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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2022-02-03 01:26:10 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2022-02-03 01:26:10 +0000
commitbe71d9f416a205d4dd977b93f5f96f97e8628cca (patch)
tree0426e2bf871948b1a3994a74671f75a3ec8a06e0 /test
parent458cce2de894fb6d9383896d1cbd309ece582b34 (diff)
downloadnetpbm-mirror-be71d9f416a205d4dd977b93f5f96f97e8628cca.tar.gz
netpbm-mirror-be71d9f416a205d4dd977b93f5f96f97e8628cca.tar.xz
netpbm-mirror-be71d9f416a205d4dd977b93f5f96f97e8628cca.zip
Add stdin tests, et al
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4272 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test')
-rw-r--r--test/Test-Order18
-rwxr-xr-xtest/cut-cat-roundtrip.test10
-rw-r--r--test/ilbm-roundtrip.ok6
-rwxr-xr-xtest/ilbm-roundtrip.test27
-rw-r--r--test/lps-roundtrip.ok4
-rwxr-xr-xtest/lps-roundtrip.test16
-rw-r--r--test/pamflip-pbm-roundtrip.ok122
-rwxr-xr-xtest/pamflip-pbm-roundtrip.test74
-rw-r--r--test/pamflip-roundtrip.ok16
-rwxr-xr-xtest/pamflip-roundtrip.test23
-rwxr-xr-xtest/pamundice.test42
-rw-r--r--test/pbm-misc-converters.ok33
-rwxr-xr-xtest/pbm-misc-converters.test112
-rw-r--r--test/ppmtoapplevol.ok6
-rwxr-xr-xtest/ppmtoapplevol.test30
-rw-r--r--test/stdin-pbm1.ok9
-rwxr-xr-xtest/stdin-pbm1.test43
-rw-r--r--test/stdin-pbm2.ok28
-rwxr-xr-xtest/stdin-pbm2.test67
-rw-r--r--test/stdin-pgm1.ok11
-rwxr-xr-xtest/stdin-pgm1.test46
-rw-r--r--test/stdin-pgm2.ok6
-rwxr-xr-xtest/stdin-pgm2.test44
-rw-r--r--test/stdin-pnm1.ok23
-rwxr-xr-xtest/stdin-pnm1.test59
-rw-r--r--test/stdin-pnm2.ok28
-rwxr-xr-xtest/stdin-pnm2.test77
-rw-r--r--test/stdin-ppm1.ok15
-rwxr-xr-xtest/stdin-ppm1.test57
-rw-r--r--test/stdin-ppm2.ok10
-rwxr-xr-xtest/stdin-ppm2.test51
-rw-r--r--test/stdin-ppm3.ok20
-rwxr-xr-xtest/stdin-ppm3.test72
-rwxr-xr-xtest/xbm-roundtrip.test4
34 files changed, 1125 insertions, 84 deletions
diff --git a/test/Test-Order b/test/Test-Order
index c21f892d..c2f59a74 100644
--- a/test/Test-Order
+++ b/test/Test-Order
@@ -129,16 +129,29 @@ pammixmulti-identity.test
 
 symmetry.test
 
+# Standard input tests
+
+stdin-pbm1.test
+stdin-pbm2.test
+stdin-pgm1.test
+stdin-pgm2.test
+stdin-ppm1.test
+stdin-ppm2.test
+stdin-ppm3.test
+stdin-pnm1.test
+stdin-pnm2.test
+
+pbm-misc-converters.test
+
 # Format converter tests
 
 pamtopdbimg.test
 pbmtog3.test
+ppmtoapplevol.test
 411toppm.test
 eyuvtoppm.test
 rawtoppm.test
 
-pbm-misc-converters.test
-
 gif-transparent1.test
 
 # Miscellaneous utility tests
@@ -155,6 +168,7 @@ pnm-plain-roundtrip.test
 pnm-pam-roundtrip.test
 pnminvert-roundtrip.test
 pamflip-roundtrip.test
+pamflip-pbm-roundtrip.test
 pamdepth-roundtrip.test
 pad-crop-roundtrip.test
 pbm-ppm-roundtrip.test
diff --git a/test/cut-cat-roundtrip.test b/test/cut-cat-roundtrip.test
index f9928b30..c2799a7b 100755
--- a/test/cut-cat-roundtrip.test
+++ b/test/cut-cat-roundtrip.test
@@ -12,12 +12,12 @@ padded_ppm=${tmpdir}/padded.ppm
 
 echo "Test 1.  Should print 1926073387 101484 six times"
 
-testimg_ppm_sum=`cat testimg.ppm | cksum`
+testimg_ppm_sum=`cksum < testimg.ppm`
 echo ${testimg_ppm_sum}
 
- imgsize=$(pamfile -size testimg.ppm)
- width=$(echo ${imgsize} | cut -d " " -f 1)
- height=$(echo ${imgsize} | cut -d " " -f 2)
+imgsize=$(pamfile -size testimg.ppm)
+width=$(echo ${imgsize} | cut -d " " -f 1)
+height=$(echo ${imgsize} | cut -d " " -f 2)
 
 for i in 0 1 128 224 225
   do
@@ -83,7 +83,7 @@ padded_pbm=${tmpdir}/padded.pbm
 
 echo "Test 5.  Should print 281226646 481 six times"
 
-maze_pbm_sum=`cat maze.pbm | cksum`
+maze_pbm_sum=`cksum < maze.pbm`
 echo ${maze_pbm_sum}
 
 imgsize=$(pamfile -size maze.pbm)
diff --git a/test/ilbm-roundtrip.ok b/test/ilbm-roundtrip.ok
index fcbdf4f6..07c44515 100644
--- a/test/ilbm-roundtrip.ok
+++ b/test/ilbm-roundtrip.ok
@@ -9,6 +9,10 @@ Test 2.  Should produce 1926073387 101484 three times
 1926073387 101484
 Test 3.  Should print 984199586 101484
 984199586 101484
-Test 4.  Should print 2059976475 661 twice
+Test 4.  Should print 2059976475 661 three times
 2059976475 661
 2059976475 661
+2059976475 661
+Test 5.  Should print 482756572 101484 twice
+482756572 101484
+482756572 101484
diff --git a/test/ilbm-roundtrip.test b/test/ilbm-roundtrip.test
index 85e04b26..c0b684ed 100755
--- a/test/ilbm-roundtrip.test
+++ b/test/ilbm-roundtrip.test
@@ -1,6 +1,6 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: ppmtoilbm ilbmtoppm
-# Also requires: pamseq pamdepth pamtopnm pnmremap
+# Also requires: pamseq pamdepth pamtopnm pnmremap pnmcolormap
 
 echo "Test 1.  Should produce 669206373 10102 five times"
 #Output is PPM raw, 57 by 59  maxval 255
@@ -16,14 +16,25 @@ ppmtoilbm testimg.ppm | ilbmtoppm | cksum
 ppmtoilbm -24force testimg.ppm | ilbmtoppm | cksum
 ppmtoilbm -dcbits 8 8 8 -nocompress testimg.ppm | ilbmtoppm | cksum
 
+tmpdir=${tmpdir:-/tmp}
 
 echo "Test 3.  Should print 984199586 101484"
-pamseq 3 5 -tupletype=RGB | pamdepth 255 | pamtopnm | \
+test_ppm=${tmpdir}/test.ppm
+pamseq 3 5 -tupletype=RGB | pamdepth 255 | pamtopnm | tee ${test_ppm} | \
   pnmremap -mapfile=- testimg.ppm | ppmtoilbm | ilbmtoppm | cksum
 
