mysqli_reconnect.phpt   [plain text]

--TEST--
Trying implicit reconnect after wait_timeout and KILL using mysqli_ping()
--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");
?>
--INI--
mysqli.reconnect=1
--FILE--
<?php
	require_once("connect.inc");
	require_once("table.inc");

	if (!$link2 = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
		printf("[001] Cannot create second database connection, [%d] %s\n",
			mysqli_connect_errno(), mysqli_connect_error());

	$thread_id_timeout = mysqli_thread_id($link);
	$thread_id_control = mysqli_thread_id($link2);

	if (!$res = mysqli_query($link2, "SHOW FULL PROCESSLIST"))
		printf("[002] Cannot get full processlist, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	$running_threads = array();
	while ($row = mysqli_fetch_assoc($res))
		$running_threads[$row['Id']] = $row;
	mysqli_free_result($res);

	if (!isset($running_threads[$thread_id_timeout]) ||
			!isset($running_threads[$thread_id_control]))
		printf("[003] Processlist is borked, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	if (!mysqli_query($link, "SET SESSION wait_timeout = 2"))
		printf("[004] Cannot set wait_timeout, [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$res = mysqli_query($link, "SHOW VARIABLES LIKE 'wait_timeout'"))
		printf("[005] Cannot check if wait_timeout has been set, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[006] Cannot get wait_timeout, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));
	mysqli_free_result($res);

	if ($row['Value'] != 2)
		printf("[007] Failed setting the wait_timeout, test will not work, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	// after 2+ seconds the server should kill the connection
	sleep(3);

	if (!$res = mysqli_query($link2, "SHOW FULL PROCESSLIST"))
		printf("[008] Cannot get full processlist, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	$running_threads = array();
	while ($row = mysqli_fetch_assoc($res))
		$running_threads[$row['Id']] = $row;
	mysqli_free_result($res);

	if (isset($running_threads[$thread_id_timeout]))
		printf("[009] Server should have killed the timeout connection, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	if (true !== mysqli_ping($link))
		printf("[010] Reconnect should have happened");

	if (!$res = mysqli_query($link, "SELECT DATABASE() as _dbname"))
		printf("[011] Cannot get database name, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[012] Cannot get database name, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	mysqli_free_result($res);
	if ($row['_dbname'] != $db)
		printf("[013] Connection should has been made to DB/Schema '%s', expecting '%s', [%d] %s\n",
			$row['_dbname'], $db, mysqli_errno($link), mysqli_error($link));

	// ... and now we try KILL
	$thread_id_timeout = mysqli_thread_id($link);

	if (!mysqli_query($link2, sprintf('KILL %d', $thread_id_timeout)))
		printf("[014] Cannot KILL timeout connection, [%d] %s\n", mysqli_errno($link2), mysqli_error($link2));
	// Give the server a second to really kill the other thread...
	sleep(1);

	if (!$res = mysqli_query($link2, "SHOW FULL PROCESSLIST"))
		printf("[015] Cannot get full processlist, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	$running_threads = array();
	while ($row = mysqli_fetch_assoc($res))
		$running_threads[$row['Id']] = $row;
	mysqli_free_result($res);

	if (isset($running_threads[$thread_id_timeout]) ||
			!isset($running_threads[$thread_id_control]))
		printf("[016] Processlist is borked, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link));

	if (true !== ($tmp = mysqli_ping($link)))
		printf("[017] Expecting boolean/true got %s/%s\n", gettype($tmp), $tmp);

	if (!$res = mysqli_query($link, "SELECT DATABASE() as _dbname"))
		printf("[018] Cannot get database name, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[019] Cannot get database name, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

	mysqli_free_result($res);
	if ($row['_dbname'] != $db)
		printf("[020] Connection should has been made to DB/Schema '%s', expecting '%s', [%d] %s\n",
			$row['_dbname'], $db, mysqli_errno($link), mysqli_error($link));

	mysqli_close($link);
	mysqli_close($link2);
	print "done!";
?>
--EXPECTF--
done!