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rrc-nr,test: add log spy and clean NAS_msg

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Signed-off-by: Carlo Galiotto <carlo@srs.io>
master
Carlo Galiotto 3 years ago committed by Andre Puschmann
parent c9d92dd5ef
commit 6fc2d82b2e
3 changed files with 56 additions and 33 deletions
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23
srsgnb/src/stack/rrc/test/rrc_nr_test.cc
Unescape Escape View File

@ -162,23 +162,38 @@ void test_rrc_sa_connection()
test_rrc_nr_info_transfer(task_sched, rrc_obj, pdcp_obj, ngap_obj, 0x4601);
test_rrc_nr_security_mode_cmd(task_sched, rrc_obj, pdcp_obj, 0x4601);
test_rrc_nr_reconfiguration( task_sched, rrc_obj, pdcp_obj, 0x4601);
test_rrc_nr_reconfiguration_II( task_sched, rrc_obj, pdcp_obj, 0x4601);
test_rrc_nr_2nd_reconfiguration( task_sched, rrc_obj, pdcp_obj, 0x4601);
}
} // namespace srsenb
int main(int argc, char** argv)
{
auto& logger = srslog::fetch_basic_logger("ASN1");
// Setup the log spy to intercept error and warning log entries.
if (!srslog::install_custom_sink(
srsran::log_sink_spy::name(),
std::unique_ptr<srsran::log_sink_spy>(new srsran::log_sink_spy(srslog::get_default_log_formatter())))) {
return SRSRAN_ERROR;
}
auto* spy = static_cast<srsran::log_sink_spy*>(srslog::find_sink(srsran::log_sink_spy::name()));
if (!spy) {
return SRSRAN_ERROR;
}
auto& logger = srslog::fetch_basic_logger("ASN1", *spy, true);
logger.set_level(srslog::basic_levels::info);
auto& rrc_logger = srslog::fetch_basic_logger("RRC-NR");
rrc_logger.set_level(srslog::basic_levels::debug);
auto& test_log = srslog::fetch_basic_logger("RRC-NR", *spy, true);
test_log.set_level(srslog::basic_levels::debug);
srslog::init();
srsenb::test_sib_generation();
TESTASSERT(srsenb::test_rrc_setup() == SRSRAN_SUCCESS);
srsenb::test_rrc_sa_connection();
TESTASSERT_EQ( 0, spy->get_warning_counter());
TESTASSERT_EQ( 0, spy->get_error_counter());
return SRSRAN_SUCCESS;
}