 
-echo "Test 4.  Should print 2059976475 661 twice"
-pamseq 3 5 -tupletype=RGB | pamtopnm | \
-  ppmtoilbm -compress | ilbmtoppm | cksum
-pamseq 3 5 -tupletype=RGB | pamtopnm | \
-  ppmtoilbm -nocompress | ilbmtoppm | cksum
+echo "Test 4.  Should print 2059976475 661 three times"
+cat ${test_ppm} | cksum
+ppmtoilbm -compress ${test_ppm} | ilbmtoppm | cksum
+ppmtoilbm -nocompress ${test_ppm} | ilbmtoppm | cksum
+
+rm ${test_ppm}
+
+echo "Test 5.  Should print 482756572 101484 twice"
+mapfile=${tmpdir}/mapfile
+pnmcolormap 32 testimg.ppm > ${mapfile}
+ppmtoilbm -map ${mapfile} testimg.ppm | ilbmtoppm | tee ${test_ppm} | cksum
+ppmtoilbm -map ${mapfile} ${test_ppm} | ilbmtoppm | cksum
+
+rm ${mapfile} ${test_ppm}
diff --git a/test/lps-roundtrip.ok b/test/lps-roundtrip.ok
index 277907af..c2c8ab3b 100644
--- a/test/lps-roundtrip.ok
+++ b/test/lps-roundtrip.ok
@@ -1,2 +1,4 @@
-Test.  Should print match
+Test 1.  Should print match
 match
+Test 2.  Should print 0
+0
diff --git a/test/lps-roundtrip.test b/test/lps-roundtrip.test
index 71cd354d..78350d71 100755
--- a/test/lps-roundtrip.test
+++ b/test/lps-roundtrip.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pbmtolps pstopnm
 # Also requires: gs pamdepth pamscale pnmcrop pnmpsnr pamfile
 
@@ -9,17 +9,25 @@
 
 tmpdir=${tmpdir:-/tmp}
 test_pgm=${tmpdir}/test.pgm
+test_ps=${tmpdir}/test.ps
 
-echo "Test.  Should print match"
+echo "Test 1.  Should print match"
 
 xysize=$(pamfile -size testgrid.pbm | awk '{print "-xsize="$1,"-ysize="$2}')
 pamdepth 255 testgrid.pbm > ${test_pgm}
   
-pbmtolps -dpi 72 testgrid.pbm | \
+pbmtolps -dpi 72 testgrid.pbm | tee ${test_ps} | \
     pstopnm -dpi $((72*12)) -stdout -pgm | \
     pnmcrop -white | pamscale ${xysize}  | \
     pnmpsnr -target=30 - ${test_pgm}
-  
+
     # ghostscript version 8.71: pnmpsnr lumina 33.14dB
+
+
+echo "Test 2.  Should print 0"
+
+pbmtolps -dpi 72 < testgrid.pbm | sed 's/noname/testgrid.pbm/' | \
+    cmp -s ${test_ps} -
+    echo $?
   
 rm ${test_pgm}
diff --git a/test/pamflip-pbm-roundtrip.ok b/test/pamflip-pbm-roundtrip.ok
new file mode 100644
index 00000000..c72e40d6
--- /dev/null
+++ b/test/pamflip-pbm-roundtrip.ok
@@ -0,0 +1,122 @@
+Test 1.  Should print 281226646 481 seven times
+281226646 481
+281226646 481
+281226646 481
+281226646 481
+281226646 481
+281226646 481
+281226646 481
+Test 2.  Should print 1576602925 8 fourteen times
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+1576602925 8
+Test 3.  Should print N : 0 thirty-two times
+1 : 0
+2 : 0
+3 : 0
+4 : 0
+5 : 0
+6 : 0
+7 : 0
+8 : 0
+9 : 0
+10 : 0
+11 : 0
+12 : 0
+13 : 0
+14 : 0
+15 : 0
+16 : 0
+17 : 0
+18 : 0
+19 : 0
+20 : 0
+21 : 0
+22 : 0
+23 : 0
+24 : 0
+25 : 0
+26 : 0
+27 : 0
+28 : 0
+29 : 0
+30 : 0
+31 : 0
+32 : 0
+Test 4.  Should print N : 0 thirty-two times
+1 : 0
+2 : 0
+3 : 0
+4 : 0
+5 : 0
+6 : 0
+7 : 0
+8 : 0
+9 : 0
+10 : 0
+11 : 0
+12 : 0
+13 : 0
+14 : 0
+15 : 0
+16 : 0
+17 : 0
+18 : 0
+19 : 0
+20 : 0
+21 : 0
+22 : 0
+23 : 0
+24 : 0
+25 : 0
+26 : 0
+27 : 0
+28 : 0
+29 : 0
+30 : 0
+31 : 0
+32 : 0
+Test 5.  Should print N : 0 thirty-two times
+1 : 0
+2 : 0
+3 : 0
+4 : 0
+5 : 0
+6 : 0
+7 : 0
+8 : 0
+9 : 0
+10 : 0
+11 : 0
+12 : 0
+13 : 0
+14 : 0
+15 : 0
+16 : 0
+17 : 0
+18 : 0
+19 : 0
+20 : 0
+21 : 0
+22 : 0
+23 : 0
+24 : 0
+25 : 0
+26 : 0
+27 : 0
+28 : 0
+29 : 0
+30 : 0
+31 : 0
+32 : 0
diff --git a/test/pamflip-pbm-roundtrip.test b/test/pamflip-pbm-roundtrip.test
new file mode 100755
index 00000000..71f2e926
--- /dev/null
+++ b/test/pamflip-pbm-roundtrip.test
@@ -0,0 +1,74 @@
+#! /bin/sh
+# This script tests: pamflip
+# Also requires: ppmpat pamseq pamtopnm
+
+tmpdir=${tmpdir:-/tmp}
+dot_pbm=${tmpdir}/dot.pbm
+noise_pbm=${tmpdir}/noise.pbm
+
+echo "Test 1.  Should print 281226646 481 seven times"
+
+pamflip -null maze.pbm | cksum
+pamflip -lr maze.pbm | pamflip -lr | cksum
+pamflip -tb maze.pbm | pamflip -tb | cksum
+pamflip -r180 maze.pbm | pamflip -r180 | cksum
+pamflip -xy maze.pbm | pamflip -xy | cksum
+pamflip -r90 maze.pbm | pamflip -r90 | pamflip -r90 | pamflip -r90 | cksum
+pamflip -r270 maze.pbm | pamflip -r270 | pamflip -r270 | pamflip -r270 | cksum
+
+echo "Test 2.  Should print 1576602925 8 fourteen times"
+
+pbmmake -b 1 1 | tee ${dot_pbm} | cksum
+pamflip -null ${dot_pbm} | cksum
+
+# the next six aren't round-trip
+pamflip -lr ${dot_pbm} | cksum
+pamflip -tb ${dot_pbm} | cksum
+pamflip -r180 ${dot_pbm} | cksum
+pamflip -xy ${dot_pbm} | cksum
+pamflip -r90 ${dot_pbm} | cksum
+pamflip -r270 ${dot_pbm} | cksum
+
+pamflip -lr ${dot_pbm} | pamflip -lr | cksum
+pamflip -tb ${dot_pbm} | pamflip -tb | cksum
+pamflip -r180 ${dot_pbm} | pamflip -r180 | cksum
+pamflip -xy ${dot_pbm} | pamflip -xy | cksum
+pamflip -r90 ${dot_pbm} | pamflip -r90 | pamflip -r90 | pamflip -r90 | cksum
+pamflip -r270 ${dot_pbm} | pamflip -r270 | \
+    pamflip -r270 | pamflip -r270 | cksum
+
+rm ${dot_pbm}
+
+echo "Test 3.  Should print N : 0 thirty-two times"
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \
+         20 21 22 23 24 25 26 27 28 29 30 31 32 
+  do
+  pbmnoise -randomseed=${i} -pack ${i} 3 > ${noise_pbm} && \
+    pamflip -lr ${noise_pbm} | pamflip -lr | cmp -s - ${noise_pbm}
+  echo $i : $?
+  rm ${noise_pbm}
+  done
+
+echo "Test 4.  Should print N : 0 thirty-two times"
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \
+         20 21 22 23 24 25 26 27 28 29 30 31 32 
+  do
+  pbmnoise -randomseed=${i} -pack 7 ${i} > ${noise_pbm} && \
+    pamflip -tb ${noise_pbm} | pamflip -tb | cmp -s - ${noise_pbm}
+  echo $i : $?
+  rm ${noise_pbm}
+  done
+
+
+echo "Test 5.  Should print N : 0 thirty-two times"
+
+for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 \
+         20 21 22 23 24 25 26 27 28 29 30 31 32 
+  do
+  pbmnoise -randomseed=${i} -pack ${i} ${i} > ${noise_pbm} && \
+    pamflip -xy ${noise_pbm} | pamflip -xy | cmp -s - ${noise_pbm}
+  echo $i : $?
+  rm ${noise_pbm}
+  done
diff --git a/test/pamflip-roundtrip.ok b/test/pamflip-roundtrip.ok
index 48d5ab62..70ed6424 100644
--- a/test/pamflip-roundtrip.ok
+++ b/test/pamflip-roundtrip.ok
@@ -1,4 +1,4 @@
-Test 1.  Should produce 1988581932 2989 fifteen times
+Test 1.  Should print 1988581932 2989 fifteen times
 1988581932 2989
 1988581932 2989
 1988581932 2989
@@ -14,7 +14,7 @@ Test 1.  Should produce 1988581932 2989 fifteen times
 1988581932 2989
 1988581932 2989
 1988581932 2989
-Test 2.  Should produce 2729474106 27 nine times
+Test 2.  Should print 2729474106 27 nine times
 2729474106 27
 2729474106 27
 2729474106 27
@@ -24,7 +24,7 @@ Test 2.  Should produce 2729474106 27 nine times
 2729474106 27
 2729474106 27
 2729474106 27
-Test 3.  Should produce 1849343241 27 nine times
+Test 3.  Should print 1849343241 27 nine times
 1849343241 27
 1849343241 27
 1849343241 27
@@ -35,7 +35,7 @@ Test 3.  Should produce 1849343241 27 nine times
 1849343241 27
 1849343241 27
 Test 4.  Should print a single pixel PPM image maxval 65535 in 
-plain (ascii) format; then produce 2434897823 19 nine times
+plain (ascii) format; then print 2434897823 19 fifteen times
 P3
 1 1
 65535
@@ -49,7 +49,13 @@ P3
 2434897823 19
 2434897823 19
 2434897823 19
-Test 4.  Should produce 281226646 481 seven times
+2434897823 19
+2434897823 19
+2434897823 19
+2434897823 19
+2434897823 19
+2434897823 19
+Test 5.  Should print 281226646 481 seven times
 281226646 481
 281226646 481
 281226646 481
diff --git a/test/pamflip-roundtrip.test b/test/pamflip-roundtrip.test
index 27a3c1f6..6103f6fb 100755
--- a/test/pamflip-roundtrip.test
+++ b/test/pamflip-roundtrip.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pamflip
 # Also requires: ppmpat pamseq pamtopnm
 
