cellular-infrastructure
/
osmo-mgw
mirror of https://gerrit.osmocom.org/osmo-mgw
10
0
Fork 0
Code Issues Releases Wiki Activity
osmo-mgw/tests/legacy_mgcp/mgcp_test.c

1243 lines
36 KiB
C
Raw Blame History

/*
* (C) 2011-2012,2014 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2011-2012,2014 by On-Waves
* All Rights Reserved
*
* 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/>.
*/
#undef _GNU_SOURCE
#define _GNU_SOURCE
#include <osmocom/legacy_mgcp/mgcp.h>
#include <osmocom/legacy_mgcp/vty.h>
#include <osmocom/legacy_mgcp/mgcp_internal.h>
#include <osmocom/core/application.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/utils.h>
#include <string.h>
#include <limits.h>
#include <dlfcn.h>
#include <time.h>
#include <math.h>
char *strline_r(char *str, char **saveptr);
const char *strline_test_data =
"one CR\r"
"two CR\r"
"\r"
"one CRLF\r\n"
"two CRLF\r\n"
"\r\n"
"one LF\n"
"two LF\n"
"\n"
"mixed (4 lines)\r\r\n\n\r\n";
#define EXPECTED_NUMBER_OF_LINES 13
static void test_strline(void)
{
char *save = NULL;
char *line;
char buf[2048];
int counter = 0;
osmo_strlcpy(buf, strline_test_data, sizeof(buf));
for (line = strline_r(buf, &save); line;
line = strline_r(NULL, &save)) {
printf("line: '%s'\n", line);
counter++;
}
OSMO_ASSERT(counter == EXPECTED_NUMBER_OF_LINES);
}
#define AUEP1 "AUEP 158663169 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n"
#define AUEP1_RET "200 158663169 OK\r\n"
#define AUEP2 "AUEP 18983213 ds/e1-2/1@172.16.6.66 MGCP 1.0\r\n"
#define AUEP2_RET "500 18983213 FAIL\r\n"
#define EMPTY "\r\n"
#define EMPTY_RET NULL
#define SHORT "CRCX \r\n"
#define SHORT_RET "510 000000 FAIL\r\n"
#define MDCX_WRONG_EP "MDCX 18983213 ds/e1-3/1@172.16.6.66 MGCP 1.0\r\n"
#define MDCX_ERR_RET "510 18983213 FAIL\r\n"
#define MDCX_UNALLOCATED "MDCX 18983214 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n"
#define MDCX_RET "400 18983214 FAIL\r\n"
#define MDCX3 "MDCX 18983215 1@mgw MGCP 1.0\r\n"
#define MDCX3_RET "200 18983215 OK\r\n" \
"I: 1\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=ptime:20\r\n"
#define MDCX3_FMTP_RET "200 18983215 OK\r\n" \
"I: 3\n" \
"\n" \
"v=0\r\n" \
"o=- 3 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=fmtp:126 0/1/2\r\n" \
"a=ptime:20\r\n"
#define MDCX4 "MDCX 18983216 1@mgw MGCP 1.0\r\n" \
"M: sendrecv\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: p:20, a:AMR, nt:IN\r\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 4441 RTP/AVP 99\r\n" \
"a=rtpmap:99 AMR/8000\r\n" \
"a=ptime:40\r\n"
#define MDCX4_RET(Ident) "200 " Ident " OK\r\n" \
"I: 1\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=ptime:20\r\n"
#define MDCX4_PT1 "MDCX 18983217 1@mgw MGCP 1.0\r\n" \
"M: sendrecv\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: p:20-40, a:AMR, nt:IN\r\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 4441 RTP/AVP 99\r\n" \
"a=rtpmap:99 AMR/8000\r\n" \
"a=ptime:40\r\n"
#define MDCX4_PT2 "MDCX 18983218 1@mgw MGCP 1.0\r\n" \
"M: sendrecv\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: p:20-20, a:AMR, nt:IN\r\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 4441 RTP/AVP 99\r\n" \
"a=rtpmap:99 AMR/8000\r\n" \
"a=ptime:40\r\n"
#define MDCX4_PT3 "MDCX 18983219 1@mgw MGCP 1.0\r\n" \
"M: sendrecv\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: a:AMR, nt:IN\r\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 4441 RTP/AVP 99\r\n" \
