1 /******************************************************************************
3 * Copyright (c) 2020 Intel.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 *******************************************************************************/
21 #include "xran_common.h"
22 #include "xran_fh_o_du.h"
24 #include "xran_transport.h"
25 #include "xran_cp_api.h"
30 const std::string module_name = "Prach_test";
33 class PrachCheck : public KernelTests
36 struct xran_section_gen_info *m_pSectResult = NULL;
39 struct xran_fh_config *m_xranConf;
40 struct xran_device_ctx m_xran_dev_ctx;
41 struct xran_prach_config *m_pPRACHConfig;
42 struct xran_ru_config *m_pRUConfig;
43 struct xran_prach_cp_config *m_pPrachCPConfig;
45 struct xran_section_gen_info *m_pSectGenInfo = NULL;
46 int m_maxSections = 8; /* not used */
49 struct rte_mbuf *m_pTestBuffer;
51 struct xran_cp_gen_params m_params;
52 struct xran_recv_packet_info m_pktInfo;
53 struct xran_cp_gen_params m_result;
57 uint8_t m_sectionType;
59 uint8_t m_ccId, m_antId;
61 uint8_t m_frameId, m_subframeId, m_slotId;
62 uint8_t m_symStart, m_symNum;
63 uint16_t *m_prbStart = NULL, *m_prbNum = NULL;
65 uint8_t m_iqWidth, m_compMethod;
67 uint16_t m_reMask = 0xfff;
69 uint8_t m_filterIndex;
70 //uint16_t m_timeOffset;
73 //define reference values
80 uint16_t m_timeOffset;
82 uint8_t m_nrofPrachInSlot;
83 uint8_t m_occassionsInPrachSlot;
84 uint8_t m_y[XRAN_PRACH_CANDIDATE_Y];
85 uint8_t m_isPRACHslot[XRAN_PRACH_CANDIDATE_SLOT];
86 int m_prach_start_symbol;
87 int m_prach_last_symbol;
89 uint16_t m_m_params_timeOffset;
94 init_test("prach_functional");
95 memset(&m_xran_dev_ctx, 0, sizeof(struct xran_device_ctx));
97 m_xranConf = &m_xran_dev_ctx.fh_cfg;
99 m_pPRACHConfig = &m_xranConf->prach_conf;
100 m_pRUConfig = &m_xranConf->ru_conf;
101 m_pPrachCPConfig = &m_xran_dev_ctx.PrachCPConfig;
102 //initialize input parameters
103 m_xranConf->frame_conf.nNumerology = get_input_parameter<uint8_t>("Numerology");
104 m_xranConf->frame_conf.nFrameDuplexType = get_input_parameter<uint8_t>("FrameDuplexType");
105 m_xranConf->log_level = get_input_parameter<uint32_t>("loglevel");
106 m_pPRACHConfig->nPrachConfIdx = get_input_parameter<uint8_t>("PrachConfIdx");
107 m_pPRACHConfig->nPrachFreqStart = get_input_parameter<uint16_t>("PrachFreqStart");
108 m_pPRACHConfig->nPrachFreqOffset = get_input_parameter<int32_t>("PrachFreqOffset");
109 m_pPRACHConfig->nPrachSubcSpacing = get_input_parameter<uint8_t>("PrachSubcSpacing");
111 m_pRUConfig->iqWidth = get_input_parameter<uint8_t>("iqWidth");
112 m_pRUConfig->compMeth = get_input_parameter<uint8_t>("compMeth");
113 m_pRUConfig->fftSize = get_input_parameter<uint8_t>("fftSize");
115 m_frameId = get_input_parameter<uint8_t>("frameId");
116 m_subframeId = get_input_parameter<uint8_t>("subframeId");
