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