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moved test_ra to ue test class

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master
Francisco Paisana 5 years ago committed by Francisco Paisana
parent 5d41fd0aec
commit 0db2bd1cb5
2 changed files with 139 additions and 149 deletions
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265
srsenb/test/mac/scheduler_test_common.cc
Unescape Escape View File

@ -302,9 +302,16 @@ int output_sched_tester::test_all(const tti_params_t& tti_par
* User State Tester * User State Tester
***********************/ ***********************/
ue_ctxt_test::ue_ctxt_test(uint16_t rnti_, uint32_t preamble_idx_, const sched::ue_cfg_t& ue_cfg_) : ue_ctxt_test::ue_ctxt_test(uint16_t rnti_,
uint32_t preamble_idx_,
srslte::tti_point prach_tti_,
const sched::ue_cfg_t& ue_cfg_,
const std::vector<srsenb::sched::cell_cfg_t>& cell_params_) :
rnti(rnti_), rnti(rnti_),
preamble_idx(preamble_idx_) prach_tti(prach_tti_),
preamble_idx(preamble_idx_),
cell_params(cell_params_),
current_tti_rx(prach_tti_)
{ {
set_cfg(ue_cfg_); set_cfg(ue_cfg_);
} }
@ -401,10 +408,121 @@ int ue_ctxt_test::test_sched_result(uint32_t enb_cc_idx,
{ {
cc_result result{enb_cc_idx, &dl_result, &ul_result}; cc_result result{enb_cc_idx, &dl_result, &ul_result};
TESTASSERT(test_harqs(result) == SRSLTE_SUCCESS); TESTASSERT(test_harqs(result) == SRSLTE_SUCCESS);
TESTASSERT(test_ra(result) == SRSLTE_SUCCESS);
TESTASSERT(schedule_acks(result) == SRSLTE_SUCCESS); TESTASSERT(schedule_acks(result) == SRSLTE_SUCCESS);
return SRSLTE_SUCCESS; return SRSLTE_SUCCESS;
} }
/**
* Tests whether the RAR and Msg3 were scheduled within the expected windows. Individual tests:
* - No UL allocs before Msg3
* - No DL data allocs before Msg3 is correctly ACKed
* - RAR alloc falls within RAR window and is unique per user
* - Msg3 is allocated in expected TTI, without PDCCH, and correct rnti
* - First Data allocation happens after Msg3, and contains a ConRes
* - No RARs are allocated with wrong enb_cc_idx, preamble_idx or wrong user
* TODO:
* - check Msg3 PRBs match the ones advertised in the RAR
*/
int ue_ctxt_test::test_ra(cc_result result)
{
if (result.enb_cc_idx != active_ccs[0].enb_cc_idx) {
// only check for RAR/Msg3 presence for a UE's PCell
return SRSLTE_SUCCESS;
}
/* TEST: RAR allocation */
uint32_t rar_win_size = cell_params[result.enb_cc_idx].prach_rar_window;
std::array<srslte::tti_point, 2> rar_window = {prach_tti + 3, prach_tti + 3 + rar_win_size};
srslte::tti_point tti_tx_dl = srslte::to_tx_dl(current_tti_rx);
srslte::tti_point tti_tx_ul = srslte::to_tx_ul(current_tti_rx);
bool is_in_rar_window = tti_tx_dl >= rar_window[0] and tti_tx_dl <= rar_window[1];
if (not is_in_rar_window) {
CONDERROR(not rar_tti.is_valid() and tti_tx_dl > rar_window[1],
"rnti=0x%x RAR not scheduled within the RAR Window\n",
rnti);
for (uint32_t i = 0; i < result.dl_result->nof_rar_elems; ++i) {
CONDERROR(result.dl_result->rar[i].dci.rnti == rnti, "No RAR allocations allowed outside of user RAR window\n");
}
} else {
// Inside RAR window
for (uint32_t i = 0; i < result.dl_result->nof_rar_elems; ++i) {
for (uint32_t j = 0; j < result.dl_result->rar[i].nof_grants; ++j) {
