1 files changed, 2 insertions, 0 deletions
diff --git a/src/test/test-arphrd-list.c b/src/test/test-arphrd-list.c
index bb51518c9c..e503582820 100644
--- a/src/test/test-arphrd-list.c
+++ b/src/test/test-arphrd-list.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd
 
@@ -45,6 +46,7 @@ int main(int argc, const char *argv[]) {
         assert_se(arphrd_to_name(arphrd_max()) == NULL);
         assert_se(arphrd_to_name(0) == NULL);
         assert_se(arphrd_from_name("huddlduddl") == 0);
+        assert_se(arphrd_from_name("") == 0);
 
         return 0;
 }