test/pnmremap1.test


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#! /bin/bash
# This script tests: pnmremap
# Also requires: pamseq pamtopnm

tmpdir=${tmpdir:-/tmp}
palette=${tmpdir}/palette
#palette255=${tmpdir}/palette255

pamseq 3 5 -tupletype=RGB | pamtopnm > ${palette}
#pamdepth 255 ${palette} > ${palette255}

# Test 1. Floyd-Steinberg
# This fails with older versions of Netpbm and x86-64.
# May also fail on other non-Intel architectures.
# v. 10.59.2
# x86-32: 2667816854 101482
# x86-64: 3602410851 101482

pnmremap -mapfile=${palette} -floyd -norandom \
 testimg.ppm | cksum

#pnmremap -mapfile=${palette255} -floyd -norandom \
# testimg.ppm | cksum

rm ${palette} # ${palette255}

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

pnmremap -mapfile=/dev/null testimg.ppm > ${test_out} || \
  echo -n "Expected failure 1"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

pnmremap -mapfile=/dev/zero testimg.ppm > ${test_out} || \
  echo -n "Expected failure 2"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

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

pnmremap -fs -nofs testimg.ppm          > ${test_out} || \
  echo -n "Expected failure 4"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

pnmremap -mapfile=testgrid.pbm -missingcolor=rgb:00/ff/00 testimg.ppm \
 > ${test_out} || \
  echo -n "Expected failure 5"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}

pnmremap -mapfile=testgrid.pbm -firstisdefault testimg.ppm > ${test_out} || \
  echo -n "Expected failure 6"
  test -s ${test_out}; echo " "$?
  rm -f {test_out}