"a=rtpmap:99 AMR/8000\r\n" \
"a=ptime:40\r\n"
#define MDCX4_SO "MDCX 18983220 1@mgw MGCP 1.0\r\n" \
"M: sendonly\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: p:20, a:AMR, nt:IN\r\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 4441 RTP/AVP 99\r\n" \
"a=rtpmap:99 AMR/8000\r\n" \
"a=ptime:40\r\n"
#define MDCX4_RO "MDCX 18983221 1@mgw MGCP 1.0\r\n" \
"M: recvonly\r" \
"C: 2\r\n" \
"I: 1\r\n" \
"L: p:20, a:AMR, nt:IN\r\n"
#define SHORT2 "CRCX 1"
#define SHORT2_RET "510 000000 FAIL\r\n"
#define SHORT3 "CRCX 1 1@mgw"
#define SHORT4 "CRCX 1 1@mgw MGCP"
#define SHORT5 "CRCX 1 1@mgw MGCP 1.0"
#define CRCX "CRCX 2 1@mgw MGCP 1.0\r\n" \
"M: recvonly\r\n" \
"C: 2\r\n" \
"X\r\n" \
"L: p:20\r\n" \
"\r\n" \
"v=0\r\n" \
"c=IN IP4 123.12.12.123\r\n" \
"m=audio 5904 RTP/AVP 97\r\n" \
"a=rtpmap:97 GSM-EFR/8000\r\n" \
"a=ptime:40\r\n"
#define CRCX_RET "200 2 OK\r\n" \
"I: 1\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=ptime:20\r\n"
#define CRCX_RET_NO_RTPMAP "200 2 OK\r\n" \
"I: 1\n" \
"\n" \
"v=0\r\n" \
"o=- 1 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=ptime:20\r\n"
#define CRCX_FMTP_RET "200 2 OK\r\n" \
"I: 3\n" \
"\n" \
"v=0\r\n" \
"o=- 3 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=fmtp:126 0/1/2\r\n" \
"a=ptime:20\r\n"
#define CRCX_ZYN "CRCX 2 1@mgw MGCP 1.0\r" \
"M: recvonly\r" \
"C: 2\r\r" \
"v=0\r" \
"c=IN IP4 123.12.12.123\r" \
"m=audio 5904 RTP/AVP 97\r" \
"a=rtpmap:97 GSM-EFR/8000\r"
#define CRCX_ZYN_RET "200 2 OK\r\n" \
"I: 2\n" \
"\n" \
"v=0\r\n" \
"o=- 2 23 IN IP4 0.0.0.0\r\n" \
"s=-\r\n" \
"c=IN IP4 0.0.0.0\r\n" \
"t=0 0\r\n" \
"m=audio 0 RTP/AVP 126\r\n" \
"a=rtpmap:126 AMR/8000\r\n" \
"a=ptime:20\r\n"
#define DLCX "DLCX 7 1@mgw MGCP 1.0\r\n" \
"C: 2\r\n"
#define DLCX_RET "250 7 OK\r\n" \
"P: PS=0, OS=0, PR=0, OR=0, PL=0, JI=0\r\n"
#define DLCX_RET_OSMUX DLCX_RET \
"X-Osmo-CP: EC TIS=0, TOS=0, TIR=0, TOR=0\r\n"
#define RQNT "RQNT 186908780 1@mgw MGCP 1.0\r\n" \
"X: B244F267488\r\n" \
"S: D/9\r\n"
#define RQNT2 "RQNT 186908781 1@mgw MGCP 1.0\r\n" \
"X: ADD4F26746F\r\n" \
"R: D/[0-9#*](N), G/ft, fxr/t38\r\n"
#define RQNT1_RET "200 186908780 OK\r\n"
#define RQNT2_RET "200 186908781 OK\r\n"
#define PTYPE_IGNORE 0 /* == default initializer */
#define PTYPE_NONE 128
#define PTYPE_NYI PTYPE_NONE
#define CRCX_MULT_1 "CRCX 2 1@mgw MGCP 1.0\r\n" \
"M: recvonly\r\n" \
"C: 2\r\n" \
"X\r\n" \
"L: p:20\r\n" \
"\r\n" \
"v=0\r\n" \
"c=IN IP4 123.12.12.123\r\n" \
"m=audio 5904 RTP/AVP 18 97\r\n"\
"a=rtpmap:18 G729/8000\r\n" \
"a=rtpmap:97 GSM-EFR/8000\r\n" \
"a=ptime:40\r\n"
#define CRCX_MULT_2 "CRCX 2 2@mgw MGCP 1.0\r\n" \
"M: recvonly\r\n" \
"C: 2\r\n" \
"X\r\n" \
"L: p:20\r\n" \
"\r\n" \
"v=0\r\n" \
"c=IN IP4 123.12.12.123\r\n" \
"m=audio 5904 RTP/AVP 18 97 101\r\n"\
"a=rtpmap:18 G729/8000\r\n" \
"a=rtpmap:97 GSM-EFR/8000\r\n" \
"a=rtpmap:101 FOO/8000\r\n" \
"a=ptime:40\r\n"
#define CRCX_MULT_3 "CRCX 2 3@mgw MGCP 1.0\r\n" \
"M: recvonly\r\n" \
"C: 2\r\n" \
"X\r\n" \
"L: p:20\r\n" \
"\r\n" \
"v=0\r\n" \
"c=IN IP4 123.12.12.123\r\n" \
"m=audio 5904 RTP/AVP\r\n" \
"a=rtpmap:18 G729/8000\r\n" \
"a=rtpmap:97 GSM-EFR/8000\r\n" \
"a=rtpmap:101 FOO/8000\r\n" \
"a=ptime:40\r\n"
#define CRCX_MULT_4 "CRCX 2 4@mgw MGCP 1.0\r\n" \
"M: recvonly\r\n" \
"C: 2\r\n" \
"X\r\n" \
"L: p:20\r\n" \
"\r\n" \
