osmo-iuh/src/tests/test-helpers.c

57 lines
1.6 KiB
C
Raw Normal View History

/* some humble start of unit testing */
/* (C) 2015 by Harald Welte <laforge@gnumonks.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 Affero 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 "iu_helpers.h"
#include "asn1helpers.h"
#include <assert.h>
#define ASSERT(x) assert(x)
#include <osmocom/core/utils.h>
void *talloc_asn1_ctx;
/* use odd number of digits */
const uint8_t imsi_encoded[] = { 0x10, 0x32, 0x54, 0x76, 0xF8 };
const char imsi_decoded[] = "012345678";
int main(int argc, char **argv)
{
char outstr[32];
uint8_t outbuf[16];
int rc;
printf("pre-encoded: %s\n", osmo_hexdump_nospc(imsi_encoded,
sizeof(imsi_encoded)));
rc = decode_iu_bcd(outstr, sizeof(outstr), imsi_encoded,
sizeof(imsi_encoded));
ASSERT(rc >= 0);
printf("decoded: %s\n", outstr);
ASSERT(!strcmp(outstr, imsi_decoded));
rc = encode_iu_imsi(outbuf, sizeof(outbuf), imsi_decoded);
ASSERT(rc >= 0);
printf("re-encoded: %s\n", osmo_hexdump_nospc(outbuf, rc));
ASSERT(!memcmp(outbuf, imsi_encoded, sizeof(imsi_encoded)));
return 0;
}