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/network_utils_test.cc

104 lines
3.6 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/log_filter.h"
#include "srslte/common/network_utils.h"
#include <iostream>
#define TESTASSERT(cond) \
do { \
if (!(cond)) { \
std::cout << "[" << __FUNCTION__ << "][Line " << __LINE__ << "]: FAIL at " << (#cond) << std::endl; \
return -1; \
} \
} while (0)
int test_socket_handler()
{
srslte::log_ref log("S1AP");
log->set_level(srslte::LOG_LEVEL_DEBUG);
log->set_hex_limit(128);
int counter = 0;
srslte::socket_handler_t server_socket, client_socket, client_socket2;
srslte::rx_multisocket_handler sockhandler("RXSOCKETS", log);
int server_port = 36412;
const char* server_addr = "127.0.100.1";
using namespace srslte::net_utils;
TESTASSERT(sctp_init_server(&server_socket, socket_type::seqpacket, server_addr, server_port));
log->info("Listening from fd=%d\n", server_socket.fd());
TESTASSERT(sctp_init_client(&client_socket, socket_type::seqpacket, "127.0.0.1"));
TESTASSERT(sctp_init_client(&client_socket2, socket_type::seqpacket, "127.0.0.2"));
TESTASSERT(client_socket.connect_to(server_addr, server_port));
TESTASSERT(client_socket2.connect_to(server_addr, server_port));
// register server Rx handler
auto pdu_handler =
[log,
&counter](srslte::unique_byte_buffer_t pdu, const sockaddr_in& from, const sctp_sndrcvinfo& sri, int flags) {
if (pdu->N_bytes > 0) {
log->info_hex(pdu->msg, pdu->N_bytes, "Received msg from %s:", get_ip(from).c_str());
counter++;
}
};
sockhandler.add_socket_sctp_pdu_handler(server_socket.fd(), pdu_handler);
uint8_t buf[128] = {};
int32_t nof_counts = 5;
sockaddr_in server_addrin = server_socket.get_addr_in();
socklen_t socklen = sizeof(server_addrin);
const int NONUE_STREAM_ID = 0;
for (int32_t i = 0; i < nof_counts; ++i) {
buf[i] = i;
// Round-robin between clients
srslte::socket_handler_t* chosen = &client_socket;
if (i % 2 == 1) {
chosen = &client_socket2;
}
// send packet
ssize_t n_sent = sctp_sendmsg(chosen->fd(),
buf,
i + 1,
(struct sockaddr*)&server_addrin,
socklen,
(uint32_t)ppid_values::S1AP,
0,
NONUE_STREAM_ID,
0,
0);
TESTASSERT(n_sent >= 0);
usleep(1000);
log->info("Message %d sent.\n", i);
}
uint32_t time_elapsed = 0;
while (counter != nof_counts) {
usleep(100);
time_elapsed += 100;
if (time_elapsed > 3000000) {
// too much time has passed
return -1;
}
}
return 0;
}
int main()
{
TESTASSERT(test_socket_handler() == 0);
return 0;
}