmpdir}/bottom.pnm
echo "Test 1. Should print match forty-eight (24x2) times"
for generator in "pbmnoise -randomseed=100 17 17" \
"ppmpat -tartan -randomseed=100 11 11"
do
${generator} > ${test_pnm}
for leftpad in 0 1 7 9 16
do
for rightpad in 0 1 8
do
pnmpad -extend-edge -l=${leftpad} -r=${rightpad} ${test_pnm} > ${padded_pnm}
pamcut -left=0 -width=1 ${test_pnm} |\
pamenlarge -xscale=$(( ${leftpad} + 1 )) > ${left_pnm}
pamcut -right=-1 -width=1 ${test_pnm} |\
pamenlarge -xscale=$(( ${rightpad} + 1 )) > ${right_pnm}
pamcut -cropleft=1 -cropright=1 ${test_pnm} |\
pamcat -lr ${left_pnm} - ${right_pnm} |\
cmp -s - ${padded_pnm} && echo "match" ||\
echo "no match: lr ${generator} ${leftpad} ${rightpad}";
rm ${left_pnm} ${right_pnm} ${padded_pnm}
done
done
for toppad in 0 2 5
do
for bottompad in 0 1 10
do
pnmpad -extend-edge -t=${toppad} -b=${bottompad} ${test_pnm} > ${padded_pnm}
pamcut -top=0 -height=1 ${test_pnm} |\
pamenlarge -yscale=$(( ${toppad} + 1 )) > ${top_pnm}
pamcut -bottom=-1 -height=1 ${test_pnm} |\
pamenlarge -yscale=$(( ${bottompad} + 1 )) > ${bottom_pnm}
pamcut -croptop=1 -cropbottom=1 ${test_pnm} |\
pamcat -tb ${top_pnm} - ${bottom_pnm} |\
cmp -s - ${padded_pnm} && echo "match" ||\
echo "no match: tb ${generator} ${toppad} ${bottompad}";
rm ${top_pnm} ${bottom_pnm} ${padded_pnm}
done
done
rm ${test_pnm}
done
echo "Test 2. Should print match thirty-six (18x2) times"
for generator in "pbmnoise -randomseed=100 17 17" \
"ppmpat -tartan -randomseed=100 11 11"
do
${generator} > ${test_pnm}
for leftpad in 0 1 2
do
for rightpad in 0 1 3
do
pnmpad -extend-edge -l=${leftpad} -r=${rightpad} ${test_pnm} > ${padded_pnm}
pamcut -left=0 -width=1 ${test_pnm} |\
pamenlarge -xscale=$(( ${leftpad} + 1 )) > ${left_pnm}
pamcut -right=-1 -width=1 ${test_pnm} |\
pamenlarge -xscale=$(( ${rightpad} + 1 )) > ${right_pnm}
pamcut -cropleft=1 -cropright=1 ${test_pnm} |\
pamcat -lr ${left_pnm} - ${right_pnm} |\
cmp -s - ${padded_pnm} && echo "match" ||\
echo "no match: lr ${generator} ${leftpad} ${rightpad}";
rm ${left_pnm} ${right_pnm} ${padded_pnm}
done
done
for toppad in 0 1 12
do
for bottompad in 0 1 5
do
pnmpad -extend-edge -t=${toppad} -b=${bottompad} ${test_pnm} > ${padded_pnm}
pamcut -top=0 -height=1 ${test_pnm} |\
pamenlarge -yscale=$(( ${toppad} + 1 )) > ${top_pnm}
pamcut -bottom=-1 -height=1 ${test_pnm} |\
pamenlarge -yscale=$(( ${bottompad} + 1 )) > ${bottom_pnm}
pamcut -croptop=1 -cropbottom=1 ${test_pnm} |\
pamcat -tb ${top_pnm} - ${bottom_pnm} |\
cmp -s - ${padded_pnm} && echo "match" ||\
echo "no match: tb ${generator} ${toppad} ${bottompad}";
rm ${top_pnm} ${bottom_pnm} ${padded_pnm}
done
done
rm ${test_pnm}
done
echo "Test 3. Should print match twenty-four (4x6) times"
stretch_pnm=${tmpdir}/stretch.pnm
for generator in "pbmmake -b 1 1" \
"pbmmake -b 1 11" \
"pbmmake -w 1 1" \
"pbmmake -w 1 8" \
"pbmnoise -randomseed=100 1 17" \
"pgmnoise -randomseed=100 1 12"
do
${generator} > ${test_pnm}
pamenlarge -xscale=17 ${test_pnm} > ${stretch_pnm}
for leftpad in 0 1 7 16
do
pnmpad -extend-edge -l=${leftpad} -r=$((16 - ${leftpad})) ${test_pnm} |\
cmp -s - ${stretch_pnm} && echo "match" ||\
echo "no match: ${generator} ${leftpad}";
done
rm ${stretch_pnm} ${test_pnm}
done
echo "Test 4. Should print match eighteen (3x6) times"
stretch_pnm=${tmpdir}/stretch.pnm
for generator in "pbmmake -b 1 1" \
"pbmmake -b 8 1" \
"pbmmake -w 1 1" \
"pbmmake -w 3 1" \
"pbmnoise -randomseed=100 17 1" \
"pgmnoise -randomseed=100 8 1"
do
${generator} > ${test_pnm}
pamenlarge -yscale=15 ${test_pnm} > ${stretch_pnm}
for toppad in 0 1 14
do
pnmpad -extend-edge -t=${toppad} -b=$((14 - ${toppad})) ${test_pnm} |\
cmp -s - ${stretch_pnm} && echo "match" ||\
echo "no match: ${generator} ${toppad}";
done
rm ${stretch_pnm} ${test_pnm}
done
echo "Test 5. Should print match thirty-two (8x4) times"
stretch_pnm=${tmpdir}/stretch.pnm
for generator in "pbmmake -b 1 1" \
"pbmmake -w 1 1" \
"pgmmake 0.3 1 1" \
"ppmmake rgbi:0.5/0.3/0.8 1 1"
do
${generator} > ${test_pnm}
pamenlarge -xscale=66 -yscale=10 ${test_pnm} > ${stretch_pnm}
for toppad in 0 8
do
for leftpad in 0 1 15 64
do
pnmpad -extend-edge -t=${toppad} -b=$((9 - ${toppad})) \
-l=${leftpad} -r=$((65 - ${leftpad})) ${test_pnm} |\
cmp -s - ${stretch_pnm} && echo "match" ||\
echo "no match: ${generator} ${toppad} ${leftpad}"
done
done
rm ${stretch_pnm} ${test_pnm}
done
|
