--- ray/makeall	2018/05/30 14:14:55	1.29
+++ ray/makeall	2020/09/11 20:38:46	1.30
@@ -1,5 +1,5 @@
 #!/bin/csh -f
-# RCSid $Id: makeall,v 1.29 2018/05/30 14:14:55 greg Exp $
+# RCSid $Id: makeall,v 1.30 2020/09/11 20:38:46 greg Exp $
 # 
 # Make all the Radiance programs
 #
@@ -7,6 +7,7 @@ if ( $#argv < 1 ) then
 	echo "Usage: makeall install [clean] [make options]"
 	echo "   or: makeall clean"
 	echo "   or: makeall library"
+	echo "   or: makeall test"
 	exit 1
 endif
 if ( "$1" == library ) then
@@ -20,6 +21,23 @@ if ( "$1" == library ) then
 	echo "	RAYPATH=.:$ldir"
 	echo "	export RAYPATH"
 	echo ""
+	exit 0
+endif
+if ( "$1" == test ) then
+	cd test
+	set fails=()
+	foreach d (cal gen util px renders)
+		cd $d
+		make -k clean all && make clean
+		if ($status) set fails=($fails $d)
+		cd ..
+	end
+	if ($#fails) then
+		echo "Unit tests failed in $#fails directories"
+		echo "Run 'make' manually in test/ subfolders: $fails"
+		exit 1
+	endif
+	echo "All tests passed successfully."
 	exit 0
 endif
 set srcdirs=( common rt meta cv gen ot px hd util cal )