Add tests

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3462 9d0c8265-081b-0410-96cb-a4ca84ce46f8

9 files changed, 439 insertions, 4 deletions

diff --git a/test/Test-Order b/test/Test-Order
index fbeaf6a3..8bda73a4 100644
--- a/test/Test-Order
+++ b/test/Test-Order
@@ -1,4 +1,4 @@
-# General test
+# General tests
 
 all-in-place.test
 legacy-names.test
@@ -63,6 +63,7 @@ pnminvert.test
 pamchannel.test
 ppmchange.test
 pambackground.test
+pnmpaste-pbm.test
 
 pbmpscale.test
 pnmremap1.test
@@ -78,6 +79,7 @@ pnmshear.test
 pgmbentley.test
 
 ppmmix.test
+pammixmulti-identity.test
 
 # Symmetry test
 
@@ -111,6 +113,7 @@ pamdice-roundtrip.test
 pamslice-roundtrip.test
 lookup-roundtrip.test
 enlarge-reduce-roundtrip.test
+cut-cat-roundtrip.test
 
 # Round-trip tests : lossless converters
 
diff --git a/test/cut-cat-roundtrip.ok b/test/cut-cat-roundtrip.ok
new file mode 100644
index 00000000..bc9b8cb4
--- /dev/null
+++ b/test/cut-cat-roundtrip.ok
@@ -0,0 +1,92 @@
+Test 1.
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+Test 2.
+3891261972 202953
+3891261972 202953
+3891261972 202953
+3891261972 202953
+3891261972 202953
+3891261972 202953
+Test 3.
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+Test 4.
+26789469 202953
+26789469 202953
+26789469 202953
+26789469 202953
+26789469 202953
+Test 5.
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+Test 6.
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+1887700557 73
+Test 7.
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+Test 8.
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
+3221289196 73
diff --git a/test/cut-cat-roundtrip.test b/test/cut-cat-roundtrip.test
new file mode 100755
index 00000000..95ee5279
--- /dev/null
+++ b/test/cut-cat-roundtrip.test
@@ -0,0 +1,128 @@
+#! /bin/bash
+# This script tests: pamcut
+# Also requires: pnmcat pnmpad
+
+tmpdir=${tmpdir:-/tmp}
+quant_ppm=${tmpdir}/quant.ppm
+
+right_pbm=${tmpdir}/right.pbm
+left_pbm=${tmpdir}/left.pbm
+right_ppm=${tmpdir}/right.ppm
+left_ppm=${tmpdir}/left.ppm
+bottom_pbm=${tmpdir}/bottom.pbm
+top_pbm=${tmpdir}/top.pbm
+bottom_ppm=${tmpdir}/bottom.ppm
+top_ppm=${tmpdir}/top.ppm
+
+
+# Test 1.  Should print 1926073387 101484 six times
+echo Test 1.
+
+cat testimg.ppm | cksum
+for i in 0 1 128 224 225
+  do
+  pamcut -left=$((i+1)) testimg.ppm > ${right_ppm}
+  pamcut -right=$i      testimg.ppm > ${left_ppm}
+  pnmcat -lr ${left_ppm} ${right_ppm} | \
+    pamcut -left=0 -width=227| cksum
+  rm ${left_ppm} ${right_ppm}
+  done
+
+
+# Test 2.  Should print 3891261972 202953 six times
+# Not roundtrip.  Padding added to right.
+echo Test 2.
+
+pnmpad -right=227 -black testimg.ppm | cksum
+for i in  0 1 128 224 225
+  do
+  pamcut -left=$((i+1)) -width=227 -pad testimg.ppm > ${right_ppm}
+  pamcut -right=$i      -width=227 -pad testimg.ppm > ${left_ppm}
+  pnmcat -lr ${left_ppm} ${right_ppm} ${left_ppm} | \
+    pamcut -left=$((227-i-1))  -width=$((227*2)) | cksum
+  rm ${left_ppm} ${right_ppm}
+  done
+
+
