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mariadb/mysql-test/t/character_set_connection_basic.test
hhunger@hh-nb.hungers 9c925be163 fifth set of fixes to bug#35988.
2008-04-16 16:32:33 +02:00

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############## mysql-test\t\character_set_connection_basic.test ###############
# #
# Variable Name: character_set_connection #
# Scope: GLOBAL | SESSION #
# Access Type: Dynamic #
# Data Type: string #
# Default Value: utf8 (session), latin1 (global) #
# Range: NA #
# #
# #
# Creation Date: 2008-02-07 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable character_set_connection #
# 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/have_big5.inc
--source include/have_ujis.inc
--source include/have_sjis.inc
--source include/have_utf8.inc
--source include/have_ucs2.inc
--source include/load_sysvars.inc
###################################################
## START OF character_set_connection TESTS ##
###################################################
#############################################################
# Save initial value #
#############################################################
SET @global_start_value = @@global.character_set_connection;
SELECT @global_start_value;
# Save initial session value
SET @session_start_value = @@character_set_connection;
SELECT @session_start_value;
# now save using local access
SET @session_start_value = @@local.character_set_connection;
SELECT @session_start_value;
# save using default access (session)
SET @session_start_value = @@session.character_set_connection;
SELECT @session_start_value;
--echo '#--------------------FN_DYNVARS_011_01------------------#'
###############################################################################
# Test Variable access and assignment with and withoud @@ #
###############################################################################
# select without @@
--error ER_BAD_FIELD_ERROR
SELECT character_set_connection;
# assign value without @@
SET character_set_connection=utf8;
SELECT @@session.character_set_connection;
# assign global variable without @@
--Error ER_PARSE_ERROR
SET global.character_set_connection=utf8;
# using another syntax for accessing session variable
SET session character_set_connection=utf8;
# accessing variable with scope the wrong way
--Error ER_BAD_FIELD_ERROR
SELECT session character_set_connection;
# using another syntax for accessing dynamic variable
SET global character_set_connection=utf8;
--Error ER_BAD_FIELD_ERROR
SELECT global character_set_connection;
--echo '#--------------------FN_DYNVARS_011_02-------------------------#'
###############################################################################
# Check the DEFAULT value of character_set_connection for session and global #
###############################################################################
SET @@character_set_connection = latin5;
SET @@character_set_connection = DEFAULT;
SELECT @@character_set_connection AS DEFAULT_VALUE;
SET @@global.character_set_connection = latin5;
SET @@global.character_set_connection = DEFAULT;
SELECT @@global.character_set_connection;
--echo '#--------------------FN_DYNVARS_011_03-------------------------#'
###############################################################################
# see if setting global value changes session value and vice versa #
###############################################################################
SET @@session.character_set_connection = utf8;
SELECT @@session.character_set_connection;
SET @@global.character_set_connection = latin2;
SELECT @@global.character_set_connection;
SELECT @@session.character_set_connection AS res_is_utf8;
SET @@session.character_set_connection = latin5;
SELECT @@session.character_set_connection;
SELECT @@global.character_set_connection AS res_is_latin2;
# composite check
SELECT @@global.character_set_connection=@@session.character_set_connection
AS res_is_false;
--echo '#--------------------FN_DYNVARS_011_04-------------------------#'
#############################################################################
# Check if accessing variable with and without session point to #
# session variable #
#############################################################################
SELECT @@character_set_connection = @@session.character_set_connection AS res;
SELECT @@character_set_connection = @@local.character_set_connection AS res;
--echo '#--------------------FN_DYNVARS_011_05-------------------------#'
###########################################################################
# Check if combining character set works #
###########################################################################
--Error ER_BAD_FIELD_ERROR
SET @@character_set_connection = utf8 + latin2;
--echo '#--------------------FN_DYNVARS_011_06-------------------------#'
##############################################################################
# Change the value of character_set_connection to a valid value #
# for session #
##############################################################################
let charset_variable = @@session.character_set_connection;
--source include/charset_basic.inc
--echo '#--------------------FN_DYNVARS_011_07-------------------------#'
##############################################################################
# Change the value of character_set_connection to a valid value for global #
##############################################################################
