add tests

maxscale-system-test/mxs419_lots_of_connections.cpp

@@ -0,0 +1,37 @@
+/**
+ * @file mxs419_lots_of_connections.cpp ("Socket creation failed due 24, Too many open files")
+ * Trying to create 500 connections to every router
+ * checks Maxscale is alive
+ */
+
+
+
+#include "testconnections.h"
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+    int connections = 500;
+
+    Test->set_timeout(30);
+    Test->tprintf("set global max_connections = 2000");
+    Test->connect_maxscale();
+    Test->try_query(Test->conn_rwsplit, (char *) "set global max_connections = 2000;\n");
+    Test->close_maxscale_connections();
+
+    Test->tprintf("Trying %d connections\n", connections);
+    Test->add_result(Test->create_connections(connections, true, true, true, false),
+                     "Error creating connections\n");
+
+    Test->set_timeout(30);
+    Test->tprintf("set global max_connections = 100");
+    Test->connect_maxscale();
+    Test->try_query(Test->conn_rwsplit, (char *) "set global max_connections = 100;\n");
+    Test->close_maxscale_connections();
+
+    Test->tprintf("Checking if Maxscale alive\n");
+    Test->check_maxscale_alive();
+    int rval = Test->global_result;
+    delete Test;
+
+    return rval;
+}