^^&&^^

Edit File: time_zone_basic.test

################### mysql-test\t\time_zone_basic.test #########################
#                                                                             #
# Variable Name: time_zone                                                    #
# Scope: GLOBAL | SESSION                                                     #
# Access Type: Dynamic                                                        #
# Data Type: string                                                           #
# Default Value: SYSTEM                                                       #
# Range:                                                                      #
#                                                                             #
#                                                                             #
# Creation Date: 2008-02-07                                                   #
# Author:  Rizwan                                                             #
#                                                                             #
# Description: Test Cases of Dynamic System Variable time_zone                #
#              that checks the behavior of this variable in the following ways#
#              * Default Value                                                #
#              * Valid & Invalid values                                       #
#              * Scope & Access method                                        #
#              * Data Integrity                                               #
#                                                                             #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
#  server-system-variables.html                                               #
#                                                                             #
###############################################################################

--source include/load_sysvars.inc

#######################################################################
#                    START OF time_zone TESTS                         #
#######################################################################

####################################################################### 
#      Saving initial value of time_zone in a temporary variable      #
#######################################################################

SET @global_start_value = @@global.time_zone;
SELECT @global_start_value;

SET @session_start_value = @@session.time_zone;
SELECT @session_start_value;

--echo '#--------------------FN_DYNVARS_001_01------------------------#'
######################################################################## 
#                    Display the DEFAULT value of time_zone            #
########################################################################

SET @@time_zone = "+02:00";
SET @@time_zone = DEFAULT;
SELECT @@time_zone;

SET @@global.time_zone = "-00:30";
SET @@global.time_zone = DEFAULT;
SELECT @@global.time_zone;

--echo '#---------------------FN_DYNVARS_001_02-------------------------#'
##############################################################################
#     see if setting global value changes session value and vice versa       #
##############################################################################

SET @@session.time_zone = "+02:00";
SELECT @@session.time_zone;
SET @@global.time_zone = "+05:00";
SELECT @@global.time_zone;
SELECT @@session.time_zone AS res_is_02_00;

SET @@session.time_zone = "-02:00";
SELECT @@session.time_zone;
SELECT @@global.time_zone AS res_is_05_00;
# composite check
SELECT @@global.time_zone=@@session.time_zone AS res_is_false;

--echo '#--------------------FN_DYNVARS_001_03------------------------#'
######################################################################## 
#              Change the value of time_zone to a valid value          #
########################################################################

# for session scope

SET @@time_zone = "+13:00";
SELECT @@time_zone;
SET @@time_zone = "-12:00";
SELECT @@time_zone;
SET @@time_zone = "+12:59";
SELECT @@time_zone;
SET @@time_zone = "-11:30";
SELECT @@time_zone;
SET @@time_zone = "+00:00";
SELECT @@time_zone;
SET @@time_zone = "-12:59";
SELECT @@time_zone;
SET @@time_zone = "-00:00";
SELECT @@time_zone;
SET @@time_zone = "+10:00";
SELECT @@time_zone;
SET @@time_zone = "+0:0";
SELECT @@time_zone;
SET @@time_zone = "-10:00";
SELECT @@time_zone;
SET @@time_zone = "+2:00";
SELECT @@time_zone;

# for global scope

SET @@global.time_zone = "+13:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "-12:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "+12:59";
SELECT @@global.time_zone;
SET @@global.time_zone = "-11:30";
SELECT @@global.time_zone;
SET @@global.time_zone = "+00:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "-12:59";
SELECT @@global.time_zone;
SET @@global.time_zone = "-00:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "+10:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "+0:0";
SELECT @@global.time_zone;
SET @@global.time_zone = "-10:00";
SELECT @@global.time_zone;
SET @@global.time_zone = "+2:00";
SELECT @@global.time_zone;

# these test are dependant on values stored in mysql.time_zone_name

#SET @@time_zone = "africa/cairo";
#SELECT @@time_zone;
#SET @@time_zone = "America/Aruba";
#SELECT @@time_zone;
#
#SET @@time_zone = "Etc/GMT-14";
#SELECT @@time_zone;
#
#SET @@time_zone = "GMT-0";
#SELECT @@time_zone;
#
#SET @@time_zone = "UTC";
#SELECT @@time_zone;

