srsRAN_4G/srsue/test/upper/rrc_reconfig_test.cc

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2020 Software Radio Systems Limited
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the distribution.
 *
 */

#include "srslte/asn1/liblte_mme.h"
#include "srslte/asn1/rrc/dl_dcch_msg.h"
#include "srslte/common/log_filter.h"
#include <iostream>
#include <srslte/srslte.h>

#define TESTASSERT(cond)                                                                                               \
  {                                                                                                                    \
    if (!(cond)) {                                                                                                     \
      std::cout << "[" << __FUNCTION__ << "][Line " << __LINE__ << "]: FAIL at " << (#cond) << std::endl;              \
      return -1;                                                                                                       \
    }                                                                                                                  \
  }

using namespace asn1;
using namespace asn1::rrc;

int nas_test()
{
  srslte::log_filter log1("NAS");
  log1.set_level(srslte::LOG_LEVEL_DEBUG);
  log1.set_hex_limit(-1);

  uint8_t  nas_message[128] = {0x27, 0x4f, 0xab, 0xef, 0x59, 0x01, 0x07, 0x42, 0x01, 0x49, 0x06, 0x40, 0x00, 0xf1, 0x10,
                              0x31, 0x32, 0x00, 0x22, 0x52, 0x01, 0xc1, 0x05, 0x07, 0xff, 0xff, 0xff, 0xff, 0x0c, 0x0b,
                              0x76, 0x7a, 0x77, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x05, 0x01, 0x0e, 0x0e,
                              0x0e, 0x01, 0x5e, 0x04, 0xfe, 0xfe, 0x81, 0x4e, 0x50, 0x0b, 0xf6, 0x00, 0xf1, 0x10, 0x00,
                              0x02, 0x01, 0x01, 0x00, 0x00, 0x62, 0x17, 0x2c, 0x59, 0x49, 0x64, 0x01, 0x03};
  uint32_t nas_message_len  = sizeof(nas_message);

  uint8                               pd;
  uint8                               msg_type;
  LIBLTE_BYTE_MSG_STRUCT              buf;
  LIBLTE_MME_ATTACH_ACCEPT_MSG_STRUCT attach_accept;
  bzero(&attach_accept, sizeof(LIBLTE_MME_ATTACH_ACCEPT_MSG_STRUCT));
  LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT act_def_eps_bearer_context_req;
  bzero(&act_def_eps_bearer_context_req, sizeof(LIBLTE_MME_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT));

  bzero(&buf, sizeof(LIBLTE_BYTE_MSG_STRUCT));
  memcpy(buf.msg, nas_message, nas_message_len);
  buf.N_bytes = nas_message_len;
  liblte_mme_parse_msg_header(&buf, &pd, &msg_type);
  switch (msg_type) {
    case LIBLTE_MME_MSG_TYPE_ATTACH_ACCEPT:
      liblte_mme_unpack_attach_accept_msg(&buf, &attach_accept);
      liblte_mme_unpack_activate_default_eps_bearer_context_request_msg(&attach_accept.esm_msg,
                                                                        &act_def_eps_bearer_context_req);
      break;
    case LIBLTE_MME_MSG_TYPE_ATTACH_REJECT:
      break;
    case LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REQUEST:

      break;
    case LIBLTE_MME_MSG_TYPE_AUTHENTICATION_REJECT:

      break;
    case LIBLTE_MME_MSG_TYPE_IDENTITY_REQUEST:

      break;
    case LIBLTE_MME_MSG_TYPE_SECURITY_MODE_COMMAND:

      break;
    case LIBLTE_MME_MSG_TYPE_SERVICE_REJECT:

      break;
    case LIBLTE_MME_MSG_TYPE_ESM_INFORMATION_REQUEST:

      break;
    case LIBLTE_MME_MSG_TYPE_EMM_INFORMATION:

      break;
    default:
      break;
  }
  return 0;
}

int meas_obj_test()
{
  srslte::log_filter log1("RRC");
  log1.set_level(srslte::LOG_LEVEL_DEBUG);
  log1.set_hex_limit(-1);

  asn1::rrc::dl_dcch_msg_s dl_dcch_msg;

