mysqli_change_user_locks_temporary.phpt   [plain text]

--TEST--
mysqli_change_user() - table locks, GET_LOCK(), temporary tables
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');
die("skip - is the server still buggy?");
?>
--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 connection handle, [%d] %s\n",
			mysqli_connect_errno(), mysqli_connect_error());

	if (!mysqli_query($link, 'LOCK TABLE test WRITE'))
		printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	/*
	if ($res = mysqli_query($link2, 'SELECT COUNT(*) AS _num FROM test')) {
		printf("[003] Reading from test should not be possible due to a lock, [%d] %s\n",
			mysqli_errno($link2), mysqli_error($link2));
		mysqli_free_result($res);
	}
	*/

	// LOCKS should be removed
	mysqli_change_user($link, $user, $passwd, $db);

	if (!$res = mysqli_query($link2, 'SELECT COUNT(*) AS _num FROM test'))
		printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[004] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if ($row['_num'] < 1)
		printf("[005] There should be some rows in the table test\n");

	mysqli_free_result($res);
	mysqli_close($link2);

	if (!mysqli_query($link, 'DROP TABLE test'))
		printf("[006] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!mysqli_query($link, 'CREATE TEMPORARY TABLE test(id INT)'))
		printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!mysqli_query($link, 'INSERT INTO test(id) VALUES (1), (2), (3)'))
		printf("[008] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$res = mysqli_query($link, 'SELECT COUNT(*) AS _num FROM test'))
		printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[010] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if ($row['_num'] != 3)
		printf("[011] There should be three rows in the table test\n");

	mysqli_free_result($res);

	// Temporary tables should be dropped
	mysqli_change_user($link, $user, $passwd, $db);

	if ($res = mysqli_query($link, 'SELECT COUNT(*) AS _num FROM test')) {
		printf("[012] There should be no table test any more, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));
		mysqli_free_result($res);
	}

	if (!$res = mysqli_query($link, 'SELECT GET_LOCK("phptest", 2) AS _ok'))
		printf("[013] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if ($row['_ok'] != 1)
		printf("[015] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	mysqli_free_result($res);

	// GET_LOCK("phptest") should be released
	mysqli_change_user($link, $user, $passwd, $db);

	if (!$res = mysqli_query($link, 'SELECT IS_FREE_LOCK("phptest") AS _ok'))
		printf("[016] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if (!$row = mysqli_fetch_assoc($res))
		printf("[017] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

	if ($row['_ok'] != 1)
		printf("[018] Lock 'phptest' should have been released, [%d] %s\n",
			mysqli_errno($link), mysqli_error($link));

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