--TEST--
INSERT and packet overflow
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');

if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
    die(sprintf("SKIP [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error()));

$max_len = pow(2, 24);
if (!$res = mysqli_query($link, "SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'"))
    die(sprintf("SKIP [%d] %s\n", mysqli_errno($link), mysqli_error($link)));

if (!mysqli_query($link, "SET NAMES 'latin1'"))
    die(sprintf("SKIP [%d] %s\n", mysqli_errno($link), mysqli_error($link)));

mysqli_close($link);
?>
--INI--
memory_limit=256M
--FILE--
<?php
    require('connect.inc');
    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());

    if (!$res = mysqli_query($link, "SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'"))
        printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    if (!$row = mysqli_fetch_assoc($res))
        printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    mysqli_free_result($res);

    if (0 === ($org_max_allowed_packet = (int)$row['Value']))
        printf("[004] Cannot determine max_allowed_packet size and/or bogus max_allowed_packet setting used.\n");

    $max_len = pow(2, 24);
    if ($org_max_allowed_packet < $max_len) {
        if (!mysqli_query($link, "SET GLOBAL max_allowed_packet = " . ($max_len + 100))) {
            if (1227 == mysqli_errno($link)) {
                /* [1227] Access denied; you need the SUPER privilege for this operation */
                print "done!";
                exit(0);
            } else {
                printf("[005] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
            }
        }
    }
    mysqli_close($link);
    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[006] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());

    if (!mysqli_query($link, "SET NAMES 'latin1'"))
        printf("[007] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());

    if (!$res = mysqli_query($link, "SHOW GLOBAL VARIABLES LIKE 'max_allowed_packet'"))
        printf("[008] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    if (!$row = mysqli_fetch_assoc($res))
        printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    mysqli_free_result($res);

    if (0 === ($max_allowed_packet = (int)$row['Value']))
        printf("[010] Cannot determine max_allowed_packet size and/or bogus max_allowed_packet setting used.\n");

    $max_len = pow(2, 24);
    if ($max_allowed_packet < $max_len) {
        printf("[011] Failed to change max_allowed_packet");
    }

    $table_name = 'test__mysqli_insert_packet_overflow';
    if (!mysqli_query($link, "DROP TABLE IF EXISTS {$table_name}")) {
        printf("[012] Failed to drop old test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }

    if (!mysqli_query($link, "CREATE TABLE {$table_name}(col_blob LONGBLOB) ENGINE=" . $engine))
        printf("[013] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    $query_prefix = "INSERT INTO {$table_name}(col_blob) VALUES ('";
    $query_postfix = "')";
    $query_len = strlen($query_prefix) + strlen($query_postfix);
    $com_query_len = 2;


    $blob = str_repeat('a', $max_len - $com_query_len - $query_len);
    $query = sprintf("%s%s%s", $query_prefix, $blob, $query_postfix);

    if (!mysqli_query($link, $query))
        printf("[014] max_allowed_packet = %d, strlen(query) = %d, [%d] %s\n", $max_allowed_packet, strlen($query), mysqli_errno($link), mysqli_error($link));

    if (!$res = mysqli_query($link, "SELECT col_blob FROM {$table_name}"))
        printf("[015] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    if (!$row = mysqli_fetch_assoc($res)) {
        printf("[016] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    } else {
        if ($row['col_blob'] != $blob) {
            printf("[017] Blob seems wrong, dumping data\n");
            var_dump(strlen($row['col_blob']));
            var_dump(strlen($blob));
        }
        mysqli_free_result($res);
    }

    if (!mysqli_query($link, "SET GLOBAL max_allowed_packet = " . $org_max_allowed_packet))
        if (1227 != mysqli_errno($link))
            printf("[018] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    mysqli_close($link);

    print "done!";
?>
--CLEAN--
<?php
require_once 'connect.inc';
$link = new mysqli($host, $user, $passwd, $db, $port, $socket);
$link->query('DROP TABLE test__mysqli_insert_packet_overflow');
$link->close();
?>
--EXPECT--
done!