| /* AllocTest.cpp |
| * |
| * Copyright (C) 2013 by Holger Hans Peter Freyther |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #include "gprs_rlcmac.h" |
| #include "gprs_debug.h" |
| #include "tbf.h" |
| #include "bts.h" |
| |
| #include <string.h> |
| #include <stdio.h> |
| |
| extern "C" { |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| } |
| |
| /* globals used by the code */ |
| void *tall_pcu_ctx; |
| int16_t spoof_mnc = 0, spoof_mcc = 0; |
| |
| static void test_alloc_a(gprs_rlcmac_tbf_direction dir, const int count) |
| { |
| int tfi; |
| uint8_t used_trx; |
| BTS the_bts; |
| struct gprs_rlcmac_bts *bts; |
| struct gprs_rlcmac_tbf *tbfs[33] = { 0, }; |
| |
| printf("Testing alloc_a direction(%d)\n", dir); |
| |
| bts = the_bts.bts_data(); |
| bts->alloc_algorithm = alloc_algorithm_a; |
| |
| struct gprs_rlcmac_trx *trx = &bts->trx[0]; |
| trx->pdch[2].enable(); |
| trx->pdch[3].enable(); |
| |
| /** |
| * Currently alloc_a will only allocate from the first |
| * PDCH and all possible usf's. We run out of usf's before |
| * we are out of tfi's. Observe this and make sure that at |
| * least this part is working okay. |
| */ |
| for (int i = 0; i < count; ++i) { |
| struct gprs_rlcmac_tbf *tbf; |
| |
| tfi = tfi_find_free(bts, dir, &used_trx, 0); |
| OSMO_ASSERT(tfi >= 0); |
| tbfs[i] = tbf_alloc(bts, NULL, dir, tfi, used_trx, 0, 0); |
| } |
| |
| /* Now check that there are still some TFIs */ |
| tfi = tfi_find_free(bts, dir, &used_trx, 0); |
| switch (dir) { |
| case GPRS_RLCMAC_UL_TBF: |
| OSMO_ASSERT(tfi >= 0); |
| break; |
| case GPRS_RLCMAC_DL_TBF: |
| OSMO_ASSERT(tfi < 0); |
| break; |
| } |
| OSMO_ASSERT(!tbf_alloc(bts, NULL, dir, tfi, used_trx, 0, 0)); |
| |
| for (int i = 0; i < ARRAY_SIZE(tbfs); ++i) |
| if (tbfs[i]) |
| tbf_free(tbfs[i]); |
| |
| tfi = tfi_find_free(bts, dir, &used_trx, 0); |
| OSMO_ASSERT(tfi >= 0); |
| |
| tbfs[tfi] = tbf_alloc(bts, NULL, dir, tfi, used_trx, 0, 0); |
| OSMO_ASSERT(tbfs[tfi]); |
| tbf_free(tbfs[tfi]); |
| } |
| |
| static void test_alloc_a() |
| { |
| test_alloc_a(GPRS_RLCMAC_DL_TBF, 32); |
| test_alloc_a(GPRS_RLCMAC_UL_TBF, 7); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile AllocTest context"); |
| if (!tall_pcu_ctx) |
| abort(); |
| |
| msgb_set_talloc_ctx(tall_pcu_ctx); |
| osmo_init_logging(&gprs_log_info); |
| log_set_use_color(osmo_stderr_target, 0); |
| log_set_print_filename(osmo_stderr_target, 0); |
| |
| test_alloc_a(); |
| return EXIT_SUCCESS; |
| } |
| |
| /* |
| * stubs that should not be reached |
| */ |
| extern "C" { |
| void l1if_pdch_req() { abort(); } |
| void l1if_connect_pdch() { abort(); } |
| void l1if_close_pdch() { abort(); } |
| void l1if_open_pdch() { abort(); } |
| } |