  uint8_t rrc_msg[256] = {
      0x22, 0x16, 0x95, 0xa0, 0x18, 0x00, 0x05, 0xaa, 0x50, 0x36, 0x00, 0x61, 0x08, 0x9c, 0xe3, 0x40, 0xb0, 0x84, 0x4e,
      0x71, 0xc0, 0x30, 0x84, 0x6e, 0x71, 0xe0, 0x70, 0x84, 0x6e, 0x70, 0x6c, 0x63, 0x1a, 0xc6, 0xb9, 0x8e, 0x7b, 0x1e,
      0x84, 0xc0, 0x01, 0x24, 0x9d, 0x3e, 0xaf, 0xbd, 0x64, 0x04, 0x1d, 0x08, 0x05, 0x24, 0x19, 0x00, 0x03, 0xc4, 0x40,
      0xc4, 0xc8, 0x00, 0x89, 0x48, 0x07, 0x04, 0x14, 0x1f, 0xff, 0xff, 0xff, 0xfc, 0x30, 0x2d, 0xd9, 0xe9, 0xdd, 0xa5,
      0xb9, 0xd1, 0x95, 0xc9, 0xb9, 0x95, 0xd0, 0x14, 0x04, 0x38, 0x38, 0x38, 0x05, 0x78, 0x13, 0xfb, 0xfa, 0x05, 0x39,
      0x40, 0x2f, 0xd8, 0x03, 0xc4, 0x40, 0x00, 0x08, 0x04, 0x04, 0x00, 0x01, 0x88, 0x5c, 0xb1, 0x65, 0x25, 0x90, 0x04,
      0x0d, 0xa9, 0xc0, 0x2a, 0x9a, 0x01, 0x99, 0x3b, 0x01, 0xf5, 0x12, 0xf0, 0x85, 0x0d, 0x85, 0xef, 0xc0, 0x01, 0xf2,
      0x20, 0x60, 0x18, 0x07, 0x97, 0x09, 0x1f, 0xc3, 0x06, 0x00, 0x81, 0x00, 0x00, 0x11};
  uint32_t rrc_msg_len = sizeof(rrc_msg);

  cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));

  dl_dcch_msg.unpack(bref);

  rrc_conn_recfg_r8_ies_s* reconf_r8 = &dl_dcch_msg.msg.c1().rrc_conn_recfg().crit_exts.c1().rrc_conn_recfg_r8();
  TESTASSERT(reconf_r8->rr_cfg_ded_present);
  TESTASSERT(reconf_r8->rr_cfg_ded.mac_main_cfg.type().value == rr_cfg_ded_s::mac_main_cfg_c_::types::explicit_value);
  mac_main_cfg_s* mac_cfg = &reconf_r8->rr_cfg_ded.mac_main_cfg.explicit_value();
  TESTASSERT(mac_cfg->ext);
  TESTASSERT(mac_cfg->phr_cfg_present);
  TESTASSERT(mac_cfg->phr_cfg.type() == setup_e::setup);
  TESTASSERT(mac_cfg->sr_prohibit_timer_r9_present);
  TESTASSERT(mac_cfg->sr_prohibit_timer_r9 == 0);

  TESTASSERT(reconf_r8->rr_cfg_ded.phys_cfg_ded_present);
  TESTASSERT(reconf_r8->rr_cfg_ded.phys_cfg_ded.pdsch_cfg_ded_present);
  TESTASSERT(reconf_r8->rr_cfg_ded.phys_cfg_ded.pucch_cfg_ded_present);
  TESTASSERT(reconf_r8->rr_cfg_ded.phys_cfg_ded.pusch_cfg_ded_present);

  uint8_t rrc_msg2[rrc_msg_len];
  bzero(rrc_msg2, sizeof(rrc_msg2));
  bit_ref bref2(&rrc_msg2[0], rrc_msg_len);
  dl_dcch_msg.pack(bref2);

  //
  bref = cbit_ref(&rrc_msg2[0], rrc_msg_len);
  dl_dcch_msg.unpack(bref);
  bit_ref bref_pack(&rrc_msg[0], rrc_msg_len);
  dl_dcch_msg.pack(bref_pack);
  uint32_t nof_bytes = (uint32_t)bref.distance_bytes();

  TESTASSERT(bref_pack.distance() == bref2.distance());
  TESTASSERT(memcmp(rrc_msg2, rrc_msg, nof_bytes) == 0);

  printf("done\n");
  return 0;
}

int main(int argc, char** argv)
{
  TESTASSERT(meas_obj_test() == 0);
  TESTASSERT(nas_test() == 0);
}