89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/* rlcmac_types_test.c
|
|
*
|
|
* (C) 2023 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
|
|
#include <osmocom/core/application.h>
|
|
#include <osmocom/core/logging.h>
|
|
#include <osmocom/core/utils.h>
|
|
#include <osmocom/core/msgb.h>
|
|
#include <osmocom/core/fsm.h>
|
|
#include <osmocom/core/timer.h>
|
|
#include <osmocom/core/select.h>
|
|
#include <osmocom/gsm/protocol/gsm_04_08.h>
|
|
#include <osmocom/gsm/gsm48_rest_octets.h>
|
|
|
|
#include <osmocom/gprs/rlcmac/rlcmac.h>
|
|
#include <osmocom/gprs/rlcmac/csn1_defs.h>
|
|
#include <osmocom/gprs/rlcmac/rlcmac_dec.h>
|
|
|
|
static void *tall_ctx = NULL;
|
|
|
|
|
|
/* SGSN->PCU->BTS --PCH--> MS containing "Paging Request Type 1" asking for PS services.
|
|
* RLCMAC will send GMMRR-PAGE.ind to GMM layer, which is in charge of orchestrating the response. */
|
|
static void test_tbf_starting_time_to_fn(const uint32_t cur_fn, const uint32_t fn)
|
|
{
|
|
const uint16_t rfn = gsm_fn2rfn(fn);
|
|
StartingTime_t st;
|
|
|
|
printf("=== %s(cur_fn=%u, fn=%u) start ===\n", __func__, cur_fn, fn);
|
|
|
|
/* TBF_STARTING_TIME -- same as 3GPP TS 44.018 §10.5.2.38 Starting Time without tag: */
|
|
st.N32 = (rfn / (26 * 51)) % 32;
|
|
st.N51 = rfn % 51;
|
|
st.N26 = rfn % 26;
|
|
|
|
printf("cur_fn=%u fn=%u rfn=%u [T1'=%u T3=%u T2=%u]\n",
|
|
cur_fn, fn, rfn, st.N32, st.N51, st.N26);
|
|
|
|
uint32_t res_fn = TBF_StartingTime_to_fn(&st, cur_fn);
|
|
printf("res_fn=%u\n", res_fn);
|
|
OSMO_ASSERT(res_fn == fn);
|
|
|
|
printf("=== %s(cur_fn=%u, fn=%u) end ===\n", __func__, cur_fn, fn);
|
|
}
|
|
|
|
static const struct log_info_cat test_log_categories[] = { };
|
|
static const struct log_info test_log_info = {
|
|
.cat = test_log_categories,
|
|
.num_cat = ARRAY_SIZE(test_log_categories),
|
|
};
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
tall_ctx = talloc_named_const(NULL, 1, __FILE__);
|
|
|
|
osmo_init_logging2(tall_ctx, &test_log_info);
|
|
log_parse_category_mask(osmo_stderr_target, "DLGLOBAL,1:");
|
|
osmo_fsm_log_addr(false);
|
|
|
|
log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE);
|
|
log_set_print_category_hex(osmo_stderr_target, 0);
|
|
log_set_print_category(osmo_stderr_target, 1);
|
|
log_set_print_level(osmo_stderr_target, 1);
|
|
log_set_use_color(osmo_stderr_target, 0);
|
|
|
|
test_tbf_starting_time_to_fn(0, 0);
|
|
test_tbf_starting_time_to_fn(0, 4);
|
|
test_tbf_starting_time_to_fn(4953, 4961);
|
|
test_tbf_starting_time_to_fn(2229729, 2229786);
|
|
test_tbf_starting_time_to_fn(2229777, 2229786);
|
|
test_tbf_starting_time_to_fn(1320458, 1320462);
|
|
|
|
talloc_free(tall_ctx);
|
|
}
|