#! /bin/sh
# This script tests: pamcat
# Also requires: pbmmake pgmmake ppmmake pamseq pamrestack

tmpdir=${tmpdir:-/tmp}
check10x10_pbm=${tmpdir}/check10x10.pbm
check40x10_pbm=${tmpdir}/check40x10.pbm
check10x30_pbm=${tmpdir}/check10x30.pbm

gray5x5_pgm=${tmpdir}/gray5x5.pgm
gray10x5_pgm=${tmpdir}/gray10x5.pgm
gray5x25_pgm=${tmpdir}/gray5x25.pgm

yellow4x5_ppm=${tmpdir}/yellow4x5.ppm
yellow16x5_ppm=${tmpdir}/yellow16x5.ppm
yellow4x15_ppm=${tmpdir}/yellow4x15.ppm

seq2_4h_pam=${tmpdir}/seq2_4h.pam
seq2_4h4_pam=${tmpdir}/seq2_4h4.pam
seq2_4v_pam=${tmpdir}/seq2_4v.pam
seq2_4v3_pam=${tmpdir}/seq2_4v3.pam


echo "Test 1.  Should print 15135078 29, then 0 fourteen times"

pbmmake -g 10 10 | tee ${check10x10_pbm} | cksum
for opt in "-leftright" "-lr" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-topbottom" "-tb" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black"
  do
  pamcat ${opt} ${check10x10_pbm} | cmp -s ${check10x10_pbm} - ; echo $?
  done


echo "Test 2.  Should print 1957849403 59, 0 six times, 1 once"
pbmmake -g 40 10 | tee ${check40x10_pbm} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-tb"
  do
  pamcat ${opt} ${check10x10_pbm} ${check10x10_pbm} \
         ${check10x10_pbm} ${check10x10_pbm} | \
  cmp -s ${check40x10_pbm} - ; echo $?
  done


echo "Test 3.  Should print 2673197404 69, 0 six times, 1 once"
pbmmake -g 10 30 | tee ${check10x30_pbm} | cksum
for opt in "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black" \
    "-lr"
  do
  pamcat ${opt} ${check10x10_pbm} ${check10x10_pbm} ${check10x10_pbm} |\
  cmp -s ${check10x30_pbm} - ; echo $? 	
  done

rm ${check10x10_pbm} ${check40x10_pbm} ${check10x30_pbm}


echo "Test 4.  Should print 2285402562 36, then 0 twelve times"

pgmmake 0.125 5 5 | tee ${gray5x5_pgm} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black"
  do
  pamcat ${opt} ${gray5x5_pgm} | cmp -s ${gray5x5_pgm} - ; echo $?
  done


echo "Test 5.  Should print 1836757613 62, 0 six times, 1 once"
pgmmake 0.125 10 5 | tee ${gray10x5_pgm} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-tb"
  do
  pamcat ${opt} ${gray5x5_pgm} ${gray5x5_pgm} |\
  cmp -s ${gray10x5_pgm} - ; echo $?
  done


echo "Test 6.  Should print 3601245348 137, 0 six times, 1 once"
pgmmake 0.125 5 25 | tee ${gray5x25_pgm} | cksum
for opt in "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black" \
    "-lr"
  do
  pamcat ${opt} ${gray5x5_pgm} ${gray5x5_pgm} ${gray5x5_pgm} \
	 ${gray5x5_pgm} ${gray5x5_pgm} |\
  cmp -s ${gray5x25_pgm} - ; echo $?
  done


rm ${gray5x5_pgm} ${gray10x5_pgm} ${gray5x25_pgm}


echo "Test 7.  Should print 1572996771 71, then 0 twelve times"
ppmmake rgb:255/255/1 4 5 | tee ${yellow4x5_ppm} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black"
  do
  pamcat ${opt} ${yellow4x5_ppm} |\
  cmp -s ${yellow4x5_ppm} - ; echo $?
  done


echo "Test 8.  Should print 270413826 252, 0 six times, 1 once"
ppmmake rgb:255/255/1 16 5 | tee ${yellow16x5_ppm} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-tb"
  do
  pamcat ${opt} ${yellow4x5_ppm} ${yellow4x5_ppm} \
         ${yellow4x5_ppm} ${yellow4x5_ppm} |\
  cmp -s ${yellow16x5_ppm} - ; echo $?
  done


echo "Test 9.  Should print 2942772630 192, 0 six times, 1 once"
ppmmake rgb:255/255/1 4 15 | tee ${yellow4x15_ppm} | cksum
for opt in "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black" \
    "-lr"
  do
  pamcat ${opt} ${yellow4x5_ppm} ${yellow4x5_ppm} ${yellow4x5_ppm} |\
  cmp -s ${yellow4x15_ppm} - ; echo $?
  done

