add test

Author: devnexen

ext/mysqli/tests/mysqli_real_connect_retry_attr.phpt

@@ -0,0 +1,26 @@
+--TEST--
+mysqli_real_connect() retry on same handle does not corrupt mysqlnd connect_attr
+--EXTENSIONS--
+mysqli
+--SKIPIF--
+<?php
+require_once 'skipifconnectfailure.inc';
+?>
+--FILE--
+<?php
+
+require 'connect.inc';
+
+$link = mysqli_init();
+@mysqli_real_connect($link, $host, $user, 'bogus_password_to_force_failure', $db, $port, $socket);
+
+if (!mysqli_real_connect($link, $host, $user, $passwd, $db, $port, $socket)) {
+    printf("[001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
+}
+
+mysqli_close($link);
+
+print "done!";
+?>
+--EXPECT--
+done!