############## mysql-test\t\slow_launch_time_basic.test ###############
#                                                                             #
# Variable Name: slow_launch_time                                             #
# Scope: GLOBAL                                                               #
# Access Type: Dynamic                                                        #
# Data Type: numeric                                                          #
# Default Value:   2                                                           #
# Range:  -                                                                    #
#                                                                             #
#                                                                             #
# Creation Date: 2008-02-07                                                   #
# Author:  Salman                                                             #
#                                                                             #
# Description: Test Cases of Dynamic System Variable slow_launch_time         #
#              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/load_sysvars.inc
######################################################################## 
#                    START OF slow_launch_time TESTS                  #
######################################################################## 


######################################################################## 
# Saving initial value of slow_launch_time in a temporary variable    #
######################################################################## 

SET @start_value = @@global.slow_launch_time;
SELECT @start_value;


--echo '#--------------------FN_DYNVARS_150_01------------------------#'
######################################################################## 
#              Display the DEFAULT value of slow_launch_time          #
######################################################################## 

SET @@global.slow_launch_time = 99;
SET @@global.slow_launch_time = DEFAULT;
SELECT @@global.slow_launch_time;


--echo '#---------------------FN_DYNVARS_150_02-------------------------#'
############################################### 
#     Verify default value of variable        #
############################################### 

SET @@global.slow_launch_time = @start_value;
SELECT @@global.slow_launch_time = 2;


--echo '#--------------------FN_DYNVARS_150_03------------------------#'
######################################################################## 
#        Change the value of slow_launch_time to a valid value         #
######################################################################## 

SET @@global.slow_launch_time = 0;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 1;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 31536000;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 31535999;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 65536;
SELECT @@global.slow_launch_time;

--echo '#--------------------FN_DYNVARS_150_04-------------------------#'
########################################################################### 
#         Change the value of slow_launch_time to invalid value           #
########################################################################### 

SET @@global.slow_launch_time = -1;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 31536001;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 10240022115;
SELECT @@global.slow_launch_time;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.slow_launch_time = 10000.01;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = -1024;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = 42949672950;
SELECT @@global.slow_launch_time;

--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.slow_launch_time = ON;
SELECT @@global.slow_launch_time;
--Error ER_WRONG_TYPE_FOR_VAR
SET @@global.slow_launch_time = 'test';
SELECT @@global.slow_launch_time;


--echo '#-------------------FN_DYNVARS_150_05----------------------------#'
########################################################################### 
#       Test if accessing session slow_launch_time gives error            #
########################################################################### 

--Error ER_GLOBAL_VARIABLE
SET @@session.slow_launch_time = 0;
SELECT @@slow_launch_time;


--echo '#----------------------FN_DYNVARS_150_06------------------------#'
############################################################################## 
# Check if the value in GLOBAL & SESSION Tables matches values in variable   #
##############################################################################

SELECT @@global.slow_launch_time = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
WHERE VARIABLE_NAME='slow_launch_time';

SELECT @@slow_launch_time = VARIABLE_VALUE 
FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
WHERE VARIABLE_NAME='slow_launch_time';


--echo '#---------------------FN_DYNVARS_150_07----------------------#'
################################################################### 
#      Check if TRUE and FALSE values can be used on variable     #
################################################################### 

SET @@global.slow_launch_time = TRUE;
SELECT @@global.slow_launch_time;
SET @@global.slow_launch_time = FALSE;
SELECT @@global.slow_launch_time;


--echo '#---------------------FN_DYNVARS_150_08----------------------#'
########################################################################################################
#    Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable  #
########################################################################################################

SET @@global.slow_launch_time = 1;
SELECT @@slow_launch_time = @@global.slow_launch_time;


--echo '#---------------------FN_DYNVARS_150_09----------------------#'
##########################################################################  
#   Check if slow_launch_time can be accessed with and without @@ sign   #
##########################################################################

--Error ER_GLOBAL_VARIABLE
SET slow_launch_time = 1;
SELECT @@slow_launch_time;
--Error ER_PARSE_ERROR
SET local.slow_launch_time = 1;
--Error ER_UNKNOWN_TABLE
SELECT local.slow_launch_time;
--Error ER_PARSE_ERROR
SET global.slow_launch_time = 1;
--Error ER_UNKNOWN_TABLE
SELECT global.slow_launch_time;
--Error ER_BAD_FIELD_ERROR
SELECT slow_launch_time = @@session.slow_launch_time;


##############################  
#   Restore initial value    #
##############################

SET @@global.slow_launch_time = @start_value;
SELECT @@global.slow_launch_time;


######################################################################## 
#              END OF slow_launch_time TESTS                           #
########################################################################