const auto& data = result.dl_result->rar[i].msg3_grant[j].data;
if (data.prach_tti == (uint32_t)prach_tti.to_uint() and data.preamble_idx == preamble_idx) {
CONDERROR(rar_tti.is_valid(), "There was more than one RAR for the same user\n");
CONDERROR(rnti != data.temp_crnti, "RAR grant C-RNTI does not match the expected.\n");
msg3_riv = result.dl_result->rar[i].msg3_grant[j].grant.rba;
rar_tti = tti_tx_dl;
}
}
}
}
/* TEST: Check Msg3 */
if (rar_tti.is_valid() and not msg3_tti.is_valid()) {
// RAR scheduled, Msg3 not yet scheduled
srslte::tti_point expected_msg3_tti = rar_tti + FDD_HARQ_DELAY_DL_MS + MSG3_DELAY_MS;
CONDERROR(expected_msg3_tti < tti_tx_ul and not msg3_tti.is_valid(), "No UL msg3 alloc was made\n");
if (expected_msg3_tti == tti_tx_ul) {
// Msg3 should exist
for (uint32_t i = 0; i < result.ul_result->nof_dci_elems; ++i) {
if (result.ul_result->pusch[i].dci.rnti == rnti) {
CONDERROR(msg3_tti.is_valid(), "Only one Msg3 allowed per user\n");
CONDERROR(result.ul_result->pusch[i].needs_pdcch, "Msg3 allocations do not require PDCCH\n");
CONDERROR(msg3_riv != result.ul_result->pusch[i].dci.type2_alloc.riv,
"The Msg3 was not allocated in the expected PRBs.\n");
msg3_tti = tti_tx_ul;
}
}
}
}
/* TEST: Check Msg4 */
if (msg3_tti.is_valid() and not msg4_tti.is_valid()) {
// Msg3 scheduled, but Msg4 not yet scheduled
for (uint32_t i = 0; i < result.dl_result->nof_data_elems; ++i) {
if (result.dl_result->data[i].dci.rnti == rnti) {
CONDERROR(current_tti_rx < msg3_tti, "Msg4 cannot be scheduled without Msg3 being tx\n");
for (uint32_t j = 0; j < result.dl_result->data[i].nof_pdu_elems[0]; ++j) {
if (result.dl_result->data[i].pdu[0][j].lcid == (uint32_t)srslte::dl_sch_lcid::CON_RES_ID) {
// ConRes found
CONDERROR(result.dl_result->data[i].dci.format != SRSLTE_DCI_FORMAT1, "ConRes must be format1\n");
CONDERROR(msg4_tti.is_valid(), "Duplicate ConRes CE for the same rnti\n");
msg4_tti = tti_tx_dl;
}
}
}
}
}
/* TEST: Txs out of place */
if (not msg4_tti.is_valid()) {
// Msg4 not yet received by user
for (uint32_t i = 0; i < result.dl_result->nof_data_elems; ++i) {
CONDERROR(result.dl_result->data[i].dci.rnti == rnti, "No DL data allocs allowed before Msg4 is scheduled\n");
}
if (msg3_tti.is_valid() and msg3_tti != tti_tx_ul) {
// Msg3 scheduled. No UL alloc allowed unless it is a newtx (the Msg3 itself)
for (uint32_t i = 0; i < result.ul_result->nof_dci_elems; ++i) {
// Needs PDCCH - filters out UL retxs
bool msg3_retx = ((tti_tx_ul - msg3_tti) % (FDD_HARQ_DELAY_UL_MS + FDD_HARQ_DELAY_DL_MS)) == 0;
CONDERROR(result.ul_result->pusch[i].dci.rnti == rnti and not msg3_retx,
"No UL txs allowed except for Msg3 before user received Msg4\n");
}
} else if (not msg3_tti.is_valid()) {
// No Msg3 sched TTI
for (uint32_t i = 0; i < result.ul_result->nof_dci_elems; ++i) {
CONDERROR(result.ul_result->pusch[i].dci.rnti == rnti, "No UL newtxs allowed before user received Msg4\n");
}
}
}
return SRSLTE_SUCCESS;
}
/** /**
* Sanity checks of the DCI values in the scheduling result for a given user. Current checks: * Sanity checks of the DCI values in the scheduling result for a given user. Current checks:
