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| 1 | +#! /bin/sh |
| 2 | +# This script tests: pamflip |
| 3 | +# Also requires: ppmpat pamseq pamtopnm |
| 4 | + |
| 5 | +tmpdir=${tmpdir:-/tmp} |
| 6 | +dot_pbm=${tmpdir}/dot.pbm |
| 7 | +noise_pbm=${tmpdir}/noise.pbm |
| 8 | + |
| 9 | +echo "Test 1. Should print 281226646 481 seven times" |
| 10 | + |
| 11 | +pamflip -null maze.pbm | cksum |
| 12 | +pamflip -lr maze.pbm | pamflip -lr | cksum |
| 13 | +pamflip -tb maze.pbm | pamflip -tb | cksum |
| 14 | +pamflip -r180 maze.pbm | pamflip -r180 | cksum |
| 15 | +pamflip -xy maze.pbm | pamflip -xy | cksum |
| 16 | +pamflip -r90 maze.pbm | pamflip -r90 | pamflip -r90 | pamflip -r90 | cksum |
| 17 | +pamflip -r270 maze.pbm | pamflip -r270 | pamflip -r270 | pamflip -r270 | cksum |
| 18 | + |
| 19 | +echo "Test 2. Should print 1576602925 8 fourteen times" |
| 20 | + |
| 21 | +pbmmake -b 1 1 | tee ${dot_pbm} | cksum |
| 22 | +pamflip -null ${dot_pbm} | cksum |
| 23 | + |
| 24 | +# the next six aren't round-trip |
| 25 | +pamflip -lr ${dot_pbm} | cksum |
| 26 | +pamflip -tb ${dot_pbm} | cksum |
| 27 | +pamflip -r180 ${dot_pbm} | cksum |
| 28 | +pamflip -xy ${dot_pbm} | cksum |
| 29 | +pamflip -r90 ${dot_pbm} | cksum |
| 30 | +pamflip -r270 ${dot_pbm} | cksum |
| 31 | + |
| 32 | +pamflip -lr ${dot_pbm} | pamflip -lr | cksum |
| 33 | +pamflip -tb ${dot_pbm} | pamflip -tb | cksum |
| 34 | +pamflip -r180 ${dot_pbm} | pamflip -r180 | cksum |
| 35 | +pamflip -xy ${dot_pbm} | pamflip -xy | cksum |
| 36 | +pamflip -r90 ${dot_pbm} | pamflip -r90 | pamflip -r90 | pamflip -r90 | cksum |
| 37 | +pamflip -r270 ${dot_pbm} | pamflip -r270 | \ |
| 38 | + pamflip -r270 | pamflip -r270 | cksum |
| 39 | + |
| 40 | +rm ${dot_pbm} |
| 41 | + |
| 42 | +echo "Test 3. Should print N : 0 thirty-two times" |
| 43 | + |
| 44 | +for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \ |
| 45 | + 20 21 22 23 24 25 26 27 28 29 30 31 32 |
| 46 | + do |
| 47 | + pbmnoise -randomseed=${i} -pack ${i} 3 > ${noise_pbm} && \ |
| 48 | + pamflip -lr ${noise_pbm} | pamflip -lr | cmp -s - ${noise_pbm} |
| 49 | + echo $i : $? |
| 50 | + rm ${noise_pbm} |
| 51 | + done |
| 52 | + |
| 53 | +echo "Test 4. Should print N : 0 thirty-two times" |
| 54 | + |
| 55 | +for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \ |
| 56 | + 20 21 22 23 24 25 26 27 28 29 30 31 32 |
| 57 | + do |
| 58 | + pbmnoise -randomseed=${i} -pack 7 ${i} > ${noise_pbm} && \ |
| 59 | + pamflip -tb ${noise_pbm} | pamflip -tb | cmp -s - ${noise_pbm} |
| 60 | + echo $i : $? |
| 61 | + rm ${noise_pbm} |
| 62 | + done |
| 63 | + |
| 64 | + |
| 65 | +echo "Test 5. Should print N : 0 thirty-two times" |
| 66 | + |
| 67 | +for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \ |
| 68 | + 20 21 22 23 24 25 26 27 28 29 30 31 32 |
| 69 | + do |
| 70 | + pbmnoise -randomseed=${i} -pack ${i} ${i} > ${noise_pbm} && \ |
| 71 | + pamflip -xy ${noise_pbm} | pamflip -xy | cmp -s - ${noise_pbm} |
| 72 | + echo $i : $? |
| 73 | + rm ${noise_pbm} |
| 74 | + done |
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