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character_set_client_basic.test
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############## mysql-test\t\character_set_client_basic.test ###################
# #
# Variable Name: character_set_client #
# Scope: GLOBAL | SESSION #
# Access Type: Dynamic #
# Data Type: string #
# Default Value: utf8mb3 (session), latin1 (global) #
# Range: NA #
# #
# #
# Creation Date: 2008-02-07 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable character_set_client #
# 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 character_set_client TESTS ##
###################################################
#############################################################
# Save initial value #
#############################################################
SET @global_start_value = @@global.character_set_client;
SELECT @global_start_value;
# Save initial session value
SET @session_start_value = @@character_set_client;
SELECT @session_start_value;
# now save using local access
SET @session_start_value = @@local.character_set_client;
SELECT @session_start_value;
# save using default access (session)
SET @session_start_value = @@session.character_set_client;
SELECT @session_start_value;
--echo '#--------------------FN_DYNVARS_010_01------------------#'
###############################################################################
# Test Variable access and assignment with and withoud @@ #
###############################################################################
# select without @@
--error ER_BAD_FIELD_ERROR
SELECT character_set_client;
# assign value without @@
SET character_set_client=utf8mb3;
SELECT @@session.character_set_client;
# assign global variable without @@
--Error ER_PARSE_ERROR
SET global.character_set_client=utf8mb3;
# using another syntax for accessing session variable
SET session character_set_client=utf8mb3;
# accessing variable with scope the wrong way
--Error ER_BAD_FIELD_ERROR
SELECT session character_set_client;
# using another syntax for accessing dynamic variable
SET global character_set_client=utf8mb3;
--Error ER_BAD_FIELD_ERROR
SELECT global character_set_client;
--echo '#--------------------FN_DYNVARS_010_02-------------------------#'
###############################################################################
# Check the DEFAULT value of character_set_client for session and global #
###############################################################################
SET @@character_set_client = latin5;
SET @@character_set_client = DEFAULT;
SELECT @@character_set_client AS DEFAULT_VALUE;
SET @@global.character_set_client = latin5;
SET @@global.character_set_client = DEFAULT;
SELECT @@global.character_set_client;
--echo '#--------------------FN_DYNVARS_010_03-------------------------#'
###############################################################################
# see if setting global value changes session value and vice versa #
###############################################################################
SET @@session.character_set_client = utf8mb3;
SELECT @@session.character_set_client;
SET @@global.character_set_client = latin2;
SELECT @@global.character_set_client;
SELECT @@session.character_set_client AS res_is_utf8;
SET @@session.character_set_client = latin5;
SELECT @@session.character_set_client;
SELECT @@global.character_set_client AS res_is_latin2;
# composite check
SELECT @@global.character_set_client=@@session.character_set_client
AS res_is_false;
--echo '#--------------------FN_DYNVARS_010_04-------------------------#'
##############################################################################
# Check if accessing variable with and without session point to session #
# variable #
##############################################################################
SELECT @@character_set_client = @@session.character_set_client AS res;
SELECT @@character_set_client = @@local.character_set_client AS res;
--echo '#--------------------FN_DYNVARS_010_05-------------------------#'
###########################################################################
# Check if combining character set works #
###########################################################################
--Error ER_BAD_FIELD_ERROR
SET @@character_set_client = utf8mb3 + latin2;
--echo '#--------------------FN_DYNVARS_010_06-------------------------#'
##############################################################################
# Change the value of character_set_client to a valid value for session #
##############################################################################
SET @@character_set_client = big5;
SELECT @@character_set_client;
SET @@character_set_client = dec8;
SELECT @@character_set_client;
SET @@character_set_client = cp850;
SELECT @@character_set_client;
SET @@character_set_client = hp8;
SELECT @@character_set_client;
SET @@character_set_client = koi8r;
SELECT @@character_set_client;
SET @@character_set_client = latin1;
SELECT @@character_set_client;
SET @@character_set_client = latin2;
SELECT @@character_set_client;
SET @@character_set_client = swe7;
SELECT @@character_set_client;
SET @@character_set_client = ascii;
SELECT @@character_set_client;
SET @@character_set_client = ujis;
SELECT @@character_set_client;
SET @@character_set_client = sjis;
SELECT @@character_set_client;
SET @@character_set_client = hebrew;
SELECT @@character_set_client;
SET @@character_set_client = tis620;
SELECT @@character_set_client;
SET @@character_set_client = euckr;
SELECT @@character_set_client;
SET @@character_set_client = koi8u;
SELECT @@character_set_client;
SET @@character_set_client = gb2312;
SELECT @@character_set_client;
SET @@character_set_client = greek;
SELECT @@character_set_client;
SET @@character_set_client = cp1250;
SELECT @@character_set_client;
SET @@character_set_client = gbk;
SELECT @@character_set_client;
SET @@character_set_client = latin5;
SELECT @@character_set_client;
SET @@character_set_client = armscii8;
SELECT @@character_set_client;
SET @@character_set_client = utf8mb3;
SELECT @@character_set_client;
SET @@character_set_client = utf8mb4;
SELECT @@character_set_client;
--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = ucs2;
--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = utf16;
--error ER_WRONG_VALUE_FOR_VAR
SET @@character_set_client = utf32;