@@ -8,7 +8,7 @@ test1_pgm=${tmpdir}/test1.pgm
 test2_pgm=${tmpdir}/test2.pgm
 dot_ppm=${tmpdir}/dot.ppm
 
-echo "Test 1.  Should produce 1988581932 2989 fifteen times"
+echo "Test 1.  Should print 1988581932 2989 fifteen times"
 
 ppmpat -tartan -mesh \
        -color=rgb:0/0/0,rgb:ff/00/ff,rgb:80/90/20 31 32 > ${tartan_ppm}
@@ -38,7 +38,7 @@ rm ${tartan_ppm}
 
 pamseq 1 15 | pamtopnm -assume > ${test1_pgm}
 
-echo "Test 2.  Should produce 2729474106 27 nine times"
+echo "Test 2.  Should print 2729474106 27 nine times"
 
 pamflip -null ${test1_pgm} | cksum
 pamflip -lr ${test1_pgm} | pamflip -lr | cksum
@@ -55,7 +55,7 @@ pamflip -r270 ${test1_pgm} | pamflip -r270 | \
 pamflip -r180 ${test1_pgm} > ${test2_pgm}
 rm ${test1_pgm}
 
-echo "Test 3.  Should produce 1849343241 27 nine times"
+echo "Test 3.  Should print 1849343241 27 nine times"
 
 pamflip -null ${test2_pgm} | cksum
 pamflip -lr ${test2_pgm} | pamflip -lr | cksum
@@ -79,10 +79,19 @@ P3
 EOF
 
 echo "Test 4.  Should print a single pixel PPM image maxval 65535 in "
-echo "plain (ascii) format; then produce 2434897823 19 nine times"
+echo "plain (ascii) format; then print 2434897823 19 fifteen times"
 
 pamflip -null -plain ${dot_ppm}
+
+# These are not round-trip
 pamflip -null ${dot_ppm} | cksum
+pamflip -lr ${dot_ppm} | cksum
+pamflip -tb ${dot_ppm} | cksum
+pamflip -xy ${dot_ppm} | cksum
+pamflip -r90 ${dot_ppm} | cksum
+pamflip -r180 ${dot_ppm} | cksum
+pamflip -r270 ${dot_ppm} | cksum
+
 pamflip -lr ${dot_ppm} | pamflip -lr | cksum
 pamflip -tb ${dot_ppm} | pamflip -tb | cksum
 pamflip -r180 ${dot_ppm} | pamflip -r180 | cksum
@@ -95,7 +104,7 @@ pamflip -r270 ${dot_ppm} | pamflip -r270 | \
 
 rm ${dot_ppm}
 
-echo "Test 4.  Should produce 281226646 481 seven times"
+echo "Test 5.  Should print 281226646 481 seven times"
 
 pamflip -null maze.pbm | cksum
 pamflip -lr maze.pbm | pamflip -lr | cksum
@@ -104,5 +113,3 @@ pamflip -r180 maze.pbm | pamflip -r180 | cksum
 pamflip -xy maze.pbm | pamflip -xy | cksum
 pamflip -r90 maze.pbm | pamflip -r90 | pamflip -r90 | pamflip -r90 | cksum
 pamflip -r270 maze.pbm | pamflip -r270 | pamflip -r270 | pamflip -r270 | cksum
-
-# TODO: PBM various lengths: samples with -lr
diff --git a/test/pamundice.test b/test/pamundice.test
index 1e3dd31b..14b43dfb 100755
--- a/test/pamundice.test
+++ b/test/pamundice.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pamundice
 # Also requires: pamfile pgmmake pnmtile pnmcat
 
@@ -7,8 +7,8 @@ fname_stem=${tmpdir}/part
 
 echo "Test 1.  Should print 2096818803 2818 twice"
 
-for ((x=0; x<3; ++x))
-  do for ((y=0; y<5; ++y))
+for x in 0 1 2
+  do for y in 0 1 2 3 4
     do
     pgmmake "."$(( x* 25 + y )) 11 17 > ${fname_stem}_${y}_${x}.pgm
     done
@@ -23,7 +23,7 @@ echo "Test 2.  Should print 2096818803 2818 twice"
 
 tempfile=${tmpdir}/temp
 
-for ((y=0; y<5; ++y))
+for y in 0 1 2 3 4
   do
   pamundice -across=3 ${fname_stem}"_"$y"_%1a".pgm > ${tempfile}_"$y"
   done
@@ -33,7 +33,7 @@ rm ${tempfile}_[01234]
 
 # Note: the following 2 are valid.  There should not be warning messages.
 
-for ((x=0; x<3; ++x))
+for x in 0 1 2
   do
   pamundice -down=5 ${fname_stem}"_%1d_"$x.pgm > ${tempfile}"_"$x
   done
@@ -45,15 +45,15 @@ rm ${fname_stem}_?_?.pgm
 
 echo "Test 3.  Should print 2096818803 2818 twice"
 
-for ((x=0; x<2; ++x))
-  do for ((y=0; y<5; ++y))
+for x in 0 1
+  do for y in 0 1 2 3 4
     do
     pgmmake "."$(( x* 25 + y )) 12 17 > ${fname_stem}_${y}_${x}.pgm
     done
   done
 
