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mariadb/mysql-test/t/innodb_table_locks_basic.test
hhunger@hh-nb.hungers 913b7b8030 Second set of fixes for bug#35988.
2008-04-14 17:21:18 +02:00

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################# mysql-test\t\innodb_table_locks_basic.test ##################
# #
# Variable Name: innodb_table_locks #
# Scope: GLOBAL | SESSION #
# Access Type: Dynamic #
# Data Type: boolean #
# Default Value: 1 #
# Range: 0,1 #
# #
# #
# Creation Date: 2008-02-20 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable innodb_table_locks #
# 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_innodb.inc
--source include/load_sysvars.inc
########################################################################
# START OF innodb_table_locks TESTS #
########################################################################
################################################################################
# Saving initial value of innodb_table_locks in a temporary variable #
################################################################################
SET @session_start_value = @@session.innodb_table_locks;
SELECT @session_start_value;
SET @global_start_value = @@global.innodb_table_locks;
SELECT @global_start_value;
--echo '#--------------------FN_DYNVARS_046_01------------------------#'
########################################################################
# Display the DEFAULT value of innodb_table_locks #
########################################################################
SET @@session.innodb_table_locks = 0;
SET @@session.innodb_table_locks = DEFAULT;
SELECT @@session.innodb_table_locks;
SET @@global.innodb_table_locks = 0;
SET @@global.innodb_table_locks = DEFAULT;
SELECT @@global.innodb_table_locks;
--echo '#---------------------FN_DYNVARS_046_02-------------------------#'
###############################################################################
# Check if innodb_table_locks can be accessed with and without @@ sign #
###############################################################################
SET innodb_table_locks = 1;
SELECT @@innodb_table_locks;
--Error ER_UNKNOWN_TABLE
SELECT session.innodb_table_locks;
--Error ER_UNKNOWN_TABLE
SELECT local.innodb_table_locks;
--Error ER_UNKNOWN_TABLE
SELECT global.innodb_table_locks;
#using another syntax for accessing system variables
SET session innodb_table_locks = 0;
SELECT @@session.innodb_table_locks;
SET global innodb_table_locks = 0;
SELECT @@global.innodb_table_locks;
--echo '#--------------------FN_DYNVARS_046_03------------------------#'
##########################################################################
# change the value of innodb_table_locks to a valid value #
##########################################################################
# for session
SET @@session.innodb_table_locks = 0;
SELECT @@session.innodb_table_locks;
SET @@session.innodb_table_locks = 1;
SELECT @@session.innodb_table_locks;
# for global
SET @@global.innodb_table_locks = 0;
SELECT @@global.innodb_table_locks;
SET @@global.innodb_table_locks = 1;
SELECT @@global.innodb_table_locks;
--echo '#--------------------FN_DYNVARS_046_04-------------------------#'
###########################################################################
# Change the value of innodb_table_locks to invalid value #
###########################################################################
# for session
SET @@session.innodb_table_locks = -6;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = 1.6;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = "T";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = "Y";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = TR<54>E;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = <20>N;
SET @@session.innodb_table_locks = OF;
SELECT @@session.innodb_table_locks;
--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
--Error ER_WRONG_VALUE_FOR_VAR
SET @@session.innodb_table_locks = <20>FF;
# for global
SET @@global.innodb_table_locks = -1;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.innodb_table_locks = 2;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.innodb_table_locks = "T";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.innodb_table_locks = "Y";
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.innodb_table_locks = TR<54>E;
--Error ER_WRONG_VALUE_FOR_VAR
SET @@global.innodb_table_locks = QN;
SET @@global.innodb_table_locks = OF;
SELECT @@global.innodb_table_locks;
--echo 'Bug# 34828: OF is taken as OFF and a value of 0 is set.'
--Error ER_WRONG_TYPE_FOR_VAR
#SET @@global.innodb_table_locks = <20>FF;
--echo '#-------------------FN_DYNVARS_046_05----------------------------#'
###########################################################################
# Test if changing global variable effects session and vice versa #
###########################################################################
SET @@global.innodb_table_locks = 0;
SET @@session.innodb_table_locks = 1;
SELECT @@global.innodb_table_locks AS res_is_0;
SET @@global.innodb_table_locks = 0;
SELECT @@session.innodb_table_locks AS res_is_1;
--echo '#----------------------FN_DYNVARS_046_06------------------------#'
#########################################################################
# Check if the value in GLOBAL Table matches value in variable #
#########################################################################
SELECT @@global.innodb_table_locks =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_table_locks';
SELECT @@global.innodb_table_locks;
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
WHERE VARIABLE_NAME='innodb_table_locks';
--echo '#----------------------FN_DYNVARS_046_07------------------------#'
#########################################################################
# Check if the value in SESSION Table matches value in variable #
#########################################################################
SELECT @@session.innodb_table_locks =
VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='innodb_table_locks';
SELECT @@session.innodb_table_locks;
SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_VARIABLES
WHERE VARIABLE_NAME='innodb_table_locks';
--echo '#---------------------FN_DYNVARS_046_08-------------------------#'
###################################################################
# Check if ON and OFF values can be used on variable #
###################################################################
SET @@session.innodb_table_locks = OFF;
SELECT @@session.innodb_table_locks;
SET @@session.innodb_table_locks = ON;
SELECT @@session.innodb_table_locks;
SET @@global.innodb_table_locks = OFF;
SELECT @@global.innodb_table_locks;
SET @@global.innodb_table_locks = ON;
SELECT @@global.innodb_table_locks;
--echo '#---------------------FN_DYNVARS_046_09----------------------#'
###################################################################
# Check if TRUE and FALSE values can be used on variable #
###################################################################
SET @@session.innodb_table_locks = TRUE;
SELECT @@session.innodb_table_locks;
SET @@session.innodb_table_locks = FALSE;
SELECT @@session.innodb_table_locks;
SET @@global.innodb_table_locks = TRUE;
SELECT @@global.innodb_table_locks;
SET @@global.innodb_table_locks = FALSE;
SELECT @@global.innodb_table_locks;
##############################
# Restore initial value #
##############################
SET @@session.innodb_table_locks = @session_start_value;
SELECT @@session.innodb_table_locks;
SET @@global.innodb_table_locks = @global_start_value;
SELECT @@global.innodb_table_locks;
###############################################################
# END OF innodb_table_locks TESTS #
###############################################################
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