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System variable tests delivered by Folio3 (see WL4288).
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hhunger@hh-nb.hungers
177
mysql-test/t/slow_launch_time_basic.test
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177
mysql-test/t/slow_launch_time_basic.test
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############## mysql-test\t\slow_launch_time_basic.test ###############
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# #
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# Variable Name: slow_launch_time #
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# Scope: GLOBAL #
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# Access Type: Dynamic #
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# Data Type: numeric #
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# Default Value: 2 #
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# Range: - #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Salman #
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# #
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# Description: Test Cases of Dynamic System Variable slow_launch_time #
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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 slow_launch_time TESTS #
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########################################################################
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########################################################################
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# Saving initial value of slow_launch_time in a temporary variable #
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########################################################################
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SET @start_value = @@global.slow_launch_time;
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SELECT @start_value;
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--echo '#--------------------FN_DYNVARS_150_01------------------------#'
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########################################################################
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# Display the DEFAULT value of slow_launch_time #
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########################################################################
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SET @@global.slow_launch_time = 99;
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SET @@global.slow_launch_time = DEFAULT;
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SELECT @@global.slow_launch_time;
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--echo '#---------------------FN_DYNVARS_150_02-------------------------#'
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###############################################
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# Verify default value of variable #
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###############################################
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SET @@global.slow_launch_time = @start_value;
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SELECT @@global.slow_launch_time = 2;
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--echo '#--------------------FN_DYNVARS_150_03------------------------#'
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########################################################################
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# Change the value of slow_launch_time to a valid value #
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########################################################################
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SET @@global.slow_launch_time = 0;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 1;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 31536000;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 31535999;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 65536;
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SELECT @@global.slow_launch_time;
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--echo '#--------------------FN_DYNVARS_150_04-------------------------#'
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###########################################################################
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# Change the value of slow_launch_time to invalid value #
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###########################################################################
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SET @@global.slow_launch_time = -1;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 31536001;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 10240022115;
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SELECT @@global.slow_launch_time;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.slow_launch_time = 10000.01;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = -1024;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = 42949672950;
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SELECT @@global.slow_launch_time;
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--echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.slow_launch_time = ON;
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SELECT @@global.slow_launch_time;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.slow_launch_time = 'test';
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SELECT @@global.slow_launch_time;
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--echo '#-------------------FN_DYNVARS_150_05----------------------------#'
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###########################################################################
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# Test if accessing session slow_launch_time gives error #
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###########################################################################
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--Error ER_GLOBAL_VARIABLE
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SET @@session.slow_launch_time = 0;
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SELECT @@slow_launch_time;
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--echo '#----------------------FN_DYNVARS_150_06------------------------#'
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##############################################################################
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# Check if the value in GLOBAL & SESSION Tables matches values in variable #
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##############################################################################
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SELECT @@global.slow_launch_time = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='slow_launch_time';
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SELECT @@slow_launch_time = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='slow_launch_time';
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--echo '#---------------------FN_DYNVARS_150_07----------------------#'
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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.slow_launch_time = TRUE;
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SELECT @@global.slow_launch_time;
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SET @@global.slow_launch_time = FALSE;
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SELECT @@global.slow_launch_time;
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--echo '#---------------------FN_DYNVARS_150_08----------------------#'
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########################################################################################################
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# Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable #
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########################################################################################################
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SET @@global.slow_launch_time = 1;
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SELECT @@slow_launch_time = @@global.slow_launch_time;
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--echo '#---------------------FN_DYNVARS_150_09----------------------#'
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##########################################################################
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# Check if slow_launch_time can be accessed with and without @@ sign #
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##########################################################################
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--Error ER_GLOBAL_VARIABLE
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SET slow_launch_time = 1;
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SELECT @@slow_launch_time;
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--Error ER_PARSE_ERROR
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SET local.slow_launch_time = 1;
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--Error ER_UNKNOWN_TABLE
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SELECT local.slow_launch_time;
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--Error ER_PARSE_ERROR
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SET global.slow_launch_time = 1;
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--Error ER_UNKNOWN_TABLE
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SELECT global.slow_launch_time;
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--Error ER_BAD_FIELD_ERROR
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SELECT slow_launch_time = @@session.slow_launch_time;
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##############################
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# Restore initial value #
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##############################
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SET @@global.slow_launch_time = @start_value;
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SELECT @@global.slow_launch_time;
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########################################################################
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# END OF slow_launch_time TESTS #
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########################################################################
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