+# Test 3.  Should print 1926073387 101484 five times
+echo Test 3.
+
+cat testimg.ppm | cksum
+for i in 0 1 70 147
+  do
+  pamcut -top=$((i+1)) testimg.ppm > ${bottom_ppm}
+  pamcut -bottom=$i    testimg.ppm > ${top_ppm}
+  pnmcat -tb ${top_ppm} ${bottom_ppm} | \
+    pamcut -top=0 -height=149 | cksum
+  rm ${top_ppm} ${bottom_ppm}
+  done
+
+# Test 4.  Should print 26789469 202953 five times
+# Not roundtrip.  Padding added to bottom.
+echo Test 4.
+
+pnmpad -bottom=149 -black testimg.ppm | cksum
+for i in 0 1 70 147
+  do
+  pamcut -top=$((i+1)) -height=149 -pad testimg.ppm > ${bottom_ppm}
+  pamcut -bottom=$i    -height=149 -pad testimg.ppm > ${top_ppm}
+  pnmcat -tb ${top_ppm} ${bottom_ppm} ${top_ppm} | \
+    pamcut -top=$((149-i-1))  -height=$((149*2)) | cksum
+  rm ${top_ppm} ${bottom_ppm}
+  done
+
+# Test 5.  Should print 2425386270 41 fourteen times
+echo Test 5.
+
+cat testgrid.pbm | cksum
+for i in `seq 0 12`
+  do
+  pamcut -left=$((i+1)) testgrid.pbm > ${right_pbm}
+  pamcut -right=$i      testgrid.pbm > ${left_pbm}
+  pnmcat -lr ${left_pbm} ${right_pbm} | \
+    pamcut -left=0 -width=14 | cksum
+  rm ${left_pbm} ${right_pbm}
+  done
+
+
+# Test 6.  Should print 1887700557 73 fifteen times
+# Not roundtrip.  Padding added to right.
+echo Test 6.
+
+pnmpad -right=14 -black testgrid.pbm | cksum
+for i in `seq 0 13`
+  do
+  pamcut -left=$((i+1)) -width=14 -pad testgrid.pbm > ${right_pbm}
+  pamcut -right=$i      -width=14 -pad testgrid.pbm > ${left_pbm}
+  pnmcat -lr ${left_pbm} ${right_pbm} ${left_pbm} | \
+    pamcut -left=$((14-i-1)) -width=28 | cksum
+  rm ${left_pbm} ${right_pbm}
+  done
+
+# Test 7.  Should print 2425386270 41 sixteen times
+echo Test 7.
+
+cat testgrid.pbm | cksum
+for i in `seq 0 14`
+  do
+  pamcut -top=$((i+1)) testgrid.pbm > ${bottom_pbm}
+  pamcut -bottom=$i    testgrid.pbm > ${top_pbm}
+  pnmcat -tb ${top_pbm} ${bottom_pbm} | \
+    pamcut -top=0 -height=16 | cksum
+  rm ${top_pbm} ${bottom_pbm}
+  done
+
+# Test 8.  Should print 3221289196 73 seventeen times
+# Not roundtrip.  Padding added to bottom.
+echo Test 8.
+
+pnmpad -bottom=16 -black testgrid.pbm | cksum
+for i in `seq 0 15`
+  do
+  pamcut -top=$((i+1)) -height=16 -pad testgrid.pbm > ${bottom_pbm}
+  pamcut -bottom=$i    -height=16 -pad testgrid.pbm > ${top_pbm}
+  pnmcat -tb ${top_pbm} ${bottom_pbm} ${top_pbm} | \
+    pamcut -top=$((16-i-1)) -height=32 | cksum
+  rm ${top_pbm} ${bottom_pbm}
+  done
+
diff --git a/test/pamcut.ok b/test/pamcut.ok
index 61ef99bc..b08bc531 100644
--- a/test/pamcut.ok
+++ b/test/pamcut.ok
@@ -1,4 +1,19 @@
+Test 1.
 2958909756 124815
+Test 2.
 1550940962 10933
+Test 3.
 708474423 14
+708474423 14
+Test 4.
+659346598 80124
+659346598 80124
+659346598 80124
+659346598 80124
+Test 5.
+2425386270 41
+2425386270 41
+2425386270 41
+2425386270 41
+Test 6.
 3412257956 129
diff --git a/test/pamcut.test b/test/pamcut.test
index fd9185a3..9971b1a5 100755
--- a/test/pamcut.test
+++ b/test/pamcut.test
@@ -2,17 +2,46 @@
 # This script tests: pamcut pbmmake
 # Also requires:
 
