From 577a72dcb88b48d77c787ccf21e663a2a4072383 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Tue, 31 May 2022 14:13:14 +0000
Subject: Add tests for pamrestack, pamshuffle; rename testimg.ppm work file;
 correct errors in 'also requires' entries

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4347 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 test/Test-Order                   |  2 +
 test/all-in-place.ok              |  2 +
 test/all-in-place.test            |  2 +
 test/channel-stack-roundtrip.test |  4 +-
 test/gif-roundtrip.test           | 64 +++++++++++++--------------
 test/pamflip-pbm-roundtrip.test   |  2 +-
 test/pamhue.test                  |  4 +-
 test/pamrecolor.test              |  2 +-
 test/pamrestack.ok                | 68 +++++++++++++++++++++++++++++
 test/pamrestack.test              | 91 +++++++++++++++++++++++++++++++++++++++
 test/pamscale-filters1.test       |  2 +-
 test/pamscale-filters2.test       |  2 +-
 test/pamscale-filters3.test       |  2 +-
 test/pamshuffle.ok                | 19 ++++++++
 test/pamshuffle.test              | 67 ++++++++++++++++++++++++++++
 test/pcx-roundtrip.test           |  3 +-
 test/pdb-roundtrip.test           |  2 +-
 test/pnmquantall.test             | 30 ++++++-------
 test/rgb3-roundtrip.test          | 18 ++++----
 test/stdin-pam3.test              |  2 +-
 test/stdin-pbm2.test              |  4 +-
 test/winicon-roundtrip.test       |  1 +
 test/winicon-roundtrip2.test      |  1 +
 23 files changed, 323 insertions(+), 71 deletions(-)
 create mode 100644 test/pamrestack.ok
 create mode 100755 test/pamrestack.test
 create mode 100755 test/pamshuffle.ok
 create mode 100755 test/pamshuffle.test

(limited to 'test')

diff --git a/test/Test-Order b/test/Test-Order
index dd89a91c..eafcb974 100644
--- a/test/Test-Order
+++ b/test/Test-Order
@@ -83,6 +83,8 @@ pambackground.test
 pnmpad-reportonly.test
 pnmpaste-pbm.test
 
+pamrestack.test
+pamshuffle.test
 ppmshift.test
 ppmspread.test
 
diff --git a/test/all-in-place.ok b/test/all-in-place.ok
index 21f7f225..0af78737 100644
--- a/test/all-in-place.ok
+++ b/test/all-in-place.ok
@@ -109,6 +109,7 @@ pamtopdbimg: ok
 pamtopfm: ok
 pamtopng: ok
 pamtopnm: ok
+pamtoqoi: ok
 pamtosrf: ok
 pamtosvg: ok
 pamtotga: ok
@@ -302,6 +303,7 @@ ppmtv: ok
 ppmwheel: ok
 psidtopgm: ok
 pstopnm: ok
+qoitopam: ok
 qrttoppm: ok
 rasttopnm: ok
 rawtopgm: ok
diff --git a/test/all-in-place.test b/test/all-in-place.test
index 41bd1774..c2b99328 100755
--- a/test/all-in-place.test
+++ b/test/all-in-place.test
@@ -151,6 +151,7 @@ ordinary_testprogs="\
   pamtopfm \
   pamtopng \
   pamtopnm \
+  pamtoqoi \
   pamtosrf \
   pamtosvg \
   pamtotga \
@@ -344,6 +345,7 @@ ordinary_testprogs="\
   ppmwheel \
   psidtopgm \
   pstopnm \
+  qoitopam \
   qrttoppm \
   rasttopnm \
   rawtopgm \
diff --git a/test/channel-stack-roundtrip.test b/test/channel-stack-roundtrip.test
index a640b98d..14ac0d2e 100755
--- a/test/channel-stack-roundtrip.test
+++ b/test/channel-stack-roundtrip.test
@@ -1,6 +1,6 @@
 #! /bin/sh
-# This script tests: pamchanel pamstack
-# Also requires: pamtopam pamstack pamtopnm
+# This script tests: pamchannel pamstack
+# Also requires: pamtopam pamtopnm
 
