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#! /bin/bash
# This script tests: ppmcie
# Also requires: pamsumm pamsharpness
# Test 1. Should print 955840041 786447
# Without -nolabel -noaxes -nowpoint -noblack older versions of
# Netpbm produce slightly different charts.
# Output from "ppmcie | cksum" :
# v. 10.35.86: 288356530 786447
# v. 10.59.2 : 2292601420 786447
${PBM_TESTPREFIX}ppmcie -nolabel -noaxes -nowpoint -noblack \
> ${tmpdir}/ppmcie.ppm
# There is a slight difference in the output depending on whether ppmcie
# is compiled with SSE features are turned on or off.
# Note that Gcc turns on SSE,SSE2 on by default for x86-64.
# Output from "cksum ppmcie.ppm":
# v. 10.59.2
# x86 32 bit: 955840041 786447
# x86 64 bit: 4208660683 786447
# Test 1. Measure mean value
# v. 10.59.2
# x86 32 bit: 38.660173
# x86 64 bit: 38.681432
${PBM_BINPREFIX}pamsumm --mean --brief ${tmpdir}/ppmcie.ppm | \
awk '{ if(38.65 < $1 && $1 <38.69) print "ok"; else print $1}'
# Test 2. Measure image sharpness
# v. 10.59.2
# x86 32 bit: 0.002476
# x86 64 bit: 0.002478
${PBM_BINPREFIX}pamsharpness ${tmpdir}/ppmcie.ppm 2>&1 | \
awk 'NF==4 && $2=="Sharpness" \
{if (0.002475 < $4 && $4 < 0.002479) print "ok"; else print $4}
NF>0 && NF!=4 {print "error"}'
rm ${tmpdir}/ppmcie.ppm
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