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srsRAN_4G/srsue/test/upper/rrc_meas_test.cc

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/*
* 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/asn1/rrc_asn1.h"
#include "srslte/common/buffer_pool.h"
#include "srslte/common/log_filter.h"
#include "srslte/common/test_common.h"
#include "srslte/test/ue_test_interfaces.h"
#include "srslte/upper/pdcp.h"
#include "srsue/hdr/stack/rrc/rrc.h"
#include "srsue/hdr/stack/rrc/rrc_meas.h"
#include "srsue/hdr/stack/upper/nas.h"
#include <iostream>
using namespace asn1::rrc;
using namespace srsue;
class phy_test final : public phy_interface_rrc_lte
{
public:
void set_serving_cell(uint32_t pci, uint32_t earfcn)
{
serving_pci = pci;
serving_earfcn = earfcn;
}
// Not implemented methods
void set_config(srslte::phy_cfg_t& config,
uint32_t cc_idx = 0,
uint32_t earfcn = 0,
srslte_cell_t* cell_info = nullptr) override
{}
void set_config_tdd(srslte_tdd_config_t& tdd_config) override {}
void set_config_mbsfn_sib2(srslte::mbsfn_sf_cfg_t* cfg_list, uint32_t nof_cfgs) override {}
void set_config_mbsfn_sib13(const srslte::sib13_t& sib13) override {}
void set_config_mbsfn_mcch(const srslte::mcch_msg_t& mcch) override {}
cell_search_ret_t cell_search(phy_cell_t* cell) override { return {}; }
bool cell_is_camping() override { return false; }
bool cell_select(const phy_cell_t* cell = nullptr) override { return false; }
void reset() override {}
void enable_pregen_signals(bool enable) override {}
void set_cells_to_meas(uint32_t earfcn, const std::set<uint32_t>& pci) override
{
freqs_started.insert(earfcn);
cells_started[earfcn] = pci;
}
void meas_stop() override
{
freqs_started.clear();
cells_started.clear();
}
void reset_test()
{
meas_reset_called = false;
meas_stop();
}
uint32_t meas_nof_freqs() { return freqs_started.size(); }
uint32_t meas_nof_cells(uint32_t earfcn)
{
if (cells_started.count(earfcn)) {
return cells_started[earfcn].size();
} else {
return 0;
}
}
bool meas_freq_started(uint32_t earfcn) { return freqs_started.count(earfcn) > 0; }
bool meas_cell_started(uint32_t earfcn, uint32_t pci)
{
if (cells_started.count(earfcn)) {
return cells_started[earfcn].count(pci) > 0;
} else {
return false;
}
}
private:
bool meas_reset_called = false;
std::set<uint32_t> freqs_started;
std::map<uint32_t, std::set<uint32_t> > cells_started;
uint32_t serving_pci = 0;
uint32_t serving_earfcn = 0;
};
class stack_test final : public stack_test_dummy
{
public:
void start_cell_select(const phy_interface_rrc_lte::phy_cell_t* cell) override { last_selected_cell = *cell; }
phy_interface_rrc_lte::phy_cell_t last_selected_cell = {};
};
class nas_test : public srsue::nas
{
public:
nas_test(srslte::task_handler_interface* t) : srsue::nas(t) {}
bool is_attached() override { return false; }
};
class pdcp_test : public srslte::pdcp
{
public:
pdcp_test(const char* logname, srslte::task_handler_interface* t) : srslte::pdcp(t, logname) {}
void write_sdu(uint32_t lcid, srslte::unique_byte_buffer_t sdu, bool blocking = false) override
{
ul_dcch_msg_s ul_dcch_msg;
asn1::cbit_ref bref(sdu->msg, sdu->N_bytes);
if (ul_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or
ul_dcch_msg.msg.type().value != ul_dcch_msg_type_c::types_opts::c1) {
return;
}
switch (ul_dcch_msg.msg.c1().type()) {
case ul_dcch_msg_type_c::c1_c_::types::rrc_conn_recfg_complete:
if (!error) {
error = !expecting_reconf_complete;
}
received_reconf_complete = true;
break;
case ul_dcch_msg_type_c::c1_c_::types::meas_report:
if (!error) {
error = expecting_reconf_complete;
}
if (!expecting_reconf_complete) {
meas_res = ul_dcch_msg.msg.c1().meas_report().crit_exts.c1().meas_report_r8().meas_results;
meas_res_received = true;
}
break;
default:
error = true;
break;
}
}
bool get_meas_res(meas_results_s& meas_res_)
{
if (meas_res_received) {
meas_res_ = meas_res;
meas_res_received = false;
return true;
}
return false;
}
bool get_error() { return error; }
bool expecting_reconf_complete = false;
bool received_reconf_complete = false;
private:
bool error = false;
meas_results_s meas_res = {};
bool meas_res_received = false;
};
class rrc_test : public rrc
{
srsue::stack_test_dummy* stack = nullptr;
public:
rrc_test(srslte::log_ref log_, stack_test_dummy* stack_) : rrc(stack_), stack(stack_)
{
pool = srslte::byte_buffer_pool::get_instance();
nastest = std::unique_ptr<nas_test>(new nas_test(stack));