rm ${yellow4x5_ppm} ${yellow16x5_ppm} ${yellow4x15_ppm}


echo "Test 10.  Should print 2700536985 95, then 0 twelve times"
pamseq 2 4 | tee ${seq2_4h_pam} | cksum
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black"
  do
  pamcat ${opt} ${seq2_4h_pam}  |\
  cmp -s ${seq2_4h_pam} - ; echo $?
  done


echo "Test 11.  Should print 2193235886 195, 0 eight times, 1 once"
pamrestack -width=1 ${seq2_4h_pam} | tee ${seq2_4v_pam} |\
  pamenlarge -xscale=3 |\
  tee ${seq2_4v3_pam} | cksum
pamcat -lr ${seq2_4v_pam} ${seq2_4v_pam} | pamcat -lr - ${seq2_4v_pam} |\
  cmp -s ${seq2_4v3_pam} - ; echo $?
pamcat -lr ${seq2_4v_pam} | pamcat -lr - ${seq2_4v_pam}  ${seq2_4v_pam} |\
  cmp -s ${seq2_4v3_pam} - ; echo $?
for opt in "-leftright" "-lr -jtop" "-lr -jcenter" "-lr -jbottom" \
    "-lr -white" "-lr -black" \
    "-topbottom"
  do
  pamcat ${opt} ${seq2_4v_pam} ${seq2_4v_pam} ${seq2_4v_pam} |\
  cmp -s ${seq2_4v3_pam} - ; echo $?
  done


echo "Test 12.  Should print 2773166369 245, 0 nine times, 1 once"
pamenlarge -yscale 4 ${seq2_4h_pam} | tee ${seq2_4h4_pam} | cksum
pamcat -tb ${seq2_4h_pam} |\
    pamcat -tb - ${seq2_4h_pam} ${seq2_4h_pam} ${seq2_4h_pam} |\
    cmp -s ${seq2_4h4_pam} - ; echo $?
pamcat -tb ${seq2_4h_pam} ${seq2_4h_pam} |\
    pamcat -tb - ${seq2_4h_pam} ${seq2_4h_pam} |\
    cmp -s ${seq2_4h4_pam} - ; echo $?
pamcat -tb ${seq2_4h_pam} ${seq2_4h_pam} ${seq2_4h_pam}|\
    pamcat -tb - ${seq2_4h_pam} |\
    cmp -s ${seq2_4h4_pam} - ; echo $?
for opt in "-topbottom" "-tb -jleft"  "-tb -jcenter" "-tb --jright" \
    "-tb -white" "-tb -black" \
    "-leftright"
  do
  pamcat ${opt} ${seq2_4h_pam} ${seq2_4h_pam} ${seq2_4h_pam} ${seq2_4h_pam} |\
  cmp -s ${seq2_4h4_pam} - ; echo $?
  done

rm ${seq2_4h_pam} ${seq2_4v_pam} ${seq2_4v3_pam} ${seq2_4h4_pam}



echo "Test Invalid"

. ${srcdir}/test-invalid.inc

# direction not specified
invCmd "pamcat testgrid.pbm testimg.ppm"

# both directions specified
invCmd "pamcat -topbottom -leftright testgrid.pbm testimg.ppm"

# both pad colors specified
invCmd "pamcat -topbottom -white -black testgrid.pbm testimg.ppm"
invCmd "pamcat -lr -jtop -jbottom testgrid.pbm testimg.ppm"
invCmd "pamcat -lr -jtop -jcenter testgrid.pbm testimg.ppm"
invCmd "pamcat -lr -jcenter -jbottom testgrid.pbm testimg.ppm"
invCmd "pamcat -tb -jleft -jright testgrid.pbm testimg.ppm"
invCmd "pamcat -tb -jleft -jcenter testgrid.pbm testimg.ppm"
invCmd "pamcat -tb -jcenter -jright testgrid.pbm testimg.ppm"
invCmd "pamcat -lr -jleft    testgrid.pbm testimg.ppm"
invCmd "pamcat -lr -jright   testgrid.pbm testimg.ppm"
invCmd "pamcat -tb -jtop     testgrid.pbm testimg.ppm"
invCmd "pamcat -tb -jbottom  testgrid.pbm testimg.ppm"

# more than one input image from standard input
cat testgrid.pbm | pamcat -lr - - testimg.ppm > ${test_out} || \
  printf "Expected failure 14 "
  test -s ${test_out} && echo "unexpected output" || echo "(no output)"
  rm -f ${test_out}