| /* |
| * (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. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #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(); |
| } |