srsLTE/lib/test/asn1/srslte_asn1_nas_test.cc

122 lines
5.0 KiB
C++

/**
*
* \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/common/log_filter.h"
#include "srslte/srslog/srslog.h"
#include <iostream>
#include <memory>
#include <srslte/common/buffer_pool.h>
#include <srslte/common/int_helpers.h>
#include <srslte/srslte.h>
#define TESTASSERT(cond) \
{ \
if (!(cond)) { \
std::cout << "[" << __FUNCTION__ << "][Line " << __LINE__ << "]: FAIL at " << (#cond) << std::endl; \
return -1; \
} \
}
int nas_dedicated_eps_bearer_context_setup_request_test()
{
auto& nas_logger = srslog::fetch_basic_logger("NAS", false);
nas_logger.set_level(srslog::basic_levels::debug);
nas_logger.set_hex_dump_max_size(128);
srslte::unique_byte_buffer_t tst_msg, out_msg;
tst_msg = srslte::make_byte_buffer();
out_msg = srslte::make_byte_buffer();
LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT ded_bearer_req;
LIBLTE_ERROR_ENUM err;
uint8_t nas_message[] = {0x27, 0x35, 0x11, 0xfd, 0xf6, 0x07, 0x62, 0x00, 0xc5, 0x05, 0x01, 0x01, 0x07, 0x21,
0x31, 0x00, 0x03, 0x40, 0x08, 0xae, 0x5d, 0x02, 0x00, 0xc2, 0x81, 0x34, 0x01, 0x4d};
uint32_t nas_message_len = sizeof(nas_message);
// Unpack Activate Dedicated EPS bearer context setup request
tst_msg->N_bytes = nas_message_len;
memcpy(tst_msg->msg, nas_message, nas_message_len);
nas_logger.info(tst_msg->msg, tst_msg->N_bytes, "NAS Activate Dedicated EPS Bearer Context Request original message");
// Test message type and protocol discriminator
uint8_t pd, msg_type;
liblte_mme_parse_msg_header((LIBLTE_BYTE_MSG_STRUCT*)tst_msg.get(), &pd, &msg_type);
TESTASSERT(msg_type == LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST);
// Unpack message
err = liblte_mme_unpack_activate_dedicated_eps_bearer_context_request_msg((LIBLTE_BYTE_MSG_STRUCT*)tst_msg.get(),
&ded_bearer_req);
TESTASSERT(err == LIBLTE_SUCCESS);
// Check EPS bearer identity
TESTASSERT(ded_bearer_req.eps_bearer_id == 6);
// Procedure transaction Identity
TESTASSERT(ded_bearer_req.proc_transaction_id == 0);
// Linked EPS bearer identity
TESTASSERT(ded_bearer_req.linked_eps_bearer_id == 5);
// EPS quality of service
TESTASSERT(ded_bearer_req.eps_qos.qci == 1);
// Traffic flow template
TESTASSERT(ded_bearer_req.tft.tft_op_code == LIBLTE_MME_TFT_OPERATION_CODE_CREATE_NEW_TFT);
TESTASSERT(ded_bearer_req.tft.parameter_list_size == 0);
TESTASSERT(ded_bearer_req.tft.packet_filter_list_size == 1);
TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].dir == LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_BIDIRECTIONAL);
TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].id == 1); // TODO Should this be 2?
TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].eval_precedence == 0);
TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].filter_size == 3);
TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].filter[0] ==
LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_SINGLE_LOCAL_PORT_TYPE);
uint16_t port;
srslte::uint8_to_uint16(&ded_bearer_req.tft.packet_filter_list[0].filter[1], &port);
TESTASSERT(port == 2222);
// Linked Transaction Identifier
TESTASSERT(ded_bearer_req.transaction_id_present == true);
TESTASSERT(ded_bearer_req.transaction_id.ti_flag == LIBLTE_MME_TI_FLAG_SENT_FROM_ORIGINATOR);
TESTASSERT(ded_bearer_req.transaction_id.tio == 0);
TESTASSERT(ded_bearer_req.transaction_id.tie == 0x42);
// Radio Priority
TESTASSERT(ded_bearer_req.radio_prio_present == true);
TESTASSERT(ded_bearer_req.radio_prio == 1);
// Packet flow identifier
TESTASSERT(ded_bearer_req.packet_flow_id_present == true);
TESTASSERT(ded_bearer_req.packet_flow_id == 77); // Test flow id
// NAS Activate Dedicated EPS Bearer Context Setup Request Pack Test (TODO)
srslog::flush();
printf("Test NAS Activate Dedicated EPS Bearer Context Request successfull\n");
return 0;
}
int main(int argc, char** argv)
{
auto& asn1_logger = srslog::fetch_basic_logger("ASN1", false);
asn1_logger.set_level(srslog::basic_levels::debug);
asn1_logger.set_hex_dump_max_size(-1);
srslog::init();
int result = nas_dedicated_eps_bearer_context_setup_request_test();
return result;
}