* - invalid ue_cc_idx<->enb_cc_idx matching in dl_result * - invalid ue_cc_idx<->enb_cc_idx matching in dl_result
@ -573,8 +691,7 @@ int user_state_sched_tester::add_user(uint16_t r
cell_params[ue_cfg.supported_cc_list[0].enb_cc_idx].prach_config, tic.tti_rx(), -1), cell_params[ue_cfg.supported_cc_list[0].enb_cc_idx].prach_config, tic.tti_rx(), -1),
"New user added in a non-PRACH TTI\n"); "New user added in a non-PRACH TTI\n");
TESTASSERT(users.count(rnti) == 0); TESTASSERT(users.count(rnti) == 0);
ue_ctxt_test ue{rnti, preamble_idx, ue_cfg}; ue_ctxt_test ue{rnti, preamble_idx, srslte::tti_point{tic.tti_rx()}, ue_cfg, cell_params};
ue.prach_tic = tic;
users.insert(std::make_pair(rnti, ue)); users.insert(std::make_pair(rnti, ue));
return SRSLTE_SUCCESS; return SRSLTE_SUCCESS;
} }
@ -607,138 +724,6 @@ void user_state_sched_tester::rem_user(uint16_t rnti)
users.erase(rnti); users.erase(rnti);
} }
/**
* Tests whether the RAR and Msg3 were scheduled within the expected windows. Individual tests:
* - No UL allocs before Msg3
* - No DL data allocs before Msg3 is correctly ACKed
* - RAR alloc falls within RAR window and is unique per user
* - Msg3 is allocated in expected TTI, without PDCCH, and correct rnti
* - First Data allocation happens after Msg3, and contains a ConRes
* - No RARs are allocated with wrong enb_cc_idx, preamble_idx or wrong user
* TODO:
* - check Msg3 PRBs match the ones advertised in the RAR
*/
int user_state_sched_tester::test_ra(uint32_t enb_cc_idx,
const sched_interface::dl_sched_res_t& dl_result,
const sched_interface::ul_sched_res_t& ul_result)
{
uint32_t msg3_count = 0;
for (auto& iter : users) {
uint16_t rnti = iter.first;
ue_ctxt_test& userinfo = iter.second;
uint32_t primary_cc_idx = userinfo.user_cfg.supported_cc_list[0].enb_cc_idx;
if (enb_cc_idx != primary_cc_idx) {
// only check for RAR/Msg3 presence for a UE's PCell
continue;
}
/* TEST: RAR allocation */
std::array<tti_counter, 2> rar_window = {
userinfo.prach_tic + 3, userinfo.prach_tic + 3 + (int)cell_params[primary_cc_idx].prach_rar_window};
tti_counter tic_tx_dl = tic.tic_tx_dl();
tti_counter tic_tx_ul = tic.tic_tx_ul();
bool is_in_rar_window = tic_tx_dl >= rar_window[0] and tic_tx_dl <= rar_window[1];
if (not is_in_rar_window) {
CONDERROR(not userinfo.rar_tic.is_valid() and tic_tx_dl > rar_window[1],
"RAR not scheduled within the RAR Window\n");
for (uint32_t i = 0; i < dl_result.nof_rar_elems; ++i) {
CONDERROR(dl_result.rar[i].dci.rnti == rnti, "No RAR allocations allowed outside of user RAR window\n");
}
} else {
// Inside RAR window
for (uint32_t i = 0; i < dl_result.nof_rar_elems; ++i) {
for (uint32_t j = 0; j < dl_result.rar[i].nof_grants; ++j) {
auto& data = dl_result.rar[i].msg3_grant[j].data;
if (data.prach_tti == (uint32_t)userinfo.prach_tic.tti_rx() and data.preamble_idx == userinfo.preamble_idx) {
CONDERROR(userinfo.rar_tic.is_valid(), "There was more than one RAR for the same user\n");
CONDERROR(rnti != data.temp_crnti, "RAR grant C-RNTI does not match the expected.\n");
userinfo.msg3_riv = dl_result.rar[i].msg3_grant[j].grant.rba;
userinfo.rar_tic = tic_tx_dl;
}
}
}
}
/* TEST: Check Msg3 */
