add tests

maxscale-system-test/mxs813_long_hostname.cpp

@@ -0,0 +1,47 @@
+/**
+ * @file mxs813_long_hostname - regression case for crash if long host name is used for binlog router
+ * - configure binlog router setup
+ * - stop slave
+ * - change master to master_host=<very_long_hostname>
+ * - start slave
+ * - show slave status
+ * - show slave status;
+ * - show slave status\G
+ */
+
+
+#include <iostream>
+#include <unistd.h>
+#include "testconnections.h"
+
+using namespace std;
+
+int main(int argc, char *argv[])
+{
+    TestConnections * Test = new TestConnections(argc, argv);
+
+    Test->start_binlog();
+
+    MYSQL * binlog = open_conn_no_db(Test->binlog_port, Test->maxscale_IP, Test->repl->user_name,
+                                     Test->repl->password, Test->ssl);
+
+    Test->tprintf("stop slave\n");
+    Test->try_query(binlog, "stop slave");
+    Test->tprintf("change master to..\n");
+    Test->try_query(binlog,
+                    "change master to master_host='12345678901234567890123456789012345678901234567890123456789012345678900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.com';");
+    Test->tprintf("start slave\n");
+    Test->try_query(binlog, "start slave");
+    Test->tprintf("show slave status\n");
+    Test->try_query(binlog, "show slave status");
+    Test->tprintf("show slave status error: %s\n", mysql_error(binlog));
+    execute_query(binlog, "show slave status;");
+    execute_query(binlog, "show slave status\\G");
+
+    mysql_close(binlog);
+
+    Test->check_maxscale_processes(1);
+    int rval = Test->global_result;
+    delete Test;
+    return rval;
+}