/* * Copyright 2013-2019 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/. * */ #ifndef SRSLTE_SCHEDULER_TEST_COMMON_H #define SRSLTE_SCHEDULER_TEST_COMMON_H #include "scheduler_test_utils.h" #include "srsenb/hdr/stack/mac/scheduler.h" #include namespace srsenb { /*************************** * Random Utils **************************/ void set_randseed(uint64_t seed); float randf(); std::default_random_engine& get_rand_gen(); // other helpers int extract_dl_prbmask(const srslte_cell_t& cell, const srslte_dci_dl_t& dci, srslte::bounded_bitset<100, true>* alloc_mask); /************************** * Testers *************************/ class output_sched_tester { public: explicit output_sched_tester(const sched_cell_params_t& cell_params_) : cell_params(cell_params_) {} /* Check for collisions between RB allocations in the PUSCH and PUCCH */ int test_pusch_collisions(const tti_params_t& tti_params, const sched_interface::ul_sched_res_t& ul_result, prbmask_t& ul_allocs) const; /* Check for collision between RB allocations in the PDSCH */ int test_pdsch_collisions(const tti_params_t& tti_params, const sched_interface::dl_sched_res_t& dl_result, rbgmask_t& dl_mask) const; /* Check if SIBs are scheduled within their window */ int test_sib_scheduling(const tti_params_t& tti_params, const sched_interface::dl_sched_res_t& dl_result) const; /* Check for collisions in the PDCCH */ int test_pdcch_collisions(const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result, srslte::bounded_bitset<128, true>* used_cce) const; /* Check DCI params correctness */ int test_dci_values_consistency(const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result) const; int test_all(const tti_params_t& tti_params, const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result) const; private: const sched_cell_params_t& cell_params; }; class user_state_sched_tester { public: struct ue_state { tti_counter prach_tic, rar_tic, msg3_tic, msg4_tic; bool drb_cfg_flag = false; srsenb::sched_interface::ue_cfg_t user_cfg; uint32_t preamble_idx = 0; 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; } }; explicit user_state_sched_tester(const std::vector& cell_params_) : cell_params(cell_params_) { } void new_tti(uint32_t tti_rx); bool user_exists(uint16_t rnti) const { return users.find(rnti) != users.end(); } const ue_state* get_user_state(uint16_t rnti) const { return users.count(rnti) > 0 ? &users.find(rnti)->second : nullptr; } /* Config users */ int add_user(uint16_t rnti, uint32_t preamble_idx, const srsenb::sched_interface::ue_cfg_t& ue_cfg); int user_reconf(uint16_t rnti, const srsenb::sched_interface::ue_cfg_t& ue_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); /* 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 */ int test_ctrl_info(uint32_t enb_cc_idx, const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result); /* Test correct activation of SCells */ int test_scell_activation(uint32_t enb_cc_idx, const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result); int test_all(uint32_t enb_cc_idx, const sched_interface::dl_sched_res_t& dl_result, const sched_interface::ul_sched_res_t& ul_result); private: const std::vector& cell_params; std::map users; tti_counter tic; }; class sched_result_stats { public: explicit sched_result_stats(std::vector cell_params_) : cell_params(std::move(cell_params_)) { } void process_results(const tti_params_t& tti_params, const std::vector& dl_result, const std::vector& ul_result); struct user_stats { uint16_t rnti; std::vector tot_dl_sched_data; // includes retxs std::vector tot_ul_sched_data; }; std::map users; private: user_stats* get_user(uint16_t rnti); const std::vector cell_params; }; // Intrusive Scheduler Tester class common_sched_tester : public sched { public: struct tti_info_t { tti_params_t tti_params{10241}; uint32_t nof_prachs = 0; std::vector dl_sched_result; std::vector ul_sched_result; }; ~common_sched_tester() override = default; int sim_cfg(sim_sched_args args); virtual int add_user(uint16_t rnti, const ue_cfg_t& ue_cfg_); virtual void rem_user(uint16_t rnti); int process_ack_txs(); int schedule_acks(); virtual int process_results(); int process_tti_events(const tti_ev& tti_ev); int test_next_ttis(const std::vector& tti_events); int run_tti(const tti_ev& tti_events); // args sim_sched_args sim_args0; ///< arguments used to generate TTI events srslte::log* tester_log = nullptr; // tti specific params tti_info_t tti_info; tti_counter tic; // testers std::vector output_tester; std::unique_ptr ue_tester; std::unique_ptr sched_stats; protected: struct ack_info_t { uint16_t rnti; uint32_t tti; uint32_t enb_cc_idx; uint32_t ue_cc_idx; bool ack = false; uint32_t retx_delay = 0; srsenb::dl_harq_proc dl_harq; }; struct ul_ack_info_t { uint16_t rnti; uint32_t tti_ack, tti_tx_ul; uint32_t ue_cc_idx; uint32_t enb_cc_idx; bool ack = false; srsenb::ul_harq_proc ul_harq; }; virtual void new_test_tti(); virtual void before_sched() {} // control params std::multimap to_ack; std::multimap to_ul_ack; }; } // namespace srsenb #endif // SRSLTE_SCHEDULER_TEST_COMMON_H