pdcptest = std::unique_ptr<pdcp_test>(new pdcp_test(log_->get_service_name().c_str(), stack));
};
void init() { rrc::init(&phytest, nullptr, nullptr, pdcptest.get(), nastest.get(), nullptr, nullptr, {}); }
void run_tti(uint32_t tti_)
{
stack->task_sched.tic();
while (stack->task_sched.try_run_next_external_task()) {
}
rrc::run_tti();
}
// Set RRC in state RRC_CONNECTED
void connect()
{
dl_ccch_msg_s dl_ccch_msg = {};
dl_ccch_msg.msg.set_c1();
dl_ccch_msg.msg.c1().set_rrc_conn_setup();
dl_ccch_msg.msg.c1().rrc_conn_setup().crit_exts.set_c1().set_rrc_conn_setup_r8();
send_ccch_msg(dl_ccch_msg);
run_tti(tti++);
}
bool send_meas_cfg(rrc_conn_recfg_r8_ies_s& rrc_conn_recfg)
{
phytest.reset_test();
pdcptest->received_reconf_complete = false;
dl_dcch_msg_s dl_dcch_msg = {};
dl_dcch_msg.msg.set_c1();
dl_dcch_msg.msg.c1().set_rrc_conn_recfg();
dl_dcch_msg.msg.c1().rrc_conn_recfg().crit_exts.set_c1().set_rrc_conn_recfg_r8();
dl_dcch_msg.msg.c1().rrc_conn_recfg().crit_exts.c1().rrc_conn_recfg_r8() = rrc_conn_recfg;
pdcptest->expecting_reconf_complete = true;
send_dcch_msg(dl_dcch_msg);
pdcptest->expecting_reconf_complete = false;
return !pdcptest->get_error() && pdcptest->received_reconf_complete;
}
void send_ccch_msg(dl_ccch_msg_s& dl_ccch_msg)
{
srslte::unique_byte_buffer_t pdu = srslte::allocate_unique_buffer(*pool, true);
asn1::bit_ref bref(pdu->msg, pdu->get_tailroom());
dl_ccch_msg.pack(bref);
bref.align_bytes_zero();
pdu->N_bytes = (uint32_t)bref.distance_bytes(pdu->msg);
pdu->set_timestamp();
write_pdu(0, std::move(pdu));
}
void send_dcch_msg(dl_dcch_msg_s& dl_dcch_msg)
{
srslte::unique_byte_buffer_t pdu = srslte::allocate_unique_buffer(*pool, true);
;
asn1::bit_ref bref(pdu->msg, pdu->get_tailroom());
dl_dcch_msg.pack(bref);
bref.align_bytes_zero();
pdu->N_bytes = (uint32_t)bref.distance_bytes(pdu->msg);
pdu->set_timestamp();
write_pdu(1, std::move(pdu));
}
void set_serving_cell(uint32_t pci, uint32_t earfcn)
{
if (not has_neighbour_cell(earfcn, pci)) {
add_neighbour_cell(pci, earfcn);
}
phytest.set_serving_cell(pci, earfcn);
rrc::set_serving_cell({pci, earfcn}, false);
}
void add_neighbour_cell(uint32_t pci, uint32_t earfcn, float rsrp = 0)
{
std::vector<rrc_interface_phy_lte::phy_meas_t> phy_meas = {};
rrc_interface_phy_lte::phy_meas_t meas = {};
meas.pci = pci;
meas.earfcn = earfcn;
meas.rsrp = rsrp;
phy_meas.push_back(meas); // neighbour cell
new_cell_meas(phy_meas);
run_tti(1);
}
using rrc::has_neighbour_cell;
using rrc::start_cell_select;
bool get_meas_res(meas_results_s& meas_res) { return pdcptest->get_meas_res(meas_res); }
phy_test phytest;
private:
std::unique_ptr<pdcp_test> pdcptest;
std::unique_ptr<nas_test> nastest;
uint32_t tti = 0;
srslte::byte_buffer_pool* pool = nullptr;
};
// Test Cell select
int cell_select_test()
{
srslte::log_ref log1("RRC_MEAS"), rrc_log("RRC");
log1->set_level(srslte::LOG_LEVEL_DEBUG);
log1->set_hex_limit(-1);
rrc_log->set_level(srslte::LOG_LEVEL_DEBUG);
rrc_log->set_hex_limit(-1);
printf("==========================================================\n");
printf("====== Cell Select Testing ===============\n");
printf("==========================================================\n");
{
// CHECK: The starting serving cell pci=2 is the weakest, and cell selection procedure chooses pci=1
// CHECK: phy cell selection is successful, and rrc remains in pci=1
stack_test stack;
rrc_test rrctest(log1, &stack);
rrctest.init();
rrctest.connect();
// Add a first serving cell
rrctest.add_neighbour_cell(1, 1, 2.0);
rrctest.set_serving_cell(1, 1);
TESTASSERT(!rrctest.has_neighbour_cell(1, 1));
TESTASSERT(!rrctest.has_neighbour_cell(2, 2));
// Add a second serving cell
rrctest.add_neighbour_cell(2, 2, 1.0);
rrctest.set_serving_cell(2, 2);
TESTASSERT(rrctest.has_neighbour_cell(1, 1));
TESTASSERT(!rrctest.has_neighbour_cell(2, 2));
// Start cell selection procedure. The RRC will start with strongest cell
TESTASSERT(rrctest.start_cell_select() == SRSLTE_SUCCESS);
TESTASSERT(stack.last_selected_cell.earfcn == 1);
TESTASSERT(stack.last_selected_cell.pci == 1);
TESTASSERT(rrctest.has_neighbour_cell(2, 2));
TESTASSERT(!rrctest.has_neighbour_cell(1, 1));
// PHY reports back the result
rrctest.cell_select_completed(true);
TESTASSERT(rrctest.has_neighbour_cell(2, 2));
TESTASSERT(!rrctest.has_neighbour_cell(1, 1));
// Note: cell selection procedure is not done yet at this point.
