/** * Copyright 2013-2022 Software Radio Systems Limited * * This file is part of srsRAN. * * srsRAN 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. * * srsRAN 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 "test_helpers.h" #include "srsenb/hdr/enb.h" #include "srsran/common/test_common.h" using namespace asn1::rrc; namespace argparse { std::string repository_dir; srslog::basic_levels log_level; } // namespace argparse namespace test_helpers { int parse_default_cfg_phy(rrc_cfg_t* rrc_cfg, phy_cfg_t* phy_cfg, srsenb::all_args_t& args) { *rrc_cfg = {}; args.enb_files.sib_config = argparse::repository_dir + "/sib.conf.example"; args.enb_files.rr_config = argparse::repository_dir + "/rr.conf.example"; args.enb_files.rb_config = argparse::repository_dir + "/rb.conf.example"; srslog::fetch_basic_logger("TEST").debug("sib file path=%s", args.enb_files.sib_config.c_str()); args.enb.enb_id = 0x19B; TESTASSERT(srsran::string_to_mcc("001", &args.stack.s1ap.mcc)); TESTASSERT(srsran::string_to_mnc("01", &args.stack.s1ap.mnc)); args.general.eia_pref_list = "EIA2, EIA1, EIA0"; args.general.eea_pref_list = "EEA0, EEA2, EEA1"; args.general.rrc_inactivity_timer = 60000; rrc_nr_cfg_t rrc_cfg_nr; return enb_conf_sections::parse_cfg_files(&args, rrc_cfg, &rrc_cfg_nr, phy_cfg); } int parse_default_cfg(rrc_cfg_t* rrc_cfg, srsenb::all_args_t& args) { phy_cfg_t phy_cfg; rrc_nr_cfg_t rrc_cfg_nr; return parse_default_cfg(&args, rrc_cfg, &phy_cfg, &rrc_cfg_nr); } int parse_default_cfg(rrc_nr_cfg_t* rrc_nr_cfg) { srsenb::all_args_t args; phy_cfg_t phy_cfg; rrc_cfg_t rrc_cfg; return parse_default_cfg(&args, &rrc_cfg, &phy_cfg, rrc_nr_cfg); } int parse_default_cfg(srsenb::all_args_t* args, rrc_cfg_t* rrc_cfg, phy_cfg_t* phy_cfg, rrc_nr_cfg_t* rrc_nr_cfg) { *args = {}; *rrc_cfg = {}; *phy_cfg = {}; args->enb_files.sib_config = argparse::repository_dir + "/sib.conf.example"; args->enb_files.rr_config = argparse::repository_dir + "/rr.conf.example"; args->enb_files.rb_config = argparse::repository_dir + "/rb.conf.example"; srslog::fetch_basic_logger("TEST").debug("sib file path=%s", args->enb_files.sib_config.c_str()); args->enb.enb_id = 0x19B; args->enb.dl_earfcn = 3400; args->enb.n_prb = 50; TESTASSERT(srsran::string_to_mcc("001", &args->stack.s1ap.mcc)); TESTASSERT(srsran::string_to_mnc("01", &args->stack.s1ap.mnc)); args->enb.transmission_mode = 1; args->enb.nof_ports = 1; args->general.eia_pref_list = "EIA2, EIA1, EIA0"; args->general.eea_pref_list = "EEA0, EEA2, EEA1"; args->stack.mac.nof_prealloc_ues = 2; args->general.rrc_inactivity_timer = 60000; return enb_conf_sections::parse_cfg_files(args, rrc_cfg, rrc_nr_cfg, phy_cfg); } int bring_rrc_to_reconf_state(srsenb::rrc& rrc, srsran::timer_handler& timers, uint16_t rnti) { srsran::unique_byte_buffer_t pdu; // Send RRCConnectionRequest uint8_t rrc_conn_request[] = {0x40, 0x12, 0xf6, 0xfb, 0xe2, 0xc6}; copy_msg_to_buffer(pdu, rrc_conn_request); rrc.write_pdu(rnti, 0, std::move(pdu)); timers.step_all(); rrc.tti_clock(); // Send RRCConnectionSetupComplete uint8_t rrc_conn_setup_complete[] = {0x20, 0x00, 0x40, 0x2e, 0x90, 0x50, 0x49, 0xe8, 0x06, 0x0e, 0x82, 0xa2, 0x17, 0xec, 0x13, 0xe2, 0x0f, 0x00, 0x02, 0x02, 0x5e, 0xdf, 0x7c, 0x58, 0x05, 0xc0, 0xc0, 0x00, 0x08, 0x04, 0x03, 0xa0, 0x23, 0x23, 0xc0}; copy_msg_to_buffer(pdu, rrc_conn_setup_complete); rrc.write_pdu(rnti, 1, std::move(pdu)); timers.step_all(); rrc.tti_clock(); // S1AP receives InitialContextSetupRequest and forwards it to RRC uint8_t s1ap_init_ctxt_setup_req[] = { 0x00, 0x09, 0x00, 0x80, 0xc6, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x02, 0x00, 0x64, 0x00, 0x08, 0x00, 0x02, 0x00, 0x01, 0x00, 0x42, 0x00, 0x0a, 0x18, 0x3b, 0x9a, 0xca, 0x00, 0x60, 0x3b, 