 tmpdir=${tmpdir:-/tmp}
 r_pam=${tmpdir}/testimg_r.pam
diff --git a/test/gif-roundtrip.test b/test/gif-roundtrip.test
index 2bc3a98d..a30be1aa 100755
--- a/test/gif-roundtrip.test
+++ b/test/gif-roundtrip.test
@@ -10,40 +10,40 @@ tmpdir=${tmpdir:-/tmp}
 
 echo "Test 1. Should print 1926073387 101484"
 
-test_ppm=${tmpdir}/testimg.ppm
+rose_ppm=${tmpdir}/rose.ppm
 
-cp testimg.ppm ${tmpdir} &&
-ppmtorgb3 ${test_ppm}
+cp testimg.ppm ${rose_ppm} &&
+ppmtorgb3 ${rose_ppm}
 
-test_red=${tmpdir}/testimg.red
-test_grn=${tmpdir}/testimg.grn
-test_blu=${tmpdir}/testimg.blu
+rose_red=${tmpdir}/rose.red
+rose_grn=${tmpdir}/rose.grn
+rose_blu=${tmpdir}/rose.blu
 out_red=${tmpdir}/out.red
 out_grn=${tmpdir}/out.grn
 #out_blu=${tmpdir}/out.blu
 
-pamtogif ${test_red} | giftopnm > ${out_red} &&
-pamtogif ${test_grn} | giftopnm > ${out_grn} &&
-pamtogif ${test_blu} | giftopnm | \
+pamtogif ${rose_red} | giftopnm > ${out_red} &&
+pamtogif ${rose_grn} | giftopnm > ${out_grn} &&
+pamtogif ${rose_blu} | giftopnm | \
   rgb3toppm ${out_red} ${out_grn} - | \
   cksum
 
-rm ${test_ppm} ${test_grn} ${test_blu} ${out_red} ${out_grn}
+rm ${rose_ppm} ${rose_grn} ${rose_blu} ${out_red} ${out_grn}
 
 echo "Test 2. Should produce 1571496937 33838 six times"
 
-test_gif=${tmpdir}/testimg.gif
+rose_gif=${tmpdir}/rose.gif
 
-cat ${test_red} | cksum
-pamtogif ${test_red} | giftopnm | cksum
-pamtogif -interlace ${test_red} | giftopnm | cksum
-pamtogif -noclear ${test_red} | giftopnm | cksum
-pamtogif -sort ${test_red} | tee ${test_gif} | \
+cat ${rose_red} | cksum
+pamtogif ${rose_red} | giftopnm | cksum
+pamtogif -interlace ${rose_red} | giftopnm | cksum
+pamtogif -noclear ${rose_red} | giftopnm | cksum
+pamtogif -sort ${rose_red} | tee ${rose_gif} | \
   giftopnm | cksum
-echo "junk" >> ${test_gif} && \
-  giftopnm -image=1 -quitearly ${test_gif} | cksum
+echo "junk" >> ${rose_gif} && \
+  giftopnm -image=1 -quitearly ${rose_gif} | cksum
 
-rm  ${test_gif} ${test_red}
+rm  ${rose_gif} ${rose_red}
 
 echo "Test 3. Should produce 281226646 481 six times"
 # maze.pbm is too small for -noclear to take effect 
@@ -78,7 +78,7 @@ echo ""
 echo "Test 5. Should produce: N : 0 0 0 0 : 0 , N : 0 0 0 0 : 0"
 echo "(N=238, 239, 240, 241, 255, 256, 257, 4030, 4031, 4097)"
 