-
 # Test 1.  Should print 2958909756 124815
+echo Test 1.
+
 pamcut -top 0 -left 0 -width 260 -height 160 \
   -pad testimg.ppm | cksum
 
 # Test 2.  Should print 1550940962 10933
+echo Test 2.
+
 pamcut -top 200 -left 120 -width 40 -height 40 \
   -pad testimg.ppm | cksum
 
-# Test 3.  Should print 708474423 14
+# Test 3.  Should print 708474423 14 twice
+echo Test 3.
+
 pamcut -top 5 -left 5 -bottom 5 -right 5 testimg.ppm | cksum
+pamcut -width 1 -height 1 -bottom 5 -right 5 testimg.ppm | cksum
+
+
+# Test 4.  Should print 659346598 80124 four times
+echo Test 4.
+
+pamcut -croptop 10 -cropleft 10 -cropbottom 10 -cropright 10 testimg.ppm | \
+  cksum
+pamcut -top 10 -left 10 -bottom 138 -right 216 testimg.ppm | cksum
+pamcut -top 10 -left 10 -bottom -11 -right -11 testimg.ppm | cksum
+pamcut -top 10 -left 10 -width 207 -height 129 testimg.ppm | cksum
+
+
+# Test 5. Should print 2425386270 41 four times
+echo Test 5.
+
+pamcut -croptop 0 -cropleft 0 -cropbottom 0 -cropright 0 testgrid.pbm | \
+  cksum
+pamcut -top 0 -left 0 -bottom 15 -right 13 testgrid.pbm | cksum
+pamcut -top 0 -left 0 -bottom -1 -right -1 testgrid.pbm | cksum
+pamcut -top 0 -left 0 -width 14 -height 16 testgrid.pbm | cksum
+
+
+# Test 6.  Should print 3412257956 129
+echo Test 6.
 