}
{
// CHECK: The starting serving cell pci=1 is the strongest, and the cell selection procedure calls phy_cell_select
// for pci=1.
// CHECK: Cell selection fails in the phy, and rrc moves to pci=2
stack_test stack;
rrc_test rrctest(log1, &stack);
rrctest.init();
rrctest.connect();
rrctest.add_neighbour_cell(1, 1, 2.0);
rrctest.add_neighbour_cell(2, 2, 1.0);
rrctest.set_serving_cell(1, 1);
TESTASSERT(not rrctest.has_neighbour_cell(1, 1));
TESTASSERT(rrctest.has_neighbour_cell(2, 2));
// Start cell selection procedure. The RRC will start with strongest cell
TESTASSERT(rrctest.start_cell_select() == SRSLTE_SUCCESS);
TESTASSERT(stack.last_selected_cell.earfcn == 1);
TESTASSERT(stack.last_selected_cell.pci == 1);
TESTASSERT(rrctest.has_neighbour_cell(2, 2));
TESTASSERT(!rrctest.has_neighbour_cell(1, 1)); // selected current serving cell bc it is stronger
rrctest.cell_select_completed(false); // failed to set serving cell
TESTASSERT(rrctest.has_neighbour_cell(2, 2));
TESTASSERT(!rrctest.has_neighbour_cell(1, 1));
}
return SRSLTE_SUCCESS;
}
// Tests the measObject configuration and the successful activation of PHY cells to search for
int meas_obj_test()
{
srslte::log_ref log1("RRC_MEAS");
log1->set_level(srslte::LOG_LEVEL_DEBUG);
log1->set_hex_limit(-1);
printf("==========================================================\n");
printf("====== Object Configuration Testing ===============\n");
printf("==========================================================\n");
stack_test_dummy stack;
rrc_test rrctest(log1, &stack);
rrctest.init();
rrctest.connect();
// Configure serving cell. First add neighbour, then set it as serving cell
rrctest.set_serving_cell(1, 1);
rrc_conn_recfg_r8_ies_s rrc_conn_recfg = {};
rrc_conn_recfg.meas_cfg_present = true;
meas_cfg_s& meas_cfg = rrc_conn_recfg.meas_cfg;
log1->info("Test1: Remove non-existing measObject, reportConfig and measId\n");
meas_cfg = {};
meas_cfg.meas_id_to_rem_list.push_back(3);
meas_cfg.meas_obj_to_rem_list.push_back(3);
meas_cfg.report_cfg_to_rem_list.push_back(3);
meas_cfg.meas_id_to_rem_list_present = true;
meas_cfg.meas_obj_to_rem_list_present = true;
// Just test it doesn't crash
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
TESTASSERT(rrctest.phytest.meas_nof_freqs() == 0);
log1->info("Test2: Add measId pointing to non-existing measObject or reportConfig\n");
meas_cfg = {};
meas_id_to_add_mod_s m = {};
m.meas_obj_id = 1;
m.report_cfg_id = 1;
m.meas_id = 1;
meas_cfg.meas_id_to_add_mod_list.push_back(m);
meas_cfg.meas_id_to_add_mod_list_present = true;
// Just test it doesn't crash
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
TESTASSERT(rrctest.phytest.meas_nof_freqs() == 0);
log1->info("Test3: Add meaObject and report of unsupported type. Setup a supported report for later use\n");
meas_cfg = {};
meas_obj_to_add_mod_s obj = {};
obj.meas_obj.set_meas_obj_utra();
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
meas_cfg.meas_obj_to_add_mod_list_present = true;
report_cfg_to_add_mod_s rep = {};
rep.report_cfg_id = 2;
rep.report_cfg.set_report_cfg_inter_rat().trigger_type.set_periodical().purpose =
report_cfg_inter_rat_s::trigger_type_c_::periodical_s_::purpose_opts::report_strongest_cells;
rep.report_cfg.report_cfg_inter_rat().report_interv.value = report_interv_opts::ms640;
rep.report_cfg.report_cfg_inter_rat().report_amount = report_cfg_inter_rat_s::report_amount_opts::r1;
meas_cfg.report_cfg_to_add_mod_list.push_back(rep);
rep = {};
rep.report_cfg_id = 1;
rep.report_cfg.set_report_cfg_eutra();
rep.report_cfg.report_cfg_eutra().report_interv = report_interv_opts::ms120;
rep.report_cfg.report_cfg_eutra().report_amount = report_cfg_eutra_s::report_amount_opts::r1;
rep.report_cfg.report_cfg_eutra().report_quant.value = report_cfg_eutra_s::report_quant_opts::both;
rep.report_cfg.report_cfg_eutra().trigger_quant.value = report_cfg_eutra_s::trigger_quant_opts::rsrp;
rep.report_cfg.report_cfg_eutra().trigger_type.set_event().event_id.set_event_a1().a1_thres.set_thres_rsrp();
rep.report_cfg.report_cfg_eutra().trigger_type.event().time_to_trigger.value = time_to_trigger_opts::ms640;
meas_cfg.report_cfg_to_add_mod_list.push_back(rep);
meas_cfg.report_cfg_to_add_mod_list_present = true;
// Just test it doesn't crash
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
TESTASSERT(rrctest.phytest.meas_nof_freqs() == 0);
log1->info("Test4: Add 2 measObjects and 2 measId both pointing to the same measObject \n");
meas_cfg = {};
for (int i = 0; i < 2; i++) {
m = {};
m.meas_obj_id = 1; // same object
