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osmo-mgw/tests/mgcp_client/mgcp_client_test.c

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/*
* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Neels Hofmeyr
*
* 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/>.
*/
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include <string.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/application.h>
#include <osmocom/mgcp_client/mgcp_client.h>
#include <osmocom/mgcp_client/mgcp_client_internal.h>
#include <errno.h>
void *ctx;
#define buf_len 4096
#if 0
static struct msgb *from_hex(const char *hex)
{
struct msgb *msg = msgb_alloc(buf_len, "mgcpgw_test_from_hex");
unsigned int l = osmo_hexparse(hex, msg->data, buf_len);
msg->l2h = msgb_put(msg, l);
return msg;
}
static struct msgb *mgcp_from_str(const char *head, const char *params)
{
struct msgb *msg = msgb_alloc(buf_len, "mgcp_from_str");
unsigned int l;
char *data;
l = strlen(head);
msg->l2h = msgb_put(msg, l);
data = (char*)msgb_l2(msg);
osmo_strlcpy(data, head, l);
data = (char*)msgb_put(msg, 1);
*data = '\n';
l = strlen(params);
data = (char*)msgb_put(msg, l);
osmo_strlcpy(data, params, l);
return msg;
}
#endif
static struct msgb *from_str(const char *str)
{
struct msgb *msg = msgb_alloc(buf_len, "from_str");
unsigned int l = strlen(str);
char *data;
msg->l2h = msgb_put(msg, l);
data = (char*)msgb_l2(msg);
osmo_strlcpy(data, str, l);
return msg;
}
static struct mgcp_client_conf conf;
struct mgcp_client *mgcp = NULL;
static int reply_to(mgcp_trans_id_t trans_id, int code, const char *comment,
const char *params)
{
static char compose[4096 - 128];
int len;
len = snprintf(compose, sizeof(compose),
"%d %u %s\r\n%s",
code, trans_id, comment, params);
OSMO_ASSERT(len < sizeof(compose));
OSMO_ASSERT(len > 0);
printf("composed response:\n-----\n%s\n-----\n",
compose);
return mgcp_client_rx(mgcp, from_str(compose));
}
void test_response_cb(struct mgcp_response *response, void *priv)
{
unsigned int i;
OSMO_ASSERT(priv == mgcp);
mgcp_response_parse_params(response);
printf("response cb received:\n");
printf(" head.response_code = %d\n", response->head.response_code);
printf(" head.trans_id = %u\n", response->head.trans_id);
printf(" head.conn_id = %s\n", response->head.conn_id);
printf(" head.comment = %s\n", response->head.comment);
printf(" audio_port = %u\n", response->audio_port);
printf(" audio_ip = %s\n", response->audio_ip);
printf(" ptime = %u\n", response->ptime);
printf(" codecs_len = %u\n", response->codecs_len);
for(i=0;i<response->codecs_len;i++)
printf(" codecs[%u] = %u\n", i, response->codecs[i]);
printf(" ptmap_len = %u\n", response->ptmap_len);
for(i=0;i<response->ptmap_len;i++) {
printf(" ptmap[%u].codec = %u\n", i, response->ptmap[i].codec);
printf(" ptmap[%u].pt = %u\n", i, response->ptmap[i].pt);
}
}
mgcp_trans_id_t dummy_mgcp_send(struct msgb *msg)
{
mgcp_trans_id_t trans_id;
trans_id = msg->cb[MSGB_CB_MGCP_TRANS_ID];
char *end;
OSMO_ASSERT(mgcp_client_pending_add(mgcp, trans_id, test_response_cb, mgcp));
end = (char*)msgb_put(msg, 1);
*end = '\0';
printf("composed:\n-----\n%s\n-----\n",
