source include/not_embedded.inc;

create user foo@localhost;
grant create user on *.* to foo@localhost;

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

create role role1;
create role role2 with admin current_user;
--error ER_MALFORMED_DEFINER
create role role3 with admin current_role;
create role role3 with admin role1;
create role role4 with admin root@localhost;

# privilege checks, one needs SUPER to specify an arbitrary admin
connect (c1, localhost, foo,,);
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
create role role5 with admin root@localhost;
--error ER_SPECIFIC_ACCESS_DENIED_ERROR
create role role5 with admin role3;
create role role5 with admin foo@localhost;

connection default;
# non-existing admin. works. warning. error in the log on acl_load.
call mtr.add_suppression("Invalid roles_mapping table entry user:'foo@bar', rolename:'role6'");
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 foo@localhost;
grant role2 to role1;
grant role4 to role3 with admin option;
--error ER_PARSE_ERROR
grant select on *.* to foo@localhost with admin option;

--sorted_result
show grants for foo@localhost;
--sorted_result
show grants for role1;
--sorted_result
show grants for role4;
--sorted_result
select * from mysql.roles_mapping;
flush privileges;
--sorted_result
show grants for foo@localhost;
--sorted_result
show grants for role1;
--sorted_result
show grants for role4;
--sorted_result
select * from information_schema.applicable_roles;

grant role2 to role1 with admin option;
revoke role1 from foo@localhost;
revoke admin option for role4 from role3;
revoke admin option for role2 from foo@localhost;
revoke admin option for role1 from root@localhost;

--sorted_result
show grants for foo@localhost;
--sorted_result
show grants for role1;
--sorted_result
show grants for role4;
--sorted_result
select * from mysql.roles_mapping;
flush privileges;
--sorted_result
show grants for foo@localhost;
--sorted_result
show grants for role1;
--sorted_result
show grants for role4;
--sorted_result
select * from information_schema.applicable_roles;

# Now, root@localhost don't have admin option for role1:
--error ER_ACCESS_DENIED_NO_PASSWORD_ERROR
grant role1 to role4;
--error ER_ACCESS_DENIED_NO_PASSWORD_ERROR
grant role1 to role4 with admin option;
# but role3 is grantable
grant role3 to role2;
revoke role3 from role2;

# now, a diamond
grant role4 to role2 with admin option;
revoke role2 from current_user;
revoke role4 from current_user;
grant role4 to current_user;


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