"v=0\r\n" \
"c=IN IP4 123.12.12.123\r\n" \
"m=audio 5904 RTP/AVP 18\r\n" \
"a=rtpmap:18 G729/8000\r\n" \
"a=rtpmap:97 GSM-EFR/8000\r\n" \
"a=rtpmap:101 FOO/8000\r\n" \
"a=ptime:40\r\n"
#define CRCX_MULT_GSM_EXACT \
"CRCX 259260421 5@mgw MGCP 1.0\r\n" \
"C: 1355c6041e\r\n" \
"I: 3\r\n" \
"L: p:20, a:GSM, nt:IN\r\n" \
"M: recvonly\r\n" \
"\r\n" \
"v=0\r\n" \
"o=- 1439038275 1439038275 IN IP4 192.168.181.247\r\n" \
"s=-\r\nc=IN IP4 192.168.181.247\r\n" \
"t=0 0\r\nm=audio 29084 RTP/AVP 255 0 8 3 18 4 96 97 101\r\n" \
"a=rtpmap:0 PCMU/8000\r\n" \
"a=rtpmap:8 PCMA/8000\r\n" \
"a=rtpmap:3 gsm/8000\r\n" \
"a=rtpmap:18 G729/8000\r\n" \
"a=fmtp:18 annexb=no\r\n" \
"a=rtpmap:4 G723/8000\r\n" \
"a=rtpmap:96 iLBC/8000\r\n" \
"a=fmtp:96 mode=20\r\n" \
"a=rtpmap:97 iLBC/8000\r\n" \
"a=fmtp:97 mode=30\r\n" \
"a=rtpmap:101 telephone-event/8000\r\n" \
"a=fmtp:101 0-15\r\n" \
"a=recvonly\r\n"
#define MDCX_NAT_DUMMY \
"MDCX 23 5@mgw MGCP 1.0\r\n" \
"C: 1355c6041e\r\n" \
"\r\n" \
"c=IN IP4 8.8.8.8\r\n" \
"m=audio 16434 RTP/AVP 255\r\n"
struct mgcp_test {
const char *name;
const char *req;
const char *exp_resp;
int exp_net_ptype;
int exp_bts_ptype;
const char *extra_fmtp;
};
static const struct mgcp_test tests[] = {
{ "AUEP1", AUEP1, AUEP1_RET },
{ "AUEP2", AUEP2, AUEP2_RET },
{ "MDCX1", MDCX_WRONG_EP, MDCX_ERR_RET },
{ "MDCX2", MDCX_UNALLOCATED, MDCX_RET },
{ "CRCX", CRCX, CRCX_RET, 97, 126 },
{ "MDCX3", MDCX3, MDCX3_RET, PTYPE_NONE, 126 },
{ "MDCX4", MDCX4, MDCX4_RET("18983216"), 99, 126 },
{ "MDCX4_PT1", MDCX4_PT1, MDCX4_RET("18983217"), 99, 126 },
{ "MDCX4_PT2", MDCX4_PT2, MDCX4_RET("18983218"), 99, 126 },
{ "MDCX4_PT3", MDCX4_PT3, MDCX4_RET("18983219"), 99, 126 },
{ "MDCX4_SO", MDCX4_SO, MDCX4_RET("18983220"), 99, 126 },
{ "MDCX4_RO", MDCX4_RO, MDCX4_RET("18983221"), PTYPE_IGNORE, 126 },
{ "DLCX", DLCX, DLCX_RET, -1, -1 },
{ "CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, 97, 126 },
{ "EMPTY", EMPTY, EMPTY_RET },
{ "SHORT1", SHORT, SHORT_RET },
{ "SHORT2", SHORT2, SHORT2_RET },
{ "SHORT3", SHORT3, SHORT2_RET },
{ "SHORT4", SHORT4, SHORT2_RET },
{ "RQNT1", RQNT, RQNT1_RET },
{ "RQNT2", RQNT2, RQNT2_RET },
{ "DLCX", DLCX, DLCX_RET, -1, -1 },
{ "CRCX", CRCX, CRCX_FMTP_RET, 97, 126, .extra_fmtp = "a=fmtp:126 0/1/2" },
{ "MDCX3", MDCX3, MDCX3_FMTP_RET, PTYPE_NONE, 126 , .extra_fmtp = "a=fmtp:126 0/1/2" },
{ "DLCX", DLCX, DLCX_RET, -1, -1 , .extra_fmtp = "a=fmtp:126 0/1/2" },
};
static const struct mgcp_test retransmit[] = {
{ "CRCX", CRCX, CRCX_RET },
{ "RQNT1", RQNT, RQNT1_RET },
{ "RQNT2", RQNT2, RQNT2_RET },
{ "MDCX3", MDCX3, MDCX3_RET },
{ "DLCX", DLCX, DLCX_RET },
};
static struct msgb *create_msg(const char *str)
{
struct msgb *msg;
msg = msgb_alloc_headroom(4096, 128, "MGCP msg");
int len = sprintf((char *)msg->data, "%s", str);
msg->l2h = msgb_put(msg, len);
return msg;
}
static int last_endpoint = -1;
static int mgcp_test_policy_cb(struct mgcp_trunk_config *cfg, int endpoint,
int state, const char *transactio_id)
{
fprintf(stderr, "Policy CB got state %d on endpoint %d\n",
state, endpoint);
last_endpoint = endpoint;
return MGCP_POLICY_CONT;
}
#define MGCP_DUMMY_LOAD 0x23
static int dummy_packets = 0;
/* override and forward */
ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,
const struct sockaddr *dest_addr, socklen_t addrlen)
{
typedef ssize_t (*sendto_t)(int, const void *, size_t, int,