if (userinfo.rar_tic.is_valid() and not userinfo.msg3_tic.is_valid()) {
// RAR scheduled, Msg3 not yet scheduled
tti_counter expected_msg3_tti = userinfo.rar_tic + FDD_HARQ_DELAY_DL_MS + MSG3_DELAY_MS;
CONDERROR(expected_msg3_tti < tic_tx_ul and not userinfo.msg3_tic.is_valid(), "No UL msg3 alloc was made\n");
if (expected_msg3_tti == tic_tx_ul) {
// Msg3 should exist
for (uint32_t i = 0; i < ul_result.nof_dci_elems; ++i) {
if (ul_result.pusch[i].dci.rnti == rnti) {
CONDERROR(userinfo.msg3_tic.is_valid(), "Only one Msg3 allowed per user\n");
CONDERROR(ul_result.pusch[i].needs_pdcch, "Msg3 allocations do not require PDCCH\n");
CONDERROR(userinfo.msg3_riv != ul_result.pusch[i].dci.type2_alloc.riv,
"The Msg3 was not allocated in the expected PRBs.\n");
userinfo.msg3_tic = tic_tx_ul;
msg3_count++;
}
}
}
}
/* TEST: Check Msg4 */
if (userinfo.msg3_tic.is_valid() and not userinfo.msg4_tic.is_valid()) {
// Msg3 scheduled, but Msg4 not yet scheduled
for (uint32_t i = 0; i < dl_result.nof_data_elems; ++i) {
if (dl_result.data[i].dci.rnti == rnti) {
CONDERROR(tic < userinfo.msg3_tic, "Msg4 cannot be scheduled without Msg3 being tx\n");
for (uint32_t j = 0; j < dl_result.data[i].nof_pdu_elems[0]; ++j) {
if (dl_result.data[i].pdu[0][j].lcid == (uint32_t)srslte::dl_sch_lcid::CON_RES_ID) {
// ConRes found
CONDERROR(dl_result.data[i].dci.format != SRSLTE_DCI_FORMAT1, "ConRes must be format1\n");
CONDERROR(userinfo.msg4_tic.is_valid(), "Duplicate ConRes CE for the same rnti\n");
userinfo.msg4_tic = tic_tx_dl;
}
}
}
}
}
/* TEST: Txs out of place */
if (not userinfo.msg4_tic.is_valid()) {
// Msg4 not yet received by user
for (uint32_t i = 0; i < dl_result.nof_data_elems; ++i) {
CONDERROR(dl_result.data[i].dci.rnti == rnti, "No DL data allocs allowed before Msg4 is scheduled\n");
}
if (userinfo.msg3_tic.is_valid() and userinfo.msg3_tic != tic_tx_ul) {
// Msg3 scheduled. No UL alloc allowed unless it is a newtx (the Msg3 itself)
for (uint32_t i = 0; i < ul_result.nof_dci_elems; ++i) {
// Needs PDCCH - filters out UL retxs
bool msg3_retx = ((tic_tx_ul - userinfo.msg3_tic) % (FDD_HARQ_DELAY_UL_MS + FDD_HARQ_DELAY_DL_MS)) == 0;
CONDERROR(ul_result.pusch[i].dci.rnti == rnti and not msg3_retx,
"No UL txs allowed except for Msg3 before user received Msg4\n");
}
} else if (not userinfo.msg3_tic.is_valid()) {
// Not Msg3 sched TTI
for (uint32_t i = 0; i < ul_result.nof_dci_elems; ++i) {
CONDERROR(ul_result.pusch[i].dci.rnti == rnti, "No UL newtxs allowed before user received Msg4\n");
}
}
}
}
for (uint32_t i = 0; i < ul_result.nof_dci_elems; ++i) {
auto& pusch_alloc = ul_result.pusch[i];
if (not pusch_alloc.needs_pdcch) {
// can be adaptive retx or msg3
auto& ue = users.at(pusch_alloc.dci.rnti);
if (tic.tic_tx_ul() == ue.msg3_tic) {
msg3_count--;
}
}
}
CONDERROR(msg3_count > 0, "There are pending msg3 that do not belong to any active UE\n");
return SRSLTE_SUCCESS;
}
/** /**
* Individual tests: * Individual tests:
* - All RARs belong to a user that just PRACHed * - All RARs belong to a user that just PRACHed
@ -754,7 +739,7 @@ int user_state_sched_tester::test_ctrl_info(uint32_t
uint32_t prach_tti = dl_result.rar[i].msg3_grant[j].data.prach_tti; uint32_t prach_tti = dl_result.rar[i].msg3_grant[j].data.prach_tti;
