--TEST--
mysqli_stmt_result_metadata() - non SELECT statements
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once('skipifconnectfailure.inc');

die("skip Check again when the Klingons visit earth - http://bugs.mysql.com/bug.php?id=42490");
?>
--FILE--
<?php
    require('table.inc');

    function testStatement($offset, $link, $sql, $expected_lib, $expected_mysqlnd, $check_mysqlnd, $compare) {

        if (!$stmt = mysqli_stmt_init($link)) {
            printf("[%04d - %s] [%d] %s\n",
                $offset, $sql,
                mysqli_errno($link), mysqli_error($link));
            return false;
        }

        if (!@mysqli_stmt_prepare($stmt, $sql)) {
            /* Not all server versions will support all statements */
            /* Failing to prepare is OK */
            return true;
        }

        if (empty($expected_lib) && (false !== $res)) {
            printf("[%04d - %s] No metadata expected\n",
                $offset + 1, $sql);
            return false;
        } else if (!empty($expected_lib) && (false == $res)) {
            printf("[%04d - %s] Metadata expected\n",
                $offset + 2, $sql);
            return false;
        }
        if (!empty($expected_lib)) {
            if (!is_object($res)) {
                printf("[%04d - %s] [%d] %s\n",
                    $offset + 3, $sql,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }
            if (get_class($res) != 'mysqli_result') {
                printf("[%04d - %s] Expecting object/mysqli_result got object/%s\n",
                    $offset + 4, $sql, get_class($res));
                return false;
            }

            $meta = array(
                'num_fields'		=> mysqli_num_fields($res),
                'fetch_field'		=> mysqli_fetch_field($res),
                'fetch_field_direct0'	=> mysqli_fetch_field_direct($res, 0),
                'fetch_field_direct1'	=> @mysqli_fetch_field_direct($res, 1),
                'fetch_fields'		=> count(mysqli_fetch_fields($res)),
                'field_count'		=> $res->field_count,
                'field_seek-1'		=> @mysqli_field_seek($res, -1),
                'field_seek0'		=> mysqli_field_seek($res, 0),
                'field_tell'		=> mysqli_field_tell($res),
            );
            if (is_object($meta['fetch_field'])) {
                $meta['fetch_field']->charsetnr	= 'ignore';
                $meta['fetch_field']->flags	= 'ignore';
            }
            if (is_object($meta['fetch_field_direct0'])) {
                $meta['fetch_field_direct0']->charsetnr	= 'ignore';
                $meta['fetch_field_direct0']->flags	= 'ignore';
            }
            if (is_object($meta['fetch_field_direct1'])) {
                $meta['fetch_field_direct1']->charsetnr	= 'ignore';
                $meta['fetch_field_direct1']->flags	= 'ignore';
            }
            mysqli_free_result($res);

            if ($meta != $expected_lib) {
                printf("[%04d - %s] Metadata differs from expected values\n",
                    $offset + 5, $sql);
                var_dump($meta);
                var_dump($expected_lib);
                return false;
            }
        }

        if (function_exists('mysqli_stmt_get_result')) {
            /* mysqlnd only */
            if (!mysqli_stmt_execute($stmt)) {
                printf("[%04d - %s] [%d] %s\n",
                    $offset + 6, $sql,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }

            $res = mysqli_stmt_get_result($stmt);
            if (false === $res && !empty($expected_mysqlnd)) {
                printf("[%04d - %s] Expecting resultset [%d] %s\n",
                    $offset + 7, $sql,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            } else if (empty($expected_mysqlnd) && false !== $res) {
                printf("[%04d - %s] Unexpected resultset [%d] %s\n",
                    $offset + 8, $sql,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }

            if (!is_object($res)) {
                printf("[%04d - %s] [%d] %s\n",
                    $offset + 9, $sql,
                    mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
                return false;
            }
            if ('mysqli_result' != get_class($res)) {
                printf("[%04d - %s] Expecting object/mysqli_result got object/%s\n",
                    $offset + 10, $sql,
                    get_class($res));
                return false;
            }

