mariadb/mysql-test/t/wait_timeout.test
knielsen@mysql.com 34cf139bd9 Fix race condition in test case wait_timeout.
Sometimes the helper connection (that is watching for the main connection
to time out) would itself time out first, causing the test to fail.
2006-06-24 13:11:09 +02:00

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2.1 KiB
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# This tests not performed with embedded server
-- source include/not_embedded.inc
#
# Bug #8731: wait_timeout does not work on Mac OS X
#
# Connect with another connection and reset counters
--disable_query_log
connect (wait_con,localhost,root,,test,,);
flush status; # Reset counters
connection wait_con;
set session wait_timeout=100;
let $retries=300;
let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
set @aborted_clients= 0;
--enable_query_log
# Disable reconnect and do the query
connection default;
--disable_reconnect
select 1;
# Switch to wait_con and wait until server has aborted the connection
--disable_query_log
connection wait_con;
while (!`select @aborted_clients`)
{
sleep 0.1;
let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
eval set @aborted_clients= SUBSTRING('$aborted_clients', 16)+0;
dec $retries;
if (!$retries)
{
Failed to detect that client has been aborted;
}
}
--enable_query_log
connection default;
# When the connection is closed in this way, the error code should
# be consistent see bug#2845 for an explanation
--error 2006
select 2;
--enable_reconnect
select 3;
#
# Do the same test as above on a TCP connection
# (which we get by specifying a ip adress)
# Connect with another connection and reset counters
--disable_query_log
connection wait_con;
flush status; # Reset counters
let $retries=300;
let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
set @aborted_clients= 0;
--enable_query_log
connect (con1,127.0.0.1,root,,test,$MASTER_MYPORT,);
--disable_reconnect
select 1;
# Switch to wait_con and wait until server has aborted the connection
--disable_query_log
connection wait_con;
while (!`select @aborted_clients`)
{
sleep 0.1;
let $aborted_clients = `SHOW STATUS LIKE 'aborted_clients'`;
eval set @aborted_clients= SUBSTRING('$aborted_clients', 16)+0;
dec $retries;
if (!$retries)
{
Failed to detect that client has been aborted;
}
}
--enable_query_log
connection con1;
# When the connection is closed in this way, the error code should
# be consistent see bug#2845 for an explanation
--error 2006
select 2;
--enable_reconnect
select 3;
disconnect con1;