m.report_cfg_id = 1;
m.meas_id = 1 + i; // add 2 different measIds
meas_cfg.meas_id_to_add_mod_list.push_back(m);
}
meas_cfg.meas_id_to_add_mod_list_present = true;
for (int i = 0; i < 2; i++) {
obj = {};
obj.meas_obj_id = 1 + i;
obj.meas_obj.set_meas_obj_eutra();
obj.meas_obj.meas_obj_eutra().carrier_freq = 100 + i;
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw6;
if (i == 1) { // 2nd object has cells, 1st one doesn't
for (int j = 1; j <= 4; j++) {
cells_to_add_mod_s cell = {};
cell.pci = 10 + j;
cell.cell_idx = j;
cell.cell_individual_offset.value = q_offset_range_opts::db0;
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list.push_back(cell);
}
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list_present = true;
}
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
}
meas_cfg.meas_obj_to_add_mod_list_present = true;
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
// Test we configure 1 frequency with no cells
TESTASSERT(rrctest.phytest.meas_nof_freqs() == 1);
TESTASSERT(rrctest.phytest.meas_freq_started(100));
TESTASSERT(rrctest.phytest.meas_nof_cells(100) == 0);
log1->info("Test5: Add existing objects and measId. Now add measId for 2nd cell\n");
meas_cfg = {};
m = {};
m.meas_obj_id = 2; // same object
m.report_cfg_id = 1;
m.meas_id = 3;
meas_cfg.meas_id_to_add_mod_list.push_back(m);
meas_cfg.meas_id_to_add_mod_list_present = true;
for (int i = 0; i < 2; i++) {
obj = {};
obj.meas_obj_id = 1 + i;
obj.meas_obj.set_meas_obj_eutra();
obj.meas_obj.meas_obj_eutra().carrier_freq = 1 + i;
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw15;
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
}
meas_cfg.meas_obj_to_add_mod_list_present = true;
rrctest.phytest.reset_test();
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
// Test we configure 2 frequency. 2nd has 4 cells
TESTASSERT(rrctest.phytest.meas_nof_freqs() == 2);
TESTASSERT(rrctest.phytest.meas_freq_started(1));
TESTASSERT(rrctest.phytest.meas_freq_started(2));
TESTASSERT(rrctest.phytest.meas_nof_cells(1) == 0);
TESTASSERT(rrctest.phytest.meas_nof_cells(2) == 4);
for (int j = 1; j <= 4; j++) {
TESTASSERT(rrctest.phytest.meas_cell_started(2, 10 + j));
}
// Reconfigure 2nd object only, we should see 8 cells now
log1->info("Test6: Add 1 cell to 1st object. Mixed add/mod and removal command.\n");
meas_cfg = {};
meas_cfg.meas_obj_to_add_mod_list_present = true;
// 1st object add 1 cell, none existed
obj = {};
obj.meas_obj_id = 1;
obj.meas_obj.set(meas_obj_to_add_mod_s::meas_obj_c_::types_opts::meas_obj_eutra);
obj.meas_obj.meas_obj_eutra().carrier_freq = 1;
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list_present = true;
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw6;
cells_to_add_mod_s cell = {};
cell.cell_idx = 1;
cell.pci = 1;
cell.cell_individual_offset.value = q_offset_range_opts::db0;
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list.push_back(cell);
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
// 2nd object remove 3 cells (1 non-existing)
obj = {};
obj.meas_obj_id = 2;
obj.meas_obj.set(meas_obj_to_add_mod_s::meas_obj_c_::types_opts::meas_obj_eutra);
obj.meas_obj.meas_obj_eutra().carrier_freq = 2;
obj.meas_obj.meas_obj_eutra().cells_to_rem_list.push_back(2);
obj.meas_obj.meas_obj_eutra().cells_to_rem_list.push_back(4);
obj.meas_obj.meas_obj_eutra().cells_to_rem_list.push_back(6);
obj.meas_obj.meas_obj_eutra().cells_to_rem_list_present = true;
// 2nd object add 5 cells, 1 existing, 1 just removed, 3 new
uint32_t new_idx[5] = {2, 3, 5, 6};
for (int j = 0; j < 4; j++) {
cell = {};
cell.pci = 20 + j + 1;
cell.cell_idx = new_idx[j];
cell.cell_individual_offset.value = q_offset_range_opts::db0;
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list.push_back(cell);
}
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw6;
obj.meas_obj.meas_obj_eutra().cells_to_add_mod_list_present = true;
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
rrctest.phytest.reset_test();
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
TESTASSERT(rrctest.phytest.meas_nof_cells(1) == 1);
TESTASSERT(rrctest.phytest.meas_cell_started(1, 1));
TESTASSERT(rrctest.phytest.meas_nof_cells(2) == 5);
TESTASSERT(rrctest.phytest.meas_cell_started(2, 11)); // wasn't changed
TESTASSERT(!rrctest.phytest.meas_cell_started(2, 12)); // was removed
TESTASSERT(!rrctest.phytest.meas_cell_started(2, 14)); // was removed
TESTASSERT(rrctest.phytest.meas_cell_started(2, 21)); // was added
TESTASSERT(rrctest.phytest.meas_cell_started(2, 22)); // was updated