const struct sockaddr *, socklen_t);
static sendto_t real_sendto = NULL;
uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port);
if (!real_sendto)
real_sendto = dlsym(RTLD_NEXT, "sendto");
if (len == 1 && ((const char *)buf)[0] == MGCP_DUMMY_LOAD ) {
fprintf(stderr, "Dummy packet to 0x%08x:%d, msg length %zu\n%s\n\n",
dest_host, dest_port,
len, osmo_hexdump(buf, len));
dummy_packets += 1;
}
return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen);
}
static int64_t force_monotonic_time_us = -1;
/* override and forward */
int clock_gettime(clockid_t clk_id, struct timespec *tp)
{
typedef int (*clock_gettime_t)(clockid_t clk_id, struct timespec *tp);
static clock_gettime_t real_clock_gettime = NULL;
if (!real_clock_gettime)
real_clock_gettime = dlsym(RTLD_NEXT, "clock_gettime");
if (clk_id == CLOCK_MONOTONIC && force_monotonic_time_us >= 0) {
tp->tv_sec = force_monotonic_time_us / 1000000;
tp->tv_nsec = (force_monotonic_time_us % 1000000) * 1000;
return 0;
}
return real_clock_gettime(clk_id, tp);
}
#define CONN_UNMODIFIED (0x1000)
static void test_values(void)
{
/* Check that NONE disables all output */
OSMO_ASSERT((MGCP_CONN_NONE & MGCP_CONN_RECV_SEND) == 0);
/* Check that LOOPBACK enables all output */
OSMO_ASSERT((MGCP_CONN_LOOPBACK & MGCP_CONN_RECV_SEND) ==
MGCP_CONN_RECV_SEND);
}
static void test_messages(void)
{
struct mgcp_config *cfg;
struct mgcp_endpoint *endp;
int i;
cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
cfg->policy_cb = mgcp_test_policy_cb;
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
/* reset endpoints */
for (i = 0; i < cfg->trunk.number_endpoints; i++) {
endp = &cfg->trunk.endpoints[i];
endp->net_end.codec.payload_type = PTYPE_NONE;
endp->net_end.packet_duration_ms = -1;
OSMO_ASSERT(endp->conn_mode == MGCP_CONN_NONE);
endp->conn_mode |= CONN_UNMODIFIED;
}
for (i = 0; i < ARRAY_SIZE(tests); i++) {
const struct mgcp_test *t = &tests[i];
struct msgb *inp;
struct msgb *msg;
printf("Testing %s\n", t->name);
last_endpoint = -1;
dummy_packets = 0;
osmo_talloc_replace_string(cfg, &cfg->trunk.audio_fmtp_extra, t->extra_fmtp);
inp = create_msg(t->req);
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
if (!t->exp_resp) {
if (msg)
printf("%s failed '%s'\n", t->name, (char *) msg->data);
} else if (strcmp((char *) msg->data, t->exp_resp) != 0)
printf("%s failed.\nExpected:\n%s\nGot:\n%s\n",
t->name, t->exp_resp, (char *) msg->data);
msgb_free(msg);
if (dummy_packets)
printf("Dummy packets: %d\n", dummy_packets);
if (last_endpoint != -1) {
endp = &cfg->trunk.endpoints[last_endpoint];
if (endp->net_end.packet_duration_ms != -1)
printf("Detected packet duration: %d\n",
endp->net_end.packet_duration_ms);
else
printf("Packet duration not set\n");
if (endp->local_options.pkt_period_min ||
endp->local_options.pkt_period_max)
printf("Requested packetetization period: "
"%d-%d\n",
endp->local_options.pkt_period_min,
endp->local_options.pkt_period_max);
else
printf("Requested packetization period not set\n");
if ((endp->conn_mode & CONN_UNMODIFIED) == 0) {
printf("Connection mode: %d:%s%s%s%s\n",
endp->conn_mode,
!endp->conn_mode ? " NONE" : "",
endp->conn_mode & MGCP_CONN_SEND_ONLY ?
" SEND" : "",
endp->conn_mode & MGCP_CONN_RECV_ONLY ?
" RECV" : "",
endp->conn_mode & MGCP_CONN_LOOPBACK &
~MGCP_CONN_RECV_SEND ?
