osmo-bsc/openbsc/tests/gsm0408/gsm0408_test.c

104 lines
3.1 KiB
C

/* simple test for the gsm0408 formatting functions */
/*
* (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <openbsc/gsm_04_08.h>
#include <openbsc/gsm_subscriber.h>
#include <openbsc/debug.h>
#define COMPARE(result, op, value) \
if (!((result) op (value))) {\
fprintf(stderr, "Compare failed. Was %x should be %x in %s:%d\n",result, value, __FILE__, __LINE__); \
exit(-1); \
}
#define COMPARE_STR(result, value) \
if (strcmp(result, value) != 0) { \
fprintf(stderr, "Compare failed. Was %s should be %s in %s:%d\n",result, value, __FILE__, __LINE__); \
exit(-1); \
}
/*
* Test Location Area Identifier formatting. Table 10.5.3 of 04.08
*/
static void test_location_area_identifier(void)
{
struct gsm48_loc_area_id lai48;
printf("Testing test location area identifier\n");
/*
* Test the default/test setup. Coming from
* bsc_hack.c dumps
*/
gsm48_generate_lai(&lai48, 1, 1, 1);
COMPARE(lai48.digits[0], ==, 0x00);
COMPARE(lai48.digits[1], ==, 0xF1);
COMPARE(lai48.digits[2], ==, 0x10);
COMPARE(lai48.lac, ==, htons(0x0001));
gsm48_generate_lai(&lai48, 602, 1, 15);
COMPARE(lai48.digits[0], ==, 0x06);
COMPARE(lai48.digits[1], ==, 0xF2);
COMPARE(lai48.digits[2], ==, 0x10);
COMPARE(lai48.lac, ==, htons(0x000f));
}
static void test_mi_functionality(void)
{
const char *imsi_odd = "987654321098763";
const char *imsi_even = "9876543210987654";
const uint32_t tmsi = 0xfabeacd0;
uint8_t mi[128];
unsigned int mi_len;
char mi_parsed[GSM48_MI_SIZE];
printf("Testing parsing and generating TMSI/IMSI\n");
/* tmsi code */
mi_len = gsm48_generate_mid_from_tmsi(mi, tmsi);
gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len - 2);
COMPARE((uint32_t)strtoul(mi_parsed, NULL, 10), ==, tmsi);
/* imsi code */
mi_len = gsm48_generate_mid_from_imsi(mi, imsi_odd);
gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
printf("hex: %s\n", hexdump(mi, mi_len));
COMPARE_STR(mi_parsed, imsi_odd);
mi_len = gsm48_generate_mid_from_imsi(mi, imsi_even);
gsm48_mi_to_string(mi_parsed, sizeof(mi_parsed), mi + 2, mi_len -2);
printf("hex: %s\n", hexdump(mi, mi_len));
COMPARE_STR(mi_parsed, imsi_even);
}
int main(int argc, char **argv)
{
test_location_area_identifier();
test_mi_functionality();
exit(0);
}