Enhanced SIM for E2AP v1 for TS UC

[sim/e2-interface.git] / e2sim / e2apv1sim / test / X2 / x2termination_test.cpp

diff --git a/e2sim/e2apv1sim/test/X2/x2termination_test.cpp b/e2sim/e2apv1sim/test/X2/x2termination_test.cpp
new file mode 100644 (file)
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+++ b/e2sim/e2apv1sim/test/X2/x2termination_test.cpp
@@ -0,0 +1,119 @@
+/*****************************************************************************
+#                                                                            *
+# Copyright 2019 AT&T Intellectual Property                                  *
+# Copyright 2019 Nokia                                                       *
+#                                                                            *
+# Licensed under the Apache License, Version 2.0 (the "License");            *
+# you may not use this file except in compliance with the License.           *
+# You may obtain a copy of the License at                                    *
+#                                                                            *
+#      http://www.apache.org/licenses/LICENSE-2.0                            *
+#                                                                            *
+# Unless required by applicable law or agreed to in writing, software        *
+# distributed under the License is distributed on an "AS IS" BASIS,          *
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   *
+# See the License for the specific language governing permissions and        *
+# limitations under the License.                                             *
+#                                                                            *
+******************************************************************************/
+
+#include <stdio.h>
+#include <string>
+#include <iostream>
+
+#include "e2sim_defs.h"
+#include "asn_x2ap.hpp"
+#include "e2sim_sctp.hpp"
+#include "x2ap_message_handler.hpp"
+#include "x2ap_asn_codec.hpp"
+
+using namespace std;
+
+void test_X2Setup(int &client_fd)
+{
+  //Create X2SetupRequest message
+  x2ap_pdu_t* pdu = new_x2ap_pdu();
+  eNB_config cfg;
+
+  x2ap_create_X2SetupRequest(pdu, cfg);
+  x2ap_print_pdu(pdu);
+
+  //Encode into buffer
+  sctp_buffer_t data;
+  x2ap_encode_pdu(pdu, data.buffer, sizeof(data.buffer), data.len);
+
+  //Send to sctp
+  sctp_send_data(client_fd, data);
+  LOG_I("[SCTP] Sent X2 SETUP REQUEST");
+
+  //expect X2 SETUP RESPONSE
+  sctp_buffer_t recv_buf;
+  if(sctp_receive_data(client_fd, recv_buf) > 0)
+  {
+    LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
+    x2ap_handle_sctp_data(client_fd, recv_buf);
+  }
+
+  //Send again, expect X2 SETUP FAILURE
+  sctp_send_data(client_fd, data);
+  LOG_I("[SCTP] Sent X2 SETUP REQUEST");
+
+  if(sctp_receive_data(client_fd, recv_buf) > 0)
+  {
+    LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
+    x2ap_handle_sctp_data(client_fd, recv_buf);
+  }
+
+}
+
+void test_ENDCX2Setup(int &client_fd)
+{
+  //Create ENDCX2SetupRequest message
+  x2ap_pdu_t* pdu = new_x2ap_pdu();
+  eNB_config cfg;
+
+  x2ap_create_ENDCX2SetupRequest(pdu, cfg);
+  x2ap_print_pdu(pdu);
+
+  //Encode into buffer
+  sctp_buffer_t data;
+  x2ap_encode_pdu(pdu, data.buffer, sizeof(data.buffer), data.len);
+
+  //Send to sctp
+  sctp_send_data(client_fd, data);
+  LOG_I("[SCTP] Sent ENDC X2 SETUP REQUEST");
+
+  //expect ENDC X2 SETUP RESPONSE
+  sctp_buffer_t recv_buf;
+  if(sctp_receive_data(client_fd, recv_buf) > 0)
+  {
+    LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
+    x2ap_handle_sctp_data(client_fd, recv_buf);
+  }
+
+  //Send again, expect ENDC X2 SETUP FAILURE
+  sctp_send_data(client_fd, data);
+  LOG_I("[SCTP] Sent ENDC X2 SETUP REQUEST");
+
+  if(sctp_receive_data(client_fd, recv_buf) > 0)
+  {
+    LOG_I("[SCTP] Received new data of size %d", recv_buf.len);
+    x2ap_handle_sctp_data(client_fd, recv_buf);
+  }
+
+}
+
+int main(int argc, char* argv[]){
+
+  LOG_I("X2 Termination Test");
+
+  options_t ops = read_input_options(argc, argv);
+
+  int client_fd = sctp_start_client(ops.server_ip, ops.server_port);
+
+  test_X2Setup(client_fd);
+  // test_ENDCX2Setup(client_fd);
+
+
+  return 0;
+}