diff options
Diffstat (limited to 'test/pamarith.test')
| -rwxr-xr-x | test/pamarith.test | 198 |
1 files changed, 174 insertions, 24 deletions
diff --git a/test/pamarith.test b/test/pamarith.test index d8055385..a4c98859 100755 --- a/test/pamarith.test +++ b/test/pamarith.test @@ -1,8 +1,7 @@ - #! /bin/bash # This script tests: pamarith -# Also requires: pamchannel pamseq pamtopnm pgmmake pnmcat rgb3toppm -# Also requires: pbmmake pamenlarge +# Also requires: pamtopnm rgb3toppm pamenlarge pnmcat pamseq pbmmake pgmmake +# Also requires: ppmpat pamchannel tmpdir=${tmpdir:-/tmp} input1_pgm=${tmpdir}/input1.pgm @@ -22,7 +21,7 @@ rgb3toppm ${input2_pgm} ${input2_pgm} ${input2_pgm} > ${input2_ppm} pnmcat -tb -plain ${input1_pgm} ${input2_pgm} for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ - "-minimum" "-maximum" "-mean" "-compare" \ + "-minimum" "-maximum" "-mean" "-compare" "-equal" \ "-and" "-or" "-nand" "-nor" "-xor" \ "-shiftleft" "-shiftright" do @@ -36,7 +35,6 @@ for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ rm ${input1_pgm} ${input2_pgm} ${output_pgm} ${input2_ppm} - input1_pbm=${tmpdir}/input1.pbm input2_pbm=${tmpdir}/input2.pbm @@ -48,7 +46,7 @@ pbmmake -g 2 1 | pamenlarge -xscale=4 > ${input2_pbm} pnmcat -tb -plain ${input1_pbm} ${input2_pbm} for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ - "-minimum" "-maximum" "-mean" "-compare" \ + "-minimum" "-maximum" "-mean" "-compare" "-equal" \ "-and" "-or" "-nand" "-nor" "-xor" \ "-shiftleft" "-shiftright" do @@ -58,8 +56,38 @@ for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ rm ${input1_pbm} ${input2_pbm} +echo "Test 3" + +input3_ppm=${tmpdir}/input3.ppm +input4_ppm=${tmpdir}/input4.ppm +input4_pgm=${tmpdir}/input4.pgm + +ppmpat -tartan -color=rgb:f0/f0/00,rgb:80/00/80,rgb:0f/00/0f 20 15 \ + > ${input3_ppm} +ppmpat -argyle2 -color=rgb:01/01/01,rgb:02/02/02,rgb:05/05/05 20 15 \ + > ${input4_ppm} +pamchannel -infile ${input4_ppm} 0 > ${input4_pgm} + +for fn in "-add" "-multiply" "-difference" \ + "-minimum" "-maximum" "-mean" "-equal" \ + "-and" "-or" "-nand" "-nor" "-xor" + do + echo ${fn} + pamarith ${fn} ${input3_ppm} ${input4_ppm} | cksum + pamarith ${fn} ${input4_ppm} ${input3_ppm} | cksum + pamarith ${fn} ${input3_ppm} ${input4_pgm} | pamtopnm | cksum + done + +for fn in "-subtract" "-divide" "-compare" "-shiftleft" "-shiftright" + do + echo ${fn} + pamarith ${fn} ${input3_ppm} ${input4_ppm} | cksum + pamarith ${fn} ${input3_ppm} ${input4_pgm} | pamtopnm | cksum + done + +rm ${input3_ppm} ${input4_ppm} ${input4_pgm} -echo "Test 3 (input = output)" +echo "Test 4 (input = output)" echo "cksum is 2425386270 41 or 2921940274 59" for image in testgrid.pbm ${input1_ppm} @@ -74,7 +102,7 @@ for image in testgrid.pbm ${input1_ppm} done -echo "Test 4 (blank output)" +echo "Test 5 (blank output)" echo "cksum is 2817549367 41 or 320101399 59" for image in testgrid.pbm ${input1_ppm} @@ -97,6 +125,8 @@ echo "Test Invalid" output_ppm=${tmpdir}/output.ppm +# multiple functions + pamarith -add -subtract testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 1" test -s ${output_ppm}; echo " "$? @@ -112,54 +142,174 @@ pamarith -maximum -mean testimg.ppm testimg.ppm > ${output_ppm} || \ pamarith -compare -and testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 5" test -s ${output_ppm}; echo " "$? -pamarith -or -nand testimg.ppm testimg.ppm > ${output_ppm} || \ +pamarith -compare -equal testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 6" test -s ${output_ppm}; echo " "$? -pamarith -nor -xor testimg.ppm testimg.ppm > ${output_ppm} || \ +pamarith -or -nand testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 7" test -s ${output_ppm}; echo " "$? -pamarith -shiftleft -shiftright testimg.ppm testimg.ppm > ${output_ppm} || \ +pamarith -nor -xor testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 8" test -s ${output_ppm}; echo " "$? -pamarith -add=1 testimg.ppm testimg.ppm > ${output_ppm} || \ +pamarith -shiftleft -shiftright testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 9" test -s ${output_ppm}; echo " "$? -pamarith -plain testimg.ppm testimg.ppm > ${output_ppm} || \ +# -add does not take a value + +pamarith -add=1 testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 10" - test -s ${output_ppm}; echo " "$? + test -s ${output_ppm}; echo " "$? -pamarith testimg.ppm testimg.ppm > ${output_ppm} || \ +# No function + +pamarith -plain testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 11" test -s ${output_ppm}; echo " "$? -pamarith -add testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} +pamarith testimg.ppm testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 12" test -s ${output_ppm}; echo " "$? -pamarith -add testimg.ppm > ${output_ppm} + +# Just one input image file + +pamarith -add testimg.ppm > ${output_ppm} || \ echo -n "Expected failure 13" test -s ${output_ppm}; echo " "$? -pamarith -add > ${output_ppm} + +# No input image file + +pamarith -add > ${output_ppm} || \ echo -n "Expected failure 14" test -s ${output_ppm}; echo " "$? -pamarith -add testimg.ppm testgrid.pbm > ${output_ppm} +# Input images with different depth (number of planes) + +pamchannel -infile testimg.ppm 0 1 | \ + pamarith -add testimg.ppm - > ${output_ppm} || \ echo -n "Expected failure 15" test -s ${output_ppm}; echo " "$? -pamchannel -infile testimg.ppm 0 1 | \ - pamarith -add testimg.ppm - > ${output_ppm} + +# Input images with different x/y dimensions + +pamarith -add testimg.ppm testgrid.pbm > ${output_ppm} || \ echo -n "Expected failure 16" test -s ${output_ppm}; echo " "$? pamenlarge -xscale=2 testgrid.pbm | \ - pamarith -add testgrid.pbm - > ${output_ppm} + pamarith -add testgrid.pbm - > ${output_ppm} || \ echo -n "Expected failure 17" test -s ${output_ppm}; echo " "$? pamenlarge -yscale=3 testgrid.pbm | \ - pamarith -add testgrid.pbm - > ${output_ppm} + pamarith -add testgrid.pbm - > ${output_ppm} || \ echo -n "Expected failure 18" test -s ${output_ppm}; echo " "$? -rm ${output_ppm} \ No newline at end of file + +# Invalid usage of -closeness + +pamarith -equal -closeness=100.1 testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 19" + test -s ${output_ppm}; echo " "$? +pamarith -equal -closeness=-10 testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 20" + test -s ${output_ppm}; echo " "$? +pamarith -closeness -equal testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 21" + test -s ${output_ppm}; echo " "$? +pamarith -compare -closeness=10 testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 22" + test -s ${output_ppm}; echo " "$? + +# Bit string functions +# Create PGM test input + +input3_pgm=${tmpdir}/input3.pgm +input4_pgm=${tmpdir}/input4.pgm +input5_pgm=${tmpdir}/input5.pgm + +pgmmake -maxval=4095 1.0 3 1 > ${input3_pgm} +pgmmake -maxval=4096 1.0 3 1 > ${input4_pgm} +pgmmake -maxval=8191 1.0 3 1 > ${input5_pgm} + +# Bit string functions - Maxval must match + +pamarith -and ${input3_pgm} ${input5_pgm} > ${output_ppm} || \ + echo -n "Expected failure 23" + test -s ${output_ppm}; echo " "$? +pamarith -or ${input3_pgm} ${input5_pgm} > ${output_ppm} || \ + echo -n "Expected failure 24" + test -s ${output_ppm}; echo " "$? +pamarith -nand ${input3_pgm} ${input5_pgm} > ${output_ppm} || \ + echo -n "Expected failure 25" + test -s ${output_ppm}; echo " "$? +pamarith -nor ${input3_pgm} ${input5_pgm} > ${output_ppm} || \ + echo -n "Expected failure 26" + test -s ${output_ppm}; echo " "$? +pamarith -xor ${input3_pgm} ${input5_pgm} > ${output_ppm} || \ + echo -n "Expected failure 27" + test -s ${output_ppm}; echo " "$? + +# Bit string functions - Maxval must be 2^n -1 + +pamarith -and ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 28" + test -s ${output_ppm}; echo " "$? +pamarith -or ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 29" + test -s ${output_ppm}; echo " "$? +pamarith -nand ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 30" + test -s ${output_ppm}; echo " "$? +pamarith -nor ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 31" + test -s ${output_ppm}; echo " "$? +pamarith -xor ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 32" + test -s ${output_ppm}; echo " "$? + +pamarith -shiftleft ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 33" + test -s ${output_ppm}; echo " "$? +pamarith -shiftright ${input4_pgm} ${input4_pgm} > ${output_ppm} || \ + echo -n "Expected failure 34" + test -s ${output_ppm}; echo " "$? + +rm ${input3_pgm} ${input4_pgm} ${input5_pgm} + +# Functions that do not allow more than two input images. +# Only the functions that are commutative and associative allow +# three or more inputs. + +pamarith -subtract testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 35" + test -s ${output_ppm}; echo " "$? +pamarith -divide testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 36" + test -s ${output_ppm}; echo " "$? +pamarith -compare testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 37" + test -s ${output_ppm}; echo " "$? +pamarith -difference testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 38" + test -s ${output_ppm}; echo " "$? +pamarith -shiftleft testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 39" + test -s ${output_ppm}; echo " "$? +pamarith -shiftright testimg.ppm testimg.ppm testimg.ppm > ${output_ppm} || \ + echo -n "Expected failure 40" + test -s ${output_ppm}; echo " "$? + +# Currently -equal and -mean do not allow more than two input images. +# These two cases should be removed once improvements are made. + +pamarith -equal testgrid.pbm testgrid.pbm testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 41" + test -s ${output_ppm}; echo " "$? +pamarith -mean testgrid.pbm testgrid.pbm testgrid.pbm > ${output_ppm} || \ + echo -n "Expected failure 42" + test -s ${output_ppm}; echo " "$? + +rm ${output_ppm} |