/** * * \section COPYRIGHT * * Copyright 2013-2021 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 "srsran/common/common.h" #include "srsran/common/mac_pcap_net.h" #include "srsran/common/test_common.h" #include #include // Write #num_pdus UL MAC PDUs using PCAP handle void write_pcap_eutra_thread_function(srsran::mac_pcap_net* pcap_handle, const std::array& pdu, uint32_t num_pdus) { for (uint32_t i = 0; i < num_pdus; i++) { pcap_handle->write_ul_crnti(const_cast(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& pdu, uint32_t num_pdus) { for (uint32_t i = 0; i < num_pdus; i++) { pcap_handle->write_dl_crnti_nr(const_cast(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 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 pcap_handle = std::unique_ptr(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 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 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 pcap_handle = std::unique_ptr(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 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); }