provided code

src/tests/userprog/create-empty.ck

@@ -0,0 +1,14 @@
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected ([<<'EOF', <<'EOF']);
+(create-empty) begin
+(create-empty) create(""): 0
+(create-empty) end
+create-empty: exit(0)
+EOF
+(create-empty) begin
+create-empty: exit(-1)
+EOF
+pass;