uint32_t preamble_idx = dl_result.rar[i].msg3_grant[j].data.preamble_idx; uint32_t preamble_idx = dl_result.rar[i].msg3_grant[j].data.preamble_idx;
auto it = std::find_if(users.begin(), users.end(), [&](const std::pair<uint16_t, ue_ctxt_test>& u) { auto it = std::find_if(users.begin(), users.end(), [&](const std::pair<uint16_t, ue_ctxt_test>& u) {
return u.second.preamble_idx == preamble_idx and ((uint32_t)u.second.prach_tic.tti_rx() == prach_tti); return u.second.preamble_idx == preamble_idx and ((uint32_t)u.second.prach_tti.to_uint() == prach_tti);
}); });
CONDERROR(it == users.end(), "There was a RAR allocation with no associated user"); CONDERROR(it == users.end(), "There was a RAR allocation with no associated user");
CONDERROR(it->second.user_cfg.supported_cc_list[0].enb_cc_idx != enb_cc_idx, CONDERROR(it->second.user_cfg.supported_cc_list[0].enb_cc_idx != enb_cc_idx,
@ -830,7 +815,6 @@ int user_state_sched_tester::test_all(uint32_t enb
const sched_interface::dl_sched_res_t& dl_result, const sched_interface::dl_sched_res_t& dl_result,
const sched_interface::ul_sched_res_t& ul_result) const sched_interface::ul_sched_res_t& ul_result)
{ {
TESTASSERT(test_ra(enb_cc_idx, dl_result, ul_result) == SRSLTE_SUCCESS);
TESTASSERT(test_ctrl_info(enb_cc_idx, dl_result, ul_result) == SRSLTE_SUCCESS); TESTASSERT(test_ctrl_info(enb_cc_idx, dl_result, ul_result) == SRSLTE_SUCCESS);
TESTASSERT(test_scell_activation(enb_cc_idx, dl_result, ul_result) == SRSLTE_SUCCESS); TESTASSERT(test_scell_activation(enb_cc_idx, dl_result, ul_result) == SRSLTE_SUCCESS);
@ -988,7 +972,8 @@ int common_sched_tester::process_tti_events(const tti_ev& tti_ev)
auto* user = ue_tester->get_user_state(ue_ev.rnti); auto* user = ue_tester->get_user_state(ue_ev.rnti);
if (user != nullptr and not user->msg4_tic.is_valid() and user->msg3_tic.is_valid() and user->msg3_tic <= tic) { if (user != nullptr and not user->msg4_tti.is_valid() and user->msg3_tti.is_valid() and
user->msg3_tti.to_uint() <= tic.tti_rx()) {
// Msg3 has been received but Msg4 has not been yet transmitted // Msg3 has been received but Msg4 has not been yet transmitted
uint32_t pending_dl_new_data = ue_db[ue_ev.rnti].get_pending_dl_new_data(); uint32_t pending_dl_new_data = ue_db[ue_ev.rnti].get_pending_dl_new_data();
if (pending_dl_new_data == 0) { if (pending_dl_new_data == 0) {
@ -1003,7 +988,7 @@ int common_sched_tester::process_tti_events(const tti_ev& tti_ev)
// push UL SRs and DL packets // push UL SRs and DL packets
if (ue_ev.buffer_ev != nullptr) { if (ue_ev.buffer_ev != nullptr) {
CONDERROR(user == nullptr, "TESTER ERROR: Trying to schedule data for user that does not exist\n"); CONDERROR(user == nullptr, "TESTER ERROR: Trying to schedule data for user that does not exist\n");
if (ue_ev.buffer_ev->dl_data > 0 and user->msg4_tic.is_valid()) { if (ue_ev.buffer_ev->dl_data > 0 and user->msg4_tti.is_valid()) {
// If Msg4 has already been tx and there DL data to transmit // If Msg4 has already been tx and there DL data to transmit
uint32_t lcid = 2; uint32_t lcid = 2;
