merge some fixes for rpl_corruption.test from MySQL 5.6.

mysql-test/suite/rpl/r/rpl_corruption.result

@@ -4,6 +4,8 @@ call mtr.add_suppression('Found invalid event in binary log');
 call mtr.add_suppression('Slave I/O: Relay log write failure: could not queue event from master');
 call mtr.add_suppression('event read from binlog did not pass crc check');
 call mtr.add_suppression('Replication event checksum verification failed');
+call mtr.add_suppression('Event crc check failed! Most likely there is event corruption');
+call mtr.add_suppression('Slave SQL: Error initializing relay log position: I/O error reading event at position .*, Error_code: 1593');
 SET @old_master_verify_checksum = @@master_verify_checksum;
 # 1. Creating test table/data and set corruption position for testing
 * insert/update/delete rows in table t1 *
@@ -23,18 +25,18 @@ SET GLOBAL debug="-d,corrupt_read_log_event2";
 SET GLOBAL master_verify_checksum=0;
 SET GLOBAL debug="+d,corrupt_read_log_event2";
 START SLAVE IO_THREAD;
-include/wait_for_slave_io_error.inc [errno=1595]
+include/wait_for_slave_io_error.inc [errno=1595,1722]
 SET GLOBAL debug="-d,corrupt_read_log_event2";
 SET GLOBAL debug= "";
 SET GLOBAL master_verify_checksum=1;
 # 5. Slave. Corruption in network
 SET GLOBAL debug="+d,corrupt_queue_event";
 START SLAVE IO_THREAD;
-include/wait_for_slave_io_error.inc [errno=1595]
+include/wait_for_slave_io_error.inc [errno=1595,1722]
 SET GLOBAL debug="-d,corrupt_queue_event";
 # 6. Slave. Corruption in relay log
 SET GLOBAL debug="+d,corrupt_read_log_event_char";
-START SLAVE;
+START SLAVE SQL_THREAD;
 include/wait_for_slave_sql_error.inc [errno=1593]
 SET GLOBAL debug="-d,corrupt_read_log_event_char";
 SET GLOBAL debug= "";

mysql-test/suite/rpl/t/rpl_corruption.test

 ############################################################
-# Author: Serge Kozlov <serge.kozlov@oracle.com>
-# Date:	17 Oct 2010
 # Purpose: WL#5064 Testing with corrupted events.
 # The test emulates the corruption at the vary stages
 # of replication:
@@ -9,6 +7,14 @@
 #  - in relay log
 ############################################################
 
+#
+# The tests intensively utilize @@global.debug. Note,
+# Bug#11765758 - 58754,
+# @@global.debug is read by the slave threads through dbug-interface. 
+# Hence, before a client thread set @@global.debug we have to ensure that:
+# (a) the slave threads are stopped, or (b) the slave threads are in
+# sync and waiting.
+
 --source include/have_debug.inc
 --source include/master-slave.inc
 
@@ -17,6 +23,8 @@ call mtr.add_suppression('Found invalid event in binary log');
 call mtr.add_suppression('Slave I/O: Relay log write failure: could not queue event from master');
 call mtr.add_suppression('event read from binlog did not pass crc check');
 call mtr.add_suppression('Replication event checksum verification failed');
+call mtr.add_suppression('Event crc check failed! Most likely there is event corruption');
+call mtr.add_suppression('Slave SQL: Error initializing relay log position: I/O error reading event at position .*, Error_code: 1593');
 
 SET @old_master_verify_checksum = @@master_verify_checksum;
 
@@ -56,6 +64,7 @@ while ($i) {
 }
 --enable_query_log
 
+
 # Emulate corruption in binlog file when SHOW BINLOG EVENTS is executing
 --echo # 2. Corruption in master binlog and SHOW BINLOG EVENTS
 SET GLOBAL debug="+d,corrupt_read_log_event_char";
@@ -65,6 +74,7 @@ send_eval SHOW BINLOG EVENTS FROM $pos;
 --enable_query_log
 --error ER_ERROR_WHEN_EXECUTING_COMMAND
 reap;
+
 SET GLOBAL debug="-d,corrupt_read_log_event_char";
 
 # Emulate corruption on master with crc checking on master
@@ -84,7 +94,7 @@ SET GLOBAL master_verify_checksum=0;
 SET GLOBAL debug="+d,corrupt_read_log_event2";
 --connection slave
 START SLAVE IO_THREAD;
-let $slave_io_errno= 1595;
+let $slave_io_errno= 1595,1722;
 --source include/wait_for_slave_io_error.inc
 --connection master
 SET GLOBAL debug="-d,corrupt_read_log_event2";
@@ -96,16 +106,19 @@ SET GLOBAL master_verify_checksum=1;
 --connection slave
 SET GLOBAL debug="+d,corrupt_queue_event";
 START SLAVE IO_THREAD;
-let $slave_io_errno= 1595;
+let $slave_io_errno= 1595,1722;
 --source include/wait_for_slave_io_error.inc
 SET GLOBAL debug="-d,corrupt_queue_event";
 
 # Emulate corruption in relay log
 --echo # 6. Slave. Corruption in relay log
+
 SET GLOBAL debug="+d,corrupt_read_log_event_char";
-START SLAVE;
+
+START SLAVE SQL_THREAD;
 let $slave_sql_errno= 1593;
 --source include/wait_for_slave_sql_error.inc
+
 SET GLOBAL debug="-d,corrupt_read_log_event_char";
 SET GLOBAL debug= "";