add basic test

Author: devnexen

ext/sockets/tests/socket_sol_packet.phpt

@@ -0,0 +1,21 @@
+--TEST--
+socket_setopt() with SOL_PACKET
+--EXTENSIONS--
+sockets
+posix
+--SKIPIF--
+<?php if (!defined("SOL_PACKET")) die('SKIP SOL_PACKET not supported on this platform.');
+if (!function_exists("posix_getuid") || posix_getuid() != 0) die('SKIP AF_PACKET requires root permissions.');
+?>
+--FILE--
+<?php
+    $s = socket_create(AF_PACKET, SOCK_RAW, ETH_P_ALL);
+    var_dump($s);
+    var_dump(socket_setopt($s, SOL_PACKET, PACKET_FANOUT, PACKET_FANOUT_LB));
+    socket_close($s);
+?>
+--EXPECTF--
+object(Socket)#1 (0) {
+}
+bool(true)
+