mariadb/mysql-test/t/rpl_init_slave_func.test

###################### mysql-test\t\init_slave_func.test  #####################
#                                                                             #
# Variable Name: init_slave                                                   #
# Scope: GLOBAL                                                               #
# Access Type: Dynamic                                                        #
# Data Type: string                                                           #
# Default Value:                                                              #
# Range:                                                                      #
#                                                                             #
#                                                                             #
# Creation Date: 2008-03-08                                                   #
# Author:  Rizwan                                                             #
#                                                                             #
# Description: Test Cases of Dynamic System Variable init_slave               #
#              that checks the behavior of this variable                      #
#                                                                             #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
#  server-system-variables.html                                               #
#                                                                             #
###############################################################################

source include/master-slave.inc;

--echo '#--------------------FN_DYNVARS_037_01-------------------------#'
##################################################################
# Check if setting init_slave is changed in every new connection # 
##################################################################

SET @@global.init_slave = "SET @a = 10";

--echo 'connect (con1,localhost,root,,)'
connect (con1,localhost,root,,);
--echo 'connection con1'
connection con1;
SELECT @@global.init_slave;
disconnect con1;
--echo 'connection master'
connection master;

--echo '#--------------------FN_DYNVARS_037_02-------------------------#'
####################################################
# Begin the functionality Testing of init_slave    #
####################################################

#====================================================
--echo 'check if value in slave opt file is executed'
#====================================================
save_master_pos;
--echo 'connection slave'
connection slave;
sleep 1;
show variables like 'init_slave';
show variables like 'max_connections';
sync_with_master;
reset master;

#===============================================================
--echo 'check if value in slave opt file doesnt apply to master'
#===============================================================

--echo 'connection master'
connection master;
show variables like 'init_slave';
show variables like 'max_connections';
save_master_pos;
--echo 'connection slave'
connection slave;
sync_with_master;

#=======================================================
--echo 'try creating a temporary variable in init_slave'
#=======================================================

SET @@global.init_slave = "SET @a=5";

source include/stop_slave.inc;
reset slave;
# Clean up old test tables
--disable_warnings
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
--enable_warnings
start slave;

SHOW VARIABLES LIKE 'init_slave';
SELECT @a;

--echo 'Bug#35365 SET statement in init_slave not execute if slave is restarted'

# Restore value
set global max_connections= default;

##################################################
# End of functionality Testing for init_slave    #
##################################################