add tests

maxscale-system-test/readconnrouter_slave.cpp

@@ -0,0 +1,71 @@
+/**
+ * @file readconnrouter_slave.cpp Creates 100 connections to ReadConn in slave mode and check if connections are distributed among all slaves
+ *
+ * - create 100 connections to ReadConn slave
+ * - check if all slave have equal number of connections (+-1)
+ */
+
+
+#include <iostream>
+#include "testconnections.h"
+
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    Test->set_timeout(100);
+    Test->repl->connect();
+
+    const int TestConnNum = 100;
+    MYSQL *conn[TestConnNum];
+    int i;
+    int conn_num;
+
+    Test->tprintf("Creating %d connections to ReadConnRouter in 'slave' mode\n", TestConnNum);
+    for (i = 0; i < TestConnNum; i++)
+    {
+        conn[i] = Test->open_readconn_slave_connection();
+    }
+    Test->tprintf("Waiting 5 seconds\n");
+    sleep(5);
+
+    int ConnFloor = floor((float)TestConnNum / (Test->repl->N - 1));
+    int ConnCell = ceil((float)TestConnNum / (Test->repl->N - 1));
+    int TotalConn = 0;
+
+    Test->tprintf("Checking connections to Master: should be 0\n");
+    conn_num = get_conn_num(Test->repl->nodes[0], Test->maxscale_ip(), Test->maxscale_hostname, (char *) "test");
+    Test->add_result(conn_num, "number of connections to Master is %d\n", conn_num);
+
+    Test->tprintf("Number of connections to each slave should be between %d and %d\n", ConnFloor, ConnCell);
+    Test->tprintf("Checking connections to each node\n");
+    for (int i = 1; i < Test->repl->N; i++)
+    {
+        conn_num = get_conn_num(Test->repl->nodes[i], Test->maxscale_ip(), Test->maxscale_hostname, (char *) "test");
+        TotalConn += conn_num;
+        printf("Connections to node %d (%s):\t%d\n", i, Test->repl->IP[i], conn_num);
+        if ((conn_num > ConnCell) || (conn_num < ConnFloor))
+        {
+            Test->add_result(1, "wrong number of connectiosn to mode %d\n", i);
+        }
+    }
+
+    Test->tprintf("Total number of connections %d\n", TotalConn);
+    if (TotalConn != TestConnNum)
+    {
+        Test->add_result(1, "total number of connections is wrong\n");
+    }
+
+    for (i = 0; i < TestConnNum; i++)
+    {
+        mysql_close(conn[i]);
+    }
+
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}
+
+
+