test/stdin-ppm2.test


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#! /bin/sh
# This script tests: ppmtoacad ppmtoapplevol ppmtoascii ppmtolj ppmtomitsu
# This script tests: ppmtopgm ppmtopuzz ppmtosixel ppmtoterm ppmtoicr
# Also requires: ppmpat

tmpdir=${tmpdir:-/tmp}
test_ppm=${tmpdir}/test.ppm
out1=${tmpdir}/out1
out2=${tmpdir}/out2

ppmpat -g2 -color=rgb:00/00/ff,rgb:ff/00/00 -mesh 12 12 > ${test_ppm}

# These converters do not have counterparts in the reverse direction

for testprog in  \
        ppmtoacad \
        ppmtoapplevol \
        ppmtoascii \
        ppmtolj \
        ppmtomitsu \
        ppmtopgm \
        ppmtopuzz \
        ppmtosixel \
        ppmtoterm
  do
  ${testprog} ${test_ppm} > ${out1};      status1=$?
  ${testprog} < ${test_ppm} > ${out2};    status2=$?
  cmp -s ${out1} ${out2}
  echo ${testprog}": "${status1} ${status2} $?
  rm ${out1} ${out2}
  done

rm ${test_ppm}

testprog=ppmtoicr

  ${testprog} testgrid.pbm > ${out1};      status1=$?
  ${testprog} < testgrid.pbm > ${out2};    status2=$?
  sed 's/untitled/testgrid.pbm/g' ${out2} | cmp -s ${out1} -
  echo ${testprog}": "${status1} ${status2} $?
  rm ${out1} ${out2}

# Ppmtoppm input is from standard input

# Ppmtoapplevol height must be 12
# Ppmtoarbtxt needs body template file
# Ppmtompeg parameter file must be given

# Ppmtoicr file name embedded in output "untitled" if no name

# Ppmtoyuvsplit produces three output files