-test_pgm=${tmpdir}/testimg.pgm
+rose_pgm=${tmpdir}/rose.pgm
 
 # The following awk scripts produce a PGM file with no repeated
 # sequences.  Obviously this cannot be compressed at all; the codes
@@ -114,14 +114,14 @@ awk -v maxval=${maxval} 'BEGIN \
 
 for size in 238 239 240 241 255 256 257
   do
-  pamcut -height=${size} ${test257_pgm} > ${test_pgm} &&
-  pamtogif -verbose ${test_pgm} | giftopnm | pamdepth ${maxval} | \
-    cmp - ${test_pgm}
+  pamcut -height=${size} ${test257_pgm} > ${rose_pgm} &&
+  pamtogif -verbose ${rose_pgm} | giftopnm | pamdepth ${maxval} | \
+    cmp - ${rose_pgm}
   echo -n ${size} ":" ${PIPESTATUS[@]} ":" $? ", "
-  pamtogif -nolzw -verbose ${test_pgm} | giftopnm | pamdepth ${maxval} | \
-    cmp - ${test_pgm}
+  pamtogif -nolzw -verbose ${rose_pgm} | giftopnm | pamdepth ${maxval} | \
+    cmp - ${rose_pgm}
   echo ${size} ":" ${PIPESTATUS[@]} ":" $?
-  rm ${test_pgm}
+  rm ${rose_pgm}
   done 
 
 rm ${test257_pgm}
@@ -144,16 +144,16 @@ awk -v maxval=${maxval} 'BEGIN \
 
 for size in 4030 4031 4097
   do
-  pamcut -height ${size} ${test4097_pgm} > ${test_pgm} &&
-  pamtogif -verbose ${test_pgm} | giftopnm | pamdepth ${maxval} | \
-    cmp - ${test_pgm}
+  pamcut -height ${size} ${test4097_pgm} > ${rose_pgm} &&
+  pamtogif -verbose ${rose_pgm} | giftopnm | pamdepth ${maxval} | \
+    cmp - ${rose_pgm}
   # pamdepth ${maxval} is necessary because
   # giftopnm output is maxval 255
   echo -n ${size} ":" ${PIPESTATUS[@]} ":" $? ", "
-  pamtogif -nolzw ${test_pgm} | giftopnm | pamdepth ${maxval} | \
-    cmp - ${test_pgm}
+  pamtogif -nolzw ${rose_pgm} | giftopnm | pamdepth ${maxval} | \
+    cmp - ${rose_pgm}
   echo ${size} ":" ${PIPESTATUS[@]} ":" $?
-  rm ${test_pgm}
+  rm ${rose_pgm}
   done 
 
 rm ${test4097_pgm}
diff --git a/test/pamflip-pbm-roundtrip.test b/test/pamflip-pbm-roundtrip.test
index 71f2e926..02a342cb 100755
--- a/test/pamflip-pbm-roundtrip.test
+++ b/test/pamflip-pbm-roundtrip.test
@@ -1,6 +1,6 @@
 #! /bin/sh
 # This script tests: pamflip
-# Also requires: ppmpat pamseq pamtopnm
+# Also requires: pbmmake pbmnoise
 
 tmpdir=${tmpdir:-/tmp}
 dot_pbm=${tmpdir}/dot.pbm
diff --git a/test/pamhue.test b/test/pamhue.test
index 622fdf2f..cd5430a8 100755
--- a/test/pamhue.test
+++ b/test/pamhue.test
@@ -16,7 +16,7 @@ pamseq -tupletype=RGB 3 1 | pamdepth 255 | pamhue -huechange=60 | \
 
 echo "Test 3"
 # pamhue has no effect on monotone images
-# Should print 281226646 481 twice
+# Should print 0 0 : 0 twice
 
 pamhue -huechange=45  maze.pbm | cmp -s - maze.pbm
   echo ${PIPESTATUS[@]} ":" $?
@@ -25,7 +25,7 @@ pamhue -huechange=180 maze.pbm | cmp -s - maze.pbm
 
 echo "Test 4"
 # spinning the color wheel by multiples of 360 leaves the image unchanged
-# Should print 1926073387 101484 twice
+# Should print 0 0 : 0 twice
 
