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System variable tests delivered by Folio3 (see WL4288).
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hhunger@hh-nb.hungers
169
mysql-test/t/timed_mutexes_basic.test
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169
mysql-test/t/timed_mutexes_basic.test
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################## mysql-test\t\timed_mutexes_basic.test ######################
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# #
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# Variable Name: timed_mutexes #
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# Scope: GLOBAL #
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# Access Type: Dynamic #
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# Data Type: boolean #
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# Default Value: OFF #
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# Valid Values: ON, OFF #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Rizwan #
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# #
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# Description: Test Cases of Dynamic System Variable timed_mutexes #
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# that checks the behavior of this variable in the following ways#
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# * Default Value #
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# * Valid & Invalid values #
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# * Scope & Access method #
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# * Data Integrity #
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# #
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# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
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# server-system-variables.html #
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# #
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###############################################################################
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--source include/load_sysvars.inc
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########################################################################
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# START OF timed_mutexes TESTS #
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########################################################################
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##############################################################################
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# Saving initial value of timed_mutexes in a temporary variable #
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##############################################################################
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SET @global_start_value = @@global.timed_mutexes;
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SELECT @global_start_value;
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--echo '#--------------------FN_DYNVARS_177_01------------------------#'
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########################################################################
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# Display the DEFAULT value of timed_mutexes #
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########################################################################
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SET @@global.timed_mutexes = 1;
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SET @@global.timed_mutexes = DEFAULT;
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SELECT @@global.timed_mutexes;
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--echo '#---------------------FN_DYNVARS_177_02-------------------------#'
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#############################################################################
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# Check if timed_mutexes can be accessed with and without @@ sign #
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#############################################################################
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--Error ER_GLOBAL_VARIABLE
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SET timed_mutexes = 1;
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SELECT @@timed_mutexes;
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--Error ER_UNKNOWN_TABLE
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SELECT global.timed_mutexes;
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SET global timed_mutexes = 1;
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SELECT @@global.timed_mutexes;
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--echo '#--------------------FN_DYNVARS_177_03------------------------#'
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########################################################################
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# Change the value of timed_mutexes to a valid value #
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########################################################################
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SET @@global.timed_mutexes = 0;
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SELECT @@global.timed_mutexes;
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SET @@global.timed_mutexes = 1;
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SELECT @@global.timed_mutexes;
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--echo '#--------------------FN_DYNVARS_177_04-------------------------#'
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###########################################################################
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# Change the value of timed_mutexes to invalid value #
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###########################################################################
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = -1;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = 2;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = "T";
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = "Y";
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = _true;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = 0N;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = 1+1;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = 0FF;
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = '0';
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--Error ER_WRONG_VALUE_FOR_VAR
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SET @@global.timed_mutexes = N;
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--echo '#-------------------FN_DYNVARS_177_05----------------------------#'
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###########################################################################
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# Test if accessing session timed_mutexes gives error #
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###########################################################################
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--Error ER_GLOBAL_VARIABLE
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SET @@session.timed_mutexes = 0;
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--Error ER_GLOBAL_VARIABLE
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SET @@timed_mutexes = 0;
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--Error ER_GLOBAL_VARIABLE
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SET @@local.timed_mutexes = 0;
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.timed_mutexes;
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@local.timed_mutexes;
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--echo '#----------------------FN_DYNVARS_177_06------------------------#'
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#########################################################################
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# Check if the value in SESSION Table contains variable value #
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#########################################################################
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SELECT count(VARIABLE_VALUE) FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='timed_mutexes';
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--echo '#----------------------FN_DYNVARS_177_07------------------------#'
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#########################################################################
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# Check if the value in GLOBAL Table matches value in variable #
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#########################################################################
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SELECT @@global.timed_mutexes = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='timed_mutexes';
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SELECT @@global.timed_mutexes;
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SELECT VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='timed_mutexes';
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--echo '#---------------------FN_DYNVARS_177_08-------------------------#'
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###################################################################
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# Check if ON and OFF values can be used on variable #
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###################################################################
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SET @@global.timed_mutexes = OFF;
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SELECT @@global.timed_mutexes;
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SET @@global.timed_mutexes = ON;
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SELECT @@global.timed_mutexes;
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--echo '#---------------------FN_DYNVARS_177_09----------------------#'
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###################################################################
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# Check if TRUE and FALSE values can be used on variable #
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###################################################################
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SET @@global.timed_mutexes = TRUE;
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SELECT @@global.timed_mutexes;
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SET @@global.timed_mutexes = FALSE;
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SELECT @@global.timed_mutexes;
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##############################
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# Restore initial value #
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##############################
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SET @@global.timed_mutexes = @global_start_value;
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SELECT @@global.timed_mutexes;
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###############################################################
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# END OF timed_mutexes TESTS #
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###############################################################
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