miscellaneous test updates

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@4201 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 11 insertions, 14 deletions

diff --git a/test/pamchannel.test b/test/pamchannel.test
index 6bb0cf67..bce1d4eb 100755
--- a/test/pamchannel.test
+++ b/test/pamchannel.test
@@ -12,27 +12,23 @@
 # 3164158573 33838 testimg.blu
 
 
-# Test 1. red channel
-# Should produce 1571496937 33838
-echo "Test 1"
-
+echo "Test 1:red-channel  Should produce 1571496937 33838"
 pamchannel -infile testimg.ppm 0 | \
   pamtopnm --assume | cksum
 
-# Test 2. green channel
-# Should produce  394856971 33838
-echo "Test 2"
-
+echo "Test 2:green-channel  Should produce 394856971 33838"
 pamchannel -infile testimg.ppm -tupletype="GRAYSCALE" 1 | \
   pamtopnm | cksum
 
-# Test 3. blue channel
-# Should produce 3164158573 33838
-echo "Test 3"
+echo "Test 3:blue-channel  Should produce 3164158573 33838"
 
 pamchannel -infile testimg.ppm 2 | \
   pamtopnm --assume | cksum
 
+echo "Test 4:single-channel  Should produce 281226646 481"
+pamchannel -infile maze.pbm 0 | \
+  pamtopnm --assume | cksum
+
 # Test invalid: specified channel does not exist
 
 echo 1>&2
@@ -48,14 +44,15 @@ echo "Test Invalid"
 pamchannel  -infile testgrid.pbm 1 > ${test_out} || \
   echo -n "Expected failure 1"
   test -s ${test_out}; echo " "$?
-  rm -f {test_out}
+  rm -f ${test_out}
 
 pamchannel  -infile testimg.ppm 3 > ${test_out} || \
   echo -n "Expected failure 2"
   test -s ${test_out}; echo " "$?
-  rm -f {test_out}
+  rm -f ${test_out}
 
 pamtopam testimg.ppm | pamchannel -infile=- 4 > ${test_out} || \
   echo -n "Expected failure 3"
   test -s ${test_out}; echo " "$?
-  rm -f {test_out}
+  rm -f ${test_out}
+