You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
srsRAN_4G/lib/test/common/mac_pcap_net_test.cc

124 lines
5.0 KiB
C++

/**
* Copyright 2013-2023 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsRAN is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include "srsran/common/common.h"
#include "srsran/common/mac_pcap_net.h"
#include "srsran/common/test_common.h"
#include <iostream>
#include <thread>
// Write #num_pdus UL MAC PDUs using PCAP handle
void write_pcap_eutra_thread_function(srsran::mac_pcap_net* pcap_handle,
const std::array<uint8_t, 150>& pdu,
uint32_t num_pdus)
{
for (uint32_t i = 0; i < num_pdus; i++) {
pcap_handle->write_ul_crnti(const_cast<uint8_t*>(pdu.data()), pdu.size(), 0x1001, true, 1, 0);
}
std::cout << "Finished thread " << std::this_thread::get_id() << "\n";
}
// Write #num_pdus DL MAC NR PDUs using PCAP handle
void write_pcap_nr_thread_function(srsran::mac_pcap_net* pcap_handle,
const std::array<uint8_t, 11>& pdu,
uint32_t num_pdus)
{
for (uint32_t i = 0; i < num_pdus; i++) {
pcap_handle->write_dl_crnti_nr(const_cast<uint8_t*>(pdu.data()), pdu.size(), 0x1001, 0, 1);
}
std::cout << "Finished thread " << std::this_thread::get_id() << "\n";
}
int lte_mac_pcap_net_test()
{
std::array<uint8_t, 150> tv = {
0x21, 0x08, 0x22, 0x80, 0x82, 0x1f, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint32_t num_threads = 10;
uint32_t num_pdus_per_thread = 100;
std::unique_ptr<srsran::mac_pcap_net> pcap_handle = std::unique_ptr<srsran::mac_pcap_net>(new srsran::mac_pcap_net());
TESTASSERT(pcap_handle->open("127.0.0.1") == SRSRAN_SUCCESS);
TESTASSERT(pcap_handle->open("127.0.0.1") != SRSRAN_SUCCESS); // open again will fail
std::vector<std::thread> writer_threads;
for (uint32_t i = 0; i < num_threads; i++) {
writer_threads.push_back(std::thread(write_pcap_eutra_thread_function, pcap_handle.get(), tv, num_pdus_per_thread));
}
// wait for threads to finish
for (std::thread& thread : writer_threads) {
thread.join();
}
TESTASSERT(pcap_handle->close() == SRSRAN_SUCCESS);
TESTASSERT(pcap_handle->close() != SRSRAN_SUCCESS); // closing twice will fail
return SRSRAN_SUCCESS;
}
int nr_mac_pcap_net_test()
{
std::array<uint8_t, 11> tv = {0x42, 0x00, 0x08, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88};
uint32_t num_threads = 10;
uint32_t num_pdus_per_thread = 100;
std::unique_ptr<srsran::mac_pcap_net> pcap_handle = std::unique_ptr<srsran::mac_pcap_net>(new srsran::mac_pcap_net());
TESTASSERT(pcap_handle->open("127.0.0.1") == SRSRAN_SUCCESS);
TESTASSERT(pcap_handle->open("127.0.0.1") != SRSRAN_SUCCESS); // open again will fail
std::vector<std::thread> writer_threads;
for (uint32_t i = 0; i < num_threads; i++) {
writer_threads.push_back(std::thread(write_pcap_nr_thread_function, pcap_handle.get(), tv, num_pdus_per_thread));
}
// wait for threads to finish
for (std::thread& thread : writer_threads) {
thread.join();
}
TESTASSERT(pcap_handle->close() == SRSRAN_SUCCESS);
TESTASSERT(pcap_handle->close() != SRSRAN_SUCCESS); // closing twice will fail
return SRSRAN_SUCCESS;
}
int main(int argc, char** argv)
{
auto& mac_logger = srslog::fetch_basic_logger("MAC", false);
mac_logger.set_level(srslog::basic_levels::debug);
mac_logger.set_hex_dump_max_size(-1);
srslog::init();
TESTASSERT(lte_mac_pcap_net_test() == SRSRAN_SUCCESS);
TESTASSERT(nr_mac_pcap_net_test() == SRSRAN_SUCCESS);
}