test/pnmcrop-blank.test


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#! /bin/sh
# This script tests: pnmcrop
# Also requires: pbmmake ppmmake

tmpdir=${tmpdir:-/tmp}

test_pbm=${tmpdir}/test.pbm
test_ppm=${tmpdir}/test.ppm

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

#Test 1
echo Test 1

( pbmmake -white 15 14; pbmmake -gray 15 14; pbmmake -black 15 14 ) > \
  ${test_pbm}
for type in    "-blank-image=pass" \
               "-blank-image=minimize" \
               "-blank-image=minimize -top" \
               "-blank-image=minimize -bottom" \
               "-blank-image=minimize -left" \
               "-blank-image=minimize -right" \
               "-blank-image=minimize -left -right" \
               "-blank-image=maxcrop" \
               "-blank-image=abort" ""
  do
  echo ${type}
  pnmcrop -reportsize ${type} ${test_pbm} || echo "fail1"
  pnmcrop -reportsize ${type} -white ${test_pbm} || echo "fail2"
  pnmcrop -reportsize ${type} -black ${test_pbm} || echo "fail3"
  done

rm ${test_pbm}


#Test 2

ppmmake rgb:ff/ff/ff 100 99 > ${test_ppm}
echo Test 2
for type in    "-blank-image=maxcrop -top" \
               "-blank-image=minimize" "-blank-image=maxcrop" \
               "-blank-image=maxcrop -top" \
               "-blank-image=maxcrop -bottom" \
               "-blank-image=maxcrop -left" \
               "-blank-image=maxcrop -right" \
               "-blank-image=maxcrop -top -bottom -right" ""
  do
  echo ${type}
  pnmcrop -reportsize ${type} ${test_ppm} || echo "fail4"
  pnmcrop -reportsize ${type} -white ${test_ppm} || echo "fail5"
  pnmcrop -reportsize ${type} -black ${test_ppm} || echo "fail6"
  done

rm ${test_ppm}