Fix for bug#36873 containing the review results.

drop table if exists t1;

## Creating new table t1 ##

CREATE TABLE t1

(

id INT NOT NULL auto_increment,

PRIMARY KEY (id),

name VARCHAR(30)

);

SET @start_value= @@global.wait_timeout;

'#--------------------FN_DYNVARS_186_01-------------------------#'

## Creating new connection test_con1 ## 

## Setting value of variable to 5 ##

SET @@session.wait_timeout = 5;

## Inserting record in table t1 ##

INSERT into t1(name) values('Record_1');

## Using sleep to check timeout ## 

'#--------------------FN_DYNVARS_186_02-------------------------#'

## Setting value of variable ##

SET @@global.wait_timeout = 5;

## Creating new connection test_con2 ## 

INSERT into t1(name) values('Record_2');

## Using sleep to check timeout ## 

SET @start_time= UNIX_TIMESTAMP();

connect (test_con1, localhost, root,,);

SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';

Expect 1

1

SET @@session.wait_timeout = <session_value>;

connect (test_con2, localhost, root,,);

SET @@session.wait_timeout = <session_value> - 1;

connection default;

wait until connections ready

SELECT info FROM information_schema.processlist;

info

SELECT info FROM information_schema.processlist

'#--------------------FN_DYNVARS_186_03-------------------------#'

## Setting value of variable to 1 ##

SET @@global.wait_timeout = 1;

## Creating new connection ## 

INSERT into t1(name) values('Record_3');

## Using sleep to check timeout ##

## We cannot test it further because the server stops due to wait_timeout ## 

SELECT * from t1;

ERROR HY000: MySQL server has gone away

SET @@global.wait_timeout= <global_value>;

SELECT @@session.wait_timeout = @start_value AS 'Expect 1';

Expect 1

1

connect (test_con3, localhost, root,,);

SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';

Expect 1

1

connection default;

SELECT info FROM information_schema.processlist;

info

SELECT info FROM information_schema.processlist

SELECT UNIX_TIMESTAMP() - @start_time >= <global_value> + <session_value>;;

UNIX_TIMESTAMP() - @start_time >= <global_value> + <session_value>;

1

SET @@global.wait_timeout= @start_value;

# Creation Date: 2008-03-07                                                   #

# Author:  Salman Rawala                                                      #

#                                                                             #

# Modified: HHunger 2008-08-27 Simplified the test and replaced the sleeps.   #

#                                                                             #

# Description: Test Cases of Dynamic System Variable wait_timeout             #

#              that checks the functionality of this variable                 #

#                                                                             #

# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #

#  server-system-variables.html#option_mysqld_wait_timeouts                   #

# Reference:                                                                  #

#  http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html        #

#                                                                             #

###############################################################################

--source include/not_embedded.inc

--disable_warnings

drop table if exists t1;

--enable_warnings

##############################

#   Creating two new tables  #

##############################

--echo ## Creating new table t1 ##

CREATE TABLE t1

(

id INT NOT NULL auto_increment,

PRIMARY KEY (id),

name VARCHAR(30)

);

SET @start_value= @@global.wait_timeout;

--echo '#--------------------FN_DYNVARS_186_01-------------------------#'

#######################################################################

#   Setting initial value of interactive_timeout greater than sleep and

#   verifying its behavior on session scope

# 1. test of scope session

#######################################################################

--echo ## Creating new connection test_con1 ## 

SET @start_time= UNIX_TIMESTAMP();

--echo connect (test_con1, localhost, root,,);

connect (test_con1, localhost, root,,);

connection test_con1;

--echo ## Setting value of variable to 5 ##

SET @@session.wait_timeout = 5;

--echo ## Inserting record in table t1 ##

INSERT into t1(name) values('Record_1');

--echo ## Using sleep to check timeout ## 

sleep 4;

--echo '#--------------------FN_DYNVARS_186_02-------------------------#'

#######################################################################

#   Setting initial value of interactive_timeout greater than sleep and

#   verifying its behavior on global scope

#######################################################################

# If not explicitly changed, @@session.wait_timeout equals @@global.wait_timeout.

SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';

--echo ## Setting value of variable ##

SET @@global.wait_timeout = 5;

# Find a small value <> @@global.wait_timeout.

let $session_value =

`SELECT IF(@@global.wait_timeout <> 2 OR @@global.wait_timeout IS NULL, 2, 3)`;

--replace_result $session_value <session_value>

eval SET @@session.wait_timeout = $session_value;

--echo ## Creating new connection test_con2 ## 

--echo connect (test_con2, localhost, root,,);

connect (test_con2, localhost, root,,);

connection test_con2;

INSERT into t1(name) values('Record_2');

--echo ## Using sleep to check timeout ## 

sleep 4;

--replace_result $session_value <session_value>

eval SET @@session.wait_timeout = $session_value - 1;

--echo connection default;

connection default;

--echo wait until connections ready

let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist;

--source include/wait_condition.inc

SELECT info FROM information_schema.processlist;

--echo '#--------------------FN_DYNVARS_186_03-------------------------#'

#######################################################################

#   Setting initial value of interactive_timeout less than sleep and

#   verifying its behavior on global scope

# 2. test of scope global

#######################################################################

--echo ## Setting value of variable to 1 ##

SET @@global.wait_timeout = 1;

# Find a small value <> @@global.wait_timeout.

let $global_value = $session_value + 1;

--replace_result $global_value <global_value>

eval SET @@global.wait_timeout= $global_value;

--echo ## Creating new connection ## 

# Changing the @@global.wait_timeout has no influence on the

# @@session.wait_timeout of already established sessions.

SELECT @@session.wait_timeout = @start_value AS 'Expect 1';

--echo connect (test_con3, localhost, root,,);

connect (test_con3, localhost, root,,);

connection test_con3;

INSERT into t1(name) values('Record_3');

--echo ## Using sleep to check timeout ##

sleep 5;

--echo ## We cannot test it further because the server stops due to wait_timeout ## 

--Error 2006

SELECT * from t1;

# If not explicitly changed, @@session.wait_timeout equals @@global.wait_timeout.

SELECT @@session.wait_timeout = @@global.wait_timeout AS 'Expect 1';

--echo connection default;

connection default;

# We can be sure that the connections test_con1 and test_con2 must be

# established because both have already executed a SET @@session.wait_timeout.

# This means they are or at least were visible within the processlist.

# Therefore we can now simply wait till both disappear from the processlist.

let $wait_condition= SELECT COUNT(*) = 1 FROM information_schema.processlist;

--source include/wait_condition.inc

SELECT info FROM information_schema.processlist;

--replace_result $global_value <global_value> $session_value <session_value>;

eval SELECT UNIX_TIMESTAMP() - @start_time >= $global_value + $session_value;

SET @@global.wait_timeout= @start_value;