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#! /bin/bash
# This script tests: pnmtile
# Also requires: pnmcat
# Test 1. Should print 4228632379 259
pnmtile 40 50 testgrid.pbm | cksum
tmpdir=${tmpdir:-/tmp}
# Test 2. Compare 2x2 tile images produced by pnmtile and pnmcat
# Should print 0
testimg2_ppm=${tmpdir}/testimg2.ppm
testimg4_ppm=${tmpdir}/testimg4.ppm
pnmtile 454 298 testimg.ppm > ${testimg4_ppm} &&
pnmcat -lr testimg.ppm testimg.ppm > ${testimg2_ppm} &&
pnmcat -tb ${testimg2_ppm} ${testimg2_ppm} | \
cmp -s - ${testimg4_ppm}
echo ${PIPESTATUS[@]} ":" $?
rm ${testimg2_ppm} ${testimg4_ppm}
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