--source include/master-slave.inc
--source include/have_debug.inc
--source include/have_binlog_format_row.inc

connection master;

set @old_master_binlog_checksum= @@global.binlog_checksum;
set @old_slave_dbug= @@global.debug_dbug;
CREATE TABLE t1 (a INT PRIMARY KEY);
INSERT INTO t1 VALUES (0);

sync_slave_with_master;
connection slave;

--echo # Test slave with no capability gets dummy event, which is ignored.
--source include/stop_slave.inc
SET @@global.debug_dbug='+d,simulate_slave_capability_none';
--source include/start_slave.inc
connection master;
# Add a dummy event just to have something to sync_slave_with_master on.
# Otherwise we occasionally get different $relaylog_start, depending on
# whether Format_description_log_event was written to relay log or not
# at the time of SHOW SLAVE STATUS.
ALTER TABLE t1 ORDER BY a;
sync_slave_with_master;
connection slave;
let $relaylog_start= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1);

connection master;
SET SESSION binlog_annotate_row_events = ON;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
# A short event, to test when we need to use user_var_event for dummy event.
DELETE FROM t1;
INSERT INTO t1 /* A comment just to make the annotate event sufficiently long that the dummy event will need to get padded with spaces so that we can test that this works */ VALUES(1);
let $binlog_limit= 0, 10;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= $relaylog_start;
let $binlog_limit=0,10;
--source include/show_relaylog_events.inc
set @@global.debug_dbug= @old_slave_dbug;

--echo # Test dummy event is checksummed correctly.

connection master;
set @@global.binlog_checksum = CRC32;
TRUNCATE t1;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
INSERT INTO t1 VALUES(2);
let $binlog_limit= 0, 5;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= 0;
let $binlog_limit=5,5;
--source include/show_relaylog_events.inc

--echo # Test that slave which cannot tolerate holes in binlog stream but
--echo # knows the event does not get dummy event

--source include/stop_slave.inc
SET @@global.debug_dbug='+d,simulate_slave_capability_old_53';
--source include/start_slave.inc
connection master;
ALTER TABLE t1 ORDER BY a;
sync_slave_with_master;
connection slave;
let $relaylog_start= query_get_value(SHOW SLAVE STATUS, Relay_Log_Pos, 1);

connection master;
let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1);
let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1);
UPDATE t1 SET a = 3;
let $binlog_limit= 0, 5;
--source include/show_binlog_events.inc
sync_slave_with_master;
connection slave;

SELECT * FROM t1;
let $binlog_file= query_get_value(SHOW SLAVE STATUS, Relay_Log_File, 1);
let $binlog_start= $relaylog_start;
let $binlog_limit=0,5;
--source include/show_relaylog_events.inc

select @@global.log_slave_updates;
select @@global.replicate_annotate_row_events;

set @@global.debug_dbug= @old_slave_dbug;

--echo Clean up.
connection master;
set @@global.binlog_checksum = @old_master_binlog_checksum;
DROP TABLE t1;
sync_slave_with_master;
--source include/rpl_end.inc