" LOOP" : "");
fprintf(stderr,
"BTS output %sabled, NET output %sabled\n",
endp->bts_end.output_enabled ? "en" : "dis",
endp->net_end.output_enabled ? "en" : "dis");
} else
printf("Connection mode not set\n");
OSMO_ASSERT(endp->net_end.output_enabled ==
(endp->conn_mode & MGCP_CONN_SEND_ONLY ? 1 : 0));
OSMO_ASSERT(endp->bts_end.output_enabled ==
(endp->conn_mode & MGCP_CONN_RECV_ONLY ? 1 : 0));
endp->net_end.packet_duration_ms = -1;
endp->local_options.pkt_period_min = 0;
endp->local_options.pkt_period_max = 0;
endp->conn_mode |= CONN_UNMODIFIED;
}
/* Check detected payload type */
if (t->exp_net_ptype != PTYPE_IGNORE ||
t->exp_bts_ptype != PTYPE_IGNORE) {
OSMO_ASSERT(last_endpoint != -1);
endp = &cfg->trunk.endpoints[last_endpoint];
fprintf(stderr, "endpoint %d: "
"payload type BTS %d (exp %d), NET %d (exp %d)\n",
last_endpoint,
endp->bts_end.codec.payload_type, t->exp_bts_ptype,
endp->net_end.codec.payload_type, t->exp_net_ptype);
if (t->exp_bts_ptype != PTYPE_IGNORE)
OSMO_ASSERT(endp->bts_end.codec.payload_type ==
t->exp_bts_ptype);
if (t->exp_net_ptype != PTYPE_IGNORE)
OSMO_ASSERT(endp->net_end.codec.payload_type ==
t->exp_net_ptype);
/* Reset them again for next test */
endp->net_end.codec.payload_type = PTYPE_NONE;
}
}
talloc_free(cfg);
}
static void test_retransmission(void)
{
struct mgcp_config *cfg;
int i;
cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
/* reset endpoints */
for (i = 0; i < cfg->trunk.number_endpoints; i++) {
struct mgcp_endpoint *endp;
endp = &cfg->trunk.endpoints[i];
endp->bts_end.packet_duration_ms = 20;
}
for (i = 0; i < ARRAY_SIZE(retransmit); i++) {
const struct mgcp_test *t = &retransmit[i];
struct msgb *inp;
struct msgb *msg;
printf("Testing %s\n", t->name);
inp = create_msg(t->req);
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
if (strcmp((char *) msg->data, t->exp_resp) != 0)
printf("%s failed '%s'\n", t->name, (char *) msg->data);
msgb_free(msg);
/* Retransmit... */
printf("Re-transmitting %s\n", t->name);
inp = create_msg(t->req);
msg = mgcp_handle_message(cfg, inp);
msgb_free(inp);
if (strcmp((char *) msg->data, t->exp_resp) != 0)
printf("%s failed '%s'\n", t->name, (char *) msg->data);
msgb_free(msg);
}
talloc_free(cfg);
}
static int rqnt_cb(struct mgcp_endpoint *endp, char _tone)
{
ptrdiff_t tone = _tone;
endp->cfg->data = (void *) tone;
return 0;
}
static void test_rqnt_cb(void)
{
struct mgcp_config *cfg;
struct msgb *inp, *msg;
cfg = mgcp_config_alloc();
cfg->rqnt_cb = rqnt_cb;
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
inp = create_msg(CRCX);
msgb_free(mgcp_handle_message(cfg, inp));
msgb_free(inp);
/* send the RQNT and check for the CB */
inp = create_msg(RQNT);
msg = mgcp_handle_message(cfg, inp);
if (strncmp((const char *) msg->l2h, "200", 3) != 0) {
printf("FAILED: message is not 200. '%s'\n", msg->l2h);
abort();
}
if (cfg->data != (void *) '9') {
printf("FAILED: callback not called: %p\n", cfg->data);
abort();
}
msgb_free(msg);
msgb_free(inp);
inp = create_msg(DLCX);
msgb_free(mgcp_handle_message(cfg, inp));
msgb_free(inp);
talloc_free(cfg);
}
struct pl_test {
int cycles;
uint16_t base_seq;
uint16_t max_seq;
uint32_t packets;
uint32_t expected;
int loss;
};
static const struct pl_test pl_test_dat[] = {
/* basic.. just one package */
{ .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = 1, .expected = 1, .loss = 0},
/* some packages and a bit of loss */
{ .cycles = 0, .base_seq = 0, .max_seq = 100, .packets = 100, .expected = 101, .loss = 1},
/* wrap around */
{ .cycles = 1<<16, .base_seq = 0xffff, .max_seq = 2, .packets = 4, .expected = 4, .loss = 0},
/* min loss */
{ .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = UINT_MAX, .expected = 1, .loss = INT_MIN },
/* max loss, with wrap around on expected max */
{ .cycles = INT_MAX, .base_seq = 0, .max_seq = UINT16_MAX, .packets = 0, .expected = ((uint32_t)(INT_MAX) + UINT16_MAX + 1), .loss = INT_MAX },
};
static void test_packet_loss_calc(void)
{
int i;
printf("Testing packet loss calculation.\n");
for (i = 0; i < ARRAY_SIZE(pl_test_dat); ++i) {
uint32_t expected;
int loss;
struct mgcp_rtp_state state;
struct mgcp_rtp_end rtp;
memset(&state, 0, sizeof(state));
memset(&rtp, 0, sizeof(rtp));
state.stats_initialized = 1;
state.stats_base_seq = pl_test_dat[i].base_seq;
state.stats_max_seq = pl_test_dat[i].max_seq;
state.stats_cycles = pl_test_dat[i].cycles;
rtp.packets = pl_test_dat[i].packets;
mgcp_state_calc_loss(&state, &rtp, &expected, &loss);