-for ((x=2; x<3; ++x))
-  do for ((y=0; y<5; ++y))
+for x in 2
+  do for y in 0 1 2 3 4
     do
     pgmmake "."$(( x* 25 + y )) 11 17 > ${fname_stem}_${y}_${x}.pgm
     done
@@ -64,15 +64,15 @@ pamundice -across=3 -down=5 \
 
 rm ${fname_stem}_?_?.pgm
 
-for ((x=0; x<3; ++x))
-  do for ((y=0; y<4; ++y))
+for x in 0 1 2
+  do for y in 0 1 2 3
     do
     pgmmake "."$(( x* 25 + y )) 11 18 > ${fname_stem}_${y}_${x}.pgm
     done
   done
 
-for ((x=0; x<3; ++x))
-  do for ((y=4; y<5; ++y))
+for x in 0 1 2
+  do for y in 4
     do
     pgmmake "."$(( x* 25 + y )) 11 17 > ${fname_stem}_${y}_${x}.pgm
     done
@@ -88,17 +88,17 @@ rm ${fname_stem}_?_?.pgm
 echo "Test 4.  Should print 2434390296 4436 four times"
 
 msize=$(pamfile -size maze.pbm)
-mw=$(echo ${msize} | cut -d" " -f1)
-mh=$(echo ${msize} | cut -d" " -f2)
+mw=$(echo ${msize} | cut -d " " -f 1)
+mh=$(echo ${msize} | cut -d " " -f 2)
 
 pnmtile $((${mw} * 2)) $((${mh} * 5)) maze.pbm | cksum
 
-for x in `seq 0 1`
-  do for y in `seq 0 4`
+for x in 0 1
+  do for y in 0 1 2 3 4
     do cp maze.pbm ${fname_stem}_${y}_${x}.pbm; done
   done
 
-for (( i=0 ; i<=9; ++i))
+for i in 0 1 2 3 4 5 6 7 8 9
   do
   echo maze.pbm
   done | pamundice -down=5 -across=2 -listfile=- | cksum
@@ -184,8 +184,10 @@ pamundice -down=5 -across=2 -voverlap=$((${mh}+1)) \
   rm -f ${test_out}
 
 # corrupt listfile : file names do not exist
-seq 10 | sed -e 's/^/::::::/' -e 's/$/::::::/' | \
-  pamundice -down=5 -across=2 -listfile=- > ${test_out} || \
+for i in 0 1 2 3 4 5 6 7 8 9
+  do
+  mktemp -u XXXXXXXXXX.${i} || echo ":::::::::::"${i}":::::::::::"
+  done | pamundice -down=5 -across=2 -listfile=- > ${test_out} || \
   echo -n "Expected failure 11"
   test -s ${test_out}; echo " "$?
   rm -f ${test_out}
diff --git a/test/pbm-misc-converters.ok b/test/pbm-misc-converters.ok
index 4a511d35..1ae5d817 100644
--- a/test/pbm-misc-converters.ok
+++ b/test/pbm-misc-converters.ok
@@ -1,27 +1,58 @@
+pbmto10x
 3017587389 501
+3017587389 501
+pbmto4425
+2529120683 622
 2529120683 622
+pbmtoascii
+2361485126 1740
 2361485126 1740
 4017331268 450
-3481527833 672
+pbmtodjvurle
+2707446245 1744
 2707446245 1744
+pbmtoepson
+2100180787 510
 2100180787 510
 2963515498 510
 2100180787 510
 1513122412 510
+pbmtogo
+34750317 804
 34750317 804
+pbmtoibm23xx
 1731023722 546
+1731023722 546
+pbmtolj
+1540204160 762
 1540204160 762
 908699854 763
 908699854 763
+pbmtoln03
 1554612498 636
+1554612498 636
+pbmtomatrixorbital
+1574732995 458
 1574732995 458
+pbmtonokia
+3813814418 972
 3813814418 972
 1385394245 966
 3924854157 972
 3970098281 3388
 167529797 3384
 2260274013 483
+pbmtoplot
+2120102625 5318
 2120102625 5318
+pbmtoptx
 541430122 708
+541430122 708
+pbmtozinc
+2297581967 1725
 2297581967 1725
+pbmtobbnbg
+3481527833 672
+pbmtoppa
+3955750161 284701
 3955750161 284701
diff --git a/test/pbm-misc-converters.test b/test/pbm-misc-converters.test
index 93773e48..ba350bc7 100755
--- a/test/pbm-misc-converters.test
+++ b/test/pbm-misc-converters.test
@@ -2,39 +2,97 @@
 # This script tests: pbmto10x pbmto4425 pbmtoascii pbmtobbnbg
 # This script tests: pbmtodjvurle pbmtoepson pbmtogo pbmtoibm23xx
 # This script tests: pbmtolj pbmtoln03 pbmtomatrixorbital pbmtonokia
-# This script tests: pbmtoplot pbmtoptx pbmtozinc
-# Also requires: pbmpage pbmtoppa
+# This script tests: pbmtoplot pbmtoppa pbmtoptx pbmtozinc
+# Also requires: pbmpage
 
 # Note: one-way test.
 # These converters do not have counterparts that work in the opposite
 # direction.  We check whether the output is unchanged from older
 # versions.
 
