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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2023-12-16 20:38:12 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2023-12-16 20:38:12 +0000 |
commit | 579ca710c2a01a669c37b80fc0d927ff77321394 (patch) | |
tree | 1f46fc749aef0b7b8e371c47a1fa154cfab3ec32 /test/pnmpad-flip.test | |
parent | d2ab61803a32a3d58259a1e5429f7ed6352ffa0e (diff) | |
download | netpbm-mirror-579ca710c2a01a669c37b80fc0d927ff77321394.tar.gz netpbm-mirror-579ca710c2a01a669c37b80fc0d927ff77321394.tar.xz netpbm-mirror-579ca710c2a01a669c37b80fc0d927ff77321394.zip |
new tests for pnmindex, pnmpad
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4807 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/pnmpad-flip.test')
-rwxr-xr-x | test/pnmpad-flip.test | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/test/pnmpad-flip.test b/test/pnmpad-flip.test new file mode 100755 index 00000000..2013874c --- /dev/null +++ b/test/pnmpad-flip.test @@ -0,0 +1,62 @@ +#! /bin/sh +# This script tests: pnmpad +# Also requires: pamflip pbmmake pbmnoise pgmnoise ppmpat + +# If any of the padding functions is altered, make sure to run this +# test in a more thorough form. Try more input images and more +# values of d0, d1, d2, d3. + +tmpdir=${tmpdir:-/tmp} +test_pnm=${tmpdir}/test.pnm +padded_pnm=${tmpdir}/padded.pnm + +echo "Test 1. Should print match sixteen (8x2) times" + +d0=1; d1=11; d2=10; d3=5; + +for generator in "pbmnoise -randomseed=100 11 16" \ + "pgmnoise -randomseed=100 31 41" + do + ${generator} > ${test_pnm} + echo "("${generator}")" + for method in "-black" "-white" "-color rgb:20/30/e0" "-extend-edge" + do + pnmpad ${method} -t ${d0} -r ${d1} -b ${d2} -l ${d3} ${test_pnm} > ${padded_pnm} + + pamflip -lr ${test_pnm} |\ + pnmpad ${method} -t ${d0} -l ${d1} -b ${d2} -r ${d3} | pamflip -lr |\ + cmp -s ${padded_pnm} - && echo "match" || echo "no match" + + pamflip -r90 ${test_pnm} |\ + pnmpad ${method} -l ${d0} -t ${d1} -r ${d2} -b ${d3} | pamflip -r270 |\ + cmp -s ${padded_pnm} - && echo "match" || echo "no match" + + done +done + +echo "Test 2. Should print match forty (10x4) times" + +# Test images with all corners with the same colors + +for generator in "pbmmake -b 1 1" \ + "pbmmake -w 1 1" \ + "pbmmake -g 17 11" \ + "ppmpat -argyle1 -randomseed=100 7 8" + do + ${generator} > ${test_pnm} + echo "("${generator}")" + for method in "-black" "-white" "-color rgb:20/30/e0 -promote none" \ + "-detect-background" "-extend-edge" + do + pnmpad ${method} -t ${d0} -r ${d1} -b ${d2} -l ${d3} ${test_pnm} > ${padded_pnm} + + pamflip -lr ${test_pnm} |\ + pnmpad ${method} -t ${d0} -l ${d1} -b ${d2} -r ${d3} | pamflip -lr |\ + cmp -s ${padded_pnm} - && echo "match" || echo "no match" + + pamflip -r90 ${test_pnm} |\ + pnmpad ${method} -l ${d0} -t ${d1} -r ${d2} -b ${d3} | pamflip -r270 |\ + cmp -s ${padded_pnm} - && echo "match" || echo "no match" + + done +done |