diff -r 000000000000 -r 6474c204b198 build/pymake/tests/sort.mk
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/pymake/tests/sort.mk	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,4 @@
+# sort should remove duplicates
+all:
+	@test "$(sort x a y b z c a z b x c y)" = "a b c x y z"
+	@echo "TEST-PASS"