-pbmto10x             maze.pbm | cksum
-pbmto4425            maze.pbm | cksum
-pbmtoascii           maze.pbm | cksum
-pbmtoascii -2x4      maze.pbm | cksum
-pbmtobbnbg         < maze.pbm | cksum
-pbmtodjvurle         maze.pbm | cksum
-pbmtoepson           maze.pbm | cksum
+echo "pbmto10x"
+pbmto10x               maze.pbm | cksum
+pbmto10x             < maze.pbm | cksum
+
+echo "pbmto4425"
+pbmto4425              maze.pbm | cksum
+pbmto4425            < maze.pbm | cksum
+
+# Asciitopgm works in the opposite direction, but the round-trip is not accurate
+
+echo "pbmtoascii"
+pbmtoascii             maze.pbm | cksum
+pbmtoascii           < maze.pbm | cksum
+pbmtoascii -2x4        maze.pbm | cksum
+
+echo "pbmtodjvurle"
+pbmtodjvurle           maze.pbm | cksum
+pbmtodjvurle         < maze.pbm | cksum
+
+echo "pbmtoepson"
+pbmtoepson             maze.pbm | cksum
+pbmtoepson           < maze.pbm | cksum
 pbmtoepson -protocol=escp   maze.pbm | cksum
 pbmtoepson -protocol=escp9  maze.pbm | cksum
 pbmtoepson -nonadjacent     maze.pbm | cksum
-pbmtogo              maze.pbm | cksum
-pbmtoibm23xx -xres=60 -yres=60 maze.pbm | cksum
-pbmtolj              maze.pbm | cksum
-pbmtolj  -packbits   maze.pbm | cksum
-pbmtolj  -compress   maze.pbm | cksum
-pbmtoln03            maze.pbm | cksum
-pbmtomatrixorbital < maze.pbm | cksum
-pbmtonokia -fmt HEX_NOL maze.pbm | cksum
-pbmtonokia -fmt HEX_NGG maze.pbm | cksum
-pbmtonokia -fmt HEX_NPM maze.pbm | cksum
-pbmtonokia -fmt NOL  maze.pbm | cksum
-pbmtonokia -fmt NGG  maze.pbm | cksum
-pbmtonokia -fmt NPM  maze.pbm | cksum
-pbmtoplot            maze.pbm | cksum
-pbmtoptx             maze.pbm | cksum
-pbmtozinc            maze.pbm | cksum
-
-(pbmpage 1; pbmpage 2; pbmpage 3) | pbmtoppa | cksum
+
+echo "pbmtogo"
+pbmtogo                maze.pbm | cksum
+pbmtogo              < maze.pbm | cksum
+
+echo "pbmtoibm23xx"
+pbmtoibm23xx -xres=60 -yres=60    maze.pbm | cksum
+pbmtoibm23xx -xres=60 -yres=60  < maze.pbm | cksum
+
+echo "pbmtolj"
+pbmtolj                maze.pbm | cksum
+pbmtolj              < maze.pbm | cksum
+pbmtolj  -packbits     maze.pbm | cksum
+pbmtolj  -compress     maze.pbm | cksum
+
+echo "pbmtoln03"
+pbmtoln03              maze.pbm | cksum
+pbmtoln03            < maze.pbm | cksum
+
+echo "pbmtomatrixorbital"
+pbmtomatrixorbital     maze.pbm | cksum
+pbmtomatrixorbital   < maze.pbm | cksum
+
+echo "pbmtonokia"
+pbmtonokia -fmt HEX_NOL   maze.pbm | cksum
+pbmtonokia -fmt HEX_NOL < maze.pbm | cksum
+pbmtonokia -fmt HEX_NGG   maze.pbm | cksum
+pbmtonokia -fmt HEX_NPM   maze.pbm | cksum
+pbmtonokia -fmt NOL       maze.pbm | cksum
+pbmtonokia -fmt NGG       maze.pbm | cksum
+pbmtonokia -fmt NPM       maze.pbm | cksum
+
+echo "pbmtoplot"
+pbmtoplot              maze.pbm | cksum
+pbmtoplot            < maze.pbm | cksum
+
+echo "pbmtoptx"
+pbmtoptx               maze.pbm | cksum
+pbmtoptx             < maze.pbm | cksum
+
+# pbmtozinc embeds input filename in the output
+
+echo "pbmtozinc"
+pbmtozinc   maze.pbm | cksum
+pbmtozinc < maze.pbm | sed 's/noname/maze/' | cksum
+
+# pbmtobbnbg input must be from stdin
+
+echo "pbmtobbnbg"
+pbmtobbnbg < maze.pbm | cksum
+
+# pbmtoppa has constraints on what can be accepted as input; maze.pbm is not accepted
+# pbmpage produces suitable input
+
+tmpdir=${tmpdir:-/tmp}
+testpage_pbm=${tmpdir}/testpage.pbm
+
+echo "pbmtoppa"
+(pbmpage 1; pbmpage 2; pbmpage 3) | tee ${testpage_pbm} | pbmtoppa | cksum
+pbmtoppa ${testpage_pbm} | cksum
+rm ${testpage_pbm}
diff --git a/test/ppmtoapplevol.ok b/test/ppmtoapplevol.ok
new file mode 100644
index 00000000..46acda60
--- /dev/null
+++ b/test/ppmtoapplevol.ok
@@ -0,0 +1,6 @@
+Test: should print 1518149010 3065
+1518149010 3065
+Test Invalid
+Expected failure 1 1
+Expected failure 2 1
+Expected failure 3 1
diff --git a/test/ppmtoapplevol.test b/test/ppmtoapplevol.test
new file mode 100755
index 00000000..6b109251
--- /dev/null
+++ b/test/ppmtoapplevol.test
@@ -0,0 +1,30 @@
+#! /bin/sh
+# This script tests: ppmtoapplevol 
+# Also requires: ppmmake pbmmake
+
+echo "Test: should print 1518149010 3065"
+ppmmake rgb:0/0/0 255 12 | ppmtoapplevol | cksum
+
+echo "Invalid input." 1>&2
+echo "Error messages should appear below the line." 1>&2
+echo "-----------------------------------------------------------" 1>&2
+
+echo "Test Invalid"
+
+tmpdir=${tmpdir:-/tmp}
+test_out=${tmpdir}/test_out
+
+pbmmake 10 11 | ppmtoapplevol > ${test_out} || \
+  echo -n "Expected failure 1"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+ 
+pbmmake 10 13 | ppmtoapplevol > ${test_out} || \
+  echo -n "Expected failure 2"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
+ 
+pbmmake 256 12 | ppmtoapplevol > ${test_out} || \
+  echo -n "Expected failure 3"
+  test -s ${test_out}; echo " "$?
+  rm -f ${test_out}
diff --git a/test/stdin-pbm1.ok b/test/stdin-pbm1.ok
new file mode 100644
index 00000000..30eaf634
--- /dev/null
+++ b/test/stdin-pbm1.ok
@@ -0,0 +1,9 @@
+pbmclean: 0 0 0
+pbmlife: 0 0 0
+pbmmask: 0 0 0
+pbmminkowski: 0 0 0
+pbmtoepsi: 0 0 0
+pbmtopsg3: 0 0 0
+pbmpscale 1 : 0 0 0
+pbmreduce -threshold 2 : 0 0 0
+pbmtopgm 2 2 : 0 0 0
diff --git a/test/stdin-pbm1.test b/test/stdin-pbm1.test
new file mode 100755
index 00000000..2155b3fa
--- /dev/null
+++ b/test/stdin-pbm1.test
@@ -0,0 +1,43 @@
+#! /bin/sh
+# This script tests: pbmclean pbmlife pbmmask pbmminkowski pbmtoepsi
+# This script tests: pbmtopsg3 pbmpscale pbmreduce pbmtopgm
+# Also requires: pbmmake
+
+# Tests whether output is unchanged when
+# (1) input is a named file: pbm-command input-file
+# (2) input is from stdin:   pbm-command < input-file
+
+tmpdir=${tmpdir:-/tmp}
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+small_pbm=${tmpdir}/small.pbm
+
+pbmmake -b 3 3 > ${small_pbm}
+
+for testprog in \
+        pbmclean \
+        pbmlife \
+        pbmmask \
+        pbmminkowski \
+        pbmtoepsi \
+        pbmtopsg3 \
+        "pbmpscale 1 " \
+        "pbmreduce -threshold 2 " \
+        "pbmtopgm 2 2 "
+  do
+  ${testprog} ${small_pbm} > ${out1};      status1=$?