TESTASSERT(rrctest.phytest.meas_cell_started(2, 23)); // was added
TESTASSERT(rrctest.phytest.meas_cell_started(2, 24)); // was added
log1->info("Test7: PHY finds new neighbours in frequency 1 and 2, check RRC instructs to search them\n");
std::vector<rrc_interface_phy_lte::phy_meas_t> phy_meas = {};
phy_meas.push_back({0, 0, 0.0f, 1, 31});
phy_meas.push_back({-1, 0, 0.0f, 1, 32});
phy_meas.push_back({-2, 0, 0.0f, 1, 33});
phy_meas.push_back({-3, 0, 0.0f, 1, 34});
rrctest.new_cell_meas(phy_meas);
rrctest.run_tti(1);
phy_meas = {};
phy_meas.push_back({-4, 0, 0.0f, 1, 35});
phy_meas.push_back({-5, 0, 0.0f, 1, 36});
phy_meas.push_back({-6, 0, 0.0f, 1, 37});
phy_meas.push_back({1, 0, 0.0f, 1, 30});
phy_meas.push_back({0, 0, 0.0f, 2, 31});
rrctest.new_cell_meas(phy_meas);
rrctest.run_tti(1);
TESTASSERT(rrctest.phytest.meas_nof_cells(1) == 8);
TESTASSERT(rrctest.phytest.meas_cell_started(1, 1));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 30));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 31));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 32));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 33));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 34));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 35));
TESTASSERT(rrctest.phytest.meas_cell_started(1, 36));
TESTASSERT(rrctest.phytest.meas_nof_cells(2) == 6);
TESTASSERT(rrctest.phytest.meas_cell_started(2, 11)); // wasn't changed
TESTASSERT(!rrctest.phytest.meas_cell_started(2, 12)); // was removed
TESTASSERT(!rrctest.phytest.meas_cell_started(2, 14)); // was removed
TESTASSERT(rrctest.phytest.meas_cell_started(2, 21)); // was added
TESTASSERT(rrctest.phytest.meas_cell_started(2, 22)); // was updated
TESTASSERT(rrctest.phytest.meas_cell_started(2, 23)); // was added
TESTASSERT(rrctest.phytest.meas_cell_started(2, 24)); // was added
TESTASSERT(rrctest.phytest.meas_cell_started(2, 31));
log1->info("Test8: Simulate a Release (reset() call) make sure resets correctly\n");
rrctest.init();
rrctest.run_tti(1);
rrctest.connect();
rrctest.run_tti(1);
log1->info("Test9: Config removal\n");
meas_cfg = {};
meas_cfg.meas_obj_to_rem_list.push_back(1);
meas_cfg.meas_obj_to_rem_list.push_back(2);
meas_cfg.meas_obj_to_rem_list_present = true;
meas_cfg.report_cfg_to_rem_list.push_back(1);
meas_cfg.report_cfg_to_rem_list.push_back(2);
meas_cfg.report_cfg_to_rem_list_present = true;
meas_cfg.meas_id_to_rem_list.push_back(1);
meas_cfg.meas_id_to_rem_list.push_back(2);
meas_cfg.meas_id_to_rem_list_present = true;
printf("==========================================================\n");
return 0;
}
void config_default_report_test(rrc_conn_recfg_r8_ies_s& rrc_conn_recfg,
eutra_event_s::event_id_c_ event_id,
time_to_trigger_e time_trigger,
uint32_t hyst,
report_cfg_eutra_s::report_amount_e_ report_amount,
report_interv_e report_interv)
{
rrc_conn_recfg.meas_cfg_present = true;
meas_cfg_s& meas_cfg = rrc_conn_recfg.meas_cfg;
meas_cfg = {};
meas_id_to_add_mod_s m = {};
m.meas_obj_id = 4;
m.report_cfg_id = 1;
m.meas_id = 1;
meas_cfg.meas_id_to_add_mod_list.push_back(m);
if (event_id.type() == eutra_event_s::event_id_c_::types::event_a3) {
m = {};
m.meas_obj_id = 6;
m.report_cfg_id = 1;
m.meas_id = 2;
meas_cfg.meas_id_to_add_mod_list.push_back(m);
}
meas_cfg.meas_id_to_add_mod_list_present = true;
meas_obj_to_add_mod_s obj = {};
obj.meas_obj.set_meas_obj_eutra();
obj.meas_obj.meas_obj_eutra().carrier_freq = 1;
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw6;
obj.meas_obj_id = 4;
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
obj = {};
obj.meas_obj.set_meas_obj_eutra();
obj.meas_obj.meas_obj_eutra().carrier_freq = 2;
obj.meas_obj.meas_obj_eutra().allowed_meas_bw.value = allowed_meas_bw_opts::mbw6;
obj.meas_obj_id = 6;
meas_cfg.meas_obj_to_add_mod_list.push_back(obj);
meas_cfg.meas_obj_to_add_mod_list_present = true;
// Disable avearging
meas_cfg.quant_cfg_present = true;
meas_cfg.quant_cfg.quant_cfg_eutra_present = true;
meas_cfg.quant_cfg.quant_cfg_eutra.filt_coef_rsrp_present = true;
meas_cfg.quant_cfg.quant_cfg_eutra.filt_coef_rsrp.value = filt_coef_opts::fc0;
// Report event
report_cfg_to_add_mod_s rep = {};
rep.report_cfg_id = 1;
rep.report_cfg.set_report_cfg_eutra();
rep.report_cfg.report_cfg_eutra().trigger_type.set_event();
rep.report_cfg.report_cfg_eutra().trigger_type.event().event_id = event_id;
rep.report_cfg.report_cfg_eutra().trigger_type.event().time_to_trigger = time_trigger;
rep.report_cfg.report_cfg_eutra().trigger_type.event().hysteresis = hyst;
rep.report_cfg.report_cfg_eutra().trigger_quant.value = report_cfg_eutra_s::trigger_quant_opts::rsrp;
