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103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include "srsenb/hdr/stack/mac/sched_ue_ctrl/sched_dl_cqi.h"
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#include "srsran/common/test_common.h"
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namespace srsenb {
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void test_sched_cqi_one_subband_cqi()
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{
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// 50 PRBs, K=4
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sched_dl_cqi ue_cqi(50, 4, 0);
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// J == 3, N == 9
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TESTASSERT(ue_cqi.nof_bandwidth_parts() == 3);
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TESTASSERT(ue_cqi.nof_subbands() == 9);
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// Ni = 0 -> cqi=5
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ue_cqi.cqi_sb_info(tti_point(0), 0, 5);
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// TEST: updated part has positive cqi. Non-updated cqi didn't change
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TESTASSERT(ue_cqi.get_grant_avg_cqi(rbg_interval(0, 1)) == 5);
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for (uint32_t i = 1; i < 5; ++i) {
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TESTASSERT(ue_cqi.get_grant_avg_cqi(rbg_interval(i, i + 1)) > 0);
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}
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TESTASSERT(ue_cqi.get_grant_avg_cqi(rbg_interval(6, cell_nof_prb_to_rbg(50))) == 0);
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// TEST: Check average cqi over a mask of RBGs
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rbgmask_t mask(cell_nof_prb_to_rbg(50));
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mask.fill(10, mask.size());
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TESTASSERT(ue_cqi.get_grant_avg_cqi(mask) == 0);
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mask.reset();
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mask.set(1);
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TESTASSERT(ue_cqi.get_grant_avg_cqi(mask) == 5);
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mask.fill(0, mask.size());
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TESTASSERT(ue_cqi.get_grant_avg_cqi(mask) > 0 and ue_cqi.get_grant_avg_cqi(mask) < 5);
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// TEST: Get optimal RBG mask in terms of CQI
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mask = ue_cqi.get_optim_rbgmask(5);
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TESTASSERT(mask.count() == 5);
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for (uint32_t i = 0; i < 5; ++i) {
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TESTASSERT(mask.test(i) > 0);
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}
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}
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void test_sched_cqi_wideband_cqi()
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{
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uint32_t nof_prb = 50;
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uint32_t nof_rbgs = cell_nof_prb_to_rbg(nof_prb);
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sched_dl_cqi ue_cqi(nof_prb, 0, 0);
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ue_cqi.cqi_wb_info(tti_point(0), 5);
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// TEST: all bandwidth has positive cqi.
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for (uint32_t i = 0; i < nof_rbgs; ++i) {
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TESTASSERT(ue_cqi.get_grant_avg_cqi(rbg_interval(i, i + 1)) == 5);
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}
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TESTASSERT(ue_cqi.get_grant_avg_cqi(rbg_interval(0, nof_rbgs)) == 5);
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// TEST: Check average cqi over a mask of RBGs
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rbgmask_t mask(cell_nof_prb_to_rbg(50));
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mask.fill(10, mask.size());
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TESTASSERT(ue_cqi.get_grant_avg_cqi(mask) == 5);
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// TEST: Get optimal RBG mask in terms of CQI
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mask = ue_cqi.get_optim_rbgmask(5);
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TESTASSERT(mask.count() == 5);
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for (uint32_t i = 0; i < 5; ++i) {
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TESTASSERT(mask.test(i) > 0);
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}
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}
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} // namespace srsenb
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int main(int argc, char** argv)
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{
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srsran::test_init(argc, argv);
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srsenb::test_sched_cqi_one_subband_cqi();
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srsenb::test_sched_cqi_wideband_cqi();
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return SRSRAN_SUCCESS;
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}
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