--TEST--
mysqli_connect_error()
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once('skipifconnectfailure.inc');
?>
--FILE--
<?php
    require_once("connect.inc");

    $tmp    = NULL;
    $link   = NULL;

    // too many parameter
    try {
        mysqli_connect_error($link);
    } catch (ArgumentCountError $exception) {
        print($exception->getMessage() . "\n");
    }

    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[002] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
            $host, $user, $db, $port, $socket);

    if (NULL !== ($tmp = mysqli_connect_error()))
        printf("[003] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);

    mysqli_close($link);

    if ($link = @my_mysqli_connect($host, $user . 'unknown_really', $passwd . 'non_empty', $db, $port, $socket))
        printf("[003] Connect to the server should fail using host=%s, user=%s, passwd=***non_empty, dbname=%s, port=%s, socket=%s\n",
            $host, $user . 'unknown_really', $db, $port, $socket);

    if ('' === ($tmp = mysqli_connect_error()))
        printf("[004] Expecting string/'', got %s/%s\n", gettype($tmp), $tmp);

    print "done!";
?>
--EXPECT--
mysqli_connect_error() expects exactly 0 arguments, 1 given
done!