Index: tests/variables.at
--- tests/variables.at.orig
+++ tests/variables.at
@@ -847,10 +847,10 @@ echo $home
 ]])
 AT_CHECK([
 case "$(uname -s)" in
-Darwin)
+Darwin[)]
     HOME=$(dscl . read "/Users/$USER" NFSHomeDirectory | awk '{ print $NF }')
     ;;
-*)
+*[)]
     HOME=$(getent passwd $(id -un) | awk -F: '{ print $(NF - 1) }')
     ;;
 esac;
@@ -1046,15 +1046,16 @@ dnl
 dnl	$ cdtohome
 dnl
 
+TCSH_UNTESTED([$ cdtohome]) [dnl
 AT_SETUP([$ cdtohome])
 AT_KEYWORDS([variables])
 
 AT_CHECK([
 case "$(uname -s)" in
-Darwin)
+Darwin[)]
     HOME=$(dscl . read "/Users/$USER" NFSHomeDirectory | awk '{ print $NF }')
     ;;
-*)
+*[)]
     HOME=$(getent passwd $(id -un) | awk -F: '{ print $(NF - 1) }')
     ;;
 esac;
@@ -1062,7 +1063,7 @@ export HOME;
 tcsh -f -c 'cd'
 ], 0)
 AT_CLEANUP()
-
+]
 
 dnl
 dnl	$ cdtohome unset