117 m_slotId = get_input_parameter<uint8_t>("slotId");
118 m_beamId = get_input_parameter<uint16_t>("beamId");
119 m_ccId = get_input_parameter<uint8_t>("ccId");
120 m_antId = get_input_parameter<uint8_t>("antId");
122 //initialize reference output
123 m_startSymId = get_reference_parameter<uint8_t>("startSymId");
124 m_x = get_reference_parameter<uint8_t>("x_value");
126 m_filterIdx = get_reference_parameter<uint8_t>("filterIdx");
127 m_startPrbc = get_reference_parameter<uint16_t>("startPrbc");
128 m_numPrbc = get_reference_parameter<uint8_t>("numPrbc");
129 m_timeOffset = get_reference_parameter<uint16_t>("timeOffset");
130 m_freqOffset = get_reference_parameter<uint32_t>("freqOffset");
131 m_nrofPrachInSlot = get_reference_parameter<uint8_t>("nrofPrachInSlot");
132 m_m_params_timeOffset = get_reference_parameter<uint16_t>("m_params_timeOffset");
133 m_id = get_reference_parameter<uint16_t>("id");
134 std::vector<uint8_t> y_vec = get_reference_parameter<std::vector<uint8_t>>("y_value");
135 for(int i=0; i < XRAN_PRACH_CANDIDATE_Y; i++) {
139 m_numSymbol = get_reference_parameter<uint8_t>("numSymbol");
140 m_occassionsInPrachSlot = get_reference_parameter<uint8_t>("occassionsInPrachSlot");
142 std::vector<uint8_t> index_vec = get_reference_parameter<std::vector<uint8_t>>("isPRACHslot");
143 m_SlotNrNum = get_reference_parameter<uint8_t>("SlotNrNum");
144 for(int i = 0; i < XRAN_PRACH_CANDIDATE_SLOT; i++){
147 for(int i=0; i<m_SlotNrNum;i++){
148 m_isPRACHslot[index_vec[i]]=1;
152 m_prach_start_symbol = get_reference_parameter<int>("prach_start_symbol");
153 m_prach_last_symbol = get_reference_parameter<int>("prach_last_symbol");
155 /* allocate and prepare required data storage */
156 m_pSectGenInfo = new struct xran_section_gen_info[8];
157 ASSERT_NE(m_pSectGenInfo, nullptr);
158 m_params.sections = m_pSectGenInfo;
160 /* allocating an mbuf for packet generatrion */
161 m_pTestBuffer = (struct rte_mbuf*)rte_pktmbuf_alloc(_eth_mbuf_pool);
162 ASSERT_FALSE(m_pTestBuffer == NULL);
166 void TearDown() override
168 if(m_pTestBuffer != NULL)
169 rte_pktmbuf_free(m_pTestBuffer);
171 delete[] m_pSectGenInfo;
177 TEST_P(PrachCheck, PrachPacketGen)//TestCaseName TestName
181 void *pHandle = NULL;
183 /* Preparing input data for prach config */
184 ret = xran_init_prach(m_xranConf, &m_xran_dev_ctx);
185 ASSERT_TRUE(ret == XRAN_STATUS_SUCCESS);
187 /* Verify the result */
188 EXPECT_EQ(m_pPrachCPConfig->filterIdx, m_filterIdx);
189 EXPECT_EQ(m_pPrachCPConfig->startSymId, m_startSymId);
190 EXPECT_EQ(m_pPrachCPConfig->startPrbc, m_startPrbc);
191 EXPECT_EQ(m_pPrachCPConfig->numPrbc, m_numPrbc);
192 EXPECT_EQ(m_pPrachCPConfig->timeOffset, m_timeOffset);
193 EXPECT_EQ(m_pPrachCPConfig->freqOffset, m_freqOffset);
194 EXPECT_EQ(m_pPrachCPConfig->x, m_x);
195 EXPECT_EQ(m_pPrachCPConfig->nrofPrachInSlot, m_nrofPrachInSlot);
