Bug#38603:

The patch adds restart of mysql server and replacing of binlog file 
when mysql server is stopped.

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

@@ -862,6 +862,9 @@ drop table t21,t31;
 drop table t11;
 STOP SLAVE;
 FLUSH LOGS;
+--> Stop master server
+--> Start master server
+--> Master binlog: Server ver: 5.0.16-debug-log, Binlog ver: 4
 RESET SLAVE;
 START SLAVE;
 SELECT MASTER_POS_WAIT('master-bin.000001', 513) >= 0;

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

@@ -46,9 +46,7 @@ insert into t2 values(NULL,0),(500,0);
 select a,b, truncate(rand_value,4) from t1;
 select * from t2;
 select a,name, old_a, old_b, truncate(rand_value,4) from t3;
-save_master_pos;
-connection slave;
-sync_with_master;
+sync_slave_with_master;
 --disable_query_log
 select "--- On slave --" as "";
 --enable_query_log
@@ -108,9 +106,7 @@ SELECT trigger_name, definer
 FROM information_schema.triggers
 WHERE trigger_name = 't1_first';
 
-save_master_pos;
-connection slave;
-sync_with_master;
+sync_slave_with_master;
 --disable_query_log
 select "--- On slave --" as "";
 --enable_query_log
@@ -165,9 +161,7 @@ create database other;
 use other;
 insert into test.t1 values (1);
 
-save_master_pos;
-connection slave;
-sync_with_master;
+sync_slave_with_master;
 
 connection master;
 use test;
@@ -304,9 +298,29 @@ STOP SLAVE;
 connection master;
 let $MYSQLD_DATADIR= `select @@datadir`;
 FLUSH LOGS;
+
+# Stop master server
+--echo --> Stop master server
+--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+wait
+EOF
+--shutdown_server 10
+--source include/wait_until_disconnected.inc
+# Replace binlog
 remove_file $MYSQLD_DATADIR/master-bin.000001;
 copy_file $MYSQL_TEST_DIR/std_data/bug16266.000001 $MYSQLD_DATADIR/master-bin.000001;
   
+--echo --> Start master server
+--append_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
+restart
+EOF
+--enable_reconnect
+--source include/wait_until_connected_again.inc
+let $binlog_version= query_get_value(SHOW BINLOG EVENTS, Info, 1);
+
+# Make the slave to replay the new binlog.
+--echo --> Master binlog: $binlog_version
+
 # Make the slave to replay the new binlog.
 
 connection slave;
@@ -381,9 +395,7 @@ DROP TABLE IF EXISTS t2;
 --echo
 --echo ---> Synchronizing slave with master...
 
---save_master_pos
---connection slave
---sync_with_master
+--sync_slave_with_master
 
 --echo
 --echo ---> connection: master
@@ -415,9 +427,7 @@ SELECT * FROM t2;
 --echo
 --echo ---> Synchronizing slave with master...
 
---save_master_pos
---connection slave
---sync_with_master
+--sync_slave_with_master
 
 --echo ---> connection: master
 
@@ -439,9 +449,7 @@ SELECT * FROM t2;
 DROP TABLE t1;
 DROP TABLE t2;
 
---save_master_pos
---connection slave
---sync_with_master
+--sync_slave_with_master
 --connection master
 
 #