diff --git a/test/udev-test.pl b/test/udev-test.pl
index e4a4ddcda8..2835489238 100644
--- a/test/udev-test.pl
+++ b/test/udev-test.pl
@@ -57,6 +57,15 @@ EOF
 		expected => "visor" ,
 		conf     => <<EOF
 REPLACE, KERNEL="ttyUSB0", NAME="visor"
+EOF
+	},
+	{
+		desc     => "subdirectory handling",
+		subsys   => "tty",
+		devpath  => "class/tty/ttyUSB0",
+		expected => "sub/direct/ory/visor" ,
+		conf     => <<EOF
+REPLACE, KERNEL="ttyUSB0", NAME="sub/direct/ory/visor"
 EOF
 	},
 	{