srsLTE/srsue/test/upper/rrc_cell_test.cc

122 lines
3.9 KiB
C++

/*
* Copyright 2013-2020 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 "srslte/common/test_common.h"
#include "srsue/hdr/stack/rrc/rrc_cell.h"
using namespace srsue;
int test_meas_cell()
{
srslte::task_scheduler task_sched;
meas_cell invalid_cell{task_sched.get_unique_timer()}, cell{phy_cell_t{1, 3400}, task_sched.get_unique_timer()};
TESTASSERT(not invalid_cell.is_valid());
TESTASSERT(cell.is_valid());
TESTASSERT(std::isnan(cell.get_rsrp()));
TESTASSERT(std::isnan(cell.get_rsrq()));
TESTASSERT(not cell.has_sib(0) and not cell.has_sib(1));
// NAN does not invalidate measurements
cell.set_rsrp(-50);
TESTASSERT(cell.get_rsrp() == -50);
cell.set_rsrp(NAN);
TESTASSERT(cell.get_rsrp() == -50);
// Test meas timer expiry
for (size_t i = 0; i < meas_cell::neighbour_timeout_ms; ++i) {
TESTASSERT(not cell.timer.is_expired());
task_sched.tic();
}
TESTASSERT(cell.timer.is_expired());
cell.set_rsrp(-20);
for (size_t i = 0; i < meas_cell::neighbour_timeout_ms; ++i) {
TESTASSERT(not cell.timer.is_expired());
task_sched.tic();
}
TESTASSERT(cell.timer.is_expired());
return SRSLTE_SUCCESS;
}
int test_add_neighbours()
{
srslte::task_scheduler task_sched;
meas_cell_list list{&task_sched};
TESTASSERT(list.nof_neighbours() == 0);
TESTASSERT(not list.serving_cell().is_valid());
TESTASSERT(list.get_neighbour_cell_handle(0, 0) == nullptr);
rrc_interface_phy_lte::phy_meas_t pmeas;
pmeas.cfo_hz = 4;
pmeas.rsrp = -20;
pmeas.pci = 1;
pmeas.earfcn = 3400;
pmeas.rsrq = -10;
TESTASSERT(list.add_meas_cell(pmeas));
TESTASSERT(not list.serving_cell().is_valid());
TESTASSERT(list.nof_neighbours() == 1);
meas_cell* c = list.get_neighbour_cell_handle(3400, 1);
TESTASSERT(c != nullptr and c->is_valid() and c->equals(3400, 1));
TESTASSERT(c->get_rsrp() == pmeas.rsrp and c->get_rsrq() == pmeas.rsrq);
auto pmeas2 = pmeas;
pmeas2.pci = 2;
list.add_meas_cell(pmeas2);
TESTASSERT(list.nof_neighbours() == 2);
TESTASSERT(list.set_serving_cell(phy_cell_t{2, 3400}, false) == SRSLTE_SUCCESS);
TESTASSERT(list.nof_neighbours() == 1);
TESTASSERT(list.serving_cell().equals(3400, 2));
TESTASSERT(list.serving_cell().is_valid());
TESTASSERT(list.remove_neighbour_cell(3400, 3) == nullptr); // fail - does not exit
TESTASSERT(list.remove_neighbour_cell(3400, 2) == nullptr); // fail - it is serving cell
TESTASSERT(list.nof_neighbours() == 1);
TESTASSERT(list.serving_cell().is_valid());
auto c2 = list.remove_neighbour_cell(3400, 1);
TESTASSERT(c2 != nullptr and c2->is_valid() and c2->equals(3400, 1));
TESTASSERT(list.nof_neighbours() == 0);
TESTASSERT(list.add_meas_cell(pmeas));
TESTASSERT(list.nof_neighbours() == 1);
task_sched.tic();
task_sched.tic();
list.get_neighbour_cell_handle(3400, 1)->set_rsrp(-20);
for (size_t i = 0; i < meas_cell::neighbour_timeout_ms; ++i) {
TESTASSERT(list.nof_neighbours() == 1);
list.clean_neighbours();
task_sched.tic();
}
list.clean_neighbours();
TESTASSERT(list.nof_neighbours() == 0);
return SRSLTE_SUCCESS;
}
int main()
{
TESTASSERT(test_meas_cell() == SRSLTE_SUCCESS);
TESTASSERT(test_add_neighbours() == SRSLTE_SUCCESS);
printf("Success\n");
return SRSLTE_SUCCESS;
}