 pamhue -huechange=0 testimg.ppm   | cmp -s - testimg.ppm
   echo ${PIPESTATUS[@]} ":" $?
diff --git a/test/pamrecolor.test b/test/pamrecolor.test
index 6f323169..0ba35b66 100755
--- a/test/pamrecolor.test
+++ b/test/pamrecolor.test
@@ -1,6 +1,6 @@
 #! /bin/sh
 # This script tests: pamrecolor
-# Also requires: ppmtopgm pgmmake
+# Also requires: pgmmake
 
 tmpdir=${tmpdir:-/tmp}
 base_pgm=${tmpdir}/base.pgm
diff --git a/test/pamrestack.ok b/test/pamrestack.ok
new file mode 100644
index 00000000..07552913
--- /dev/null
+++ b/test/pamrestack.ok
@@ -0,0 +1,68 @@
+Test 1.
+P2
+24 1
+7
+0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 
+P2
+10 3
+7
+0 1 2 3 4 5 6 7 0 1 
+2 3 4 5 6 7 0 1 2 3 
+4 5 6 7 0 0 0 0 0 0 
+P2
+10 2
+7
+0 1 2 3 4 5 6 7 0 1 
+2 3 4 5 6 7 0 1 2 3 
+P2
+4 6
+7
+0 1 2 3 
+4 5 6 7 
+0 1 2 3 
+4 5 6 7 
+0 1 2 3 
+4 5 6 7 
+P2
+12 2
+7
+0 1 2 3 4 5 6 7 0 1 2 3 
+4 5 6 7 0 1 2 3 4 5 6 7 
+Test 2.  Should print 0 twelve times
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+Test 3.  Should produce 3141273448 431 fifteen times
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+3141273448 431
+Test 4. Should produce 1768948962 101484 twice
+1768948962 101484
+1768948962 101484
+Test Invalid.
+Expected failure 1 1
+Expected failure 2 1
+Expected failure 3 1
+Expected failure 4 1
+Expected failure 5 1
diff --git a/test/pamrestack.test b/test/pamrestack.test
new file mode 100755
index 00000000..17e42e30
--- /dev/null
+++ b/test/pamrestack.test
@@ -0,0 +1,91 @@
+#! /bin/sh
+# This script tests: pamrestack
+# Also requires: pamfile pamflip pgmramp pnmcrop pnminvert
+
+tmpdir=${tmpdir:-/tmp}
+ramp_pgm=${tmpdir}/ramp.pgm
+ramp2_pgm=${tmpdir}/ramp2.pgm
+maze_singlerow_pbm=${tmpdir}/maze_singlerow.pbm
+maze_inverted_pbm=${tmpdir}/maze_inverted.pbm
+
+echo "Test 1."
+
+pgmramp -lr -maxval=7 8 3 | tee ${ramp_pgm} | pamrestack -plain
+pamrestack -width=10 -trim=fill -plain ${ramp_pgm}
+pamrestack -width=10 -trim=crop -plain ${ramp_pgm}
+pamrestack -width=4 -trim=fill -plain ${ramp_pgm}
+pamrestack -width=12 -trim=fill -plain ${ramp_pgm}
+
+echo "Test 2.  Should print 0 twelve times"
+
+for width in 2 4 5 8 12 24
+do
+    pamrestack -width=${width} -trim=crop ${ramp_pgm} > ${ramp2_pgm}
+    for flag in "-trim=crop"  "-trim=fill"
+    do
+    pamrestack -width=${width} ${flag} ${ramp2_pgm} | cmp -s - ${ramp2_pgm}
+    echo $?
+    done
+done
+
+rm ${ramp_pgm} ${ramp2_pgm}
+
+echo "Test 3.  Should produce 3141273448 431 fifteen times"
+
+# Invert maze.pbm because the lower right corner is black
+
+pixels=`pamfile -size maze.pbm | awk '{print $1 * $2}'`
+
+pnminvert maze.pbm | tee ${maze_inverted_pbm} | \
+  pamrestack | tee ${maze_singlerow_pbm} | pnmcrop -right -black | cksum
+for width in 1 2 3 100 1000 ${pixels} $((pixels -1))
+do
+pamrestack -width=${width} ${maze_inverted_pbm} | pamrestack | \
+  pnmcrop -right -black | cksum
+pamrestack -width=${width} ${maze_singlerow_pbm} | \
+  pamrestack | pnmcrop -right -black | cksum
+done
+
+rm ${maze_inverted_pbm} ${maze_singlerow_pbm}
+
+echo "Test 4. Should produce 1768948962 101484 twice"
+
+pamrestack -width=1 testimg.ppm | pamflip -ccw | cksum
+pamrestack \
+  -width=`pamfile -size testimg.ppm | cut -d " " -f2` testimg.ppm | \
+  pamrestack | cksum
+
+test_out=${tmpdir}/test_out
+echo "Test Invalid."
+
+echo 1>&2
+echo "Invalid command-line argument combinations." 1>&2
+echo "Error messages should appear below the line." 1>&2
+echo "-----------------------------------------------------------" 1>&2
+
+pamrestack testgrid.pbm maze.pbm > ${test_out} || \
+  echo -n "Expected failure 1"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamrestack -abort \
+  -width=$((pixels * 2 + 1 )) maze.pbm > ${test_out} || \
+  echo -n "Expected failure 2"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamrestack -crop \
+  -width=$((pixels * 2 + 1)) maze.pbm > ${test_out} || \
+  echo -n "Expected failure 3"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamrestack -width=0 maze.pbm > ${test_out} || \
+  echo -n "Expected failure 4"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamrestack -width maze.pbm > ${test_out} || \
+  echo -n "Expected failure 5"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
diff --git a/test/pamscale-filters1.test b/test/pamscale-filters1.test
index 575355c6..c81dcf9a 100755
--- a/test/pamscale-filters1.test
+++ b/test/pamscale-filters1.test
@@ -1,6 +1,6 @@
 #! /bin/bash
 # This script tests: pamscale pamenlarge
-# Also requires: pamvalidate pnmpsnr
+# Also requires: pamfile pamvalidate pnmpsnr
 
