create user foo@localhost;

########################################
# syntax tests
########################################

create role role1;
create role role2 with admin current_user;
create role role3 with admin current_role;
create role role4 with admin root@localhost;
create role role5 with admin foo@localhost;
create role role6 with admin foo@bar;

--error ER_PARSE_ERROR
create user bar with admin current_user;

grant role1 to foo@localhost with admin option;
grant role2 to role1;
grant role3 to role4 with admin option;
--error ER_PARSE_ERROR
grant select on *.* to foo@localhost with admin option;

revoke role1 from foo@localhost;
revoke admin option for role3 from role4;
revoke admin option for role2 from role1;

########################################
# cleanup
########################################
drop role role1, role2, role3, role4, role5, role6;
drop user foo@localhost;