48
srsgnb/src/stack/rrc/test/rrc_nr_test_helpers.cc
Unescape Escape View File

@ -14,6 +14,8 @@
#include "srsran/common/test_common.h"
#include <string>
#define NAS_SEC_CMD_STR "d9119b97d7bb59fc842d5b9cc12f00c27e9d5e4c80ee4cceb99a0dbbc6e0b54daa21a5d9e36d2e3b"
using namespace asn1::rrc_nr;
namespace srsenb {
@ -137,16 +139,16 @@ void test_rrc_nr_info_transfer(srsran::task_scheduler& task_sched,
{
// STEP 1 : Send DLInformationTransfer (gNB -> UE)
// generate sdu to pass as NAS message in DLInformationTransfer
srsran::unique_byte_buffer_t sdu;
sdu = srsran::make_byte_buffer();
srsran::unique_byte_buffer_t nsa_sdu;
nsa_sdu = srsran::make_byte_buffer();
// create an unbounded_octstring object that contains a random NAS message (we simulate a NAS message)
asn1::unbounded_octstring<false> NAS_DL_msg;
NAS_DL_msg.from_string("c574defc80ba722bffb8eacb6f8a163e3222cf1542ac529f6980bb15e0bf12d9f2b29f11fb458ec9");
sdu->append_bytes(NAS_DL_msg.data(), NAS_DL_msg.size());
NAS_DL_msg.from_string("21d9dfe07800371095c79a751be8352fb44aba7d69b836f5aad594ede9e72b8e34105ca8d7669d5c");
nsa_sdu->append_bytes(NAS_DL_msg.data(), NAS_DL_msg.size());
// trigger the RRC to send the DLInformationTransfer
rrc_obj.write_dl_info(rnti, std::move(sdu));
rrc_obj.write_dl_info(rnti, std::move(nsa_sdu));
// Test whether there exists the SRB1 initiated in the Connection Establishment
// We test this as the SRB1 was setup in a different function
@ -202,10 +204,15 @@ void test_rrc_nr_security_mode_cmd(srsran::task_scheduler& task_sched,
pdcp_nr_rrc_tester& pdcp,
uint16_t rnti)
{
srsran::unique_byte_buffer_t pdu;
// create an unbounded_octstring object that contains a random NAS message (we simulate a NAS message)
asn1::unbounded_octstring<false> NAS_msg;
NAS_msg.from_string(NAS_SEC_CMD_STR);
srsran::unique_byte_buffer_t nas_pdu;
nas_pdu = srsran::make_byte_buffer();
nas_pdu->append_bytes(NAS_msg.data(), NAS_msg.size());
// Trigger Send SecurityCommand (simulate request from NGAP)
rrc_obj.start_security_mode_procedure(rnti, nullptr);
rrc_obj.start_security_mode_procedure(rnti, std::move(nas_pdu));
// Test whether there exists the SRB1 initiated in the Connection Establishment
// We test this as the SRB1 was setup in a different function
@ -235,6 +242,7 @@ void test_rrc_nr_security_mode_cmd(srsran::task_scheduler& task_sched,
sec_cmd_complete_msg.rrc_transaction_id = dl_dcch_msg.msg.c1().security_mode_cmd().rrc_transaction_id;
auto& ies_complete = sec_cmd_complete_msg.crit_exts.set_security_mode_complete();
srsran::unique_byte_buffer_t pdu;
{
pdu = srsran::make_byte_buffer();
asn1::bit_ref bref{pdu->data(), pdu->get_tailroom()};
@ -253,13 +261,6 @@ void test_rrc_nr_reconfiguration(srsran::task_scheduler& task_sched,
{
TESTASSERT_EQ(srsran::srb_to_lcid(srsran::nr_srb::srb1), pdcp.last_sdu_lcid);
// create an unbounded_octstring object that contains a random NAS message (we simulate a NAS message)
asn1::unbounded_octstring<false> NAS_msg;
NAS_msg.from_string("c574defc80ba722bffb8eacb6f8a163e3222cf1542ac529f6980bb15e0bf12d9f2b29f11fb458ec9");
// STEP 2 - Trigger and send RRCReconfiguration command (gNB -> UE)
//rrc_obj.start_rrc_reconfiguration(rnti);
// Test whether there exists the SRB1 initiated in the Connection Establishment
// We test this as the SRB1 was set up in a different function
TESTASSERT_EQ(rnti, pdcp.last_sdu_rnti);
@ -278,6 +279,15 @@ void test_rrc_nr_reconfiguration(srsran::task_scheduler& task_sched,
dl_dcch_msg.msg.c1().rrc_recfg().crit_exts.type().value);
const rrc_recfg_ies_s& reconf_ies = dl_dcch_msg.msg.c1().rrc_recfg().crit_exts.rrc_recfg();
// create an unbounded_octstring object that contains the same NAS message as in SecurityModeCommand
// The RRCreconfiguration reads the SecurityModeCommand NAS msg previously saved in the queue
asn1::unbounded_octstring<false> NAS_msg;
NAS_msg.from_string(NAS_SEC_CMD_STR);
TESTASSERT_EQ(true, reconf_ies.non_crit_ext.ded_nas_msg_list_present);
// Test if NAS_msg is the same as the one sent in SecurityModeCommand
TESTASSERT(NAS_msg == reconf_ies.non_crit_ext.ded_nas_msg_list[0]);
// STEP 2 - Send RRCReconfiguration (UE -> gNB)
ul_dcch_msg_s ul_dcch_msg;
auto& RRC_recfg_complete = ul_dcch_msg.msg.set_c1().set_rrc_recfg_complete();
@ -296,15 +306,14 @@ void test_rrc_nr_reconfiguration(srsran::task_scheduler& task_sched,
rrc_obj.write_pdu(rnti, 1, std::move(pdu));
}
void test_rrc_nr_reconfiguration_II(srsran::task_scheduler& task_sched,
void test_rrc_nr_2nd_reconfiguration(srsran::task_scheduler& task_sched,
rrc_nr& rrc_obj,
pdcp_nr_rrc_tester& pdcp,
uint16_t rnti)
{
TESTASSERT_EQ(srsran::srb_to_lcid(srsran::nr_srb::srb1), pdcp.last_sdu_lcid);
// create an unbounded_octstring object that contains a random NAS message (we simulate a NAS message)
// create an unbounded_octstring object that contains a NAS message (we simulate a random NAS nas)
asn1::unbounded_octstring<false> NAS_msg;
NAS_msg.from_string("c574defc80ba722bffb8eacb6f8a163e3222cf1542ac529f6980bb15e0bf12d9f2b29f11fb458ec9");
@ -354,10 +363,9 @@ void test_rrc_nr_reconfiguration_II(srsran::task_scheduler& task_sched,
auto& rlc_drb = master_cell_group.rlc_bearer_to_add_mod_list[1];
TESTASSERT_EQ(reconf_ies.radio_bearer_cfg.drb_to_add_mod_list[1].drb_id, rlc_drb.served_radio_bearer.drb_id());
asn1::unbounded_octstring<false> expected_nas;
expected_nas.from_string("c574defc80ba722bffb8eacb6f8a163e3222cf1542ac529f6980bb15e0bf12d9f2b29f11fb458ec9");
// Test if NAS_msg is the same as the one sent in DLInformationTransfer
TESTASSERT_EQ(true, reconf_ies.non_crit_ext.ded_nas_msg_list_present);
TESTASSERT( expected_nas == reconf_ies.non_crit_ext.ded_nas_msg_list[0]);
TESTASSERT(NAS_msg == reconf_ies.non_crit_ext.ded_nas_msg_list[0]);
// STEP 2 - Send RRCReconfiguration (UE -> gNB)
ul_dcch_msg_s ul_dcch_msg;

2
srsgnb/src/stack/rrc/test/rrc_nr_test_helpers.h
Unescape Escape View File

@ -108,7 +108,7 @@ void test_rrc_nr_reconfiguration(srsran::task_scheduler& task_sched,
pdcp_nr_rrc_tester& pdcp,
uint16_t rnti);
void test_rrc_nr_reconfiguration_II(srsran::task_scheduler& task_sched,
void test_rrc_nr_2nd_reconfiguration(srsran::task_scheduler& task_sched,
rrc_nr& rrc_obj,
pdcp_nr_rrc_tester& pdcp,
uint16_t rnti);

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