196 EXPECT_EQ(m_pPrachCPConfig->y[0], m_y[0]);
197 EXPECT_EQ(m_pPrachCPConfig->y[1], m_y[1]);
198 EXPECT_EQ(m_pPrachCPConfig->numSymbol, m_numSymbol);
199 EXPECT_EQ(m_pPrachCPConfig->occassionsInPrachSlot, m_occassionsInPrachSlot);
200 for (i = 0; i < XRAN_PRACH_CANDIDATE_SLOT; i++){
201 EXPECT_EQ(m_pPrachCPConfig->isPRACHslot[i], m_isPRACHslot[i]);
203 for (i = 0; i < XRAN_MAX_SECTOR_NR; i++){
204 EXPECT_EQ(m_xran_dev_ctx.prach_start_symbol[i], m_prach_start_symbol);
205 EXPECT_EQ(m_xran_dev_ctx.prach_last_symbol[i], m_prach_last_symbol);
208 ret = xran_open(pHandle, m_xranConf);
209 ASSERT_TRUE(ret == XRAN_STATUS_SUCCESS);
211 ret = generate_cpmsg_prach(&m_xran_dev_ctx, &m_params, m_pSectGenInfo, m_pTestBuffer, &m_xran_dev_ctx,
212 m_frameId, m_subframeId, m_slotId,
213 m_beamId, m_ccId, m_antId, 0, 0);
214 ASSERT_TRUE(ret == XRAN_STATUS_SUCCESS);
215 /* Verify the result */
216 EXPECT_EQ(m_params.sectionType, XRAN_CP_SECTIONTYPE_3);
217 EXPECT_EQ(m_params.dir, XRAN_DIR_UL);
218 EXPECT_EQ(m_params.hdr.filterIdx, m_filterIdx);
219 EXPECT_EQ(m_params.hdr.frameId, m_frameId);
220 EXPECT_EQ(m_params.hdr.subframeId, m_subframeId);
221 EXPECT_EQ(m_params.hdr.slotId, m_slotId);
222 EXPECT_EQ(m_params.hdr.startSymId, m_startSymId);
223 EXPECT_EQ(m_params.hdr.iqWidth, (m_pRUConfig->iqWidth==16)?0:m_pRUConfig->iqWidth);
224 EXPECT_EQ(m_params.hdr.compMeth,m_pRUConfig->compMeth );
225 EXPECT_EQ(m_params.hdr.timeOffset, m_m_params_timeOffset);
226 EXPECT_EQ(m_params.hdr.fftSize,m_pRUConfig->fftSize);
227 EXPECT_EQ(m_params.hdr.scs, m_pPRACHConfig->nPrachSubcSpacing);
228 EXPECT_EQ(m_params.hdr.cpLength, 0);
229 EXPECT_EQ(m_params.numSections, 1);
231 EXPECT_EQ(m_params.sections[0].info.type, XRAN_CP_SECTIONTYPE_3);
232 EXPECT_EQ(m_params.sections[0].info.startSymId, m_startSymId);
233 EXPECT_EQ(m_params.sections[0].info.iqWidth, (m_pRUConfig->iqWidth==16)?0:m_pRUConfig->iqWidth);
234 EXPECT_EQ(m_params.sections[0].info.compMeth, m_pRUConfig->compMeth);
236 EXPECT_EQ(m_params.sections[0].info.id, m_id);
237 EXPECT_EQ(m_params.sections[0].info.rb, XRAN_RBIND_EVERY);
238 EXPECT_EQ(m_params.sections[0].info.symInc, XRAN_SYMBOLNUMBER_NOTINC);
239 EXPECT_EQ(m_params.sections[0].info.startPrbc, m_startPrbc);
240 EXPECT_EQ(m_params.sections[0].info.numPrbc, m_numPrbc);
241 EXPECT_EQ(m_params.sections[0].info.numSymbol, m_numSymbol);
242 EXPECT_EQ(m_params.sections[0].info.reMask, 0xfff);
243 EXPECT_EQ(m_params.sections[0].info.beamId, m_beamId);
244 EXPECT_EQ(m_params.sections[0].info.freqOffset, m_freqOffset);
245 EXPECT_EQ(m_xran_dev_ctx.prach_last_symbol[m_ccId], m_prach_last_symbol);
246 EXPECT_EQ(m_params.sections[0].info.ef, 0);
247 EXPECT_EQ(m_params.sections[0].exDataSize, 0);
252 INSTANTIATE_TEST_CASE_P(UnitTest, PrachCheck,
253 testing::ValuesIn(get_sequence(PrachCheck::get_number_of_cases("prach_functional"))));