add tests

maxscale-system-test/bug650.cpp

@@ -0,0 +1,84 @@
+/**
+ * @file bug650.cpp  regression case for bug 650 ("Hints, RWSplit: MaxScale goes into infinite loop and crashes") and bug645
+ * - 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
+
+ @endverbatim
+ * - try to connect
+ * - try simple query using ReadConn router (both, master and slave)
+ * - check errors in the log
+ @verbatim
+    Couldn't find suitable Master from 2 candidates
+    Failed to create RW_Split session.
+    Creating client session for Tee filter failed. Terminating session.
+    Failed to create filter 'DuplicaFilter' for service 'RW_Router'
+    Setting up filters failed. Terminating session RW_Router
+ @endverbatim
+ */
+
+
+#include <iostream>
+#include "testconnections.h"
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    Test->set_timeout(20);
+
+    Test->connect_maxscale();
+    Test->tprintf("Trying query to ReadConn master\n");
+    Test->try_query(Test->conn_master, (char *) "show processlist");
+    Test->tprintf("Trying query to ReadConn slave\n");
+    Test->try_query(Test->conn_slave, (char *) "show processlist");
+    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 failure is expected\n");
+    }
+    Test->close_maxscale_connections();
+
+    Test->tprintf("Checking logs\n");
+
+    Test->check_log_err((char *) "Couldn't find suitable Master from 2 candidates", true);
+    Test->check_log_err((char *) "Failed to create new router session for service 'RW_Split'", true);
+    Test->check_log_err((char *) "Creating client session for Tee filter failed. Terminating session.", true);
+    Test->check_log_err((char *) "Failed to create filter 'DuplicaFilter' for service 'RW_Router'", true);
+    Test->check_log_err((char *) "Setting up filters failed. Terminating session RW_Router", true);
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}
+