(char*)msgb_l2(msg));
talloc_free(msg);
return trans_id;
}
void test_mgcp_msg(void)
{
struct msgb *msg;
char audio_ip_overflow[5000];
/* A message struct prefilled with some arbitary values */
struct mgcp_msg mgcp_msg = {
.audio_ip = "192.168.100.23",
.endpoint = "23@mgw",
.audio_port = 1234,
.call_id = 47,
.conn_id = "11",
.conn_mode = MGCP_CONN_RECV_SEND,
.ptime = 20,
.codecs[0] = CODEC_GSM_8000_1,
.codecs[1] = CODEC_AMR_8000_1,
.codecs[2] = CODEC_GSMEFR_8000_1,
.codecs_len = 1,
.ptmap[0].codec = CODEC_GSMEFR_8000_1,
.ptmap[0].pt = 96,
.ptmap_len = 1,
.x_osmo_ign = MGCP_X_OSMO_IGN_CALLID,
.x_osmo_osmux_cid = -1, /* wildcard */
};
if (mgcp)
talloc_free(mgcp);
mgcp = mgcp_client_init(ctx, &conf);
printf("\n");
printf("Generated CRCX message:\n");
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generated CRCX message (two codecs):\n");
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE);
mgcp_msg.codecs_len = 2;
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.codecs_len = 1;
printf("%s\n", (char *)msg->data);
printf("Generated CRCX message (three codecs, one with custom pt):\n");
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE);
mgcp_msg.codecs_len = 3;
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.codecs_len = 1;
printf("%s\n", (char *)msg->data);
printf("Generated MDCX message:\n");
mgcp_msg.verb = MGCP_VERB_MDCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE |
MGCP_MSG_PRESENCE_AUDIO_IP | MGCP_MSG_PRESENCE_AUDIO_PORT);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generated MDCX message (two codecs):\n");
mgcp_msg.verb = MGCP_VERB_MDCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE |
MGCP_MSG_PRESENCE_AUDIO_IP | MGCP_MSG_PRESENCE_AUDIO_PORT);
mgcp_msg.codecs_len = 2;
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.codecs_len = 1;
printf("%s\n", (char *)msg->data);
printf("Generated MDCX message (three codecs, one with custom pt):\n");
mgcp_msg.verb = MGCP_VERB_MDCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE |
MGCP_MSG_PRESENCE_AUDIO_IP | MGCP_MSG_PRESENCE_AUDIO_PORT);
mgcp_msg.codecs_len = 3;
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.codecs_len = 1;
printf("%s\n", (char *)msg->data);
printf("Generated DLCX message:\n");
mgcp_msg.verb = MGCP_VERB_DLCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generated AUEP message:\n");
mgcp_msg.verb = MGCP_VERB_AUEP;
mgcp_msg.presence = (MGCP_MSG_PRESENCE_ENDPOINT);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", msg->data);
printf("Generated RSIP message:\n");
mgcp_msg.verb = MGCP_VERB_RSIP;
mgcp_msg.presence = (MGCP_MSG_PRESENCE_ENDPOINT);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generate X-Osmo-IGN message:\n");
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE
| MGCP_MSG_PRESENCE_X_OSMO_IGN);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generate X-Osmo-Osmux message:\n");
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE
| MGCP_MSG_PRESENCE_X_OSMO_OSMUX_CID);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generate X-Osmo-Osmux message (fixed CID 2):\n");