if (loss != pl_test_dat[i].loss || expected != pl_test_dat[i].expected) {
printf("FAIL: Wrong exp/loss at idx(%d) Loss(%d vs. %d) Exp(%u vs. %u)\n",
i, loss, pl_test_dat[i].loss,
expected, pl_test_dat[i].expected);
}
}
}
static void test_mgcp_stats(void)
{
printf("Testing stat parsing\n");
uint32_t bps, bos, pr, _or, jitter;
struct msgb *msg;
int loss;
int rc;
msg = create_msg(DLCX_RET);
rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter);
printf("Parsing result: %d\n", rc);
if (bps != 0 || bos != 0 || pr != 0 || _or != 0 || loss != 0 || jitter != 0)
printf("FAIL: Parsing failed1.\n");
msgb_free(msg);
msg = create_msg("250 7 OK\r\nP: PS=10, OS=20, PR=30, OR=40, PL=-3, JI=40\r\n");
rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter);
printf("Parsing result: %d\n", rc);
if (bps != 10 || bos != 20 || pr != 30 || _or != 40 || loss != -3 || jitter != 40)
printf("FAIL: Parsing failed2.\n");
msgb_free(msg);
}
struct rtp_packet_info {
float txtime;
int len;
char *data;
};
struct rtp_packet_info test_rtp_packets1[] = {
/* RTP: SeqNo=0, TS=0 */
{0.000000, 20, "\x80\x62\x00\x00\x00\x00\x00\x00\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=1, TS=160 */
{0.020000, 20, "\x80\x62\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=2, TS=320 */
{0.040000, 20, "\x80\x62\x00\x02\x00\x00\x01\x40\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Repeat RTP timestamp: */
/* RTP: SeqNo=3, TS=320 */
{0.060000, 20, "\x80\x62\x00\x03\x00\x00\x01\x40\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=4, TS=480 */
{0.080000, 20, "\x80\x62\x00\x04\x00\x00\x01\xE0\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=5, TS=640 */
{0.100000, 20, "\x80\x62\x00\x05\x00\x00\x02\x80\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Double skip RTP timestamp (delta = 2*160): */
/* RTP: SeqNo=6, TS=960 */
{0.120000, 20, "\x80\x62\x00\x06\x00\x00\x03\xC0\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=7, TS=1120 */
{0.140000, 20, "\x80\x62\x00\x07\x00\x00\x04\x60\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=8, TS=1280 */
{0.160000, 20, "\x80\x62\x00\x08\x00\x00\x05\x00\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Non 20ms RTP timestamp (delta = 120): */
/* RTP: SeqNo=9, TS=1400 */
{0.180000, 20, "\x80\x62\x00\x09\x00\x00\x05\x78\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=10, TS=1560 */
{0.200000, 20, "\x80\x62\x00\x0A\x00\x00\x06\x18\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=11, TS=1720 */
{0.220000, 20, "\x80\x62\x00\x0B\x00\x00\x06\xB8\x11\x22\x33\x44"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* SSRC changed to 0x10203040, RTP timestamp jump */
/* RTP: SeqNo=12, TS=34688 */
{0.240000, 20, "\x80\x62\x00\x0C\x00\x00\x87\x80\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=13, TS=34848 */
{0.260000, 20, "\x80\x62\x00\x0D\x00\x00\x88\x20\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=14, TS=35008 */
{0.280000, 20, "\x80\x62\x00\x0E\x00\x00\x88\xC0\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Non 20ms RTP timestamp (delta = 120): */
/* RTP: SeqNo=15, TS=35128 */
{0.300000, 20, "\x80\x62\x00\x0F\x00\x00\x89\x38\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=16, TS=35288 */
{0.320000, 20, "\x80\x62\x00\x10\x00\x00\x89\xD8\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=17, TS=35448 */
{0.340000, 20, "\x80\x62\x00\x11\x00\x00\x8A\x78\x10\x20\x30\x40"
"\x01\x23\x45\x67\x8A\xAB\xCD\xEF"},
/* SeqNo increment by 2, RTP timestamp delta = 320: */
/* RTP: SeqNo=19, TS=35768 */
{0.360000, 20, "\x80\x62\x00\x13\x00\x00\x8B\xB8\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=20, TS=35928 */
{0.380000, 20, "\x80\x62\x00\x14\x00\x00\x8C\x58\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=21, TS=36088 */
{0.380000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Repeat last packet */
/* RTP: SeqNo=21, TS=36088 */
{0.400000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=22, TS=36248 */
{0.420000, 20, "\x80\x62\x00\x16\x00\x00\x8D\x98\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=23, TS=36408 */
{0.440000, 20, "\x80\x62\x00\x17\x00\x00\x8E\x38\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* Don't increment SeqNo but increment timestamp by 160 */
/* RTP: SeqNo=23, TS=36568 */
{0.460000, 20, "\x80\x62\x00\x17\x00\x00\x8E\xD8\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=24, TS=36728 */
{0.480000, 20, "\x80\x62\x00\x18\x00\x00\x8F\x78\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=25, TS=36888 */