 tmpdir=${tmpdir:-/tmp}
 enlarge_ppm=${tmpdir}/enlarge.ppm
diff --git a/test/pamscale-filters2.test b/test/pamscale-filters2.test
index 764488c5..d3cb8d6c 100755
--- a/test/pamscale-filters2.test
+++ b/test/pamscale-filters2.test
@@ -1,6 +1,6 @@
 #! /bin/bash
 # This script tests: pamscale pamstretch pamstretch-gen
-# Also requires: pamvalidate pnmpsnr
+# Also requires: pamfile pamvalidate pnmpsnr
 
 tmpdir=${tmpdir:-/tmp}
 stretch_ppm=${tmpdir}/stretch.ppm
diff --git a/test/pamscale-filters3.test b/test/pamscale-filters3.test
index 23e79373..8d20e690 100755
--- a/test/pamscale-filters3.test
+++ b/test/pamscale-filters3.test
@@ -1,6 +1,6 @@
 #! /bin/bash
 # This script tests: pamscale pamstretch pamstretch-gen 
-# Also requires: pamvalidate pnmpsnr
+# Also requires: pamfile pamvalidate pnmpsnr
 
 tmpdir=${tmpdir:-/tmp}
 stretch_ppm=${tmpdir}/stretch.ppm
diff --git a/test/pamshuffle.ok b/test/pamshuffle.ok
new file mode 100755
index 00000000..4f829744
--- /dev/null
+++ b/test/pamshuffle.ok
@@ -0,0 +1,19 @@
+Test 1.  Should print 1081361896 1432 five times
+1081361896 1432
+1081361896 1432
+1081361896 1432
+1081361896 1432
+1081361896 1432
+Test 2.  Should print 1936883899 143517 four times
+1936883899 143517
+1936883899 143517
+1936883899 143517
+1936883899 143517
+Test 3.  Should print nomatch three times
+nomatch
+nomatch
+nomatch
+Test Invalid.
+Expected failure 1 1
+Expected failure 2 1
+Expected failure 3 1
diff --git a/test/pamshuffle.test b/test/pamshuffle.test
new file mode 100755
index 00000000..5582ce3b
--- /dev/null
+++ b/test/pamshuffle.test
@@ -0,0 +1,67 @@
+#! /bin/sh
+# This script tests: pamshuffle
+# Also requires: pamseq pamrestack pgmhist ppmhist pnmpsnr
+
+tmpdir=${tmpdir:-/tmp}
+seq_pam=${tmpdir}/seq.pam
+seq16_pam=${tmpdir}/seq16.pam
+
+out1_pam=${tmpdir}/out1.pam
+
+echo "Test 1.  Should print 1081361896 1432 five times"
+
+pgmhist -machine maze.pbm | cksum
+pamshuffle -randomseed=1 maze.pbm | pgmhist -machine | cksum
+pamshuffle -randomseed=2 maze.pbm | pgmhist -machine | cksum
+pamshuffle -column -randomseed=3 maze.pbm | pgmhist -machine | cksum
+pamrestack maze.pbm | pamshuffle -randomseed=3 | pgmhist -machine | cksum
+
+echo "Test 2.  Should print 1936883899 143517 four times"
+
