From c8a0b939398b85ee74f248c73e263b71c09274d1 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Fri, 24 Aug 2012 21:27:26 +0200 Subject: GSM 04.08: Add support for parsing CSD related bearer capabilities Also adds a test case for both encoder and decoder of this IE --- tests/gsm0408/gsm0408_test.c | 133 ++++++++++++++++++++++++++++++++++++++++++ tests/gsm0408/gsm0408_test.ok | 2 + 2 files changed, 135 insertions(+) create mode 100644 tests/gsm0408/gsm0408_test.c create mode 100644 tests/gsm0408/gsm0408_test.ok (limited to 'tests/gsm0408') diff --git a/tests/gsm0408/gsm0408_test.c b/tests/gsm0408/gsm0408_test.c new file mode 100644 index 00000000..077063be --- /dev/null +++ b/tests/gsm0408/gsm0408_test.c @@ -0,0 +1,133 @@ +/* + * (C) 2012 by Harald Welte + * 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 +#include + +#include +#include +#include +#include +#include + + +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(); +} diff --git a/tests/gsm0408/gsm0408_test.ok b/tests/gsm0408/gsm0408_test.ok new file mode 100644 index 00000000..5ce19e63 --- /dev/null +++ b/tests/gsm0408/gsm0408_test.ok @@ -0,0 +1,2 @@ +Test `CSD 9600/V.110/transparent' passed +Test `Speech, all codecs' passed -- cgit v1.2.3