srsRAN/srsenb/test/upper/erab_setup_test.cc

127 lines
4.9 KiB
C++

/*
* Copyright 2013-2019 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE 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.
*
* srsLTE 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 "srsenb/hdr/enb.h"
#include "srsenb/src/enb_cfg_parser.h"
#include "srslte/asn1/rrc_asn1_utils.h"
#include "srslte/common/test_common.h"
#include "test_helpers.h"
#include <iostream>
int test_erab_setup(bool qci_exists)
{
printf("\n===== TEST: test_erab_setup() =====\n");
srslte::scoped_log<srslte::test_log_filter> rrc_log("RRC ");
srslte::timer_handler timers;
srslte::unique_byte_buffer_t pdu;
srsenb::all_args_t args;
rrc_cfg_t cfg;
TESTASSERT(test_helpers::parse_default_cfg(&cfg, args) == SRSLTE_SUCCESS);
srsenb::rrc rrc;
mac_dummy mac;
rlc_dummy rlc;
test_dummies::pdcp_mobility_dummy pdcp;
phy_dummy phy;
test_dummies::s1ap_mobility_dummy s1ap;
gtpu_dummy gtpu;
rrc_log->set_level(srslte::LOG_LEVEL_INFO);
rrc_log->set_hex_limit(1024);
rrc.init(cfg, &phy, &mac, &rlc, &pdcp, &s1ap, &gtpu, &timers, rrc_log.get());
auto tic = [&timers, &rrc] {
timers.step_all();
rrc.tti_clock();
};
uint16_t rnti = 0x46;
rrc.add_user(rnti, {});
rrc_log->set_level(srslte::LOG_LEVEL_NONE); // mute all the startup log
// Do all the handshaking until the first RRC Connection Reconf
test_helpers::bring_rrc_to_reconf_state(rrc, timers, rnti);
rrc_log->set_level(srslte::LOG_LEVEL_DEBUG);
rrc_log->set_hex_limit(1024);
// MME sends 2nd ERAB Setup request for DRB2 (QCI exists in config)
uint8_t drb2_erab_setup_request_ok[] = {
0x00, 0x05, 0x00, 0x66, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, 0x00, 0x08, 0x00, 0x02, 0x00,
0x02, 0x00, 0x10, 0x00, 0x53, 0x00, 0x00, 0x11, 0x00, 0x4e, 0x0c, 0x00, 0x09, 0x21, 0x0f, 0x80, 0x7f, 0x00,
0x00, 0x02, 0x00, 0x00, 0x00, 0x13, 0x3f, 0x27, 0x67, 0x90, 0x99, 0xf5, 0x05, 0x62, 0x02, 0xc1, 0x01, 0x09,
0x09, 0x08, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x05, 0x01, 0x2d, 0x2d, 0x00, 0x0b, 0x27, 0x22,
0x80, 0x80, 0x21, 0x10, 0x02, 0x00, 0x00, 0x10, 0x81, 0x06, 0x08, 0x08, 0x08, 0x08, 0x83, 0x06, 0x08, 0x08,
0x04, 0x04, 0x00, 0x0d, 0x04, 0x08, 0x08, 0x08, 0x08, 0x00, 0x0d, 0x04, 0x08, 0x08, 0x04, 0x04};
// QCI doesn't exist (in default eNB DRB config)
uint8_t drb2_erab_setup_request_fail[] = {
0x00, 0x05, 0x00, 0x75, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x64, 0x00, 0x08, 0x00, 0x02, 0x00,
0x01, 0x00, 0x42, 0x00, 0x0a, 0x18, 0x3b, 0x9a, 0xca, 0x00, 0x60, 0x3b, 0x9a, 0xca, 0x00, 0x00, 0x10, 0x00,
0x54, 0x00, 0x00, 0x11, 0x00, 0x4f, 0x0c, 0x00, 0x05, 0x3c, 0x0f, 0x80, 0x7f, 0x00, 0x01, 0x64, 0xb3, 0xce,
0xf1, 0xc9, 0x40, 0x27, 0xfe, 0x2a, 0x3b, 0xd1, 0x03, 0x62, 0x70, 0xc1, 0x01, 0x05, 0x17, 0x03, 0x69, 0x6d,
0x73, 0x06, 0x6d, 0x6e, 0x63, 0x30, 0x37, 0x30, 0x06, 0x6d, 0x63, 0x63, 0x39, 0x30, 0x31, 0x04, 0x67, 0x70,
0x72, 0x73, 0x05, 0x01, 0xc0, 0xa8, 0x04, 0x02, 0x27, 0x15, 0x80, 0x80, 0x21, 0x0a, 0x03, 0x00, 0x00, 0x0a,
0x81, 0x06, 0x08, 0x08, 0x08, 0x08, 0x00, 0x0d, 0x04, 0x08, 0x08, 0x08, 0x08};
asn1::s1ap::s1ap_pdu_c s1ap_pdu;
srslte::byte_buffer_t byte_buf;
if (qci_exists) {
byte_buf.N_bytes = sizeof(drb2_erab_setup_request_ok);
memcpy(byte_buf.msg, drb2_erab_setup_request_ok, byte_buf.N_bytes);
} else {
byte_buf.N_bytes = sizeof(drb2_erab_setup_request_fail);
memcpy(byte_buf.msg, drb2_erab_setup_request_fail, byte_buf.N_bytes);
}
asn1::cbit_ref bref(byte_buf.msg, byte_buf.N_bytes);
TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS);
rrc.setup_ue_erabs(rnti, s1ap_pdu.init_msg().value.erab_setup_request());
if (qci_exists) {
TESTASSERT(rrc_log->error_counter == 0);
} else {
TESTASSERT(rrc_log->error_counter == 2);
}
return SRSLTE_SUCCESS;
}
int main(int argc, char** argv)
{
srslte::logmap::set_default_log_level(srslte::LOG_LEVEL_INFO);
if (argc < 3) {
argparse::usage(argv[0]);
return -1;
}
argparse::parse_args(argc, argv);
TESTASSERT(test_erab_setup(true) == SRSLTE_SUCCESS);
TESTASSERT(test_erab_setup(false) == SRSLTE_SUCCESS);
printf("\nSuccess\n");
srslte::byte_buffer_pool::get_instance()->cleanup();
return SRSLTE_SUCCESS;
}