--source include/have_log_bin.inc
--source include/save_binlog_position.inc

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

--echo # -----------------------------------------------------------------------

--echo # Begin : Tests for DROP USER

CREATE USER userX, userY, userZ;

DROP USER userZ;

--source include/save_binlog_position.inc

SELECT user from mysql.user WHERE user LIKE 'user%';

--echo # Case 1 : Try removing a non-existing user
--error ER_CANNOT_USER
DROP USER userX, userY, userZ;

--echo # Must show userX and userY
SELECT user FROM mysql.user WHERE user LIKE 'user%';
--let $invert= 1
--let $event= !Q(DROP USER.*userX.*userY.*userZ)
--source ../include/auth_sec_assert_binlog_events.inc
--let $invert= 0

--echo # Case 2 : DROP USER after deleting entry from mysql.user tables
DELETE FROM mysql.user WHERE user LIKE 'userY';

--source include/save_binlog_position.inc

--echo # Must succeed
DROP USER userX, userY;

--echo # Must not show any entries
SELECT user FROM mysql.user WHERE user LIKE 'user%';
--let $event= !Q(DROP USER.*userX.*userY.*)
--source ../include/auth_sec_assert_binlog_events.inc
--source include/save_binlog_position.inc

--echo # End : Tests for DROP USER

--echo # -----------------------------------------------------------------------

--echo # Begin : Tests for DROP USER IF EXISTS

CREATE USER userX, userY, userZ;
DROP USER userZ;

--source include/save_binlog_position.inc

--echo # Case 1 : DROP USER IF EXISTS for non-existing user
DROP USER IF EXISTS userX, userY, userZ;

--echo # Must not show any entries
SELECT user FROM mysql.user WHERE user LIKE 'user%';
--echo #check binlog : Must show DROP USER IF EXISTS as it is
--source ../include/auth_sec_assert_binlog_events.inc
--source include/save_binlog_position.inc

--echo # Case 2 : DROP USER IF EXISTS should be logged in binlog
--echo #          even if non of the users were present.
DROP USER IF EXISTS userX, userY, userZ;
--source ../include/auth_sec_assert_binlog_events.inc
--source include/save_binlog_position.inc

--echo # End : Test for DROP USER IF EXISTS

--echo # -----------------------------------------------------------------------

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc