mirror of https://gerrit.osmocom.org/libosmocore
114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
/*
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* (C) 2018 by sysmocom - s.f.m.c. GmbH
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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 General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <osmocom/gsm/gsm29205.h>
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#include <osmocom/core/msgb.h>
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#include <osmocom/gsm/protocol/gsm_08_08.h>
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#include <osmocom/gsm/gsm0808.h>
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#include <osmocom/gsm/tlv.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include <errno.h>
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static void test_gcr()
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{
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static const uint8_t res[] = {
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0x03, /* .net_len */
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0x51, 0x52, 0x53, /* .net */
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0x02, /* .node length */
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0xde, 0xad, /* .node */
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0x05, /* length of Call. Ref. */
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0x41, 0x42, 0x43, 0x44, 0x45 /* .cr - Call. Ref. */
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};
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uint8_t len;
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struct msgb *msg;
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struct osmo_gcr_parsed p = {
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.net_len = 0,
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.net = { 0 },
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.node = 0x00,
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.cr = { 0 },
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};
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struct osmo_gcr_parsed g = {
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.net_len = 3,
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.net = { 0x51, 0x52, 0x53 },
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.node = 0xDEAD,
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.cr = { 0x41, 0x42, 0x43, 0x44, 0x45 }
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};
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int rc;
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msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "global call reference");
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if (!msg)
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return;
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len = osmo_enc_gcr(msg, &g);
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printf("Testing Global Call Reference encoder...\n\t%d bytes added: %s\n",
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len, len == ARRAY_SIZE(res) ? "OK" : "FAIL");
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if (!msgb_eq_data_print(msg, res, ARRAY_SIZE(res)))
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abort();
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rc = osmo_dec_gcr(&p, msgb_data(msg), msgb_length(msg));
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if (rc < 0) {
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printf("decoding failed: %s [%s]\n", strerror(-rc), msgb_hexdump(msg));
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abort();
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}
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if (p.net_len != g.net_len) {
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printf("Network ID length parsed wrong: %u != %u\n", p.net_len, g.net_len);
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abort();
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}
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if (p.node != g.node) {
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printf("Node ID parsed wrong: 0x%X != 0x%X\n", p.node, g.node);
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abort();
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}
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if (memcmp(p.net, g.net, g.net_len) != 0) {
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printf("Network ID parsed wrong: %s\n", osmo_hexdump(p.net, p.net_len));
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abort();
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}
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if (memcmp(p.cr, g.cr, 5) != 0) {
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printf("Call ref. ID parsed wrong: %s\n", osmo_hexdump(p.cr, 5));
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abort();
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}
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printf("\tdecoded %d bytes: %s\n", rc, rc == len ? "OK" : "FAIL");
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msgb_free(msg);
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}
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int main(int argc, char **argv)
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{
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osmo_init_logging2(talloc_named_const(NULL, 0, "gsm29205 test"), NULL);
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printf("Testing 3GPP TS 29.205 routines...\n");
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test_gcr();
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printf("Done.\n");
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return EXIT_SUCCESS;
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}
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