+pamseq -tupletype="RGB" 3 15 > ${seq_pam}
+
+ppmhist -map ${seq_pam} | cksum
+pamshuffle -randomseed=2 ${seq_pam} | ppmhist -map | cksum
+pamrestack -width=16 -trim=abort ${seq_pam} | tee ${seq16_pam} | \
+  ppmhist -map | cksum
+pamshuffle -column -randomseed=3 ${seq16_pam} | ppmhist -map | cksum
+
+echo "Test 3.  Should print nomatch three times"
+
+pamshuffle -randomseed=$((100 +i)) ${seq16_pam} > ${out1_pam}
+pamshuffle -randomseed=${i} ${seq16_pam} | \
+pnmpsnr -target=14.0 ${out1_pam} -
+rm ${seq_pam} ${seq16_pam} ${out1_pam}
+
+pamshuffle -randomseed=$((100 +i)) testimg.ppm > ${out1_pam}
+pamshuffle -randomseed=${i} testimg.ppm | \
+  pnmpsnr -target=14.0 ${out1_pam} -
+rm ${out1_pam}
+
+pamshuffle -randomseed=$((100 +i)) -column testimg.ppm > ${out1_pam}
+pamshuffle -randomseed=${i} -column testimg.ppm | \
+  pnmpsnr -target=14.0 ${out1_pam} -
+rm ${out1_pam}
+
+test_out=${tmpdir}/test_out
+echo "Test Invalid."
+
+echo 1>&2
+echo "Invalid command-line argument combinations." 1>&2
+echo "Error messages should appear below the line." 1>&2
+echo "-----------------------------------------------------------" 1>&2
+
+pamshuffle testimg.ppm testgrid.pbm > ${test_out} || \
+  echo -n "Expected failure 1"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamshuffle -randomseed -column testgrid.pbm > ${test_out} || \
+  echo -n "Expected failure 2"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+
+pamshuffle -randomseed=null testgrid.pbm > ${test_out} || \
+  echo -n "Expected failure 3"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
diff --git a/test/pcx-roundtrip.test b/test/pcx-roundtrip.test
index 3a78faba..194af131 100755
--- a/test/pcx-roundtrip.test
+++ b/test/pcx-roundtrip.test
@@ -1,7 +1,6 @@
 #! /bin/sh
 # This script tests: ppmtopcx pcxtoppm
-# Also requires: pnmremap
-
+# Also requires: pgmtoppm pnmremap
 
 tmpdir=${tmpdir:-/tmp}
 pcxstd_ppm=${tmpdir}/pcxstd_ppm
diff --git a/test/pdb-roundtrip.test b/test/pdb-roundtrip.test
index c31a63e1..f56be1bf 100755
--- a/test/pdb-roundtrip.test
+++ b/test/pdb-roundtrip.test
@@ -1,6 +1,6 @@
 #! /bin/bash
 # This script tests: pamtopdbimg pdbimgtopam
-# Also requires: pnmtile pgmramp pamtopnm pamdepth
+# Also requires: pbmnoise pgmramp pamtopnm pamdepth
 