rep.report_cfg.report_cfg_eutra().report_quant.value = report_cfg_eutra_s::report_quant_opts::same_as_trigger_quant;
rep.report_cfg.report_cfg_eutra().max_report_cells = 8;
rep.report_cfg.report_cfg_eutra().report_interv.value = report_interv;
rep.report_cfg.report_cfg_eutra().report_amount.value = report_amount;
meas_cfg.report_cfg_to_add_mod_list.push_back(rep);
meas_cfg.report_cfg_to_add_mod_list_present = true;
}
void send_report(rrc_test& rrctest,
const std::vector<float> rsrp,
const std::vector<uint32_t> earfcn,
const std::vector<uint32_t> pci)
{
std::vector<rrc_interface_phy_lte::phy_meas_t> phy_meas = {};
for (uint32_t i = 0; i < pci.size(); i++) {
float r = rsrp[0];
if (rsrp.size() == pci.size()) {
r = rsrp[i];
}
uint32_t e = earfcn[0];
if (earfcn.size() == pci.size()) {
e = earfcn[i];
}
phy_meas.push_back({r, -5, 0.0f, e, pci[i]});
}
rrctest.new_cell_meas(phy_meas);
rrctest.run_tti(1);
}
void middle_condition(rrc_test& rrctest,
const eutra_event_s::event_id_c_ event_id,
const uint32_t hyst,
const uint32_t earfcn,
const std::vector<uint32_t> pci)
{
if (event_id.type() == eutra_event_s::event_id_c_::types_opts::event_a1) {
float rsrp_th = -140 + event_id.event_a1().a1_thres.thres_rsrp() + 0.5 * hyst;
send_report(rrctest, {rsrp_th - (float)1e-2}, {earfcn}, pci);
} else {
float offset = 0.5 * event_id.event_a3().a3_offset;
std::vector<float> rsrp = {};
rsrp.reserve(pci.size());
for (uint32_t i = 0; i < pci.size(); i++) {
if (i == 0) {
rsrp.push_back(-60);
} else {
rsrp.push_back(-60 + offset + 0.5 * hyst - (float)1e-2);
}
}
send_report(rrctest, rsrp, {0, earfcn}, pci);
}
}
void enter_condition(rrc_test& rrctest,
const eutra_event_s::event_id_c_ event_id,
const uint32_t hyst,
const uint32_t earfcn,
const std::vector<uint32_t> pci)
{
if (event_id.type() == eutra_event_s::event_id_c_::types_opts::event_a1) {
float rsrp_th = -140 + event_id.event_a1().a1_thres.thres_rsrp() + 0.5 * hyst;
send_report(rrctest, {rsrp_th + (float)1e-2}, {earfcn}, pci);
} else {
float offset = 0.5 * event_id.event_a3().a3_offset;
std::vector<float> rsrp = {};
rsrp.reserve(pci.size());
for (uint32_t i = 0; i < pci.size(); i++) {
if (i == 0) {
rsrp.push_back(-60);
} else {
rsrp.push_back(-60 + offset + 0.01 * pci[i] + 0.5 * hyst + (float)1e-2);
}
}
send_report(rrctest, rsrp, {0, earfcn}, pci);
}
}
void no_condition(rrc_test& rrctest, const std::vector<uint32_t>& earfcn, const std::vector<uint32_t>& pci)
{
std::vector<float> rsrp = {};
rsrp.reserve(pci.size());
for (uint32_t i = 0; i < pci.size(); i++) {
rsrp.push_back(-60.0f);
}
send_report(rrctest, rsrp, earfcn, pci);
}
void exit_condition(rrc_test& rrctest,
const eutra_event_s::event_id_c_ event_id,
const uint32_t hyst,
const uint32_t earfcn,
const std::vector<uint32_t> pci)
{
if (event_id.type() == eutra_event_s::event_id_c_::types_opts::event_a1) {
float rsrp_th_leave = -140 + event_id.event_a1().a1_thres.thres_rsrp() - 0.5 * hyst;
send_report(rrctest, {rsrp_th_leave - (float)1e-2}, {earfcn}, pci);
} else {
float offset = 0.5 * event_id.event_a3().a3_offset;
std::vector<float> rsrp = {};
rsrp.reserve(pci.size());
for (uint32_t i = 0; i < pci.size(); i++) {
if (i == 0) {
rsrp.push_back(-60);
} else {
rsrp.push_back(-60 + offset - 0.5 * hyst - (float)1e-2);
}
}
send_report(rrctest, rsrp, {0, earfcn}, pci);
}
}
// Test A1-event reporting and management of report amount and interval
int a1event_report_test(uint32_t a1_rsrp_th,
time_to_trigger_e time_trigger,
uint32_t hyst,
report_cfg_eutra_s::report_amount_e_ report_amount,
report_interv_e report_interv)
{
srslte::log_ref log1("RRC_MEAS"), rrc_log("RRC");
log1->set_level(srslte::LOG_LEVEL_DEBUG);
log1->set_hex_limit(-1);
rrc_log->set_level(srslte::LOG_LEVEL_DEBUG);
rrc_log->set_hex_limit(-1);
printf("==========================================================\n");
printf("============ Report Testing A1 ===============\n");
printf("==========================================================\n");
stack_test_dummy stack;
rrc_test rrctest(log1, &stack);
rrctest.init();
rrctest.connect();
// Configure serving cell. First add neighbour, then set it as serving cell
rrctest.set_serving_cell(1, 1);
// default report configuration
rrc_conn_recfg_r8_ies_s rrc_conn_recfg = {};
eutra_event_s::event_id_c_ event_id = {};
event_id.set_event_a1();
event_id.event_a1().a1_thres.set_thres_rsrp();
event_id.event_a1().a1_thres.thres_rsrp() = a1_rsrp_th;
config_default_report_test(rrc_conn_recfg, event_id, time_trigger, hyst, report_amount, report_interv);
