mysqli_stmt_send_long_data_packet_size_libmysql.phpt

linux下安装不上mysql5与php5的可用此关联

--TEST--
mysqli_stmt_send_long_data() - exceed packet size, libmysql - bug #26824
--SKIPIF--
<?php require_once('skipif.inc'); ?>
<?php 
require_once('skipifemb.inc'); 
if (stristr(mysqli_get_client_info(), 'mysqlnd'))
    die("skip: test for libmysql");
?>
--FILE--
<?php
    include "connect.inc";
    require('table.inc');       
    
    if (!$stmt = mysqli_stmt_init($link))
        printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link));   
        
    if (!mysqli_query($link, "DROP TABLE IF EXISTS test"))
        printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
        
    if (!mysqli_query($link, sprintf("CREATE TABLE test(id INT NOT NULL AUTO_INCREMENT, label LONGBLOB, PRIMARY KEY(id)) ENGINE = %s", $engine)))
        printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));        
          
    if (!mysqli_stmt_prepare($stmt, "INSERT INTO test(id, label) VALUES (?, ?)"))
        printf("[004] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        
    $id = null;
    $label = null;
    if (!mysqli_stmt_bind_param($stmt, "ib", $id, $label))
        printf("[005] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));

    if (!$res = mysqli_query($link, 'SHOW VARIABLES LIKE "max_allowed_packet"'))
        printf("[006] [%d] %s\n", mysqli_errno($link), mysqli_error($link));       
        
    if (!$row = mysqli_fetch_assoc($res))
        printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
        
    mysqli_free_result($res);
    
    if (0 === ($max_allowed_packet = (int)$row['Value']))
        printf("[008] Cannot determine max_allowed_packet size and/or bogus max_allowed_packet setting used.\n");    
    
    // let's ignore upper limits for LONGBLOB (2^32) ...
    // maximum packet size up to which we test is 10M
    $tmp = '';
    $blob = '';
    for ($i = 0; $i < 1024; $i++) {
        $tmp .= 'a';
    }
    
    $limit = min(floor($max_allowed_packet / 1024 / 2), 10240);    
    for ($i = 0; $i < $limit; $i++)
        $blob .= $tmp;   
    
    assert(strlen($blob) <= $max_allowed_packet);
    
    if (true != ($tmp = mysqli_stmt_send_long_data($stmt, 1, $blob)))
        printf("[009] Expecting boolean/true, got %s/%s. [%d] %s\n",
            gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));    

    $id = 1;
    if (true !== mysqli_stmt_execute($stmt))
        printf("[010] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));        

    /*
    TODO - we skip this part of the test for now, because of bugs.mysql.com/26824 
    if (floor($max_allowed_packet / 1024 / 2) <= 10240) {
        // test with a blob smaller than 10M allows us to test 
        // for too long packages without wasting too much memory
        $limit = $max_allowed_packet - strlen($blob) + 1;
        $blob2 = $blob;
        for ($i = 0; $i < $limit; $i++)
            $blob2 .= 'b';
            
        assert(strlen($blob2) > $max_allowed_packet);            
            
        if (true != ($tmp = mysqli_stmt_send_long_data($stmt, 1, $blob2)))
            printf("[011] Expecting boolean/false, got %s/%s. [%d] %s\n",
                gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                            
        $id = 2;
        if (false !== ($tmp = mysqli_stmt_execute($stmt)))
            printf("[012] Expecting boolean/false, got %s/%s, [%d] %s\n", 
                gettype($tmp), $tmp, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
    } 
    */  
    mysqli_stmt_close($stmt);            
    mysqli_close($link); 
       
    print "done!";
?>
--EXPECTF--
done!