 tmpdir=${tmpdir:-/tmp}
 noise_pbm=${tmpdir}/noise.pbm
diff --git a/test/pnmquantall.test b/test/pnmquantall.test
index fb3beebb..f3594c0f 100755
--- a/test/pnmquantall.test
+++ b/test/pnmquantall.test
@@ -3,45 +3,45 @@
 # Also requires: ppmtorgb3 pgmhist pnmcat
 
 tmpdir=${tmpdir:-/tmp}
-test_ppm=${tmpdir}/testimg.ppm
+rose_ppm=${tmpdir}/rose.ppm
 
-cp testimg.ppm ${tmpdir} &&
-ppmtorgb3 ${test_ppm}
+cp testimg.ppm ${rose_ppm} &&
+ppmtorgb3 ${rose_ppm}
 
-test_red=${tmpdir}/testimg.red
-test_grn=${tmpdir}/testimg.grn
-test_blu=${tmpdir}/testimg.blu
+rose_red=${tmpdir}/rose.red
+rose_grn=${tmpdir}/rose.grn
+rose_blu=${tmpdir}/rose.blu
 
-pnmquantall 20 ${test_red} ${test_grn} ${test_blu}
+pnmquantall 20 ${rose_red} ${rose_grn} ${rose_blu}
 
-for i in ${test_red} ${test_grn} ${test_blu}
+for i in ${rose_red} ${rose_grn} ${rose_blu}
 do
 cat $i | cksum
 done
 
 # Should print 1
 
-pnmcat ${test_red} ${test_grn} ${test_blu} -tb | \
+pnmcat ${rose_red} ${rose_grn} ${rose_blu} -tb | \
     pgmhist -m | awk '$2>0 {s++}; END { print (s<=20) }'
 
 
 tmpdir=${tmpdir:-/tmp}
-test_out=${tmpdir}/test_out
+rose_out=${tmpdir}/rose_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
 
-pnmquantall -ext xx 0 ${test_red} ${test_grn} ${test_blu} || \
+pnmquantall -ext xx 0 ${rose_red} ${rose_grn} ${rose_blu} || \
    echo "Expected failure 1"
-rm ${test_red}xx ${test_grn}xx ${test_blu}xx || \
+rm ${rose_red}xx ${rose_grn}xx ${rose_blu}xx || \
    echo "Expected failure 1.rm"
-pnmquantall -ext xx 1 ${test_red} ${test_grn} ${test_blu} || \
+pnmquantall -ext xx 1 ${rose_red} ${rose_grn} ${rose_blu} || \
    echo "Expected failure 2"
-rm ${test_red}xx ${test_grn}xx ${test_blu}xx || \
+rm ${rose_red}xx ${rose_grn}xx ${rose_blu}xx || \
    echo "Expected failure 2.rm"
 pnmquantall -ext xx 2 || \
    echo "Expected failure 3"
 
-rm ${test_red} ${test_grn} ${test_blu} ${test_ppm}
\ No newline at end of file
+rm ${rose_red} ${rose_grn} ${rose_blu} ${rose_ppm}
\ No newline at end of file
diff --git a/test/rgb3-roundtrip.test b/test/rgb3-roundtrip.test
index 5edb1f19..76bd90f1 100755
--- a/test/rgb3-roundtrip.test
+++ b/test/rgb3-roundtrip.test
@@ -11,20 +11,20 @@ tmpdir=${tmpdir:-/tmp}
 
 # Test 1.  PPM (color) input
 echo "Test 1.  Should print 1926073387 101484"
-testimg_ppm=${tmpdir}/testimg.ppm
-testimg_red=${tmpdir}/testimg.red
-testimg_grn=${tmpdir}/testimg.grn
-testimg_blu=${tmpdir}/testimg.blu
+rose_ppm=${tmpdir}/rose.ppm
+rose_red=${tmpdir}/rose.red
+rose_grn=${tmpdir}/rose.grn
+rose_blu=${tmpdir}/rose.blu
 
