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#! /bin/sh
# 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} || \
printf "Expected failure 1 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
pnmremap -mapfile=/dev/zero testimg.ppm > ${test_out} || \
printf "Expected failure 2 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
pnmremap testimg.ppm > ${test_out} || \
printf "Expected failure 3 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
pnmremap -fs -nofs testimg.ppm > ${test_out} || \
printf "Expected failure 4 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
pnmremap -mapfile=testgrid.pbm -missingcolor=rgb:00/ff/00 testimg.ppm \
> ${test_out} || \
printf "Expected failure 5 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
pnmremap -mapfile=testgrid.pbm -firstisdefault testimg.ppm > ${test_out} || \
printf "Expected failure 6 "
test -s ${test_out} && echo "unexpected output" || echo "(no output)"
rm -f ${test_out}
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