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srsRAN_4G/lib/test/mac/mac_pcap_test.cc

133 lines
5.1 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/common/common.h"
#include "srslte/common/mac_pcap.h"
#include "srslte/common/test_common.h"
#include <iostream>
#include <thread>
// Write #num_pdus UL MAC PDUs using PCAP handle
void write_pcap_eutra_thread_function(srslte::mac_pcap* 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(srslte::mac_pcap* 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 mac_pcap_eutra_test()
{
auto& pcap_logger = srslog::fetch_basic_logger("PCAP");
pcap_logger.info("In mac_pcap_eutra_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<srslte::mac_pcap> pcap_handle = std::unique_ptr<srslte::mac_pcap>(new srslte::mac_pcap());
TESTASSERT(pcap_handle->open("mac_pcap_test.pcap") == SRSLTE_SUCCESS);
TESTASSERT(pcap_handle->open("mac_pcap_test.pcap") != SRSLTE_SUCCESS); // open again will fail
std::vector<std::thread> writer_threads;
pcap_logger.info("Start 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));
}
pcap_logger.info("Wait for writer_threads to finish");
// wait for threads to finish
for (std::thread& thread : writer_threads) {
thread.join();
}
pcap_logger.info("Close PCAP handle");
TESTASSERT(pcap_handle->close() == SRSLTE_SUCCESS);
TESTASSERT(pcap_handle->close() != 0); // closing twice will fail
return SRSLTE_SUCCESS;
}
int mac_pcap_nr_test()
{
auto& pcap_logger = srslog::fetch_basic_logger("PCAP");
pcap_logger.info("In mac_pcap_nr_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<srslte::mac_pcap> pcap_handle = std::unique_ptr<srslte::mac_pcap>(new srslte::mac_pcap());
TESTASSERT(pcap_handle->open("mac_pcap_nr_test.pcap") == SRSLTE_SUCCESS);
TESTASSERT(pcap_handle->open("mac_pcap_nr_test.pcap") != SRSLTE_SUCCESS); // open again will fail
std::vector<std::thread> writer_threads;
pcap_logger.info("Start 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));
}
pcap_logger.info("Wait for writer_threads to finish");
// wait for threads to finish
for (std::thread& thread : writer_threads) {
thread.join();
}
pcap_logger.info("Close PCAP handle");
TESTASSERT(pcap_handle->close() == SRSLTE_SUCCESS);
TESTASSERT(pcap_handle->close() != 0); // closing twice will fail
return SRSLTE_SUCCESS;
}
int main()
{
// Start the log backend.
srslog::init();
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);
auto& pcap_logger = srslog::fetch_basic_logger("PCAP", false);
pcap_logger.set_level(srslog::basic_levels::debug);
pcap_logger.set_hex_dump_max_size(-1);
pcap_logger.info("Start mac_pcap_eutra_test");
TESTASSERT(mac_pcap_eutra_test() == SRSLTE_SUCCESS);
pcap_logger.info("Start mac_pcap_nr_test");
TESTASSERT(mac_pcap_nr_test() == SRSLTE_SUCCESS);
srslog::flush();
}