fix binlog_encryption.binlog_incident test

mysql-test/extra/rpl_tests/multisource.inc

@@ -4,20 +4,11 @@
 # Please check all dependent tests after modifying it
 #
 # Usage:
-# --let $binlog_extra_length= X  # optional, default 0
 # --source extra/rpl_tests/multisource.inc
 #
 # By default, the script expects the length of the 2nd binary log to be
 # $binlog_start_pos + length(Gtid_list event) + 2 x length(Binlog_checkpoint event)
 # Some tests can have specific configuration which would change it, 
-# e.g. for encrypted binlogs there will be additional event 
-# Start_encryption of the length of 36. 
-# binlog_extra_length should compensate for the difference.
-
-if (!$binlog_extra_length)
-{
-    --let $binlog_extra_length= 0
-}
 
 #
 # Test basic replication functionality 
@@ -244,7 +235,7 @@ flush logs;
 --connection master1
 purge binary logs to 'master-bin.000002';
 # Additional events: 39 (Gtid_list) + 2 x 40 (Binlog_checkpoint) = 119
-let filesize=`select $binlog_start_pos+119+$binlog_extra_length`;
+let filesize=`select $binlog_start_pos+119`;
 --replace_result $filesize filesize
 show binary logs;
 insert into t1 (f1) values ('four');

mysql-test/include/binlog_start_pos.inc

@@ -21,8 +21,8 @@
 #
 ##############################################################################
 
-let $binlog_start_pos=249;
 --disable_query_log
-SET @binlog_start_pos=249;
+set @binlog_start_pos=249 + @@encrypt_binlog * 36;
 --enable_query_log
+let $binlog_start_pos=`select @binlog_start_pos`;
 

mysql-test/suite/binlog_encryption/binlog_incident.result

@@ -10,4 +10,4 @@ REPLACE INTO t1 VALUES (4);
 DROP TABLE t1;
 FLUSH LOGS;
 Contain RELOAD DATABASE
-0
+1

mysql-test/suite/binlog_encryption/binlog_row_annotate.result

@@ -8,7 +8,6 @@
 #####################################################################################
 show binlog events in 'master-bin.000001' from <start_pos>;
 Log_name	Pos	Event_type	Server_id	End_log_pos	Info
-master-bin.000001	#	Start_encryption	1	#	
 master-bin.000001	#	Gtid_list	1	#	[]
 master-bin.000001	#	Binlog_checkpoint	1	#	master-bin.000001
 master-bin.000001	#	Gtid	1	#	GTID 0-1-1

mysql-test/suite/binlog_encryption/disabled.def

-binlog_incident                        : MDEV-11319 - mysqlbinlog crash or failure
 encrypted_master_lost_key              : MDEV-11323 - unspecified behavior for IO thread
 rpl_checksum_cache                     : MDEV-11486 - sporadic failure in IO thread