-cp testimg.ppm ${tmpdir} &&
-ppmtorgb3 ${testimg_ppm} &&
-rgb3toppm ${testimg_red} ${testimg_grn} ${testimg_blu} | cksum
+cp testimg.ppm ${rose_ppm} &&
+ppmtorgb3 ${rose_ppm} &&
+rgb3toppm ${rose_red} ${rose_grn} ${rose_blu} | cksum
 
 # Simple cat of three planes
 echo "Test 2.  Should print 3744829044 101514"
-cat ${testimg_red} ${testimg_grn} ${testimg_blu} | cksum
+cat ${rose_red} ${rose_grn} ${rose_blu} | cksum
 
-rm ${testimg_ppm} ${testimg_red} ${testimg_grn} ${testimg_blu}
+rm ${rose_ppm} ${rose_red} ${rose_grn} ${rose_blu}
 
 # Test 3.  PBM (monochrome) input
 echo "Test 3.  Should print 281226646 481 twice"
diff --git a/test/stdin-pam3.test b/test/stdin-pam3.test
index 169bb5cd..e8c31781 100755
--- a/test/stdin-pam3.test
+++ b/test/stdin-pam3.test
@@ -16,7 +16,7 @@
 # Also requires: pgmmake
 
 tmpdir=${tmpdir:-/tmp}
-test_pgm=${tmpdir}/test.ppm
+test_pgm=${tmpdir}/test.pgm
 out1=${tmpdir}/out1
 out2=${tmpdir}/out2
 out3=${tmpdir}/out3
diff --git a/test/stdin-pbm2.test b/test/stdin-pbm2.test
index 724a9934..ba585516 100755
--- a/test/stdin-pbm2.test
+++ b/test/stdin-pbm2.test
@@ -4,13 +4,13 @@
 # This script tests: cmuwmtopbm pbmtocmuwm
 # This script tests: escp2topbm pbmtoescp2
 # This script tests: g3topbm pbmtog3
-# This script tests: gemtopbm pbmtogem
+# This script tests: gemtopnm pbmtogem
 # This script tests: macptopbm pbmtomacp
 # This script tests: mdatopbm pbmtomda
 # This script tests: mgrtopbm pbmtomgr
 # This script tests: mrftopbm pbmtomrf
 # This script tests: pi3topbm pbmtopi3
-# This script tests: sunicontopbm pbmtosunicon
+# This script tests: sunicontopnm pbmtosunicon
 # This script tests: wbmptopbm pbmtowbmp
 # This script tests: ybmtopbm pbmtoybm
 # Also requires:
diff --git a/test/winicon-roundtrip.test b/test/winicon-roundtrip.test
index 0acadd53..31fb89aa 100755
--- a/test/winicon-roundtrip.test
+++ b/test/winicon-roundtrip.test
@@ -1,6 +1,7 @@
 #! /bin/sh
 # This script tests: pamtowinicon ppmtowinicon winicontopam
 # Also requires: pamchannel pamcut pamdepth pamtopam
+# Also requires: pngtopam pnmtopng
 
 tmpdir=${tmpdir:-/tmp}
 test_pam=${tmpdir}/testimg.pam
diff --git a/test/winicon-roundtrip2.test b/test/winicon-roundtrip2.test
index eae4ce90..de40446e 100755
--- a/test/winicon-roundtrip2.test
+++ b/test/winicon-roundtrip2.test
@@ -1,6 +1,7 @@
 #! /bin/sh
 # This script tests: pamtowinicon winicontopam
 # Also requires: pamchannel pamdepth pamstack pamtopam pbmmake ppmpat
+# Also requires: pngtopam pnmtopng
 
 tmpdir=${tmpdir:-/tmp}
 test_pam=${tmpdir}/testimg.pam
-- 
cgit 1.4.1