Create test case for the deprecation messages

Author: kamil-tekiela

ext/mysqli/mysqli_api.c

@@ -1329,7 +1329,7 @@ PHP_FUNCTION(mysqli_get_client_info)
 		}
 
 		if (ZEND_NUM_ARGS()) {
-			php_error_docref(NULL, E_WARNING, "This function doesn't require any arguments");
+			php_error_docref(NULL, E_DEPRECATED, "passing connection object as an argument is deprecated");
 		}
 	}
 

ext/mysqli/tests/mysqli_get_info_deprecations.phpt

@@ -0,0 +1,31 @@
+--TEST--
+Deprecated messages for mysqli::get_client_info() method
+--SKIPIF--
+<?php
+require_once 'skipif.inc';
+require_once 'skipifconnectfailure.inc';
+?>
+--FILE--
+<?php
+require 'connect.inc';
+
+if (!$mysqli = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
+    printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+        $host, $user, $db, $port, $socket);
+    exit(1);
+}
+
+printf("client_info = '%s'\n", $mysqli->get_client_info());
+
+printf("client_info = '%s'\n", mysqli_get_client_info($mysqli));
+
+print "done!";
+?>
+--EXPECTF--
+
+Deprecated: Method mysqli::get_client_info() is deprecated in %s
+client_info = '%s'
+
+Deprecated: mysqli_get_client_info(): passing connection object as an argument is deprecated in %s
+client_info = '%s'
+done!