mirror of https://github.com/pvnis/srsRAN_4G.git
nr,gnb,rrc: implement NR RRCSetup in RRC and wrote unit test
Francisco
3 years ago
committed by
Francisco Paisana
parent
89ca761680
commit
fd7c5e375c
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#include "rrc_nr_test_helpers.h"
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#include "srsran/common/test_common.h"
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using namespace asn1::rrc_nr;
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namespace srsenb {
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int test_rrc_nr_connection_establishment(srsran::task_scheduler& task_sched,
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rrc_nr& rrc_obj,
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rlc_nr_rrc_tester& rlc,
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uint16_t rnti)
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{
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srsran::unique_byte_buffer_t pdu;
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// Send RRCSetupRequest
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ul_ccch_msg_s setup_msg;
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rrc_setup_request_ies_s& setup = setup_msg.msg.set_c1().set_rrc_setup_request().rrc_setup_request;
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setup.establishment_cause.value = establishment_cause_opts::mo_data;
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setup.ue_id.set_random_value().from_number(0);
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{
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pdu = srsran::make_byte_buffer();
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asn1::bit_ref bref{pdu->data(), pdu->get_tailroom()};
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TESTASSERT_SUCCESS(setup_msg.pack(bref));
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pdu->N_bytes = bref.distance_bytes();
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}
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rrc_obj.write_pdu(rnti, 0, std::move(pdu));
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task_sched.tic();
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TESTASSERT_EQ(rnti, rlc.last_sdu_rnti);
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TESTASSERT_EQ(srsran::srb_to_lcid(srsran::nr_srb::srb0), rlc.last_sdu_lcid);
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TESTASSERT(rlc.last_sdu->size() > 0);
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dl_ccch_msg_s dl_ccch_msg;
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{
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asn1::cbit_ref bref{rlc.last_sdu->data(), rlc.last_sdu->size()};
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TESTASSERT_SUCCESS(dl_ccch_msg.unpack(bref));
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}
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TESTASSERT_EQ(dl_ccch_msg_type_c::types_opts::c1, dl_ccch_msg.msg.type().value);
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TESTASSERT_EQ(dl_ccch_msg_type_c::c1_c_::types_opts::rrc_setup, dl_ccch_msg.msg.c1().type().value);
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TESTASSERT_EQ(asn1::rrc_nr::rrc_setup_s::crit_exts_c_::types_opts::rrc_setup,
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dl_ccch_msg.msg.c1().rrc_setup().crit_exts.type().value);
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const rrc_setup_ies_s& setup_ies = dl_ccch_msg.msg.c1().rrc_setup().crit_exts.rrc_setup();
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TESTASSERT(setup_ies.radio_bearer_cfg.srb_to_add_mod_list_present);
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TESTASSERT_EQ(1, setup_ies.radio_bearer_cfg.srb_to_add_mod_list.size());
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const srb_to_add_mod_s& srb1 = setup_ies.radio_bearer_cfg.srb_to_add_mod_list[0];
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TESTASSERT_EQ(srsran::srb_to_lcid(srsran::nr_srb::srb1), srb1.srb_id);
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return SRSRAN_SUCCESS;
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}
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} // namespace srsenb
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@ -0,0 +1,60 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_RRC_NR_TEST_HELPERS_H
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#define SRSRAN_RRC_NR_TEST_HELPERS_H
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#include "srsenb/test/common/dummy_classes_common.h"
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#include "srsgnb/hdr/stack/common/test/dummy_nr_classes.h"
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#include "srsgnb/hdr/stack/rrc/rrc_nr.h"
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namespace srsenb {
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class pdcp_nr_rrc_tester : public pdcp_dummy
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{
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public:
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void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu, int pdcp_sn = -1) override
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{
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last_sdu_rnti = rnti;
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last_sdu_lcid = lcid;
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last_sdu = std::move(sdu);
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}
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uint16_t last_sdu_rnti = SRSRAN_INVALID_RNTI;
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uint32_t last_sdu_lcid = srsran::MAX_NR_NOF_BEARERS;
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srsran::unique_byte_buffer_t last_sdu;
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};
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class rlc_nr_rrc_tester : public rlc_dummy
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{
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public:
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void write_sdu(uint16_t rnti, uint32_t lcid, srsran::unique_byte_buffer_t sdu)
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{
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last_sdu_rnti = rnti;
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last_sdu_lcid = lcid;
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last_sdu = std::move(sdu);
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}
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uint16_t last_sdu_rnti;
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uint32_t last_sdu_lcid;
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srsran::unique_byte_buffer_t last_sdu;
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};
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/// Run TS 38.331, 5.3.3 "RRC connection establishment" to completion
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int test_rrc_nr_connection_establishment(srsran::task_scheduler& task_sched,
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rrc_nr& rrc_obj,
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rlc_nr_rrc_tester& rlc,
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uint16_t rnti);
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} // namespace srsenb
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#endif // SRSRAN_RRC_NR_TEST_HELPERS_H
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