add tests

maxscale-system-test/bug645_1.cpp

@@ -0,0 +1,104 @@
+/**
+ * @file bug643.cpp  regression case for bugs 645 ("Tee filter with readwritesplit service hangs MaxScale")
+ * - setup RWSplit in the following way
+ * @verbatim
+[RW_Router]
+type=service
+router=readconnroute
+servers=server1
+user=skysql
+passwd=skysql
+version_string=5.1-OLD-Bored-Mysql
+filters=DuplicaFilter
+
+[RW_Split]
+type=service
+router=readwritesplit
+servers=server3,server2
+user=skysql
+passwd=skysql
+
+[DuplicaFilter]
+type=filter
+module=tee
+service=RW_Split
+
+[RW_Listener]
+type=listener
+service=RW_Router
+protocol=MySQLClient
+port=4006
+
+[RW_Split_list]
+type=listener
+service=RW_Split
+protocol=MySQLClient
+port=4016
+
+[Read Connection Router Slave]
+type=service
+router=readconnroute
+router_options= slave
+servers=server1,server2,server3,server4
+user=skysql
+passwd=skysql
+filters=QLA
+
+[Read Connection Router Master]
+type=service
+router=readconnroute
+router_options=master
+servers=server1,server2,server3,server4
+user=skysql
+passwd=skysql
+filters=QLA
+
+[Read Connection Listener Slave]
+type=listener
+service=Read Connection Router Slave
+protocol=MySQLClient
+port=4009
+
+[Read Connection Listener Master]
+type=listener
+service=Read Connection Router Master
+protocol=MySQLClient
+port=4008
+
+
+ @endverbatim
+ * - try to connect to all services except 4016
+ * - try simple query
+ * - check ReadConn is ok
+ * - check log for presens of "Couldn't find suitable Master from 2 candidates" errors
+ */
+
+
+#include <iostream>
+#include "testconnections.h"
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    Test->set_timeout(10);
+
+    Test->connect_maxscale();
+    Test->tprintf("trying query to RWSplit, expecting failure\n");
+    if (execute_query(Test->conn_rwsplit, (char *) "show processlist") == 0)
+    {
+        Test->add_result(1, "Query is ok, but failue is expected\n");
+    }
+    Test->tprintf("Trying query to ReadConn router master\n");
+    Test->try_query(Test->conn_master, (char *) "show processlist");
+    Test->tprintf("Trying query to ReadConn router slave\n");
+    Test->try_query(Test->conn_slave, (char *) "show processlist");
+
+    Test->close_maxscale_connections();
+
+    Test->check_log_err((char *) "Couldn't find suitable Master from 2 candidates", true);
+    Test->check_log_err((char *) "Creating client session for Tee filter failed. Terminating session.", true);
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}