uint32_t pending_dl_new_data = ue_db[ue_ev.rnti].get_pending_dl_new_data(); uint32_t pending_dl_new_data = ue_db[ue_ev.rnti].get_pending_dl_new_data();

23
srsenb/test/mac/scheduler_test_common.h
Unescape Escape View File

@ -96,6 +96,10 @@ struct ue_ctxt_test {
/* state */ /* state */
srslte::tti_point current_tti_rx; srslte::tti_point current_tti_rx;
// RA state
srslte::tti_point prach_tti, rar_tti, msg3_tti, msg4_tti;
uint32_t msg3_riv = 0;
struct cc_ue_ctxt_test { struct cc_ue_ctxt_test {
uint32_t ue_cc_idx = 0; uint32_t ue_cc_idx = 0;
uint32_t enb_cc_idx = 0; uint32_t enb_cc_idx = 0;
@ -114,16 +118,18 @@ struct ue_ctxt_test {
}; };
std::vector<cc_ue_ctxt_test> active_ccs; std::vector<cc_ue_ctxt_test> active_ccs;
tti_counter prach_tic, rar_tic, msg3_tic, msg4_tic;
bool drb_cfg_flag = false; bool drb_cfg_flag = false;
srsenb::sched_interface::ue_cfg_t user_cfg; srsenb::sched_interface::ue_cfg_t user_cfg;
uint32_t msg3_riv = 0;
bool is_msg3_rx(const tti_counter& tti_rx) const { return msg3_tic.is_valid() and msg3_tic <= tti_rx; }
ue_ctxt_test(uint16_t rnti_, uint32_t preamble_idx_, const sched::ue_cfg_t& ue_cfg_); ue_ctxt_test(uint16_t rnti_,
uint32_t preamble_idx_,
srslte::tti_point prach_tti,
const sched::ue_cfg_t& ue_cfg_,
const std::vector<srsenb::sched::cell_cfg_t>& cell_params_);
int set_cfg(const sched::ue_cfg_t& ue_cfg_); int set_cfg(const sched::ue_cfg_t& ue_cfg_);
cc_ue_ctxt_test* get_cc_state(uint32_t enb_cc_idx); cc_ue_ctxt_test* get_cc_state(uint32_t enb_cc_idx);
bool is_msg3_rx(const srslte::tti_point& tti_rx) const { return msg3_tti.is_valid() and msg3_tti <= tti_rx; }
int new_tti(sched* sched_ptr, srslte::tti_point tti_rx); int new_tti(sched* sched_ptr, srslte::tti_point tti_rx);
int test_sched_result(uint32_t enb_cc_idx, int test_sched_result(uint32_t enb_cc_idx,
@ -138,9 +144,13 @@ private:
const sched::dl_sched_res_t* dl_result; const sched::dl_sched_res_t* dl_result;
const sched::ul_sched_res_t* ul_result; const sched::ul_sched_res_t* ul_result;
}; };
//! Test the timing of RAR, Msg3, Msg4
int test_ra(cc_result result);
int test_harqs(cc_result result); int test_harqs(cc_result result);
int schedule_acks(cc_result result); int schedule_acks(cc_result result);
const std::vector<srsenb::sched::cell_cfg_t>& cell_params;
struct pending_ack_t { struct pending_ack_t {
srslte::tti_point tti_ack; srslte::tti_point tti_ack;
uint32_t cc_idx, ue_cc_idx, tb, pid; uint32_t cc_idx, ue_cc_idx, tb, pid;
@ -170,11 +180,6 @@ public:
int bearer_cfg(uint16_t rnti, uint32_t lcid, const srsenb::sched_interface::ue_bearer_cfg_t& bearer_cfg); int bearer_cfg(uint16_t rnti, uint32_t lcid, const srsenb::sched_interface::ue_bearer_cfg_t& bearer_cfg);
void rem_user(uint16_t rnti); void rem_user(uint16_t rnti);
/* Test the timing of RAR, Msg3, Msg4 */
int test_ra(uint32_t enb_cc_idx,
const sched_interface::dl_sched_res_t& dl_result,
const sched_interface::ul_sched_res_t& ul_result);
/* Test allocs control content */ /* Test allocs control content */
int test_ctrl_info(uint32_t enb_cc_idx, int test_ctrl_info(uint32_t enb_cc_idx,
const sched_interface::dl_sched_res_t& dl_result, const sched_interface::dl_sched_res_t& dl_result,

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