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
meas_results_s meas_res = {};
int ttt_iters = time_trigger.to_number() + 1;
// Entering condition during half timeToTrigger, should not trigger measurement
for (int i = 0; i < ttt_iters / 2; i++) {
log1->info("Report %d/%d enter condition is true\n", i, ttt_iters / 2);
enter_condition(rrctest, event_id, hyst, 0, {1, 2});
// Check doesn't generate measurement report
TESTASSERT(!rrctest.get_meas_res(meas_res));
}
log1->info("Report leaving enter condition\n");
// Not satisfy entering condition for 1 TTI
middle_condition(rrctest, event_id, hyst, 0, {1});
TESTASSERT(!rrctest.get_meas_res(meas_res));
// Should go again all timeToTrigger, should not trigger measurement until end
for (int i = 0; i < ttt_iters; i++) {
log1->info("Report %d/%d enter condition is true\n", i, ttt_iters);
enter_condition(rrctest, event_id, hyst, 0, {1, 2});
if (i < ttt_iters - 1) {
// Check doesn't generate measurement report
TESTASSERT(!rrctest.get_meas_res(meas_res));
}
}
// Check report is correct: RSRP=32, RSRQ=30 and measId=1
TESTASSERT(rrctest.get_meas_res(meas_res));
TESTASSERT(meas_res.meas_id == 1);
TESTASSERT(!meas_res.meas_result_neigh_cells_present);
TESTASSERT(meas_res.meas_result_pcell.rsrp_result == 32);
TESTASSERT(meas_res.meas_result_pcell.rsrq_result == 30);
// Test multiple reports are sent if report_amount > 1
if (report_amount.to_number() > 1) {
// Trigger again entering condition for the same cell it shouldn't trigger a new report, just keep sending the
// periodic reports without restarting counter
for (int i = 0; i < ttt_iters; i++) {
log1->info("Report %d/%d enter condition is true\n", i, ttt_iters);
enter_condition(rrctest, event_id, hyst, 0, {1});
}
// Do not expect report if timer not expired
TESTASSERT(!rrctest.get_meas_res(meas_res));
// Wait to generate all reports
for (int i = 0; i < report_amount.to_number() - 1; i++) {
log1->info("Testing report %d/%d\n", i, report_amount.to_number());
int interval = report_interv.to_number();
if (i == 0) {
// already stepped these iterations
interval -= ttt_iters;
}
for (int j = 0; j < interval; j++) {
if (j == 0 && i > report_amount.to_number() - 3) {
// Exit the enter condition in the last one, should still send the last report
middle_condition(rrctest, event_id, hyst, 0, {1});
} else {
log1->info("Stepping timer %d/%d\n", j, interval);
rrctest.run_tti(1);
}
if (j < interval - 1) {
// Do not expect report if timer not expired
TESTASSERT(!rrctest.get_meas_res(meas_res));
} else {
// expect 1 report every interval ms
TESTASSERT(rrctest.get_meas_res(meas_res));
}
}
}
// Do not expect more reports
for (int j = 0; j < report_interv.to_number(); j++) {
rrctest.run_tti(1);
TESTASSERT(!rrctest.get_meas_res(meas_res));
}
// Trigger again condition
for (int i = 0; i < ttt_iters; i++) {
log1->info("Report %d/%d enter condition is true\n", i, ttt_iters);
enter_condition(rrctest, event_id, hyst, 0, {1});
}
// Do not expect report
TESTASSERT(!rrctest.get_meas_res(meas_res));
// Leaving condition for timeToTrigger
for (int i = 0; i < ttt_iters; i++) {
log1->info("Report %d/%d leaving condition is true\n", i, ttt_iters);
exit_condition(rrctest, event_id, hyst, 0, {1});
// Check doesn't generate measurement report
TESTASSERT(!rrctest.get_meas_res(meas_res));
}
// Trigger again condition
for (int i = 0; i < ttt_iters; i++) {
log1->info("Report %d/%d enter condition is true\n", i, ttt_iters);
enter_condition(rrctest, event_id, hyst, 0, {1});
}
// Expect report
TESTASSERT(rrctest.get_meas_res(meas_res));
}
printf("==========================================================\n");
return 0;
}
// Test A3-event reporting and management of report amount and interval
int a3event_report_test(uint32_t a3_offset, uint32_t hyst, bool report_on_leave)
{
srslte::log_ref log1("RRC_MEAS"), rrc_log("RRC");
log1->set_level(srslte::LOG_LEVEL_DEBUG);
log1->set_hex_limit(-1);
rrc_log->set_level(srslte::LOG_LEVEL_DEBUG);
rrc_log->set_hex_limit(-1);
printf("==========================================================\n");
printf("============ Report Testing A3 ===============\n");
printf("==========================================================\n");
stack_test_dummy stack;
rrc_test rrctest(log1, &stack);
rrctest.init();
rrctest.connect();
// Configure serving cell. First add neighbour, then set it as serving cell
rrctest.set_serving_cell(1, 1);
// default report configuration
rrc_conn_recfg_r8_ies_s rrc_conn_recfg = {};
eutra_event_s::event_id_c_ event_id = {};
event_id.set_event_a3();