#--echo 'Bug: Region and zone values cant be set in time_zone. Although values are loaded in mysql.time_zone_name'

--echo '#--------------------FN_DYNVARS_001_04-------------------------#'
########################################################################### 
#               Change the value of time_zone to invalid value            #
###########################################################################

# for session scope

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = "+24:00";

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = "+23:59";

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = "+13:01";

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = "-13:01";

# for global scope

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = "+24:00";

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = "+23:59";

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = "+13:01";

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = "-13:01";

#checking time zone names not in mysql.time_zone_name. These test may succeed
#depending on timezone stored

#SET @@time_zone = "london";
#SELECT @@time_zone;
#
#SET @@time_zone = "GMT+14";
#SELECT @@time_zone;

--echo '#-------------------FN_DYNVARS_001_05----------------------------#'
########################################################################### 
#           Assign System time zone to variable for session and global    #
###########################################################################

SET @@global.time_zone = 'SYSTEM';
SELECT @@global.time_zone;

SET @@time_zone = 'SYSTEM';
SELECT @@time_zone;

--echo '#----------------------FN_DYNVARS_001_06------------------------#'
######################################################################### 
#     Check if the value in SESSION Table matches value in variable     #
#########################################################################

SELECT @@time_zone = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='time_zone';

--echo '#----------------------FN_DYNVARS_001_07------------------------#'
######################################################################### 
#     Check if the value in GLOBAL Table matches value in variable     #
#########################################################################

SELECT @@global.time_zone = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='time_zone';

--echo '#---------------------FN_DYNVARS_001_08-------------------------#'
############################################################################# 
#        Check if ON, OFF, TRUE and FALSE values can be used on variable    #
############################################################################# 
# for session scope
--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = OFF;

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = ON;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@time_zone = TRUE;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@time_zone = FALSE;

# for global scope
--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = OFF;

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = ON;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.time_zone = TRUE;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.time_zone = FALSE;

--echo '#---------------------FN_DYNVARS_001_09----------------------#'
##################################################################### 
#      Check if Numbers and empty values can be used on variable    #
##################################################################### 
# for session scope
--Error ER_WRONG_TYPE_FOR_VAR
SET @@time_zone = 1;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@time_zone = +0200;

--Error ER_PARSE_ERROR
SET @@time_zone = GMT+;

--Error ER_UNKNOWN_TIME_ZONE
SET @@time_zone = "";

# for global scope
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.time_zone = 1;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.time_zone = +0200;

--Error ER_PARSE_ERROR
SET @@global.time_zone = GMT+;

--Error ER_UNKNOWN_TIME_ZONE
SET @@global.time_zone = "";

--echo '#---------------------FN_DYNVARS_001_10----------------------#'
##############################################################################
#    Check if accessing variable with SESSION,LOCAL and without SCOPE points
#    to same session variable  
##############################################################################

SET @@time_zone = '+02:30';
SELECT @@time_zone = @@local.time_zone and @@time_zone = @@session.time_zone;
SET @@time_zone = '-01:30';
SELECT @@time_zone = @@local.time_zone and @@time_zone = @@session.time_zone;

--echo '#---------------------FN_DYNVARS_001_11----------------------#'
####################################################################
#   Check if time_zone can be accessed with and without @@ sign    #
####################################################################

SET time_zone = "+01:00";
SELECT @@time_zone;
--Error ER_UNKNOWN_TABLE
SELECT local.time_zone;
--Error ER_UNKNOWN_TABLE
SELECT session.time_zone;
--Error ER_BAD_FIELD_ERROR
SELECT time_zone = @@session.time_zone;

##############################  
#   Restore initial value    #
##############################

SET @@time_zone = @session_start_value;
SELECT @@time_zone;

SET @@global.time_zone = @global_start_value;
SELECT @@global.time_zone;

#######################################################################
#                    END OF time_zone TESTS                           #
#######################################################################