--TEST--
Bug #42378 (bind_result memory exhaustion, SELECT column, FORMAT(...) AS _format)
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');
?>
--INI--
memory_limit=83886080
--FILE--
<?php
    require_once("connect.inc");

    function create_table($link, $column, $min, $max, $engine, $offset) {

        if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
            printf("[%03d] Cannot drop table test, [%d] %s\n",
                $offset,
                mysqli_errno($link), mysqli_error($link));
            return array();
        }
        print "$column\n";

        $sql = sprintf("CREATE TABLE test(id INT AUTO_INCREMENT PRIMARY KEY, col1 %s) ENGINE=%s",
            $column, $engine);
        if (!mysqli_query($link, $sql)) {
            printf("[%03d] Cannot create table test, [%d] %s\n",
                $offset + 1,
                mysqli_errno($link), mysqli_error($link));
            return array();
        }

        $values = array();
        for ($i = 1; $i <= 100; $i++) {
            $col1 = mt_rand($min, $max);
            $values[$i] = $col1;
            $sql = sprintf("INSERT INTO test(id, col1) VALUES (%d, %f)",
                $i, $col1);
            if (!mysqli_query($link, $sql)) {
                printf("[%03d] Cannot insert data, [%d] %s\n",
                    $offset + 2,
                    mysqli_errno($link), mysqli_error($link));
                return array();
            }
        }

        return $values;
    }

    function test_format($link, $format, $from, $order_by, $expected, $offset) {

        if (!$stmt = mysqli_stmt_init($link)) {
            printf("[%03d] Cannot create PS, [%d] %s\n",
                $offset,
                mysqli_errno($link), mysqli_error($link));
            return false;
        }
        print "$format\n";

        if ($order_by)
            $sql = sprintf('SELECT %s AS _format FROM %s ORDER BY %s', $format, $from, $order_by);
        else
            $sql = sprintf('SELECT %s AS _format FROM %s', $format, $from);

        if (!mysqli_stmt_prepare($stmt, $sql)) {
            printf("[%03d] Cannot prepare PS, [%d] %s\n",
                $offset + 1,
                mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }

        if (!mysqli_stmt_execute($stmt)) {
            printf("[%03d] Cannot execute PS, [%d] %s\n",
                $offset + 2,
                mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }

        if (!mysqli_stmt_store_result($stmt)) {
            printf("[%03d] Cannot store result set, [%d] %s\n",
                $offset + 3,
                mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }

        if (!is_array($expected)) {

            $result = null;
            if (!mysqli_stmt_bind_result($stmt, $result)) {
                printf("[%03d] Cannot bind result, [%d] %s\n",
                    $offset + 4,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }

            if (!mysqli_stmt_fetch($stmt)) {
                printf("[%03d] Cannot fetch result,, [%d] %s\n",
                    $offset + 5,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }

            if ($result !== $expected) {
                printf("[%03d] Expecting %s/%s got %s/%s with %s - %s.\n",
                    $offset + 6,
                    gettype($expected), $expected,
                    gettype($result), $result,
                    $format, $sql);
            }

        } else {

            $order_by_col = $result = null;
            if (!is_null($order_by)) {
                if (!mysqli_stmt_bind_result($stmt, $order_by_col, $result)) {
                    printf("[%03d] Cannot bind result, [%d] %s\n",
                        $offset + 7,
                        mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                    return false;
                }
            } else {
                if (!mysqli_stmt_bind_result($stmt, $result)) {
                    printf("[%03d] Cannot bind result, [%d] %s\n",
                        $offset + 7,
                        mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                    return false;
                }
            }

            foreach ($expected as $k => $v) {
                if (!mysqli_stmt_fetch($stmt)) {
                    break;
                }
                if ($result !== $v) {
                    printf("[%03d] Row %d - expecting %s/%s got %s/%s [%s] with %s - %s.\n",
                        $offset + 8,
                        $k,
                        gettype($v), $v,
                        gettype($result), $result,
                        $order_by_col,
                        $format, $sql);
                }
            }

        }

        mysqli_stmt_free_result($stmt);
        mysqli_stmt_close($stmt);

        return true;
    }

    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[001] Cannot connect - [%d] %s\n",
            mysqli_connect_errno(),
            mysqli_connect_error());

    /* create new table and select from it */
    $expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 90);
    foreach ($expected as $k => $v)
        $expected[$k] = number_format(round($v), 0, '.', ',');
    test_format($link, 'FORMAT(col1, 0)', 'test', NULL, array(), 100);

    $expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 110);
    foreach ($expected as $k => $v)
        $expected[$k] = number_format(round($v), 0, '.', ',');
    test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 120);

    $expected = create_table($link, 'FLOAT UNSIGNED', 0, 10000, $engine, 130);
    foreach ($expected as $k => $v)
        $expected[$k] = number_format(round($v), 0, '.', ',');
    test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 140);

    $expected = create_table($link, 'DECIMAL(5,0)', -1000, 1000, $engine, 150);
    foreach ($expected as $k => $v)
        $expected[$k] = number_format(round($v), 0, '.', ',');
    test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 160);

    mysqli_close($link);
    print "done!";
?>
--CLEAN--
<?php
    require_once("clean_table.inc");
?>
--EXPECT--
FLOAT
FORMAT(col1, 0)
FLOAT
id AS order_by_col, FORMAT(col1, 0)
FLOAT UNSIGNED
id AS order_by_col, FORMAT(col1, 0)
DECIMAL(5,0)
id AS order_by_col, FORMAT(col1, 0)
done!