# Save the initial number of concurrent sessions
--source include/count_sessions.inc

--echo #
--echo # Bug #24843257: CURRENT_ROLE(), ROLES_GRAPHML() RETURN VALUE
--echo #   HAS INCORRECT CHARACTER SET

--echo # Expect system charset for empty
SELECT CHARSET(CURRENT_ROLE()) = @@character_set_system;
SELECT CHARSET(ROLES_GRAPHML()) = @@character_set_system;

--echo # Expect blobs
CREATE TABLE t1 AS
  SELECT CURRENT_ROLE() AS CURRENT_ROLE, ROLES_GRAPHML() AS ROLES_GRAPHML;
SHOW CREATE TABLE t1;
DROP TABLE t1;

--echo # create some roles
CREATE ROLE r1;
GRANT r1 TO root@localhost;
SET ROLE r1;

--echo # Expect system charset for actual content
SELECT CHARSET(CURRENT_ROLE()) = @@character_set_system;
SELECT CHARSET(ROLES_GRAPHML()) = @@character_set_system;

--echo cleanup
SET ROLE DEFAULT;
REVOKE r1 FROM root@localhost;
DROP ROLE r1;


--echo #
--echo # Bug #28953158: DROP ROLE USERNAME SHOULD BE REJECTED
--echo #

CREATE USER uu@localhost, u1@localhost;
CREATE ROLE r1;
GRANT CREATE ROLE, DROP ROLE ON *.* TO uu@localhost;
connect(con1,localhost,uu,,);
SHOW GRANTS;
--echo # connected as uu
--echo # test result: must fail
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
DROP USER u1@localhost;
--echo # test result: must fail
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
DROP ROLE u1@localhost;
--echo # test result: must pass
DROP ROLE r1;

--echo # Cleanup
--echo # connection default
connection default;
disconnect con1;
# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc

DROP USER uu@localhost, u1@localhost;


--echo # End of 8.0 tests

--source suite/xengine/include/check_xengine_log_error.inc