1 files changed, 30 insertions, 0 deletions
diff --git a/tests/util.lisp b/tests/util.lisp
index bffda68..fd310a7 100644
--- a/tests/util.lisp
+++ b/tests/util.lisp
@@ -17,3 +17,33 @@
 (deftest version<.4 (version< "1.a.1" "1.1") t)
 
 (deftest version<.5 (version< "1..1" "1.1") t)
+
+;; without domain
+(deftest valid-hostname-p.1 (valid-hostname-p "localhost") t)
+
+(deftest valid-hostname-p.2 (valid-hostname-p "host.example.com") t)
+
+;; case insensitive check
+(deftest valid-hostname-p.3 (valid-hostname-p "host.Example.Com") t)
+
+;; total length too long
+(deftest valid-hostname-p.4
+    (valid-hostname-p (format nil "~127@{a.~}a" nil))
+  nil)
+
+;; label too long
+(deftest valid-hostname-p.5
+    (valid-hostname-p (format nil "~64@{a~}a" nil))
+  nil)
+
+;; valid use of `-'
+(deftest valid-hostname-p.6 (valid-hostname-p "host-name.example.com") t)
+
+;; invalid use of `-'
+(deftest valid-hostname-p.7 (valid-hostname-p "-hostname.example.com") nil)
+
+;; invalid character
+(deftest valid-hostname-p.8 (valid-hostname-p "_hostname.example.com") nil)
+
+;; invalid character 2
+(deftest valid-hostname-p.9 (valid-hostname-p "foo/bar") nil)