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#! /bin/sh
# This script tests: pnmcat
# Also requires: pbmmake pgmramp ppmtoppm
tmpdir=${tmpdir:-/tmp}
check2x2_pbm=${tmpdir}/check2x2.pbm
maze2lr_pbm=${tmpdir}/maze2lr.pbm
maze2tb_pbm=${tmpdir}/maze2tb.pbm
diag_pgm=${tmpdir}/diag.pgm
diag_ppm=${tmpdir}/diag.ppm
diag2lr_ppm=${tmpdir}/diag2lr.ppm
diag2tb_ppm=${tmpdir}/diag2tb.ppm
echo "Test 1. Should print a simple PBM image five times"
# Check input from stdin and from designated input file
# Similar to tests in stdin-p?m.test
pbmmake -g 2 2 | tee ${check2x2_pbm} | pnmcat -lr -plain
pnmcat -tb -plain ${check2x2_pbm}
pnmcat -tb -plain < ${check2x2_pbm}
pnmcat -lr -black -plain ${check2x2_pbm}
cat ${check2x2_pbm} | pnmcat -tb -white -plain
rm ${check2x2_pbm}
echo "Test 2. Should print 2197356643 895 twice"
pnmcat -lr -white maze.pbm maze.pbm | tee ${maze2lr_pbm} | cksum
cat maze.pbm | pnmcat -lr -black maze.pbm - | cksum
echo "Test 3. Should print 3313353797 954"
pnmcat -tb maze.pbm maze.pbm | tee ${maze2tb_pbm} | cksum
echo "Test 4. Should print 1731660895 1308 three times"
pnmcat -lr maze.pbm maze.pbm maze.pbm | cksum
pnmcat -lr ${maze2lr_pbm} maze.pbm | cksum
cat ${maze2lr_pbm} | pnmcat -lr - maze.pbm | cksum
echo "Test 5. Should print 2985957591 1426 three times"
pnmcat -tb maze.pbm maze.pbm maze.pbm | cksum
pnmcat -tb maze.pbm ${maze2tb_pbm} | cksum
cat maze.pbm | pnmcat -tb - ${maze2tb_pbm} | cksum
rm ${maze2lr_pbm} ${maze2tb_pbm}
echo "Test 6. Should print a simple PGM image three times"
# Use sed to scrape off space at line end for compatibility
# with older versions of pnmcat
pgmramp -diag 4 4 -maxval=3 | tee ${diag_pgm} | pnmcat -lr -plain |\
sed 's/ *$//'
pnmcat -tb -plain ${diag_pgm} | sed 's/ *$//'
cat ${diag_pgm} | pnmcat -tb -plain | sed 's/ *$//'
rm ${diag_pgm}
pgmramp -diag 8 8 -maxval 7 | ppmtoppm > ${diag_ppm}
echo "Test 7. Should print 2097565808 394 twice"
pnmcat -lr -black ${diag_ppm} ${diag_ppm} | tee ${diag2lr_ppm} | cksum
cat ${diag_ppm} | pnmcat -lr -white ${diag_ppm} - | cksum
echo "Test 8. Should print 3086569577 394"
pnmcat -tb ${diag_ppm} ${diag_ppm} | tee ${diag2tb_ppm} | cksum
echo "Test 9. Should print 4288335051 586 three times"
pnmcat -lr ${diag_ppm} ${diag_ppm} ${diag_ppm} | cksum
pnmcat -lr ${diag_ppm} ${diag2lr_ppm} | cksum
cat ${diag2lr_ppm} | pnmcat -lr - ${diag_ppm} | cksum
echo "Test 10. Should print 642720605 586 three times"
pnmcat -tb ${diag_ppm} ${diag_ppm} ${diag_ppm} | cksum
pnmcat -tb ${diag2tb_ppm} ${diag_ppm} | cksum
cat ${diag_ppm} | pnmcat -tb ${diag2tb_ppm} - | cksum
rm ${diag2lr_ppm} ${diag2tb_ppm}
echo "Test 11. Should print 3622741282 1019 twice"
pnmcat -tb -white testgrid.pbm ${diag_ppm} | cksum
pnmcat -tb -jcenter -white testgrid.pbm ${diag_ppm} | cksum
echo "Test 12. Should print 1401081637 1019"
pnmcat -tb -jleft -white testgrid.pbm ${diag_ppm} | cksum
echo "Test 13. Should print 2756501917 1019"
pnmcat -tb -jright -white testgrid.pbm ${diag_ppm} | cksum
echo "Test 14. Should print 587933655 107742 twice"
pnmcat -lr -black testgrid.pbm testimg.ppm | cksum
pnmcat -lr -jcenter -black testgrid.pbm testimg.ppm | cksum
echo "Test 15. Should print 3948141157 107742"
pnmcat -lr -jtop -black testgrid.pbm testimg.ppm | cksum
echo "Test 16. Should print 3910239002 107742"
pnmcat -lr -jbottom -black testgrid.pbm testimg.ppm | cksum
rm ${diag_ppm}
echo "Test Invalid"
test_out=${tmpdir}/test_out
echo 1>&2
echo "Invalid command-line argument combinations." 1>&2
echo "Error messages should appear below the line." 1>&2
echo "-----------------------------------------------------------" 1>&2
# direction not specified
pnmcat testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 1"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
# both directions specified
pnmcat -topbottom -leftright testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 2"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
# both pad colors specified
pnmcat -topbottom -white -black testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 3"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
# justification parameters overspecified
pnmcat -lr -jtop -jbottom testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 4"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -lr -jtop -jcenter testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 5"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -lr -jcenter -jbottom testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 6"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -tb -jleft -jright testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 7"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -tb -jleft -jcenter testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 8"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -tb -jcenter -jright testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 9"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
# justification parameter in the wrong direction
pnmcat -lr -jleft testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 10"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -lr -jright testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 11"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -tb -jtop testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 12"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
pnmcat -tb -jbottom testgrid.pbm testimg.ppm > ${test_out} || \
printf "Expected failure 13"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
# more than one input image from standard input
cat testgrid.pbm | pnmcat -lr - - testimg.ppm > ${test_out} || \
printf "Expected failure 14"
test -s ${test_out}; echo " "$?
rm -f ${test_out}
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