-# Test 4.  Should print 3412257956 129
 pbmmake -g 50 50 | pamcut 5 5 30 30 | cksum
diff --git a/test/pammixmulti-identity.ok b/test/pammixmulti-identity.ok
new file mode 100644
index 00000000..9e712f7f
--- /dev/null
+++ b/test/pammixmulti-identity.ok
@@ -0,0 +1,22 @@
+Test 1.
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+1926073387 101484
+Test 2.
+1926073387 101484
+1926073387 101484
+1926073387 101484
+Test 3.
+1926073387 101484
+1926073387 101484
+1926073387 101484
+Test 4.
+127
+127
+127
+127
+127
+127
diff --git a/test/pammixmulti-identity.test b/test/pammixmulti-identity.test
new file mode 100755
index 00000000..d205c359
--- /dev/null
+++ b/test/pammixmulti-identity.test
@@ -0,0 +1,77 @@
+#! /bin/bash
+# This script tests: pammixmulti
+# Also requires: pgmnoise pnminvert pamsumm
+
+tmpdir=${tmpdir:-/tmp}
+
+# Test 1.  Should print 1926073387 101484 six times
+echo Test 1.
+
+pammixmulti testimg.ppm | cksum
+pammixmulti testimg.ppm testimg.ppm | cksum
+pammixmulti testimg.ppm testimg.ppm testimg.ppm | cksum
+pammixmulti -blend=average testimg.ppm testimg.ppm | cksum
+pammixmulti -blend=average testimg.ppm testimg.ppm testimg.ppm | cksum
+pammixmulti -blend=random -randomseed=1 \
+    testimg.ppm testimg.ppm testimg.ppm | cksum
+
+
+# Test 2.  Should print 1926073387 101484 three times
+echo Test 2.
+
+mask_pgm=${tmpdir}/mask.pgm
+pgmnoise -maxval=2 -randomseed=1 227 149 > ${mask_pgm}
+
+for sd in 0.5 1.2 3.0 
+  do
+  pammixmulti -blend=mask -maskfile=${mask_pgm} -stdev=${sd} \
+      testimg.ppm testimg.ppm testimg.ppm | cksum
+  done
+rm ${mask_pgm}
+
+# Test 3.  Should print
+echo Test 3.
+
+noise_pgm=${tmpdir}/noise.pgm
+pgmnoise --randomseed=1 227 149 > ${noise_pgm}
+
+pammixmulti -blend=mask -maskfile=${noise_pgm} \
+    testimg.ppm testimg.ppm | cksum
+pammixmulti -blend=mask -maskfile=${noise_pgm} \
+    testimg.ppm testimg.ppm testimg.ppm | cksum
+pammixmulti -blend=mask -maskfile=${noise_pgm} \
+    testimg.ppm testimg.ppm testimg.ppm testimg.ppm | cksum
+rm ${noise_pgm}
+
+
+# Test 4.
+
+# Mix image with its own inverse.
+# Output should be a monotone gray sheet.
+#  Should print 127 six times
+echo Test 4.
+
+invert_ppm=${tmpdir}/invert.ppm
+monotone_ppm=${tmpdir}/monotone.ppm
+
+pnminvert testimg.ppm > ${invert_ppm}
+
+pammixmulti -blend=average testimg.ppm ${invert_ppm} | tee ${monotone_ppm} | \
+  pamsumm -brief -max &&
+  pamsumm -brief -min ${monotone_ppm}
+rm ${monotone_ppm}
+
+pammixmulti -blend=average \
+    testimg.ppm ${invert_ppm} testimg.ppm ${invert_ppm} | \
+  tee ${monotone_ppm} | \
+  pamsumm -brief -max &&
+  pamsumm -brief -min ${monotone_ppm}
+rm ${monotone_ppm}
+
+pammixmulti -blend=average \
+    testimg.ppm testimg.ppm ${invert_ppm} ${invert_ppm} | \
+  tee ${monotone_ppm} | \
+  pamsumm -brief -max &&
+  pamsumm -brief -min ${monotone_ppm}
+
+rm ${monotone_ppm} ${invert_ppm}
diff --git a/test/pnmpaste-pbm.ok b/test/pnmpaste-pbm.ok
new file mode 100644
index 00000000..d3b0a7e8
--- /dev/null
+++ b/test/pnmpaste-pbm.ok
@@ -0,0 +1,22 @@
+Test 1.
+-replace
+P1 18 1 001010101010101011 
+-and
+P1 18 1 001111101111101111 
+-or
+P1 18 1 000010000010000011 
+-xor
+P1 18 1 010010010010010011 
+-nand
+P1 18 1 010000010000010011 
+-nor
+P1 18 1 011101111101111111 
+-nxor
+P1 18 1 001101101101101111 
+Test 2.
+-and  -nand
+P1 18 1 110000000000000001 
+-or  -nor
+P1 18 1 110000000000000001 
+-xor  -nxor
+P1 18 1 110000000000000001 
diff --git a/test/pnmpaste-pbm.test b/test/pnmpaste-pbm.test
new file mode 100755
index 00000000..b75797af
--- /dev/null
+++ b/test/pnmpaste-pbm.test
@@ -0,0 +1,47 @@
+#! /bin/bash
+# This script tests: pnmpaste
+# Also requires: pbmmake
+
+tmpdir=${tmpdir:-/tmp}
+base_pbm=${tmpdir}/font.pbm
+insert_pbm=${tmpdir}/insert.pbm
+
+cat > ${base_pbm} << EOF
+P1
+18 1
+000111000111000111
+EOF
+
+pbmmake -g 15 1 > ${insert_pbm}
+
+# Test 1.
+echo "Test 1."
+
+for operation in "-replace" "-and" "-or" "-xor" "-nand" "-nor" "-nxor"
+  do
+  echo ${operation} 
+  pnmpaste ${operation} -plain ${insert_pbm} 1 0 ${base_pbm} | tr '\n' ' '
+  echo
+  done
+
+
+# Test 2.
+# Perform an operation and its negative counterpart, combine the
+# resulting images with "-xor".
+# The untouched area of the base image should be 1; inserted area 0.
+
+echo "Test 2."
+
+positive_pbm=${tmpdir}/positive.pbm
+negative_pbm=${tmpdir}/negative.pbm
+
+for operation in "and" "or" "xor"
+  do
+  echo "-"$operation " -n"$operation 
+  pnmpaste "-"${operation} ${insert_pbm} 2 0 ${base_pbm} > ${positive_pbm}
+  pnmpaste "-n"${operation} ${insert_pbm} 2 0 ${base_pbm} > ${negative_pbm}
+  pnmpaste -xor -plain ${positive_pbm} 0 0 ${negative_pbm} | tr '\n ' ' '
+  echo
+  done
+
+rm ${base_pbm} ${insert_pbm} ${positive_pbm} ${negative_pbm}