1 files changed, 20 insertions, 1 deletions
diff --git a/test/pamgauss.test b/test/pamgauss.test
index b48517c4..392b5179 100755
--- a/test/pamgauss.test
+++ b/test/pamgauss.test
@@ -1,7 +1,8 @@
 #! /bin/bash
 # This script tests: pamgauss
-# Also requires:
+# Also requires: pamfile
 
+echo "Test 1"
 
 for i in `seq 3 11`
 do
@@ -10,3 +11,21 @@ do
 pamgauss $i $i -oversample=1 -sigma=.$s | cksum
 done
 done
+
+echo "Test 2"
+
+pamgauss 3 3 -sigma=0.5 -tupletype="GRAYSCALE" | pamfile
+
+
+echo "Test 3."
+
+echo 1>&2
+echo "Invalid command-line argument combinations." 1>&2
+echo "Error messages should appear below the line." 1>&2
+echo "-----------------------------------------------------------" 1>&2
+
+pamgauss 3 3               | echo "Expected error 1"
+pamgauss 3 3   -sigma=0    | echo "Expected error 2"
+pamgauss 3 3   -sigma=-1.5 | echo "Expected error 3"
+pamgauss 3     -sigma=0.5  | echo "Expected error 4"
+pamgauss 3 3 3 -sigma=0.5  | echo "Expected error 5"