+  ${testprog} < ${small_pbm} > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog}": "${status1} ${status2} $?
+  done
+
+rm ${small_pbm}
+
+# For Pbm converters not tested here see pbm-misc-converters.test
+
+# These programs do not have a converter in the opposite direction: 
+# Brushtopbm
+# Ddbugtopbm
+# Thinkjettopbm (?)
diff --git a/test/stdin-pbm2.ok b/test/stdin-pbm2.ok
new file mode 100644
index 00000000..0b946f90
--- /dev/null
+++ b/test/stdin-pbm2.ok
@@ -0,0 +1,28 @@
+pbmtoatk: 0 0 0
+atktopbm: 0 0 0
+pbmtocis: 0 0 0
+cistopbm: 0 0 0
+pbmtocmuwm: 0 0 0
+cmuwmtopbm: 0 0 0
+pbmtoescp2: 0 0 0
+escp2topbm: 0 0 0
+pbmtog3: 0 0 0
+g3topbm: 0 0 0
+pbmtogem: 0 0 0
+gemtopnm: 0 0 0
+pbmtomacp: 0 0 0
+macptopbm: 0 0 0
+pbmtomda: 0 0 0
+mdatopbm: 0 0 0
+pbmtomgr: 0 0 0
+mgrtopbm: 0 0 0
+pbmtomrf: 0 0 0
+mrftopbm: 0 0 0
+pbmtopi3: 0 0 0
+pi3topbm: 0 0 0
+pbmtosunicon: 0 0 0
+sunicontopnm: 0 0 0
+pbmtowbmp: 0 0 0
+wbmptopbm: 0 0 0
+pbmtoybm: 0 0 0
+ybmtopbm: 0 0 0
diff --git a/test/stdin-pbm2.test b/test/stdin-pbm2.test
new file mode 100755
index 00000000..b85c875c
--- /dev/null
+++ b/test/stdin-pbm2.test
@@ -0,0 +1,67 @@
+#! /bin/sh
+# This script tests: pbmtoatk atktopbm pbmtocis cistopbm pbmtocmuwm cmuwmtopbm
+# This script tests: pbmtoescp2 escp2topbm pbmtog3 g3topbm pbmtogem gemtopnm
+# This script tests: pbmtomacp macptopbm pbmtomda mdatopbm pbmtomgr mgrtopbm
+# This script tests: pbmtomrf mrftopbm pbmtopi3 pi3topbm pbmtosunicon
+# This script tests: sunicontopnm pbmtowbmp wbmptopbm pbmtoybm ybmtopbm
+# Also requires:
+
+tmpdir=${tmpdir:-/tmp}
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+
+for fmt in  \
+        atk \
+        cis \
+        cmuwm \
+        escp2 \
+        g3 \
+        gem \
+        macp \
+        mda \
+        mgr \
+        mrf \
+        pi3 \
+        sunicon \
+        wbmp \
+        ybm
+  do
+  testprog1="pbmto"${fmt}
+
+  if [ ${fmt} = "sunicon" -o ${fmt} = "gem" ];
+    then testprog2=${fmt}"topnm";
+    else testprog2=${fmt}"topbm";
+  fi
+
+  ${testprog1} testgrid.pbm > ${out1};      status1=$?
+  ${testprog1} < testgrid.pbm > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog1}": "${status1} ${status2} $?
+  
+  ${testprog2} ${out1} > ${out3};      status3=$?
+  ${testprog2} < ${out1} > ${out4};    status4=$?
+
+  if [ ${fmt} = "xbm" ];
+    then sed -i '3s/noname/testgrid/' ${out3};
+  fi       
+
+  cmp -s ${out3} ${out4}
+  echo ${testprog2}": "${status3} ${status4} $?
+  
+  rm ${out1} ${out2} ${out3} ${out4}
+  done
+
+# We don't test Pbmtopgm Pgmtopbm Asciitopbm Asciitopgm here
+
+# Pbmtopk Pktopbm require resolution output pk file, tk file
+#            some conditions apply to input image dimensions
+
+# These three programs embed the input file name in the output
+# If the input is from stdin, "noname"
+# Pbmtolps tested in lps-roundtrip.test
+# Pbmtoxbm           xbm-roundtrip.test
+# Pbmtozinc          pbm-misc-converters.test
+
+# Icontopbm Pbmtoicon Pbmtox10bm are legacy
diff --git a/test/stdin-pgm1.ok b/test/stdin-pgm1.ok
new file mode 100644
index 00000000..f2dc323c
--- /dev/null
+++ b/test/stdin-pgm1.ok
@@ -0,0 +1,11 @@
+pgmabel: 0 0 0
+pgmbentley: 0 0 0
+pgmdeshadow: 0 0 0
+pgmenhance: 0 0 0
+pgmhist: 0 0 0
+pgmmedian: 0 0 0
+pgmminkowski: 0 0 0
+pgmtexture: 0 0 0
+pgmtopbm -th : 0 0 0
+pgmtoppm rgb:00/00/00 : 0 0 0
+rawtopgm -headerskip 11 3 3 : 0 0 0
diff --git a/test/stdin-pgm1.test b/test/stdin-pgm1.test
new file mode 100755
index 00000000..40376e88
--- /dev/null
+++ b/test/stdin-pgm1.test
@@ -0,0 +1,46 @@
+#! /bin/sh
+# This script tests: pgmabel pgmbentley pgmdeshadow pgmenhance pgmhist
+# This script tests: pgmmedian pgmminkowski pgmtexture pgmtopbm pgmtoppm
+# This script tests: rawtopgm
+# Also requires: pgmmake
+
+tmpdir=${tmpdir:-/tmp}
+small_pgm=${tmpdir}/small.pgm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+
+pgmmake 0.5 3 3 > ${small_pgm}
+
+for testprog in  \
+        pgmabel \
+        pgmbentley \
+        pgmdeshadow \
+        pgmenhance \
+        pgmhist \
+        pgmmedian \
+        pgmminkowski \
+        pgmtexture \
+        "pgmtopbm -th " \
+        "pgmtoppm rgb:00/00/00 " \
+	"rawtopgm -headerskip 11 3 3 "
+  do
+  ${testprog} ${small_pgm} > ${out1};      status1=$?
+  ${testprog} < ${small_pgm} > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog}": "${status1} ${status2} $?
+  rm ${out1} ${out2}
+  done
+
+rm ${small_pgm}
+
+
+# Pgmtopgm accepts input only from stdin
+
+# These three programs are legacy
+# Pgmedge
+# Pgmnorm
+# Pgmoil
+
+# Pgmmorphconv needs template file
diff --git a/test/stdin-pgm2.ok b/test/stdin-pgm2.ok
new file mode 100644
index 00000000..719dff1d
--- /dev/null
+++ b/test/stdin-pgm2.ok
@@ -0,0 +1,6 @@
+pgmtofs : 0 0 0
+fstopgm : 0 0 0
+pgmtolispm : 0 0 0
+lispmtopgm : 0 0 0
+pgmtost4 : 0 0 0
+st4topgm : 0 0 0
diff --git a/test/stdin-pgm2.test b/test/stdin-pgm2.test
new file mode 100755
index 00000000..49fc4cda
--- /dev/null
+++ b/test/stdin-pgm2.test
@@ -0,0 +1,44 @@
+#! /bin/sh
+# This script tests: pgmtofs fstopgm pgmtolispm lispmtopgm pgmtost4 st4topgm 
+# Also requires: pgmmake
+
+tmpdir=${tmpdir:-/tmp}
+test_pgm=${tmpdir}/test.pgm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+
+pgmmake 0.75 192 165 > ${test_pgm}
+
+for fmt in  \
+        fs \
+        lispm \
+	st4
+  do
+  testprog1="pgmto"${fmt}
+  testprog2=${fmt}"topgm"
+    
+  ${testprog1} ${test_pgm} > ${out1};   status1=$?
+  ${testprog1} < ${test_pgm} > ${out2}; status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog1}" :" ${status1} ${status2} $?  
+
+  ${testprog2} ${out1} > ${out3};       status3=$?
+  ${testprog2} < ${out1} > ${out4};     status4=$?
+  cmp -s ${out3} ${out4}
+  echo ${testprog2}" :" ${status3} ${status4} $?
+  
+  rm ${out1} ${out2} ${out3} ${out4}
+  done
+
+rm ${test_pgm}
+
+# pgmtost4 size must be 192 x 165
+
+# The following programs do not have converters in the opposite direction
+# Bioradtopgm 
+# Hipstopgm 
+# Psidtopgm 
+# Rawtopgm
+# Spottopgm 
diff --git a/test/stdin-pnm1.ok b/test/stdin-pnm1.ok
new file mode 100644
index 00000000..53adea98
--- /dev/null
+++ b/test/stdin-pnm1.ok
