mysqli_ping.phpt

来自「linux下安装不上mysql5与php5的可用此关联」· PHPT 代码 · 共 44 行

--TEST--
mysqli_ping()
--SKIPIF--
<?php require_once('skipif.inc'); ?>
<?php require_once('skipifemb.inc'); ?>
--FILE--
<?php
    include "connect.inc";
    
    $tmp    = NULL;   
    $link   = NULL;    
    
    if (!is_null($tmp = @mysqli_ping()))
        printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
        
    require('table.inc');
    
    if (!is_null($tmp = @mysqli_ping($link, $link)))
        printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
        
    var_dump(mysqli_ping($link));    
    
    // provoke an error to check if mysqli_ping resets it
    $res = mysqli_query($link, 'SELECT * FROM unknown_table');
    if (!($errno = mysqli_errno($link)))
        printf("[003] Statement should have caused an error\n");
        
    var_dump(mysqli_ping($link));    
    if ($errno === mysqli_errno($link))
        printf("[004] Error codes should have been reset\n");    
       
    mysqli_close($link);
    
    if (!is_null($tmp = mysqli_ping($link)))
        printf("[005] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
    
    print "done!";
?>
--EXPECTF--
bool(true)
bool(true)

Warning: mysqli_ping(): Couldn't fetch mysqli in %s on line %d
done!