event_id.event_a3().a3_offset = a3_offset;
event_id.event_a3().report_on_leave = report_on_leave;
config_default_report_test(rrc_conn_recfg,
event_id,
time_to_trigger_opts::ms0,
hyst,
report_cfg_eutra_s::report_amount_opts::r1,
report_interv_opts::ms120);
TESTASSERT(rrctest.send_meas_cfg(rrc_conn_recfg));
meas_results_s meas_res = {};
log1->info("Test no-enter condition and no trigger report \n");
no_condition(rrctest, {0}, {1});
TESTASSERT(!rrctest.get_meas_res(meas_res));
no_condition(rrctest, {0, 1}, {1, 0});
TESTASSERT(!rrctest.get_meas_res(meas_res));
log1->info("Test enter condition triggers report. 1 neighbour cell in enter + 1 in exit \n");
float offset = 0.5 * event_id.event_a3().a3_offset;
std::vector<float> rsrp = {};
rsrp.push_back(-60 + offset + 0.5 * hyst + (float)1e-2);
rsrp.push_back(-60 + offset - 0.5 * hyst - (float)1e-2);
send_report(rrctest, rsrp, {1, 1}, {0, 3});
// Check report is correct: RSRP=34, RSRQ=0 and measId=1
TESTASSERT(rrctest.get_meas_res(meas_res));
TESTASSERT(meas_res.meas_id == 1);
TESTASSERT(meas_res.meas_result_pcell.rsrp_result == 81);
TESTASSERT(meas_res.meas_result_pcell.rsrq_result == 30);
TESTASSERT(meas_res.meas_result_neigh_cells_present);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra().size() == 1);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].pci == 0);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].meas_result.rsrp_result ==
81 + (hyst + a3_offset) / 2);
// Next iteration in entering state does not trigger another report
log1->info("Test enter condition for the same cell does not trigger report\n");
rrctest.run_tti(1);
TESTASSERT(!rrctest.get_meas_res(meas_res));
log1->info("Test enter condition for different earfcn triggers report\n");
enter_condition(rrctest, event_id, hyst, 2, {1, 3});
TESTASSERT(rrctest.get_meas_res(meas_res));
TESTASSERT(meas_res.meas_id == 2);
TESTASSERT(meas_res.meas_result_pcell.rsrp_result == 81);
TESTASSERT(meas_res.meas_result_pcell.rsrq_result == 30);
TESTASSERT(meas_res.meas_result_neigh_cells_present);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra().size() == 1);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].pci == 3);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].meas_result.rsrp_result ==
81 + (hyst + a3_offset) / 2);
// if a new cell enters conditions then expect another report
log1->info("Test a new cell enter condition triggers report\n");
enter_condition(rrctest, event_id, hyst, 1, {1, 3});
TESTASSERT(rrctest.get_meas_res(meas_res));
TESTASSERT(meas_res.meas_id == 1);
TESTASSERT(meas_res.meas_result_pcell.rsrp_result == 81);
TESTASSERT(meas_res.meas_result_pcell.rsrq_result == 30);
TESTASSERT(meas_res.meas_result_neigh_cells_present);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra().size() == 2);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].pci ==
3); // should be ordered by rsrp, which is proportional to pci in enter_condition()
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].meas_result.rsrp_result ==
81 + (hyst + a3_offset) / 2);
// cell pci=0 exists condition
log1->info("Test exit condition\n");
exit_condition(rrctest, event_id, hyst, 1, {1, 0});
if (report_on_leave) {
TESTASSERT(rrctest.get_meas_res(meas_res));
}
// 2 enters again, now expect report again
log1->info("Test trigger again the cell that exited\n");
enter_condition(rrctest, event_id, hyst, 1, {1, 0});
TESTASSERT(rrctest.get_meas_res(meas_res));
TESTASSERT(meas_res.meas_id == 1);
TESTASSERT(meas_res.meas_result_neigh_cells_present);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra().size() == 2);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].pci == 3);
TESTASSERT(meas_res.meas_result_neigh_cells.meas_result_list_eutra()[0].meas_result.rsrp_result ==
81 + (hyst + a3_offset) / 2);
return SRSLTE_SUCCESS;
}
int main(int argc, char** argv)
{
TESTASSERT(cell_select_test() == SRSLTE_SUCCESS);
TESTASSERT(meas_obj_test() == SRSLTE_SUCCESS);
TESTASSERT(
a1event_report_test(
30, time_to_trigger_opts::ms40, 3, report_cfg_eutra_s::report_amount_opts::r1, report_interv_opts::ms120) ==
SRSLTE_SUCCESS);
TESTASSERT(
a1event_report_test(
30, time_to_trigger_opts::ms0, 3, report_cfg_eutra_s::report_amount_opts::r1, report_interv_opts::ms120) ==
SRSLTE_SUCCESS);
TESTASSERT(
a1event_report_test(
30, time_to_trigger_opts::ms40, 3, report_cfg_eutra_s::report_amount_opts::r8, report_interv_opts::ms120) ==
SRSLTE_SUCCESS);
TESTASSERT(a3event_report_test(6, 3, true) == SRSLTE_SUCCESS);
return SRSLTE_SUCCESS;
}
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