@@ -0,0 +1,23 @@
+pnmalias: 0 0 0
+pnmcat -lr : 0 0 0
+pnmcolormap all : 0 0 0
+pnmconvol -matrix=-1,3,-1 : 0 0 0
+pnmcrop: 0 0 0
+pnmgamma -ungamma 0.5 : 0 0 0
+pnmhisteq: 0 0 0
+pnmhistmap: 0 0 0
+pnminvert: 0 0 0
+pnmmargin 2 : 0 0 0
+pnmmercator: 0 0 0
+pnmmontage: 0 0 0
+pnmnlfilt 0.5 0.5 : 0 0 0
+pnmnorm: 0 0 0
+pnmpad: 0 0 0
+pnmquant 64 : 0 0 0
+pnmrotate 90 : 0 0 0
+pnmscalefixed 1 : 0 0 0
+pnmshear 45 : 0 0 0
+pnmsmooth: 0 0 0
+pnmtile 4 4 : 0 0 0
+pnmtoddif: 0 0 0
+pnmtopclxl -colorok : 0 0 0
diff --git a/test/stdin-pnm1.test b/test/stdin-pnm1.test
new file mode 100755
index 00000000..e88ceb09
--- /dev/null
+++ b/test/stdin-pnm1.test
@@ -0,0 +1,59 @@
+#! /bin/sh
+# This script tests: pnmalias pnmcat pnmcolormap pnmconvol pnmcrop pnmgamma
+# This script tests: pnmhisteq pnmhistmap pnminvert pnmmargin pnmmercator
+# This script tests: pnmmontage pnmnlfilt pnmnorm pnmpad pnmquant pnmrotate
+# This script tests: pnmscalefixed pnmshear pnmsmooth pnmtile pnmtoddif
+# This script tests: pnmtopclxl
+# Also requires: ppmpat pamflip
+
+tmpdir=${tmpdir:-/tmp}
+small_ppm=${tmpdir}/test.ppm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+
+ppmpat -g2 -color=rgb:00/00/ff,rgb:ff/00/00 -mesh 4 4 > ${small_ppm}
+
+for testprog in  \
+        pnmalias \
+        "pnmcat -lr " \
+        "pnmcolormap all " \
+        "pnmconvol -matrix=-1,3,-1 " \
+        pnmcrop \
+        "pnmgamma -ungamma 0.5 " \
+        pnmhisteq \
+        pnmhistmap \
+        pnminvert \
+        "pnmmargin 2 " \
+        pnmmercator \
+        pnmmontage \
+        "pnmnlfilt 0.5 0.5 " \
+        pnmnorm \
+        pnmpad \
+        "pnmquant 64 " \
+        "pnmrotate 90 " \
+        "pnmscalefixed 1 " \
+        "pnmshear 45 " \
+        pnmsmooth \
+        "pnmtile 4 4 " \
+	pnmtoddif \
+	"pnmtopclxl -colorok "
+  do
+  ${testprog} ${small_ppm} > ${out1};      status1=$?
+  ${testprog} < ${small_ppm} > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog}": "${status1} ${status2} $?
+  rm ${out1} ${out2}
+  done
+
+
+rm ${small_ppm}
+
+# Pnmquantall: overwrites input files
+# Pnmremap:  requires -mapfile=file
+# Pnmpsnr : compares two input files
+# Pnmindex: no input from stdin
+# Pnmpaste: requires two input files
+# Pnmstitch: requires two input files
+
+# pnmmargin: uses pamflip
+# pnmsmooth: uses pnmconvol
\ No newline at end of file
diff --git a/test/stdin-pnm2.ok b/test/stdin-pnm2.ok
new file mode 100644
index 00000000..8c3db709
--- /dev/null
+++ b/test/stdin-pnm2.ok
@@ -0,0 +1,28 @@
+Test.  Should print (command): 0 0 0
+The following are exceptions: should print (command): 0 0 1
+pnmtops, pstopnm, pnmtorle, pnmtoxwd, pnmtotiffcmyk
+
+pnmtofiasco --progress-meter 0 : 0 0 0
+fiascotopnm: 0 0 0
+pnmtojbig: 0 0 0
+jbigtopnm: 0 0 0
+pnmtojpeg: 0 0 0
+jpegtopnm: 0 0 0
+pnmtopalm: 0 0 0
+palmtopnm: 0 0 0
+pnmtopng: 0 0 0
+pngtopam: 0 0 0
+pnmtops: 0 0 1
+pstopnm: 0 0 1
+pnmtorast: 0 0 0
+rasttopnm: 0 0 0
+pnmtorle: 0 0 1
+rletopnm: 0 0 0
+pnmtosgi: 0 0 0
+sgitopnm: 0 0 0
+pnmtosir: 0 0 0
+sirtopnm: 0 0 0
+pnmtoxwd: 0 0 1
+xwdtopnm: 0 0 0
+pnmtotiffcmyk: 0 0 1
+tifftopnm: 0 0 0
diff --git a/test/stdin-pnm2.test b/test/stdin-pnm2.test
new file mode 100755
index 00000000..ee97c992
--- /dev/null
+++ b/test/stdin-pnm2.test
@@ -0,0 +1,77 @@
+#! /bin/sh
+# This script tests: pnmtofiasco fiascotopnm pnmtojbig jbigtopnm pnmtojpeg
+# This script tests: jpegtopnm pnmtopalm palmtopnm pnmtopng pngtopam pnmtops
+# This script tests: pstopnm pnmtorast rasttopnm pnmtorle rletopnm pnmtosgi
+# This script tests: sgitopnm pnmtosir sirtopnm pnmtoxwd xwdtopnm pnmtotiffcmyk
+# This script tests: tifftopnm
+# Also requires: pgmramp
+
+tmpdir=${tmpdir:-/tmp}
+test_pgm=${tmpdir}/test.pgm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+
+pgmramp -diag 32 32 > ${test_pgm}
+
+echo "Test.  Should print (command): 0 0 0"
+echo "The following are exceptions: should print (command): 0 0 1"
+echo "pnmtops, pstopnm, pnmtorle, pnmtoxwd, pnmtotiffcmyk"
+echo
+
+for fmt in  \
+        fiasco \
+        jbig \
+        jpeg \
+        palm \
+        png \
+        ps \
+        rast \
+        rle \
+        sgi \
+        sir \
+        xwd \
+	tiffcmyk
+  do
+
+  if [ ${fmt} = "fiasco" ]
+    then testprog1="pnmto"${fmt}" --progress-meter 0 ";
+  else
+      testprog1="pnmto"${fmt};
+  fi
+
+  if [ ${fmt} = "png" ]
+    then testprog2=${fmt}"topam";
+  elif [ ${fmt} = "tiffcmyk" ]
+    then testprog2="tifftopnm";
+  else
+    testprog2=${fmt}"topnm";
+  fi
+
+  ${testprog1} ${test_pgm} > ${out1};   status1=$?
+  ${testprog1} < ${test_pgm} > ${out2}; status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog1}": "${status1} ${status2} $?  
+
+  ${testprog2} ${out1} > ${out3};       status3=$?
+  ${testprog2} < ${out1} > ${out4};     status4=$?
+  cmp -s ${out3} ${out4}
+  echo ${testprog2}": "${status3} ${status4} $?
+
+  rm ${out1} ${out2} ${out3} ${out4}
+  done
+
+rm ${test_pgm}
+
+
+# pnmtofiasco  width, height must be even and at least 32
+# 
+# pnmtojbig    input must be bilevel black-white or gray
+# pnmtops      input file name embedded in output
+# pnmtorle     input file name, creation time embedded in output
+#              file name blank when input is from stdin
+# pnmtotiffcmyk  input file name embedded in output
+#                "Standard input" if from stdin
+# pnmtoxwd     input file name embedded in output
+#              "stdin" if from stdin
diff --git a/test/stdin-ppm1.ok b/test/stdin-ppm1.ok
new file mode 100644
index 00000000..d3a7ec5f
--- /dev/null
+++ b/test/stdin-ppm1.ok
@@ -0,0 +1,15 @@
+ppmchange: 0 0 0
+ppmcolormask -color=rgb:0/0/ff : 0 0 0
+ppmdim 0.5 : 0 0 0
+ppmdist: 0 0 0
+ppmdither: 0 0 0
+ppmflash 0.5 : 0 0 0
+ppmglobe 12 : 0 0 0
+ppmhist: 0 0 0
+ppmlabel: 0 0 0
+ppmntsc: 0 0 0
+ppmrelief: 0 0 0
+ppmshadow: 0 0 0
+ppmshift 2 -seed=1 : 0 0 0
+ppmspread 2 -randomseed=1 : 0 0 0
+ppmtv 0.5 : 0 0 0
diff --git a/test/stdin-ppm1.test b/test/stdin-ppm1.test
new file mode 100755
index 00000000..67d5da49
--- /dev/null
+++ b/test/stdin-ppm1.test
@@ -0,0 +1,57 @@
+#! /bin/sh
