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122 lines
5.3 KiB
C++
122 lines
5.3 KiB
C++
/**
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srslte/asn1/liblte_mme.h"
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#include "srslte/common/log_filter.h"
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#include <iostream>
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#include <memory>
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#include <srslte/common/buffer_pool.h>
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#include <srslte/common/int_helpers.h>
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#include <srslte/srslte.h>
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#define TESTASSERT(cond) \
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{ \
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if (!(cond)) { \
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std::cout << "[" << __FUNCTION__ << "][Line " << __LINE__ << "]: FAIL at " << (#cond) << std::endl; \
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return -1; \
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} \
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}
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int nas_dedicated_eps_bearer_context_setup_request_test()
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{
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srslte::log_filter log1("NAS");
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log1.set_level(srslte::LOG_LEVEL_DEBUG);
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log1.set_hex_limit(128);
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srslte::byte_buffer_pool* pool = srslte::byte_buffer_pool::get_instance();
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srslte::unique_byte_buffer_t tst_msg, out_msg;
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tst_msg = allocate_unique_buffer(*pool);
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out_msg = allocate_unique_buffer(*pool);
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LIBLTE_MME_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST_MSG_STRUCT ded_bearer_req;
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LIBLTE_ERROR_ENUM err;
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uint8_t nas_message[] = {0x27, 0x35, 0x11, 0xfd, 0xf6, 0x07, 0x62, 0x00, 0xc5, 0x05, 0x01, 0x01, 0x07, 0x21,
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0x31, 0x00, 0x03, 0x40, 0x08, 0xae, 0x5d, 0x02, 0x00, 0xc2, 0x81, 0x34, 0x01, 0x4d};
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uint32_t nas_message_len = sizeof(nas_message);
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// Unpack Activate Dedicated EPS bearer context setup request
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tst_msg->N_bytes = nas_message_len;
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memcpy(tst_msg->msg, nas_message, nas_message_len);
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log1.info_hex(tst_msg->msg, tst_msg->N_bytes, "NAS Activate Dedicated EPS Bearer Context Request original message\n");
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// Test message type and protocol discriminator
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uint8_t pd, msg_type;
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liblte_mme_parse_msg_header((LIBLTE_BYTE_MSG_STRUCT*)tst_msg.get(), &pd, &msg_type);
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TESTASSERT(msg_type == LIBLTE_MME_MSG_TYPE_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_REQUEST);
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// Unpack message
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err = liblte_mme_unpack_activate_dedicated_eps_bearer_context_request_msg((LIBLTE_BYTE_MSG_STRUCT*)tst_msg.get(),
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&ded_bearer_req);
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TESTASSERT(err == LIBLTE_SUCCESS);
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// Check EPS bearer identity
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TESTASSERT(ded_bearer_req.eps_bearer_id == 6);
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// Procedure transaction Identity
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TESTASSERT(ded_bearer_req.proc_transaction_id == 0);
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// Linked EPS bearer identity
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TESTASSERT(ded_bearer_req.linked_eps_bearer_id == 5);
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// EPS quality of service
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TESTASSERT(ded_bearer_req.eps_qos.qci == 1);
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// Traffic flow template
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TESTASSERT(ded_bearer_req.tft.tft_op_code == LIBLTE_MME_TFT_OPERATION_CODE_CREATE_NEW_TFT);
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TESTASSERT(ded_bearer_req.tft.parameter_list_size == 0);
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TESTASSERT(ded_bearer_req.tft.packet_filter_list_size == 1);
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TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].dir == LIBLTE_MME_TFT_PACKET_FILTER_DIRECTION_BIDIRECTIONAL);
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TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].id == 1); // TODO Should this be 2?
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TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].eval_precedence == 0);
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TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].filter_size == 3);
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TESTASSERT(ded_bearer_req.tft.packet_filter_list[0].filter[0] ==
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LIBLTE_MME_TFT_PACKET_FILTER_COMPONENT_TYPE_ID_SINGLE_LOCAL_PORT_TYPE);
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uint16_t port;
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srslte::uint8_to_uint16(&ded_bearer_req.tft.packet_filter_list[0].filter[1], &port);
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TESTASSERT(port == 2222);
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// Linked Transaction Identifier
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TESTASSERT(ded_bearer_req.transaction_id_present == true);
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TESTASSERT(ded_bearer_req.transaction_id.ti_flag == LIBLTE_MME_TI_FLAG_SENT_FROM_ORIGINATOR);
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TESTASSERT(ded_bearer_req.transaction_id.tio == 0);
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TESTASSERT(ded_bearer_req.transaction_id.tie == 0x42);
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// Radio Priority
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TESTASSERT(ded_bearer_req.radio_prio_present == true);
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TESTASSERT(ded_bearer_req.radio_prio == 1);
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// Packet flow identifier
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TESTASSERT(ded_bearer_req.packet_flow_id_present == true);
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TESTASSERT(ded_bearer_req.packet_flow_id == 77); // Test flow id
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// NAS Activate Dedicated EPS Bearer Context Setup Request Pack Test (TODO)
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printf("Test NAS Activate Dedicated EPS Bearer Context Request successfull\n");
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return 0;
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}
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int main(int argc, char** argv)
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{
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int result = nas_dedicated_eps_bearer_context_setup_request_test();
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return result;
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}
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