{0.500000, 20, "\x80\x62\x00\x19\x00\x00\x90\x18\x10\x20\x30\x40"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* SSRC changed to 0x50607080, RTP timestamp jump, Delay of 1.5s,
* SeqNo jump */
/* RTP: SeqNo=1000, TS=160000 */
{2.000000, 20, "\x80\x62\x03\xE8\x00\x02\x71\x00\x50\x60\x70\x80"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=1001, TS=160160 */
{2.020000, 20, "\x80\x62\x03\xE9\x00\x02\x71\xA0\x50\x60\x70\x80"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
/* RTP: SeqNo=1002, TS=160320 */
{2.040000, 20, "\x80\x62\x03\xEA\x00\x02\x72\x40\x50\x60\x70\x80"
"\x01\x23\x45\x67\x89\xAB\xCD\xEF"},
};
void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state,
struct mgcp_rtp_end *rtp_end, struct sockaddr_in *addr,
char *data, int len);
static void test_packet_error_detection(int patch_ssrc, int patch_ts)
{
int i;
struct mgcp_trunk_config trunk;
struct mgcp_endpoint endp;
struct mgcp_rtp_state state;
struct mgcp_rtp_end *rtp = &endp.net_end;
struct sockaddr_in addr = {0};
char buffer[4096];
uint32_t last_ssrc = 0;
uint32_t last_timestamp = 0;
uint32_t last_seqno = 0;
int last_in_ts_err_cnt = 0;
int last_out_ts_err_cnt = 0;
printf("Testing packet error detection%s%s.\n",
patch_ssrc ? ", patch SSRC" : "",
patch_ts ? ", patch timestamps" : "");
memset(&trunk, 0, sizeof(trunk));
memset(&endp, 0, sizeof(endp));
memset(&state, 0, sizeof(state));
trunk.number_endpoints = 1;
trunk.endpoints = &endp;
trunk.force_constant_ssrc = patch_ssrc;
trunk.force_aligned_timing = patch_ts;
endp.tcfg = &trunk;
mgcp_initialize_endp(&endp);
rtp->codec.payload_type = 98;
for (i = 0; i < ARRAY_SIZE(test_rtp_packets1); ++i) {
struct rtp_packet_info *info = test_rtp_packets1 + i;
force_monotonic_time_us = round(1000000.0 * info->txtime);
OSMO_ASSERT(info->len <= sizeof(buffer));
OSMO_ASSERT(info->len >= 0);
memmove(buffer, info->data, info->len);
mgcp_rtp_end_config(&endp, 1, rtp);
mgcp_patch_and_count(&endp, &state, rtp, &addr,
buffer, info->len);
if (state.out_stream.ssrc != last_ssrc) {
printf("Output SSRC changed to %08x\n",
state.out_stream.ssrc);
last_ssrc = state.out_stream.ssrc;
}
printf("In TS: %d, dTS: %d, Seq: %d\n",
state.in_stream.last_timestamp,
state.in_stream.last_tsdelta,
state.in_stream.last_seq);
printf("Out TS change: %d, dTS: %d, Seq change: %d, "
"TS Err change: in %+d, out %+d\n",
state.out_stream.last_timestamp - last_timestamp,
state.out_stream.last_tsdelta,
state.out_stream.last_seq - last_seqno,
state.in_stream.err_ts_counter - last_in_ts_err_cnt,
state.out_stream.err_ts_counter - last_out_ts_err_cnt);
printf("Stats: Jitter = %u, Transit = %d\n",
mgcp_state_calc_jitter(&state), state.stats_transit);
last_in_ts_err_cnt = state.in_stream.err_ts_counter;
last_out_ts_err_cnt = state.out_stream.err_ts_counter;
last_timestamp = state.out_stream.last_timestamp;
last_seqno = state.out_stream.last_seq;
}
force_monotonic_time_us = -1;
}
static void test_multilple_codec(void)
{
struct mgcp_config *cfg;
struct mgcp_endpoint *endp;
struct msgb *inp, *resp;
struct in_addr addr;
printf("Testing multiple payload types\n");
cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
cfg->policy_cb = mgcp_test_policy_cb;
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
/* Allocate endpoint 1@mgw with two codecs */
last_endpoint = -1;
inp = create_msg(CRCX_MULT_1);
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 1);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 97);
/* Allocate 2@mgw with three codecs, last one ignored */
last_endpoint = -1;
inp = create_msg(CRCX_MULT_2);
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 2);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 97);
/* Allocate 3@mgw with no codecs, check for PT == -1 */
last_endpoint = -1;
inp = create_msg(CRCX_MULT_3);
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 3);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == -1);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
/* Allocate 4@mgw with a single codec */
last_endpoint = -1;
inp = create_msg(CRCX_MULT_4);
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 4);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 18);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
/* Allocate 5@mgw at select GSM.. */
last_endpoint = -1;
inp = create_msg(CRCX_MULT_GSM_EXACT);
talloc_free(cfg->trunk.audio_name);
cfg->trunk.audio_name = "GSM/8000";
cfg->trunk.no_audio_transcoding = 1;