0x9a, 0xca, 0x00, 0x00, 0x18, 0x00, 0x78, 0x00, 0x00, 0x34, 0x00, 0x73, 0x45, 0x00, 0x09, 0x3c, 0x0f, 0x80, 0x0a, 0x00, 0x21, 0xf0, 0xb7, 0x36, 0x1c, 0x56, 0x64, 0x27, 0x3e, 0x5b, 0x04, 0xb7, 0x02, 0x07, 0x42, 0x02, 0x3e, 0x06, 0x00, 0x09, 0xf1, 0x07, 0x00, 0x07, 0x00, 0x37, 0x52, 0x66, 0xc1, 0x01, 0x09, 0x1b, 0x07, 0x74, 0x65, 0x73, 0x74, 0x31, 0x32, 0x33, 0x06, 0x6d, 0x6e, 0x63, 0x30, 0x37, 0x30, 0x06, 0x6d, 0x63, 0x63, 0x39, 0x30, 0x31, 0x04, 0x67, 0x70, 0x72, 0x73, 0x05, 0x01, 0xc0, 0xa8, 0x03, 0x02, 0x27, 0x0e, 0x80, 0x80, 0x21, 0x0a, 0x03, 0x00, 0x00, 0x0a, 0x81, 0x06, 0x08, 0x08, 0x08, 0x08, 0x50, 0x0b, 0xf6, 0x09, 0xf1, 0x07, 0x80, 0x01, 0x01, 0xf6, 0x7e, 0x72, 0x69, 0x13, 0x09, 0xf1, 0x07, 0x00, 0x01, 0x23, 0x05, 0xf4, 0xf6, 0x7e, 0x72, 0x69, 0x00, 0x6b, 0x00, 0x05, 0x18, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x49, 0x00, 0x20, 0x45, 0x25, 0xe4, 0x9a, 0x77, 0xc8, 0xd5, 0xcf, 0x26, 0x33, 0x63, 0xeb, 0x5b, 0xb9, 0xc3, 0x43, 0x9b, 0x9e, 0xb3, 0x86, 0x1f, 0xa8, 0xa7, 0xcf, 0x43, 0x54, 0x07, 0xae, 0x42, 0x2b, 0x63, 0xb9}; asn1::s1ap::s1ap_pdu_c s1ap_pdu; srsran::byte_buffer_t byte_buf; byte_buf.N_bytes = sizeof(s1ap_init_ctxt_setup_req); memcpy(byte_buf.msg, s1ap_init_ctxt_setup_req, byte_buf.N_bytes); asn1::cbit_ref bref(byte_buf.msg, byte_buf.N_bytes); TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS); rrc.setup_ue_ctxt(rnti, s1ap_pdu.init_msg().value.init_context_setup_request()); for (auto& item : s1ap_pdu.init_msg().value.init_context_setup_request()->erab_to_be_setup_list_ctxt_su_req.value) { const auto& erab = item->erab_to_be_setup_item_ctxt_su_req(); asn1::s1ap::cause_c cause; TESTASSERT(rrc.setup_erab(rnti, erab.erab_id, erab.erab_level_qos_params, erab.nas_pdu, erab.transport_layer_address, erab.gtp_teid.to_number(), cause) == SRSRAN_SUCCESS); } timers.step_all(); rrc.tti_clock(); // Send SecurityModeComplete uint8_t sec_mode_complete[] = {0x28, 0x00}; copy_msg_to_buffer(pdu, sec_mode_complete); rrc.write_pdu(rnti, 1, std::move(pdu)); timers.step_all(); rrc.tti_clock(); // send UE cap info uint8_t ue_cap_info[] = {0x38, 0x01, 0x01, 0x0c, 0x98, 0x00, 0x00, 0x18, 0x00, 0x0f, 0x30, 0x20, 0x80, 0x00, 0x01, 0x00, 0x0e, 0x01, 0x00, 0x00}; copy_msg_to_buffer(pdu, ue_cap_info); rrc.write_pdu(rnti, 1, std::move(pdu)); timers.step_all(); rrc.tti_clock(); // RRCConnectionReconfiguration was sent. Send RRCConnectionReconfigurationComplete uint8_t rrc_conn_reconf_complete[] = {0x10, 0x00}; copy_msg_to_buffer(pdu, rrc_conn_reconf_complete); rrc.write_pdu(rnti, 1, std::move(pdu)); timers.step_all(); rrc.tti_clock(); return SRSRAN_SUCCESS; } } // namespace test_helpers namespace srsenb { meas_cell_cfg_t generate_cell1() { meas_cell_cfg_t cell1{}; cell1.earfcn = 3400; cell1.pci = 1; cell1.cell_individual_offset = asn1::rrc::q_offset_range_opts::db0; cell1.eci = 0x19C01; return cell1; } report_cfg_eutra_s generate_rep1() { report_cfg_eutra_s rep{}; rep.report_amount.value = report_cfg_eutra_s::report_amount_opts::r16; rep.report_interv.value = report_interv_opts::ms240; rep.max_report_cells = 2; rep.report_quant.value = report_cfg_eutra_s::report_quant_opts::both; rep.trigger_quant.value = report_cfg_eutra_s::trigger_quant_opts::rsrp; rep.trigger_type.set_event().event_id.set_event_a3(); rep.trigger_type.event().time_to_trigger.value = time_to_trigger_opts::ms100; rep.trigger_type.event().hysteresis = 0; rep.trigger_type.event().event_id.event_a3().a3_offset = 5; rep.trigger_type.event().event_id.event_a3().report_on_leave = true; return rep; } bool is_cell_cfg_equal(const meas_cell_cfg_t& cfg, const cells_to_add_mod_s& cell) { return cfg.pci == cell.pci and cell.cell_individual_offset == cell.cell_individual_offset; } } // namespace srsenb