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.verb = MGCP_VERB_CRCX;
mgcp_msg.x_osmo_osmux_cid = 2;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE
| MGCP_MSG_PRESENCE_X_OSMO_OSMUX_CID);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Generate X-Osmo-Osmux message (MDCX):\n");
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
mgcp_msg.verb = MGCP_VERB_MDCX;
mgcp_msg.x_osmo_osmux_cid = 2;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE
| MGCP_MSG_PRESENCE_X_OSMO_OSMUX_CID);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
printf("%s\n", (char *)msg->data);
printf("Overfolow test:\n");
mgcp_msg.verb = MGCP_VERB_MDCX;
mgcp_msg.presence =
(MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID |
MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE |
MGCP_MSG_PRESENCE_AUDIO_IP | MGCP_MSG_PRESENCE_AUDIO_PORT);
memset(audio_ip_overflow, 'X', sizeof(audio_ip_overflow));
audio_ip_overflow[sizeof(audio_ip_overflow) - 1] = '\0';
mgcp_msg.audio_ip = audio_ip_overflow;
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
OSMO_ASSERT(msg == NULL);
printf("\n");
msgb_free(msg);
}
void test_mgcp_client_cancel()
{
mgcp_trans_id_t trans_id;
struct msgb *msg;
struct mgcp_msg mgcp_msg = {
.verb = MGCP_VERB_CRCX,
.audio_ip = "192.168.100.23",
.endpoint = "23@mgw",
.audio_port = 1234,
.call_id = 47,
.conn_id = "11",
.conn_mode = MGCP_CONN_RECV_SEND,
.presence = (MGCP_MSG_PRESENCE_ENDPOINT | MGCP_MSG_PRESENCE_CALL_ID
| MGCP_MSG_PRESENCE_CONN_ID | MGCP_MSG_PRESENCE_CONN_MODE),
.ptime = 20,
.codecs[0] = CODEC_AMR_8000_1,
.codecs_len = 1
};
printf("\n%s():\n", __func__);
fprintf(stderr, "\n%s():\n", __func__);
if (mgcp)
talloc_free(mgcp);
mgcp = mgcp_client_init(ctx, &conf);
msg = mgcp_msg_gen(mgcp, &mgcp_msg);
trans_id = mgcp_msg_trans_id(msg);
fprintf(stderr, "- composed msg with trans_id=%u\n", trans_id);
fprintf(stderr, "- not in queue yet, cannot cancel yet\n");
OSMO_ASSERT(mgcp_client_cancel(mgcp, trans_id) == -ENOENT);
fprintf(stderr, "- enqueue\n");
dummy_mgcp_send(msg);
fprintf(stderr, "- cancel succeeds\n");
OSMO_ASSERT(mgcp_client_cancel(mgcp, trans_id) == 0);
fprintf(stderr, "- late response gets discarded\n");
OSMO_ASSERT(reply_to(trans_id, 200, "OK", "I: 1\r\n\r\nv=0\r\n") == -ENOENT);
fprintf(stderr, "- canceling again does nothing\n");
OSMO_ASSERT(mgcp_client_cancel(mgcp, trans_id) == -ENOENT);
fprintf(stderr, "%s() done\n", __func__);
}
struct sdp_section_start_test {
const char *body;
int expect_rc;
struct mgcp_response expect_params;
};
static struct sdp_section_start_test sdp_section_start_tests[] = {
{
.body = "",
.expect_rc = 0,
},
{
.body = "\n\n",
},
{
.body = "\r\n\r\n",
},
{
.body = "\n\r\n\r",
},
{
.body = "some mgcp header data\r\nand header params"
"\n\n"
"m=audio 23\r\n",
.expect_params = {
.audio_port = 23,
},
},
{
.body = "some mgcp header data\r\nand header params"
"\r\n\r\n"
"m=audio 23\r\n",
.expect_params = {
.audio_port = 23,
},
},
{
.body = "some mgcp header data\r\nand header params"
"\n\r\n\r"
"m=audio 23\r\n",
.expect_params = {
.audio_port = 23,
},
},
{
.body = "some mgcp header data\r\nand header params"
"\n\r\n"
"m=audio 23\r\n",
.expect_rc = 0,
},
{
.body = "some mgcp header data\r\nand header params"
"\r\n\r"
"m=audio 23\r\n",
.expect_rc = 0,
},
{
.body = "some mgcp header data\r\nand header params"
"\n\r\r"
"m=audio 23\r\n",
.expect_rc = 0,
},
};
void test_sdp_section_start()
{
int i;
int failures = 0;
for (i = 0; i < ARRAY_SIZE(sdp_section_start_tests); i++) {
int rc;
struct sdp_section_start_test *t = &sdp_section_start_tests[i];
struct mgcp_response *r = talloc_zero(ctx, struct mgcp_response);
r->body = talloc_strdup(r, t->body);
printf("\n%s() test [%d]:\n", __func__, i);
fprintf(stderr, "\n%s() test [%d]:\n", __func__, i);
fprintf(stderr, "body: \"%s\"\n", osmo_escape_str(r->body, -1));
rc = mgcp_response_parse_params(r);
fprintf(stderr, "got rc=%d\n", rc);
if (rc != t->expect_rc) {
fprintf(stderr, "FAIL: Expected rc=%d\n", t->expect_rc);
failures++;
}
if (rc) {
talloc_free(r);
continue;
}
fprintf(stderr, "got audio_port=%u\n", t->expect_params.audio_port);
if (r->audio_port != t->expect_params.audio_port) {
fprintf(stderr, "FAIL: Expected audio_port=%u\n", t->expect_params.audio_port);
failures++;
}
talloc_free(r);
}
OSMO_ASSERT(!failures);
}
static void test_map_pt_to_codec(void)
{
/* Full form */
OSMO_ASSERT(map_str_to_codec("PCMU/8000/1") == CODEC_PCMU_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM/8000/1") == CODEC_GSM_8000_1);
OSMO_ASSERT(map_str_to_codec("PCMA/8000/1") == CODEC_PCMA_8000_1);
OSMO_ASSERT(map_str_to_codec("G729/8000/1") == CODEC_G729_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM-EFR/8000/1") == CODEC_GSMEFR_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM-HR-08/8000/1") == CODEC_GSMHR_8000_1);
OSMO_ASSERT(map_str_to_codec("AMR/8000/1") == CODEC_AMR_8000_1);
OSMO_ASSERT(map_str_to_codec("AMR-WB/16000/1") == CODEC_AMRWB_16000_1);
/* Short form */
OSMO_ASSERT(map_str_to_codec("GSM-EFR") == CODEC_GSMEFR_8000_1);
OSMO_ASSERT(map_str_to_codec("G729") == CODEC_G729_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM-HR-08") == CODEC_GSMHR_8000_1);
/* We do not care about what is after the first delimiter */
OSMO_ASSERT(map_str_to_codec("AMR-WB/123///456") == CODEC_AMRWB_16000_1);
OSMO_ASSERT(map_str_to_codec("PCMA/asdf") == CODEC_PCMA_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM/qwertz") == CODEC_GSM_8000_1);
/* A trailing delimiter should not hurt */
OSMO_ASSERT(map_str_to_codec("AMR/") == CODEC_AMR_8000_1);
OSMO_ASSERT(map_str_to_codec("G729/") == CODEC_G729_8000_1);
OSMO_ASSERT(map_str_to_codec("GSM/") == CODEC_GSM_8000_1);
/* This is expected to fail */
OSMO_ASSERT(map_str_to_codec("INVALID/1234/7") == -1);
OSMO_ASSERT(map_str_to_codec(NULL) == -1);
OSMO_ASSERT(map_str_to_codec("") == -1);
OSMO_ASSERT(map_str_to_codec("/////") == -1);
/* The buffers are 64 bytes long, check what happens with overlong
* strings as input (This schould still work.) */
OSMO_ASSERT(map_str_to_codec("AMR-WB/16000/1############################################################################################################") == CODEC_AMRWB_16000_1);
/* This should not work, as there is no delimiter after the codec
* name */
