--source include/master-slave.inc

connection master;
CREATE ROLE role_1;
sync_slave_with_master;

SELECT User FROM mysql.user WHERE is_role='Y' ORDER BY User;

connection master;
CREATE ROLE IF NOT EXISTS role_1;
CREATE ROLE IF NOT EXISTS role_2;
sync_slave_with_master;

SELECT User FROM mysql.user WHERE is_role='Y' ORDER BY User;

connection master;

--error ER_WRONG_USAGE
CREATE OR REPLACE ROLE IF NOT EXISTS role_3; 

CREATE OR REPLACE ROLE role_3; 
CREATE OR REPLACE ROLE role_2; 
sync_slave_with_master;

SELECT User FROM mysql.user WHERE is_role='Y' ORDER BY User;

connection master;
--error ER_CANNOT_USER
CREATE ROLE role_2;

sync_slave_with_master;

SELECT User FROM mysql.user WHERE is_role='Y' ORDER BY User;

connection master;
DROP ROLE role_1;
DROP ROLE IF EXISTS role_2;
DROP ROLE IF EXISTS role_3;
DROP ROLE IF EXISTS role_4;

--error ER_CANNOT_USER
DROP ROLE role_4;

sync_slave_with_master;

SELECT User FROM mysql.user WHERE is_role='Y' ORDER BY User;

--source include/rpl_end.inc