mysqli_stmt_get_result_seek.phpt   [plain text]

--TEST--
mysqli_stmt_get_result() - seeking
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');

if (!function_exists('mysqli_stmt_get_result'))
	die('skip mysqli_stmt_get_result not available');
?>
--FILE--
<?php
	require('table.inc');

	if (!$stmt = mysqli_stmt_init($link))
		printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!mysqli_stmt_prepare($stmt, "SELECT id, label FROM test ORDER BY id ASC LIMIT 3"))
		printf("[002] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));

	if (!mysqli_stmt_execute($stmt))
		printf("[003] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));

	if (!is_object($res = mysqli_stmt_get_result($stmt)) || 'mysqli_result' != get_class($res)) {
		printf("[004] Expecting object/mysqli_result got %s/%s, [%d] %s\n",
			gettype($res), $res, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
	}

	if (3 !== $res->num_rows)
		printf("[005] Expecting 3 rows, got %s/%s rows\n", gettype($res->num_rows), $res->num_rows);

	if (2 !== $res->field_count)
		printf("[006] Expecting 2 fields, got %s/%s rows\n", gettype($res->field_count), $res->field_count);

	if (0 !== $res->current_field)
		printf("[006] Expecting offset 0, got %s/%s rows\n", gettype($res->current_field), $res->current_field);

	for ($i = 2; $i > 0; $i--) {
		if (!$res->data_seek($i))
			printf("[007] Cannot seek to position %d, [%d] %s\n",
				$i, mysqli_stmt_errno($stmt), $stmt->error);
		$row = $res->fetch_array(MYSQLI_BOTH);
		if (($row[0] !== $row['id']) || ($row[0] !== $i + 1)) {
			printf("[008] Record looks wrong, dumping data\n");
			var_dump($row);
		} else {
			unset($row[0]);
			unset($row['id']);
		}
		if ($row[1] !== $row['label']) {
			printf("[009] Record looks wrong, dumping data\n");
			var_dump($row);
		} else {
			unset($row[1]);
			unset($row['label']);
		}
		if (!empty($row)) {
			printf("[010] Not empty, dumping unexpected data\n");
			var_dump($row);
		}
	}

	if (false !== ($tmp = $res->data_seek(-1)))
		printf("[011] Expecting boolean/false got %s/%s\n", gettype($tmp), $tmp);

	if (false !== ($tmp = $res->data_seek($res->num_rows + 1)))
		printf("[012] Expecting boolean/false got %s/%s\n", gettype($tmp), $tmp);

	if (false !== ($tmp = $res->data_seek(PHP_INT_MAX + 1)))
		printf("[013] Expecting boolean/false got %s/%s\n", gettype($tmp), $tmp);

	for ($i = 0; $i < 100; $i++) {
		/* intentionally out of range! */
		$pos = mt_rand(-1, 4);
		$tmp = mysqli_data_seek($res, $pos);
		if (($pos >= 0 && $pos < 3)) {
			if (true !== $tmp)
				printf("[015] Expecting boolan/true got %s/%s\n", gettype($tmp), $tmp);
			$row = $res->fetch_array(MYSQLI_NUM);
			if ($row[0] !== $pos + 1)
				printf("[016] Expecting id = %d for pos %d got %s/%s\n",
					$pos + 1, $pos, gettype($row[0]), $row[0]);
		} else {
			if (false !== $tmp)
				printf("[014] Expecting boolan/false got %s/%s\n", gettype($tmp), $tmp);
		}
	}

	mysqli_stmt_close($stmt);

	if (true !== ($tmp = mysqli_data_seek($res, 0)))
		printf("[015] Expecting boolan/true got %s/%s\n", gettype($tmp), $tmp);

	if (!is_array($row = $res->fetch_array(MYSQLI_NUM)))
		printf("[016] Expecting array got %s/%s\n", gettype($tmp), $tmp);

	mysqli_free_result($res);

	if (NULL !== ($tmp = mysqli_data_seek($res, 0)))
		printf("[017] Expecting NULL got %s/%s\n", gettype($tmp), $tmp);

	if (NULL !== ($row = $res->fetch_array(MYSQLI_NUM)))
		printf("[018] Expecting NULL got %s/%s\n", gettype($tmp), $tmp);

	mysqli_close($link);

	if (NULL !== ($tmp = mysqli_data_seek($res, 0)))
		printf("[019] Expecting NULL got %s/%s\n", gettype($tmp), $tmp);

	if (NULL !== ($row = $res->fetch_array(MYSQLI_NUM)))
		printf("[020] Expecting NULL got %s/%s\n", gettype($tmp), $tmp);

	print "done!";
?>
--CLEAN--
<?php
	require_once("clean_table.inc");
?>
--EXPECTF--

Warning: mysqli_data_seek(): Couldn't fetch mysqli_result in %s on line %d

Warning: mysqli_result::fetch_array(): Couldn't fetch mysqli_result in %s on line %d

Warning: mysqli_data_seek(): Couldn't fetch mysqli_result in %s on line %d

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