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123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2014 The libLTE Developers. See the
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* COPYRIGHT file at the top-level directory of this distribution.
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*
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* \section LICENSE
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*
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* This file is part of the libLTE library.
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*
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* libLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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* libLTE 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 Lesser General Public License for more details.
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*
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* A copy of the GNU Lesser 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include "liblte/phy/phy.h"
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#define N_TESTS 10
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const lte_cp_t test_re_cp[N_TESTS] = {CPNORM, CPNORM, CPNORM, CPNORM, CPNORM, CPNORM, CPEXT, CPEXT, CPEXT, CPEXT};
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const int test_re_ports[N_TESTS] = {1, 1, 1, 2, 4, 4, 1, 4, 1, 4};
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const int test_re_csymb[N_TESTS] = {2, 1, 3, 3, 1, 3, 2, 2, 1, 2};
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const int test_re_prb[N_TESTS] = {6, 15, 15, 15, 15, 15, 6, 6, 15, 15};
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const int test_re_num[N_TESTS][3] = {
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{408, 684, 828 }, // sf 0, 5 and the rest
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{1830, 2106, 2250},
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{1470, 1746, 1890},
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{1392, 1656, 1800},
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{1656, 1896, 2040},
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{1356, 1596, 1740},
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{276, 540, 684},
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{264, 480, 624},
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{1482, 1746, 1890},
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{1200, 1416, 1560}
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};
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cf_t in[200000], out[200000];
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int main(int argc, char **argv) {
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int i, n, np, r;
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ra_prb_t prb_alloc;
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int ret = -1;
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pdsch_t pdsch;
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lte_cell_t cell;
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while (getopt(argc, argv, "v") == 'v') {
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verbose++;
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}
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for (i=0;i<110;i++) {
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prb_alloc.slot[0].prb_idx[i] = i;
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prb_alloc.slot[1].prb_idx[i] = i;
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}
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for (i=0;i<N_TESTS;i++) {
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cell.id = 0;
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cell.nof_prb = test_re_prb[i];
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cell.nof_ports = test_re_ports[i];
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cell.cp = test_re_cp[i];
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pdsch_init(&pdsch, cell);
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pdsch_set_rnti(&pdsch, 0);
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memset(prb_alloc.re_sf, 0, sizeof(uint32_t) * 10);
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prb_alloc.slot[0].nof_prb = test_re_prb[i];
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prb_alloc.slot[1].nof_prb = test_re_prb[i];
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ra_prb_get_re_dl(&prb_alloc, test_re_prb[i], test_re_ports[i], test_re_csymb[i], test_re_cp[i]);
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for (n=0;n<10;n++) {
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switch(n) {
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case 0:
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np = 0;
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break;
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case 5:
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np = 1;
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break;
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default:
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np = 2;
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break;
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}
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r = pdsch_get(&pdsch, in, out, &prb_alloc, n);
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if (prb_alloc.re_sf[n] != test_re_num[i][np]) {
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goto go_out;
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}
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if (r != prb_alloc.re_sf[n]) {
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goto go_out;
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}
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}
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pdsch_free(&pdsch);
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}
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ret = 0;
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go_out:
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if (ret) {
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printf("Error in SF %d test %d. %d PRB, %d ports, RE is %d, get %d and should be %d\n",
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n, i, test_re_prb[i], test_re_ports[i], prb_alloc.re_sf[n], r, test_re_num[i][np]);
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} else {
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printf("Ok\n");
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}
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exit(ret);
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}
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