            $meta_res = array(
                'num_fields'		=> mysqli_num_fields($res),
                'fetch_field'		=> mysqli_fetch_field($res),
                'fetch_field_direct0'	=> mysqli_fetch_field_direct($res, 0),
                'fetch_field_direct1'	=> @mysqli_fetch_field_direct($res, 1),
                'fetch_fields'		=> count(mysqli_fetch_fields($res)),
                'field_count'		=> mysqli_field_count($link),
                'field_seek-1'		=> @mysqli_field_seek($res, -1),
                'field_seek0'		=> mysqli_field_seek($res, 0),
                'field_tell'		=> mysqli_field_tell($res),
            );
            if (is_object($meta_res['fetch_field'])) {
                $meta_res['fetch_field']->charsetnr	= 'ignore';
                $meta_res['fetch_field']->flags	= 'ignore';
            }
            if (is_object($meta_res['fetch_field_direct0'])) {
                $meta_res['fetch_field_direct0']->charsetnr	= 'ignore';
                $meta_res['fetch_field_direct0']->flags	= 'ignore';
            }
            if (is_object($meta_res['fetch_field_direct1'])) {
                $meta_res['fetch_field_direct1']->charsetnr	= 'ignore';
                $meta_res['fetch_field_direct1']->flags	= 'ignore';
            }
            mysqli_free_result($res);
            if ($check_mysqlnd && $meta_res != $expected_mysqlnd) {
                printf("[%04d - %s] Metadata differs from expected\n",
                    $offset + 11, $sql);
                var_dump($meta_res);
                var_dump($expected_mysqlnd);
            } else {
                if ($meta_res['field_count'] < 1) {
                    printf("[%04d - %s] Metadata seems wrong, no fields?\n",
                    $offset + 12, $sql);
                    var_dump($meta_res);
                    var_dump(mysqli_fetch_assoc($res));
                }
            }

            if ($compare && $meta_res != $meta) {
                printf("[%04d - %s] Metadata returned by mysqli_stmt_result_metadata() and mysqli_stmt_get_result() differ\n",
                    $offset + 13, $sql);
                var_dump($meta_res);
                var_dump($meta);
            }

        }

        mysqli_stmt_close($stmt);
        return true;
    }

    /* Note: very weak testing, we accept almost any result */

    testStatement(100, $link, 'ANALYZE TABLE test', array(), array(1), false, false);
    testStatement(120, $link, 'OPTIMIZE TABLE test', array(), array(1), false, false);
    testStatement(140, $link, 'REPAIR TABLE test', array(), array(1), false, false);

    testStatement(160, $link, 'SHOW AUTHORS', array(), array(1), false, false);
    testStatement(180, $link, 'SHOW CHARACTER SET', array(), array(1), false, false);
    testStatement(200, $link, 'SHOW COLLATION', array(), array(1), false, false);
    testStatement(220, $link, 'SHOW CONTRIBUTORS', array(), array(1), false, false);
    testStatement(240, $link, 'SHOW CREATE DATABASE ' . $db, array(), array(1), false, false);
    testStatement(260, $link, 'SHOW DATABASES', array(), array(1), false, false);
    testStatement(280, $link, 'SHOW ENGINE InnoDB STATUS', array(), array(1), false, false);
    testStatement(300, $link, 'SHOW ENGINES', array(), array(1), false, false);
    testStatement(320, $link, 'SHOW PLUGINS', array(), array(1), false, false);
    testStatement(340, $link, 'SHOW PROCESSLIST', array(), array(1), false, false);
    testStatement(360, $link, 'SHOW FULL PROCESSLIST', array(), array(1), false, false);
    testStatement(380, $link, 'SHOW STATUS', array(), array(1), false, false);
    testStatement(400, $link, 'SHOW TABLE STATUS', array(), array(1), false, false);
    testStatement(420, $link, 'SHOW TABLE STATUS', array(), array(1), false, false);
    testStatement(440, $link, 'SHOW TABLES', array(), array(1), false, false);
    testStatement(460, $link, 'SHOW OPEN TABLES', array(), array(1), false, false);
    testStatement(460, $link, 'SHOW VARIABLES', array(), array(1), false, false);

    $field0 = new stdClass();
    $field0->name 		= 'id';
    $field0->orgname 	= 'id';
    $field0->table		= 'test';
    $field0->orgtable	= 'test';
    $field0->def 		= '';
    $field0->max_length	= 0;
    $field0->length		= 11;
    $field0->charsetnr	= 'ignore';
    $field0->flags		= 'ignore';
    $field0->type		= MYSQLI_TYPE_LONG;
    $field0->decimals	= 0;
    $meta_lib = array(
        'num_fields'		=> 1,
        'fetch_field'		=> $field0,
        'fetch_field_direct0'	=> $field0,
        'fetch_field_direct1'	=> false,
        'fetch_fields'		=> 1,
        'field_count'		=> 1,
        'field_seek-1'		=> false,
        'field_seek0'		=> true,
        'field_tell'		=> 0,
    );
    $meta_mysqlnd = $meta_lib;
    testStatement(480, $link, 'SELECT id FROM test', $meta_lib, $meta_mysqlnd, true, true);

    testStatement(500, $link, 'CHECKSUM TABLE test', array(), array(1), false, false);

    mysqli_close($link);
    print "done!";
?>
--CLEAN--
<?php
    require_once("clean_table.inc");
?>
--EXPECT--
done!