Add test socket_setopt() basic functionality

Rodrigo Prado de Jesus royopa@gmail.com
User Group: PHPSP #PHPTestFestBrasil
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The function was not coveraged yet
sockets	Function	socket_setopt	no
http://gcov.php.net/viewer.php?version=PHP_HEAD&func=tested_functions

ext/sockets/tests/socket_setopt_basic.phpt

@@ -0,0 +1,31 @@
+--TEST--
+Test socket_setopt() basic functionality
+--CREDITS--
+Rodrigo Prado de Jesus <royopa [at] gmail [dot] com>
+User Group: PHPSP #PHPTestFestBrasil
+--SKIPIF--
+<?php
+if (!extension_loaded('sockets')) {
+    die('skip. Sockets extension is not available.');
+}
+?>
+--FILE--
+<?php
+$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
+if (!$socket) {
+    die('Unable to create AF_INET socket [socket]');
+}
+socket_set_block($socket);
+
+//set/get comparison
+$options = array("sec" => 1, "usec" => 0);
+$retval_1 = socket_setopt( $socket, SOL_SOCKET, SO_SNDTIMEO, $options);
+$retval_2 = socket_getopt( $socket, SOL_SOCKET, SO_SNDTIMEO);
+
+var_dump($retval_1);
+var_dump($retval_2 === $options);
+socket_close($socket);
+?>
+--EXPECT--
+bool(true)
+bool(true)