Add tests from develop

Added tests from develop. The test results need to be modified for 2.0.

maxscale-system-test/readconnrouter_master.cpp

@@ -0,0 +1,84 @@
+/**
+ * @file readconnrouter_master.cpp Connect to ReadConn in master mode and check if there is only one backend connection to master
+ *
+ * - connect to ReadCon master
+ * - expect only 1 connection to node 0 and no connections to ther nodes
+ * - close connections
+ * - change master to node 1
+ * - connect again
+ * - expect only 1 connection to node 1 and no connections to ther nodes
+ * - close connection
+ * - change master back to node 0
+ */
+
+
+#include <iostream>
+#include "testconnections.h"
+
+using namespace std;
+
+/**
+ * @brief Checks if there is only one connection to master and no connections to other nodes
+ * @param Test Pointer to TestConnections object that contains info about test setup
+ * @param master Master node index
+ * @return 0 if check succedded
+ */
+int check_connnections_only_to_master(TestConnections * Test, int master)
+{
+    int res = 0;
+    int conn_num;
+    printf("Checking number of connections to each node\n");
+    for (int i = 0; i < Test->repl->N; i++)
+    {
+        conn_num = get_conn_num(Test->repl->nodes[i], Test->maxscale_ip(), Test->maxscale_hostname, (char *) "test");
+        printf("Connections to node %d (%s):\t%d\n", i, Test->repl->IP[i], conn_num);
+        if (((i == master) && (conn_num != 1)) || ((i != master) && (conn_num != 0)))
+        {
+            res++;
+            printf("FAILED: number of connections to node %d is wrong\n", i);
+        }
+    }
+    return res;
+}
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    Test->set_timeout(100);
+
+    Test->repl->connect();
+
+    Test->tprintf("Connecting to ReadConnnRouter in 'master' mode\n");
+    Test->connect_readconn_master();
+    printf("Sleeping 10 seconds\n");
+    Test->stop_timeout();
+    sleep(10);
+    Test->set_timeout(50);
+    Test->add_result(check_connnections_only_to_master(Test, 0), "connections are not only to Master\n");
+    Test->close_readconn_master();
+    Test->tprintf("Changing master to node 1\n");
+    Test->set_timeout(50);
+    Test->repl->change_master(1, 0);
+    printf("Sleeping 10 seconds\n");
+    Test->stop_timeout();
+    sleep(10);
+    Test->set_timeout(50);
+    printf("Connecting to ReadConnnRouter in 'master' mode\n");
+    Test->connect_readconn_master();
+    printf("Sleeping 10 seconds\n");
+    Test->stop_timeout();
+    sleep(10);
+    Test->set_timeout(50);
+    Test->add_result(check_connnections_only_to_master(Test, 1), "connections are not only to master");
+    Test->close_readconn_master();
+    Test->set_timeout(50);
+    printf("Changing master back to node 0\n");
+    Test->repl->change_master(0, 1);
+
+    Test->check_log_err((char *) "The service 'CLI' is missing a definition of the servers", false);
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}
+