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/*
* (C) 2012 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 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 <string.h>
#include <stdio.h>
#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/gsm/gsm48_ie.h>
#include <osmocom/gsm/mncc.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
static const uint8_t csd_9600_v110_lv[] = { 0x07, 0xa1, 0xb8, 0x89, 0x21, 0x15, 0x63, 0x80 };
static const struct gsm_mncc_bearer_cap bcap_csd_9600_v110 = {
.transfer = GSM48_BCAP_ITCAP_UNR_DIG_INF,
.mode = GSM48_BCAP_TMOD_CIRCUIT,
.coding = GSM48_BCAP_CODING_GSM_STD,
.radio = GSM48_BCAP_RRQ_FR_ONLY,
.speech_ver[0]= -1,
.data = {
.rate_adaption = GSM48_BCAP_RA_V110_X30,
.sig_access = GSM48_BCAP_SA_I440_I450,
.async = 1,
.nr_stop_bits = 1,
.nr_data_bits = 8,
.user_rate = GSM48_BCAP_UR_9600,
.parity = GSM48_BCAP_PAR_NONE,
.interm_rate = GSM48_BCAP_IR_16k,
.transp = GSM48_BCAP_TR_TRANSP,
.modem_type = GSM48_BCAP_MT_NONE,
},
};
static const uint8_t speech_all_lv[] = { 0x06, 0x60, 0x04, 0x02, 0x00, 0x05, 0x81 };
static const struct gsm_mncc_bearer_cap bcap_speech_all = {
.transfer = GSM48_BCAP_ITCAP_SPEECH,
.mode = GSM48_BCAP_TMOD_CIRCUIT,
.coding = GSM48_BCAP_CODING_GSM_STD,
.radio = GSM48_BCAP_RRQ_DUAL_FR,
.speech_ver = {
4, 2, 0, 5, 1, -1,
},
};
struct bcap_test {
const uint8_t *lv;
const struct gsm_mncc_bearer_cap *bc;
const char *name;
};
static const struct bcap_test bcap_tests[] = {
{ csd_9600_v110_lv, &bcap_csd_9600_v110, "CSD 9600/V.110/transparent" },
{ speech_all_lv, &bcap_speech_all, "Speech, all codecs" },
};
static int test_bearer_cap()
{
struct gsm_mncc_bearer_cap bc;
int i, rc;
for (i = 0; i < ARRAY_SIZE(bcap_tests); i++) {
struct msgb *msg = msgb_alloc(100, "test");
int lv_len;
memset(&bc, 0, sizeof(bc));
/* test decoding */
rc = gsm48_decode_bearer_cap(&bc, bcap_tests[i].lv);
if (rc < 0) {
fprintf(stderr, "Error decoding %s\n",
bcap_tests[i].name);
return rc;
}
if (memcmp(&bc, bcap_tests[i].bc, sizeof(bc))) {
fprintf(stderr, "Incorrect decoded result of %s:\n",
bcap_tests[i].name);
fprintf(stderr, " should: %s\n",
osmo_hexdump((uint8_t *) bcap_tests[i].bc, sizeof(bc)));
fprintf(stderr, " is: %s\n",
osmo_hexdump((uint8_t *) &bc, sizeof(bc)));
return -1;
}
/* also test re-encode? */
rc = gsm48_encode_bearer_cap(msg, 1, &bc);
if (rc < 0) {
fprintf(stderr, "Error encoding %s\n",
bcap_tests[i].name);
return rc;
}
lv_len = bcap_tests[i].lv[0]+1;
if (memcmp(msg->data, bcap_tests[i].lv, lv_len)) {
fprintf(stderr, "Incorrect encoded result of %s:\n",
bcap_tests[i].name);
fprintf(stderr, " should: %s\n",
osmo_hexdump(bcap_tests[i].lv, lv_len));
fprintf(stderr, " is: %s\n",
osmo_hexdump(msg->data, msg->len));
return -1;
}
printf("Test `%s' passed\n", bcap_tests[i].name);
msgb_free(msg);
}
return 0;
}
int main(int argc, char **argv)
{
test_bearer_cap();
}
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