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############################################################################### # # # Variable Name: innodb_log_file_size # # Scope: Global # # Access Type: Static # # Data Type: numeric # # # # # # Creation Date: 2012-08-20 # # Author : Tanjot Singh Uppal # # # # # # Description:Test Cases of Static System Variable innodb_log_file_size # # that checks the behavior of this variable in the following ways # # * Value Check # # * Scope Check # # * Functionality Check # # * Accessability Check # # # # This test does not perform the crash recovery on this variable # # For crash recovery test on default change please run the ibtest # ############################################################################### -- source include/have_innodb.inc -- source include/not_embedded.inc -- source include/have_innodb_16k.inc echo '#________________________VAR_09_INNODB_LOG_FILE_SIZE__________________#' echo '##' --echo '#---------------------WL6372_VAR_9_01----------------------#' #################################################################### # Checking default value # #################################################################### SELECT COUNT(@@GLOBAL.innodb_log_file_size); --echo 1 Expected SELECT @@GLOBAL.innodb_log_file_size; --echo 5242880 Expected --echo '#---------------------WL6372_VAR_9_02----------------------#' #################################################################### # Checking Value can be set - Static # #################################################################### --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@local.innodb_log_file_size=1; --echo Expected error 'Read only variable' --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@session.innodb_log_file_size=1; --echo Expected error 'Read only variable' --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@GLOBAL.innodb_log_file_size=1; --echo Expected error 'Read only variable' --error ER_INCORRECT_GLOBAL_LOCAL_VAR SET @@GLOBAL.innodb_log_file_size=DEFAULT; --echo Expected error 'Read only variable' SELECT COUNT(@@GLOBAL.innodb_log_file_size); --echo 1 Expected --echo '#---------------------WL6372_VAR_9_03----------------------#' ################################################################# # Check if the value in GLOBAL Table matches value in variable # ################################################################# --disable_warnings SELECT @@GLOBAL.innodb_log_file_size = VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_file_size'; --echo 1 Expected SELECT COUNT(@@GLOBAL.innodb_log_file_size); --echo 1 Expected SELECT COUNT(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME='innodb_log_file_size'; --echo 1 Expected --enable_warnings --echo '#---------------------WL6372_VAR_9_04----------------------#' ################################################################################ # Checking Variable Scope # ################################################################################ SELECT @@innodb_log_file_size = @@GLOBAL.innodb_log_file_size; --echo 1 Expected --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@local.innodb_log_file_size); --echo Expected error 'Variable is a GLOBAL variable' --Error ER_INCORRECT_GLOBAL_LOCAL_VAR SELECT COUNT(@@SESSION.innodb_log_file_size); --echo Expected error 'Variable is a GLOBAL variable' SELECT COUNT(@@GLOBAL.innodb_log_file_size); --echo 1 Expected --Error ER_BAD_FIELD_ERROR SELECT innodb_log_file_size = @@SESSION.innodb_log_file_size; --echo Expected error 'Unknown column innodb_log_file_size in field list' --echo '#---------------------WL6372_VAR_9_05----------------------#' ############################################################################### # Checking the /Var directory size # ############################################################################### -- source include/vardir_size_check.inc --echo TRUE Expected --echo '#---------------------WL6372_VAR_9_06----------------------#' ################################################################################# # Checking the size of ib_logfile # ################################################################################# let MYSQLD_DATADIR=`SELECT @@datadir`; --source include/ib_logfile_size_check.inc --echo 5242880 expected