let charset_variable = @@global.character_set_connection;
--source include/charset_basic.inc
--echo '#--------------------FN_DYNVARS_011_08-------------------------#'
##############################################################################
# Change the value of character_set_connection to a valid value with #
# uppercase,lowercase and mixedcase #
##############################################################################
SET @@character_set_connection = UTF8;
SELECT @@character_set_connection;
SET @@character_set_connection = utf8;
SELECT @@character_set_connection;
SET @@global.character_set_connection = uTf8;
SELECT @@global.character_set_connection;
--echo '#--------------------FN_DYNVARS_011_09-------------------------#'
##############################################################
# Check if 1,2,3, ... values can be used on variable #
##############################################################
SET @@character_set_connection = 1;
SELECT @@character_set_connection;
SET @@character_set_connection = 2;
SELECT @@character_set_connection;
SET @@character_set_connection = 3;
SELECT @@character_set_connection;
SET @@character_set_connection = 36;
SELECT @@character_set_connection;
SET @@character_set_connection = 99;
SELECT @@character_set_connection;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = 100;
SET @@global.character_set_connection = 1;
SELECT @@global.character_set_connection;
SET @@global.character_set_connection = 2;
SELECT @@global.character_set_connection;
SET @@global.character_set_connection = 3;
SELECT @@global.character_set_connection;
SET @@global.character_set_connection = 36;
SELECT @@global.character_set_connection;
SET @@global.character_set_connection = 99;
SELECT @@global.character_set_connection;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = 100;
SET @total_charset = (SELECT count(*) FROM INFORMATION_SCHEMA.CHARACTER_SETS);
SELECT @total_charset;
--echo 'Bug # 34843: character sets are mapped in such a way that 100 and following ';
--echo 'numbers gives error, and before 100 the 36 mapped wraps arround';
--echo 'several times.';
--echo '#--------------------FN_DYNVARS_011_10-------------------------#'
################################################################################
# Change the value of character_set_connection to an invalid value for session #
################################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@character_set_connection = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = 'utf8 ';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = 'l<>tin2';
SET @@character_set_connection = true;
SELECT @@character_set_connection AS res_with_true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@character_set_connection = ON;
--echo '#--------------------FN_DYNVARS_011_11-------------------------#'
###############################################################################
# Change the value of character_set_connection to an invalid value for global #
###############################################################################
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = abc;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = 1utf8;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = 0;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.character_set_connection = 1.1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = -1;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = '';
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = 'utf';
SET @@global.character_set_connection = true;
--Error ER_UNKNOWN_CHARACTER_SET
SET @@global.character_set_connection = ON;
--echo '#--------------------FN_DYNVARS_011_12-------------------------#'
##########################################################################
# Check if the value in GLOBAL Table matches value in variable #
##########################################################################
SELECT @@global.character_set_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='character_set_connection') AS res;
SET @@global.character_set_connection = 1;
SELECT @@global.character_set_connection;
SELECT @@global.character_set_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='character_set_connection') AS res;
--echo '#--------------------FN_DYNVARS_011_13-------------------------#'
############################################################################
# Check if the value in SESSION Table matches value in variable #
############################################################################
SELECT @@character_set_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='character_set_connection') AS res;
SELECT @@local.character_set_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='character_set_connection') AS res;
SELECT @@session.character_set_connection =
(SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='character_set_connection') AS res;
####################################
# Restore initial value #
####################################
SET @@global.character_set_connection = @global_start_value;
SELECT @@global.character_set_connection;
SET @@session.character_set_connection = @session_start_value;
SELECT @@session.character_set_connection;
#############################################################
# END OF character_set_connection TESTS #
#############################################################
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