+# This script tests: ppmchange ppmcolormask ppmdim ppmdist ppmdither ppmflash
+# This script tests: ppmglobe ppmhist ppmlabel ppmntsc ppmrelief ppmshadow
+# This script tests: ppmshift ppmspread ppmtv
+# Also requires: ppmpat
+
+tmpdir=${tmpdir:-/tmp}
+test_ppm=${tmpdir}/test.ppm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+
+ppmpat -g2 -color=rgb:00/00/ff,rgb:ff/00/00 -mesh 12 12 > ${test_ppm}
+
+for testprog in  \
+        ppmchange \
+        "ppmcolormask -color=rgb:0/0/ff " \
+        "ppmdim 0.5 " \
+        ppmdist \
+        ppmdither \
+        "ppmflash 0.5 " \
+        "ppmglobe 12 " \
+        ppmhist \
+        ppmlabel \
+        ppmntsc \
+        ppmrelief \
+        ppmshadow \
+        "ppmshift 2 -seed=1 " \
+        "ppmspread 2 -randomseed=1 " \
+        "ppmtv 0.5 "
+  do
+  ${testprog} ${test_ppm} > ${out1};      status1=$?
+  ${testprog} < ${test_ppm} > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog}": "${status1} ${status2} $?
+  rm ${out1} ${out2}
+  done
+
+rm ${test_ppm}
+
+# These utlities do not have a counterpart "ppmto*" program
+
+# Gouldtoppm
+# Imgtoppm
+# Mtvtoppm
+# Pc1toppm
+# Pgmtoppm
+# Qrttoppm
+# Rawtoppm
+# Sldtoppm
+# Spctoppm
+# Ximtoppm
+
+# Tgatoppm -> Pamtotga
+# Xvminitoppm -> Pamtoxvmini
+
+# Ppm3d and Ppmmix require input two files
+# Ppmfade produces a series of output files
diff --git a/test/stdin-ppm2.ok b/test/stdin-ppm2.ok
new file mode 100644
index 00000000..8e12a25f
--- /dev/null
+++ b/test/stdin-ppm2.ok
@@ -0,0 +1,10 @@
+ppmtoacad: 0 0 0
+ppmtoapplevol: 0 0 0
+ppmtoascii: 0 0 0
+ppmtolj: 0 0 0
+ppmtomitsu: 0 0 0
+ppmtopgm: 0 0 0
+ppmtopuzz: 0 0 0
+ppmtosixel: 0 0 0
+ppmtoterm: 0 0 0
+ppmtoicr: 0 0 0
diff --git a/test/stdin-ppm2.test b/test/stdin-ppm2.test
new file mode 100755
index 00000000..63306b1d
--- /dev/null
+++ b/test/stdin-ppm2.test
@@ -0,0 +1,51 @@
+#! /bin/sh
+# This script tests: ppmtoacad ppmtoapplevol ppmtoascii ppmtolj ppmtomitsu
+# This script tests: ppmtopgm ppmtopuzz ppmtosixel ppmtoterm ppmtoicr
+# Also requires: ppmpat
+
+tmpdir=${tmpdir:-/tmp}
+test_ppm=${tmpdir}/test.ppm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+
+ppmpat -g2 -color=rgb:00/00/ff,rgb:ff/00/00 -mesh 12 12 > ${test_ppm}
+
+# These converters do not have counterparts in the reverse direction
+
+for testprog in  \
+        ppmtoacad \
+        ppmtoapplevol \
+        ppmtoascii \
+        ppmtolj \
+        ppmtomitsu \
+        ppmtopgm \
+        ppmtopuzz \
+        ppmtosixel \
+        ppmtoterm
+  do
+  ${testprog} ${test_ppm} > ${out1};      status1=$?
+  ${testprog} < ${test_ppm} > ${out2};    status2=$?
+  cmp -s ${out1} ${out2}
+  echo ${testprog}": "${status1} ${status2} $?
+  rm ${out1} ${out2}
+  done
+
+rm ${test_ppm}
+
+testprog=ppmtoicr
+
+  ${testprog} testgrid.pbm > ${out1};      status1=$?
+  ${testprog} < testgrid.pbm > ${out2};    status2=$?
+  sed 's/untitled/testgrid.pbm/g' ${out2} | cmp -s ${out1} -
+  echo ${testprog}": "${status1} ${status2} $?
+  rm ${out1} ${out2}
+
+# Ppmtoppm input is from standard input
+
+# Ppmtoapplevol height must be 12
+# Ppmtoarbtxt needs body template file
+# Ppmtompeg parameter file must be given
+
+# Ppmtoicr file name embedded in output "untitled" if no name
+
+# Ppmtoyuvsplit produces three output files
diff --git a/test/stdin-ppm3.ok b/test/stdin-ppm3.ok
new file mode 100644
index 00000000..3dc56137
--- /dev/null
+++ b/test/stdin-ppm3.ok
@@ -0,0 +1,20 @@
+ppmtobmp: 0 0 0
+bmptopnm: 0 0 0
+ppmtoilbm: 0 0 0
+ilbmtoppm: 0 0 0
+ppmtoleaf: 0 0 0
+leaftoppm: 0 0 0
+ppmtoneo: 0 0 0
+neotoppm: 0 0 0
+ppmtopcx: 0 0 0
+pcxtoppm: 0 0 0
+ppmtopi1: 0 0 0
+pi1toppm: 0 0 0
+ppmtopict: 0 0 0
+picttoppm: 0 0 0
+ppmtopj: 0 0 0
+pjtoppm: 0 0 0
+ppmtospu: 0 0 0
+sputoppm: 0 0 0
+ppmtoxpm: 0 0 0
+xpmtoppm: 0 0 0
diff --git a/test/stdin-ppm3.test b/test/stdin-ppm3.test
new file mode 100755
index 00000000..e21718d0
--- /dev/null
+++ b/test/stdin-ppm3.test
@@ -0,0 +1,72 @@
+#! /bin/sh
+# This script tests: ppmtobmp bmptopnm ppmtoilbm ilbmtoppm ppmtoleaf leaftoppm
+# This script tests: ppmtoneo neotoppm ppmtopcx pcxtoppm ppmtopi1 pi1toppm
+# This script tests: ppmtopict picttoppm ppmtopj pjtoppm ppmtospu sputoppm
+# This script tests: ppmtoxpm xpmtoppm
+# Also requires: ppmmake
+
+tmpdir=${tmpdir:-/tmp}
+test_ppm=${tmpdir}/test.ppm
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+
+ppmmake -maxval 7 rgb:00/00/00 320 200 > ${test_ppm}
+
+tmpdir=${tmpdir:-/tmp}
+out1=${tmpdir}/out1
+out2=${tmpdir}/out2
+out3=${tmpdir}/out3
+out4=${tmpdir}/out4
+
+for fmt in \
+        bmp \
+        ilbm \
+        leaf \
+        neo \
+        pcx \
+        pi1 \
+        pict \
+        pj \
+        spu \
+        xpm
+  do
+  testprog1="ppmto"${fmt}
+  if [ ${fmt} = "bmp" ]
+    then testprog2=${fmt}"topnm";
+  else testprog2=${fmt}"toppm";
+  fi
+
+  ${testprog1} ${test_ppm} > ${out1};      status1=$?
+  ${testprog1} < ${test_ppm} > ${out2};    status2=$?
+  if [ ${fmt} = "xpm" ]
+    then
+    sed -i '/^static char/s/static char .* = {/static char file/' \
+	    ${out1} ${out2};
+  fi 
+  cmp -s ${out1} ${out2}
+  diff ${out1} ${out2}
+  echo ${testprog1}": "${status1} ${status2} $?
+
+  ${testprog2} ${out1} > ${out3};      status3=$?
+  ${testprog2} < ${out1} > ${out4};    status4=$?
+  cmp -s ${out3} ${out4}
+  echo ${testprog2}": "${status3} ${status4} $?
+  done
+
+# asciitopgm
+# bmptopnm
+
+# winicontopam
+
+# spu width=320 height=200 fixed
+
+# eyuvtoppm width, height is mandatory
+# yuvtoppm width, height is mandatory
+
+# winicontoppm max size 255 255
+
+# xpm maxval 15 or larger
+
+# yuvsplit  splits output into three files
+
+# ppmtowinicon winicontoppm legacy
diff --git a/test/xbm-roundtrip.test b/test/xbm-roundtrip.test
index 3f06e9a5..a8754150 100755
--- a/test/xbm-roundtrip.test
+++ b/test/xbm-roundtrip.test
@@ -1,8 +1,8 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pbmtoxbm xbmtopbm
 # Also requires:
 
 echo "Test.  Should print 281226646 481 twice"
 
 pbmtoxbm maze.pbm | xbmtopbm | cksum
-pbmtoxbm -x10 maze.pbm | xbmtopbm | cksum
+pbmtoxbm -x10 < maze.pbm | xbmtopbm | cksum