add test

Author: devnexen

ext/sockets/tests/gh13603.phpt

@@ -0,0 +1,15 @@
+--TEST--
+GH-13603 -  socket_getsockname - invalid characters
+--EXTENSIONS--
+sockets
+--FILE--
+<?php
+        $socket = socket_create(AF_UNIX, SOCK_STREAM, 0);
+        socket_bind($socket, 'sn.socp');
+        socket_listen($socket);
+        socket_getsockname($socket, $address);
+	var_dump($address);
+	socket_close($socket);
+	unlink($address);
+--EXPECT--
+string(7) "sn.socp"