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 5);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 3);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
inp = create_msg(MDCX_NAT_DUMMY);
last_endpoint = -1;
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 5);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 3);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == -1);
OSMO_ASSERT(endp->net_end.rtp_port == htons(16434));
memset(&addr, 0, sizeof(addr));
inet_aton("8.8.8.8", &addr);
OSMO_ASSERT(endp->net_end.addr.s_addr == addr.s_addr);
/* Check what happens without that flag */
/* Free the previous endpoint and the data ... */
mgcp_release_endp(endp);
talloc_free(endp->last_response);
talloc_free(endp->last_trans);
endp->last_response = endp->last_trans = NULL;
last_endpoint = -1;
inp = create_msg(CRCX_MULT_GSM_EXACT);
cfg->trunk.no_audio_transcoding = 0;
resp = mgcp_handle_message(cfg, inp);
msgb_free(inp);
msgb_free(resp);
OSMO_ASSERT(last_endpoint == 5);
endp = &cfg->trunk.endpoints[last_endpoint];
OSMO_ASSERT(endp->net_end.codec.payload_type == 255);
OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 0);
talloc_free(cfg);
}
static void test_no_cycle(void)
{
struct mgcp_config *cfg;
struct mgcp_endpoint *endp;
printf("Testing no sequence flow on initial packet\n");
cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
mgcp_endpoints_allocate(&cfg->trunk);
endp = &cfg->trunk.endpoints[1];
OSMO_ASSERT(endp->net_state.stats_initialized == 0);
mgcp_rtp_annex_count(endp, &endp->net_state, 0, 0, 2342);
OSMO_ASSERT(endp->net_state.stats_initialized == 1);
OSMO_ASSERT(endp->net_state.stats_cycles == 0);
OSMO_ASSERT(endp->net_state.stats_max_seq == 0);
mgcp_rtp_annex_count(endp, &endp->net_state, 1, 0, 2342);
OSMO_ASSERT(endp->net_state.stats_initialized == 1);
OSMO_ASSERT(endp->net_state.stats_cycles == 0);
OSMO_ASSERT(endp->net_state.stats_max_seq == 1);
/* now jump.. */
mgcp_rtp_annex_count(endp, &endp->net_state, UINT16_MAX, 0, 2342);
OSMO_ASSERT(endp->net_state.stats_initialized == 1);
OSMO_ASSERT(endp->net_state.stats_cycles == 0);
OSMO_ASSERT(endp->net_state.stats_max_seq == UINT16_MAX);
/* and wrap */
mgcp_rtp_annex_count(endp, &endp->net_state, 0, 0, 2342);
OSMO_ASSERT(endp->net_state.stats_initialized == 1);
OSMO_ASSERT(endp->net_state.stats_cycles == UINT16_MAX + 1);
OSMO_ASSERT(endp->net_state.stats_max_seq == 0);
talloc_free(cfg);
}
static void test_no_name(void)
{
struct mgcp_config *cfg;
struct mgcp_endpoint *endp;
struct msgb *inp, *msg;
int i;
printf("Testing no rtpmap name\n");
cfg = mgcp_config_alloc();
cfg->trunk.number_endpoints = 64;
cfg->trunk.audio_send_name = 0;
mgcp_endpoints_allocate(&cfg->trunk);
cfg->policy_cb = mgcp_test_policy_cb;
mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1));
/* reset endpoints */
for (i = 0; i < cfg->trunk.number_endpoints; i++) {
endp = &cfg->trunk.endpoints[i];
endp->net_end.codec.payload_type = PTYPE_NONE;
endp->net_end.packet_duration_ms = -1;
OSMO_ASSERT(endp->conn_mode == MGCP_CONN_NONE);
endp->conn_mode |= CONN_UNMODIFIED;
}
inp = create_msg(CRCX);
msg = mgcp_handle_message(cfg, inp);
if (strcmp((char *) msg->data, CRCX_RET_NO_RTPMAP) != 0)
printf("FAILED: there should not be a RTPMAP: %s\n",
(char *) msg->data);
msgb_free(inp);
msgb_free(msg);
mgcp_release_endp(&cfg->trunk.endpoints[1]);
talloc_free(cfg);
}
static void test_osmux_cid(void)
{
int id, i;
OSMO_ASSERT(osmux_used_cid() == 0);
id = osmux_get_cid();
OSMO_ASSERT(id == 0);
OSMO_ASSERT(osmux_used_cid() == 1);
osmux_put_cid(id);
OSMO_ASSERT(osmux_used_cid() == 0);
for (i = 0; i < 256; ++i) {
id = osmux_get_cid();
OSMO_ASSERT(id == i);
OSMO_ASSERT(osmux_used_cid() == i + 1);
}
id = osmux_get_cid();
OSMO_ASSERT(id == -1);
for (i = 0; i < 256; ++i)
osmux_put_cid(i);
OSMO_ASSERT(osmux_used_cid() == 0);
}
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)
{
void *ctx = talloc_named_const(NULL, 0, "mgcp_test");
void *msgb_ctx = msgb_talloc_ctx_init(ctx, 0);
osmo_init_logging2(ctx, &log_info);
test_strline();
test_values();
test_messages();
test_retransmission();
test_packet_loss_calc();
test_rqnt_cb();
test_mgcp_stats();
test_packet_error_detection(1, 0);
test_packet_error_detection(0, 0);
test_packet_error_detection(0, 1);
test_packet_error_detection(1, 1);
test_multilple_codec();
test_no_cycle();
test_no_name();
test_osmux_cid();
OSMO_ASSERT(talloc_total_size(msgb_ctx) == 0);
OSMO_ASSERT(talloc_total_blocks(msgb_ctx) == 1);
talloc_free(msgb_ctx);
printf("Done\n");
return EXIT_SUCCESS;
}
View Git Blame Copy Permalink