OSMO_ASSERT(map_str_to_codec("AMR-WB####################################################################################################################") == -1);
}
static void test_map_codec_to_pt_and_map_pt_to_codec(void)
{
struct ptmap ptmap[10];
unsigned int ptmap_len;
unsigned int i;
ptmap[0].codec = CODEC_GSMEFR_8000_1;
ptmap[0].pt = 96;
ptmap[1].codec = CODEC_GSMHR_8000_1;
ptmap[1].pt = 97;
ptmap[2].codec = CODEC_AMR_8000_1;
ptmap[2].pt = 98;
ptmap[3].codec = CODEC_AMRWB_16000_1;
ptmap[3].pt = 99;
ptmap_len = 4;
/* Mappings that are covered by the table */
for (i = 0; i < ptmap_len; i++)
printf(" %u => %u\n", ptmap[i].codec, map_codec_to_pt(ptmap, ptmap_len, ptmap[i].codec));
for (i = 0; i < ptmap_len; i++)
printf(" %u <= %u\n", ptmap[i].pt, map_pt_to_codec(ptmap, ptmap_len, ptmap[i].pt));
printf("\n");
/* Map some codecs/payload types from the static range, result must
* always be a 1:1 mapping */
printf(" %u => %u\n", CODEC_PCMU_8000_1, map_codec_to_pt(ptmap, ptmap_len, CODEC_PCMU_8000_1));
printf(" %u => %u\n", CODEC_GSM_8000_1, map_codec_to_pt(ptmap, ptmap_len, CODEC_GSM_8000_1));
printf(" %u => %u\n", CODEC_PCMA_8000_1, map_codec_to_pt(ptmap, ptmap_len, CODEC_PCMA_8000_1));
printf(" %u => %u\n", CODEC_G729_8000_1, map_codec_to_pt(ptmap, ptmap_len, CODEC_G729_8000_1));
printf(" %u <= %u\n", CODEC_PCMU_8000_1, map_pt_to_codec(ptmap, ptmap_len, CODEC_PCMU_8000_1));
printf(" %u <= %u\n", CODEC_GSM_8000_1, map_pt_to_codec(ptmap, ptmap_len, CODEC_GSM_8000_1));
printf(" %u <= %u\n", CODEC_PCMA_8000_1, map_pt_to_codec(ptmap, ptmap_len, CODEC_PCMA_8000_1));
printf(" %u <= %u\n", CODEC_G729_8000_1, map_pt_to_codec(ptmap, ptmap_len, CODEC_G729_8000_1));
printf("\n");
/* Try to do mappings from statically defined range to danymic range and vice versa. This
* is illegal and should result into a 1:1 mapping */
ptmap[3].codec = CODEC_AMRWB_16000_1;
ptmap[3].pt = 2;
ptmap[4].codec = CODEC_PCMU_8000_1;
ptmap[4].pt = 100;
ptmap_len = 5;
/* Apply all mappings again, the illegal ones we defined should result into 1:1 mappings */
for (i = 0; i < ptmap_len; i++)
printf(" %u => %u\n", ptmap[i].codec, map_codec_to_pt(ptmap, ptmap_len, ptmap[i].codec));
for (i = 0; i < ptmap_len; i++)
printf(" %u <= %u\n", ptmap[i].pt, map_pt_to_codec(ptmap, ptmap_len, ptmap[i].pt));
printf("\n");
}
static const struct log_info_cat log_categories[] = {
};
const struct log_info log_info = {
.cat = log_categories,
.num_cat = ARRAY_SIZE(log_categories),
};
int main(int argc, char **argv)
{
ctx = talloc_named_const(NULL, 1, "mgcp_client_test");
msgb_talloc_ctx_init(ctx, 0);
osmo_init_logging2(ctx, &log_info);
log_set_print_filename(osmo_stderr_target, 0);
log_set_print_timestamp(osmo_stderr_target, 0);
log_set_use_color(osmo_stderr_target, 0);
log_set_print_category(osmo_stderr_target, 1);
log_set_category_filter(osmo_stderr_target, DLMGCP, 1, LOGL_DEBUG);
mgcp_client_conf_init(&conf);
test_mgcp_msg();
test_mgcp_client_cancel();
test_sdp_section_start();
test_map_codec_to_pt_and_map_pt_to_codec();
test_map_pt_to_codec();
printf("Done\n");
fprintf(stderr, "Done\n");
return EXIT_SUCCESS;
}
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