php-src/ext/mysqli/tests/mysqli_stmt_send_long_data_packet_size_libmysql.phpt

--TEST--
mysqli_stmt_send_long_data() - exceed packet size, libmysql - bug #26824
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.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!