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--[[ $%BEGINLICENSE%$
Copyright (C) 2008 MySQL AB, 2008 Sun Microsystems, Inc
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$%ENDLICENSE%$ --]]
local proto = require("mysql.proto")
---
-- Bug#35669 is about failing lua scripts should case a error-msg on the MySQL protocol
--
-- we have to jump through some hoops to make this testable with mysqltest as it
-- expects that the initial, default connection always succeeds
--
-- To get this working we use 2 proxy scripts and chain them:
-- 1) ACK the initial connection, forward the 2nd connection to the faulty script
-- 2) loading a faulty script and generate the error-msg
--
function connect_server()
if not proxy.global.is_faulty then
-- only ACK mysqltest's default connection
proxy.response = {
type = proxy.MYSQLD_PACKET_RAW,
packets = {
proto.to_challenge_packet({})
}
}
-- the next connection is the faulty connection
proxy.global.is_faulty = true
is_initial_connection = true
return proxy.PROXY_SEND_RESULT
end
end
---
-- provide a mock function for all commands that mysqltest sends
-- on the default connection
--
function read_query(packet)
-- pass on everything that is not on the initial connection
if not is_initial_connection then return end
if packet:byte() ~= proxy.COM_QUERY then
proxy.response = {
type = proxy.MYSQLD_PACKET_OK
}
return proxy.PROXY_SEND_RESULT
end
proxy.response = {
type = proxy.MYSQLD_PACKET_ERR,
errmsg = "(bug_35669-mock) >" .. packet:sub(2) .. "<"
}
return proxy.PROXY_SEND_RESULT
end
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