SET @@character_set_client = cp866;
SELECT @@character_set_client;
SET @@character_set_client = keybcs2;
SELECT @@character_set_client;
SET @@character_set_client = macce;
SELECT @@character_set_client;
SET @@character_set_client = macroman;
SELECT @@character_set_client;
SET @@character_set_client = cp852;
SELECT @@character_set_client;
SET @@character_set_client = latin7;
SELECT @@character_set_client;
SET @@character_set_client = cp1251;
SELECT @@character_set_client;
SET @@character_set_client = cp1256;
SELECT @@character_set_client;
SET @@character_set_client = cp1257;
SELECT @@character_set_client;
SET @@character_set_client = binary;
SELECT @@character_set_client;
SET @@character_set_client = geostd8;
SELECT @@character_set_client;
SET @@character_set_client = cp932;
SELECT @@character_set_client;
SET @@character_set_client = eucjpms;
SELECT @@character_set_client;
--echo '#--------------------FN_DYNVARS_010_07-------------------------#'
###############################################################################
# Change the value of character_set_client to a valid value for global #
###############################################################################
let charset_variable = @@global.character_set_client;
--source suite/sys_vars/inc/charset_basic.inc
--echo '#--------------------FN_DYNVARS_010_08-------------------------#'
################################################################################
# Change the value of character_set_client to a valid value with uppercase,#
# lowercase and mixedcase #
################################################################################
SET @@character_set_client = utf8mb3;
SELECT @@character_set_client;
SET @@character_set_client = utf8mb3;
SELECT @@character_set_client;
SET @@global.character_set_client = utf8mb3;
SELECT @@global.character_set_client;
--echo '#--------------------FN_DYNVARS_010_09-------------------------#'
##############################################################
# Check if 1,2,3, ... values can be used on variable #
##############################################################
SET @@character_set_client = 1;
SELECT @@character_set_client;
SET @@character_set_client = 2;
SELECT @@character_set_client;
SET @@character_set_client = 3;
SELECT @@character_set_client;
SET @@character_set_client = 36;
SELECT @@character_set_client;
SET @@character_set_client = 99;
SELECT @@character_set_client;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 100;
SET @@global.character_set_client = 1;
SELECT @@global.character_set_client;
SET @@global.character_set_client = 2;
SELECT @@global.character_set_client;
SET @@global.character_set_client = 3;
SELECT @@global.character_set_client;
SET @@global.character_set_client = 36;
SELECT @@global.character_set_client;
SET @@global.character_set_client = 99;
SELECT @@global.character_set_client;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 100;
SET @total_charset = (SELECT count(*) FROM INFORMATION_SCHEMA.CHARACTER_SETS);
SELECT @total_charset;
--echo '#--------------------FN_DYNVARS_010_10-------------------------#'
###############################################################################
# Change the value of character_set_client to an invalid value for session #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@character_set_client = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = 'utf';
SET @@character_set_client = true;
SELECT @@character_set_client AS res_with_true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = ON;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = repeat('e', 256);
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_client = repeat('e', 1024);
--echo '#--------------------FN_DYNVARS_010_11-------------------------#'
###############################################################################
# Change the value of character_set_client to an invalid value for global #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.character_set_client = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = 'utf';
SET @@global.character_set_client = true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = ON;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = repeat('e', 256);
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_client = repeat('e', 1024);
--echo '#--------------------FN_DYNVARS_010_12-------------------------#'
##########################################################################
# Check if the value in GLOBAL Table matches value in variable #
##########################################################################
--disable_warnings
SELECT @@global.character_set_client =
(SELECT VARIABLE_VALUE FROM performance_schema.global_variables
WHERE VARIABLE_NAME='character_set_client') AS res;
--enable_warnings
SET @@global.character_set_client = 1;
SELECT @@global.character_set_client;
--disable_warnings
SELECT @@global.character_set_client =
(SELECT VARIABLE_VALUE FROM performance_schema.global_variables
WHERE VARIABLE_NAME='character_set_client') AS res;
--enable_warnings
--echo '#--------------------FN_DYNVARS_010_13-------------------------#'
###############################################################################
# Check if the value in SESSION Table matches value in variable #
###############################################################################
--disable_warnings
SELECT @@character_set_client =
(SELECT VARIABLE_VALUE FROM performance_schema.session_variables
WHERE VARIABLE_NAME='character_set_client') AS res;
SELECT @@local.character_set_client =
(SELECT VARIABLE_VALUE FROM performance_schema.session_variables
WHERE VARIABLE_NAME='character_set_client') AS res;
SELECT @@session.character_set_client =
(SELECT VARIABLE_VALUE FROM performance_schema.session_variables
WHERE VARIABLE_NAME='character_set_client') AS res;
--enable_warnings
####################################
# Restore initial value #
####################################
SET @@global.character_set_client = @global_start_value;
SELECT @@global.character_set_client;
SET @@session.character_set_client = @session_start_value;
SELECT @@session.character_set_client;
#############################################################
# END OF character_set_client TESTS #
#############################################################