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Diffstat (limited to 'test/pamarith.test')
| -rwxr-xr-x | test/pamarith.test | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/test/pamarith.test b/test/pamarith.test new file mode 100755 index 00000000..061f9488 --- /dev/null +++ b/test/pamarith.test @@ -0,0 +1,378 @@ +#! /bin/sh +# This script tests: pamarith +# Also requires: pamtopnm rgb3toppm pamenlarge pamcat pamseq pbmmake pgmmake +# Also requires: ppmpat pamchannel + +tmpdir=${tmpdir:-/tmp} +input1_pgm=${tmpdir}/input1.pgm +input2_pgm=${tmpdir}/input2.pgm +output_pgm=${tmpdir}/output.pgm +input1_ppm=${tmpdir}/input1.ppm +input2_ppm=${tmpdir}/input2.ppm + +echo "Test 1" + +pamseq 1 15 | pamtopnm -assume > ${input1_pgm} +pgmmake -maxval 15 0.15 16 1 > ${input2_pgm} + +rgb3toppm ${input1_pgm} ${input1_pgm} ${input1_pgm} > ${input1_ppm} +rgb3toppm ${input2_pgm} ${input2_pgm} ${input2_pgm} > ${input2_ppm} + +pamcat -tb ${input1_pgm} ${input2_pgm} -plain + +for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ + "-minimum" "-maximum" "-mean" "-compare" "-equal" \ + "-and" "-or" "-nand" "-nor" "-xor" \ + "-shiftleft" "-shiftright" + do + echo ${fn} + pamarith ${fn} -plain ${input1_pgm} ${input2_pgm} | tr '\n' ' '; echo + pamarith ${fn} ${input1_pgm} ${input2_pgm} > ${output_pgm} + rgb3toppm ${output_pgm} ${output_pgm} ${output_pgm} | cksum + pamarith ${fn} ${input1_ppm} ${input2_pgm} | cksum + pamarith ${fn} ${input1_ppm} ${input2_ppm} | cksum + done + +rm ${input1_pgm} ${input2_pgm} ${output_pgm} ${input2_ppm} + +input1_pbm=${tmpdir}/input1.pbm +input2_pbm=${tmpdir}/input2.pbm + +echo "Test 2 PBM" + +pbmmake -g 8 1 > ${input1_pbm} +pbmmake -g 2 1 | pamenlarge -xscale=4 > ${input2_pbm} + +pamcat -tb -plain ${input1_pbm} ${input2_pbm} + +for fn in "-add" "-subtract" "-multiply" "-divide" "-difference" \ + "-minimum" "-maximum" "-mean" "-compare" "-equal" \ + "-and" "-or" "-nand" "-nor" "-xor" \ + "-shiftleft" "-shiftright" + do + echo ${fn} + pamarith ${fn} -plain ${input1_pbm} ${input2_pbm} | tr '\n' ' '; echo + done + +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 4 (input = output)" +echo "Prints 281226646 481 six times, then 2921940274 59 six times" + +for image in maze.pbm ${input1_ppm} + do + echo "input image" + cat ${image} | cksum + for fn in "-minimum" "-maximum" "-mean" "-and" "-or" + do + echo ${fn} + pamarith ${fn} ${image} ${image} | cksum + done + done + + +echo "Test 5 (blank output)" +echo "Prints 2247801875 481 three times, then 320101399 59 three times" + +for image in maze.pbm ${input1_ppm} + do + for fn in "-subtract" "-difference" "-xor" + do + echo ${fn} + pamarith ${fn} ${image} ${image} | cksum + done + done + +rm ${input1_ppm} + +echo "Invalid command-line argument combinations." 1>&2 +echo "Error messages should appear below the line." 1>&2 +echo "-----------------------------------------------------------" 1>&2 + +echo "Test Invalid" + +test_out=${tmpdir}/test_out + +# multiple functions + +pamarith -add -subtract testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 1" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -multiply -divide testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 2" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -difference -minimum testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 3" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -maximum -mean testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 4" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -compare -and testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 5" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -compare -equal testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 6" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -or -nand testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 7" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -nor -xor testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 8" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -shiftleft -shiftright testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 9" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# -add does not take a value + +pamarith -add=1 testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 10" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# No function + +pamarith -plain testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 11" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 12" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Just one input image file + +pamarith -add testimg.ppm > ${test_out} || \ + printf "Expected failure 13" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# No input image file + +pamarith -add > ${test_out} || \ + printf "Expected failure 14" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Input images with different depth (number of planes) + +pamchannel -infile testimg.ppm 0 1 | \ + pamarith -add testimg.ppm - > ${test_out} || \ + printf "Expected failure 15" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Input images with different x/y dimensions + +pamarith -add testimg.ppm testgrid.pbm > ${test_out} || \ + printf "Expected failure 16" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamenlarge -xscale=2 testgrid.pbm | \ + pamarith -add testgrid.pbm - > ${test_out} || \ + printf "Expected failure 17" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamenlarge -yscale=3 testgrid.pbm | \ + pamarith -add testgrid.pbm - > ${test_out} || \ + printf "Expected failure 18" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Invalid usage of -closeness + +pamarith -equal -closeness=100.1 testgrid.pbm > ${test_out} || \ + printf "Expected failure 19" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -equal -closeness=-10 testgrid.pbm > ${test_out} || \ + printf "Expected failure 20" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -closeness -equal testgrid.pbm > ${test_out} || \ + printf "Expected failure 21" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -compare -closeness=10 testgrid.pbm > ${test_out} || \ + printf "Expected failure 22" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Bit string functions +# Create PGM test input + +input3_pgm=${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} > ${test_out} || \ + printf "Expected failure 23" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -or ${input3_pgm} ${input5_pgm} > ${test_out} || \ + printf "Expected failure 24" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -nand ${input3_pgm} ${input5_pgm} > ${test_out} || \ + printf "Expected failure 25" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -nor ${input3_pgm} ${input5_pgm} > ${test_out} || \ + printf "Expected failure 26" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -xor ${input3_pgm} ${input5_pgm} > ${test_out} || \ + printf "Expected failure 27" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# Bit string functions - Maxval must be 2^n -1 + +pamarith -and ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 28" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -or ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 29" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -nand ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 30" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -nor ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 31" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -xor ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 32" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -shiftleft ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 33" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -shiftright ${input4_pgm} ${input4_pgm} > ${test_out} || \ + printf "Expected failure 34" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +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 > ${test_out} || \ + printf "Expected failure 35" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -divide testimg.ppm testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 36" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -compare testimg.ppm testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 37" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -difference testimg.ppm testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 38" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -shiftleft testimg.ppm testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 39" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -shiftright testimg.ppm testimg.ppm testimg.ppm > ${test_out} || \ + printf "Expected failure 40" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +# 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 > ${test_out} || \ + printf "Expected failure 41" + test -s ${test_out}; echo " "$? + rm -f ${test_out} + +pamarith -mean testgrid.pbm testgrid.pbm testgrid.pbm > ${test_out} || \ + printf "Expected failure 42" + test -s ${test_out}; echo " "$? + rm -f ${test_out} |