WL#3754, testing circular replication

mysql-test/include/circular_rpl_for_4_hosts_init.inc:
  The primitive for 4 hosts non-cluster circular replication
mysql-test/include/circular_rpl_for_4_hosts_sync.inc:
  The primitive for sync for 4 hosts non-cluster circular replication
mysql-test/include/ndb_master-slave_2ch.inc:
  The primitive for initialization of two-channel cluster replication
mysql-test/suite/rpl/r/rpl_circular_for_4_hosts.result:
  Result file
mysql-test/suite/rpl/t/rpl_circular_for_4_hosts-master.opt:
  Options file
mysql-test/suite/rpl/t/rpl_circular_for_4_hosts-slave.opt:
  Options file
mysql-test/suite/rpl/t/rpl_circular_for_4_hosts.test:
  The test case for non-cluster circular replication A->B->C->D->A
mysql-test/suite/rpl_ndb/r/rpl_ndb_circular_2ch.result:
  Result file
mysql-test/suite/rpl_ndb/t/rpl_ndb_circular_2ch-master.opt:
  Options file
mysql-test/suite/rpl_ndb/t/rpl_ndb_circular_2ch-slave.opt:
  Options file
mysql-test/suite/rpl_ndb/t/rpl_ndb_circular_2ch.test:
  The test case for cluster circular replication by two channels

1 files changed, 136 insertions, 0 deletions

diff --git a/mysql-test/include/ndb_master-slave_2ch.inc b/mysql-test/include/ndb_master-slave_2ch.inc
new file mode 100644
index 00000000000..52a06c01d86
--- /dev/null
+++ b/mysql-test/include/ndb_master-slave_2ch.inc
@@ -0,0 +1,136 @@
+#############################################################
+# Author:  Serge Kozlov <skozlov@mysql.com>
+# Date:    03/17/2008
+# Purpose: Set up circular cluster replication where each 
+# cluster has two mysqlds and replication directions are 
+# following:
+#          master ---> slave  
+#           /            \
+#     cluster A        cluster B
+#           \            /
+#         master1 <--- slave1
+#############################################################
+
+--source include/have_log_bin.inc
+
+# Make connections to mysqlds
+
+connect (master,127.0.0.1,root,,test,$MASTER_MYPORT,);
+connect (master1,127.0.0.1,root,,test,$MASTER_MYPORT1,);
+connect (slave,127.0.0.1,root,,test,$SLAVE_MYPORT,);
+connect (slave1,127.0.0.1,root,,test,$SLAVE_MYPORT1,);
+
+# Check that all mysqld compiled with ndb support
+
+--connection master
+--disable_query_log
+--require r/true.require
+SELECT (support = 'YES' or support = 'DEFAULT') AS `TRUE` FROM information_schema.engines WHERE engine = 'ndbcluster';
+--source include/ndb_not_readonly.inc
+--enable_query_log
+
+--connection master1
+--disable_query_log
+--require r/true.require
+SELECT (support = 'YES' or support = 'DEFAULT') AS `TRUE` FROM information_schema.engines WHERE engine = 'ndbcluster';
+--source include/ndb_not_readonly.inc
+--enable_query_log
+
+--connection slave
+--disable_query_log
+--require r/true.require
+SELECT (support = 'YES' or support = 'DEFAULT') AS `TRUE` FROM information_schema.engines WHERE engine = 'ndbcluster';
+--source include/ndb_not_readonly.inc
+--enable_query_log
+
+--connection slave1
+--disable_query_log
+--require r/true.require
+SELECT (support = 'YES' or support = 'DEFAULT') AS `TRUE` FROM information_schema.engines WHERE engine = 'ndbcluster';
+--source include/ndb_not_readonly.inc
+--enable_query_log
+
+# Stop slaves
+
+--connection master
+--disable_warnings
+STOP SLAVE;
+--wait_for_slave_to_stop
+--enable_warnings
+
+--connection master1
+--disable_warnings
+STOP SLAVE;
+--wait_for_slave_to_stop
+--enable_warnings
+
+--connection slave
+--disable_warnings
+STOP SLAVE;
+--wait_for_slave_to_stop
+--enable_warnings
+
+--connection slave1
+--disable_warnings
+STOP SLAVE;
+--wait_for_slave_to_stop
+--enable_warnings
+
+# Reset masters
+
+--connection master
+--disable_warnings
+--disable_query_log
+USE test;
+--enable_query_log
+DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
+--enable_warnings
+RESET MASTER;
+
+--connection master1
+--disable_warnings
+--disable_query_log
+USE test;
+--enable_query_log
+DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
+--enable_warnings
+RESET MASTER;
+
+--connection slave
+--disable_warnings
+--disable_query_log
+USE test;
+--enable_query_log
+DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
+--enable_warnings
+RESET MASTER;
+
+--connection slave1
+--disable_warnings
+--disable_query_log
+USE test;
+--enable_query_log
+DROP TABLE IF EXISTS t1,t2,t3,t4,t5,t6,t7,t8,t9;
+--enable_warnings
+RESET MASTER;
+
+# Start slaves
+
+--connection slave
+RESET SLAVE;
+--replace_result $MASTER_MYPORT MASTER_MYPORT
+--eval CHANGE MASTER TO master_host='127.0.0.1',master_port=$MASTER_MYPORT,master_user='root'
+START SLAVE;
+--source include/wait_for_slave_to_start.inc
+
+--connection master1
+RESET SLAVE;
+--replace_result $SLAVE_MYPORT1 SLAVE_MYPORT1
+--eval CHANGE MASTER TO master_host='127.0.0.1',master_port=$SLAVE_MYPORT1,master_user='root'
+START SLAVE;
+--source include/wait_for_slave_to_start.inc
+
+
+# Set the default connection to 'master' (cluster A)
+connection master;
+