MXS-2900 Rename maxscale-system-test directory to system-test

A link with the old directory name is provided.

system-test/mariadbmonitor/mysqlmon_failover_manual2.cpp

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2016 MariaDB Corporation Ab
+ *
+ * Use of this software is governed by the Business Source License included
+ * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
+ *
+ * Change Date: 2024-06-02
+ *
+ * On the date above, in accordance with the Business Source License, use
+ * of this software will be governed by version 2 or later of the General
+ * Public License.
+ */
+
+#include "testconnections.h"
+#include <exception>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+using std::cerr;
+using std::cout;
+using std::flush;
+using std::endl;
+using std::string;
+using std::stringstream;
+
+namespace
+{
+
+namespace x
+{
+
+void connect_maxscale(TestConnections& test)
+{
+    if (test.maxscales->connect_maxscale(0) != 0)
+    {
+        ++test.global_result;
+        throw std::runtime_error("Could not connect to MaxScale.");
+    }
+}
+
+void try_query(TestConnections& test, const char* zQuery)
+{
+    if (test.try_query(test.maxscales->conn_rwsplit[0], "%s", zQuery) != 0)
+    {
+        string s("Could not execute query: ");
+        s += zQuery;
+
+        throw std::runtime_error(s);
+    }
+}
+
+void try_query(TestConnections& test, const std::string& query)
+{
+    try_query(test, query.c_str());
+}
+
+void stop_node(Mariadb_nodes& nodes, int node)
+{
+    if (nodes.stop_node(node) != 0)
+    {
+        throw std::runtime_error("Could not stop node.");
+    }
+}
+
+void fail_query(TestConnections& test)
+{
+    int rv = execute_query(test.maxscales->conn_rwsplit[0], "BEGIN");
+
+    if (rv == 0)
+    {
+        const char MESSAGE[] = "A query that was expected to fail, did not fail.";
+
+        test.add_result(false, "%s", MESSAGE);
+        throw std::runtime_error(MESSAGE);
+    }
+}
+}
+}
+
+namespace
+{
+
+void list_servers(TestConnections& test)
+{
+    test.maxscales->execute_maxadmin_command_print(0, (char*)"list servers");
+}
+
+void create_table(TestConnections& test)
+{
+    x::try_query(test, "DROP TABLE IF EXISTS test.t1");
+    x::try_query(test, "CREATE TABLE test.t1(id INT)");
+}
+
+void insert_data(TestConnections& test)
+{
+    x::try_query(test, "BEGIN");
+    for (int i = 0; i < 20; ++i)
+    {
+        stringstream ss;
+        ss << "INSERT INTO test.t1 VALUES (" << i << ")";
+        x::try_query(test, ss.str());
+    }
+    x::try_query(test, "COMMIT");
+}
+
+void run(TestConnections& test)
+{
+    cout << "\nConnecting to MaxScale." << endl;
+    x::connect_maxscale(test);
+
+    cout << "\nCreating table." << endl;
+    create_table(test);
+
+    cout << "\nInserting data." << endl;
+    insert_data(test);
+
+    list_servers(test);
+
+    cout << "\nSyncing slaves." << endl;
+    test.repl->sync_slaves();
+
+    cout << "\nStopping master." << endl;
+    x::stop_node(*test.repl, 0);
+
+    list_servers(test);
+
+    cout << "\nShould fail as master is no longer available, but trying to execute a query... " << endl;
+    x::fail_query(test);
+    cout << "Failed as expected." << endl;
+
+    list_servers(test);
+
+    cout << "\nPerforming failover... " << endl;
+    test.maxscales->wait_for_monitor();
+    test.maxscales->execute_maxadmin_command_print(0, (char*)"call command mysqlmon failover MySQL-Monitor");
+
+    list_servers(test);
+
+    cout << "\nShould still fail as there is not transparent master failover, "
+         << "but trying to execute a query... " << endl;
+    x::fail_query(test);
+    cout << "Failed as expected." << endl;
+
+    cout << "\nClosing connection to MaxScale." << endl;
+    test.maxscales->close_maxscale_connections(0);
+    test.maxscales->wait_for_monitor();
+
+    cout << "\nConnecting to MaxScale." << endl;
+    x::connect_maxscale(test);
+
+    list_servers(test);
+
+    cout << "Trying to insert data... " << flush;
+    insert_data(test);
+    cout << "succeeded." << endl;
+    x::try_query(test, "DROP TABLE test.t1");
+}
+}
+
+int main(int argc, char** argv)
+{
+    Mariadb_nodes::require_gtid(true);
+    TestConnections test(argc, argv);
+
+    try
+    {
+        run(test);
+    }
+    catch (const std::exception& x)
+    {
+        cerr << "error: Execution was terminated due to an exception: " << x.what() << endl;
+    }
+
+    return test.global_result;
+}