diff options
Diffstat (limited to 'tests/mgcp/mgcp_test.c')
-rw-r--r-- | tests/mgcp/mgcp_test.c | 1227 |
1 files changed, 1227 insertions, 0 deletions
diff --git a/tests/mgcp/mgcp_test.c b/tests/mgcp/mgcp_test.c new file mode 100644 index 000000000..43a453af8 --- /dev/null +++ b/tests/mgcp/mgcp_test.c @@ -0,0 +1,1227 @@ +/* + * (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 <openbsc/mgcp.h> +#include <openbsc/vty.h> +#include <openbsc/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" \ + "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 '%s'\n", t->name, (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); +} + +int main(int argc, char **argv) +{ + msgb_talloc_ctx_init(NULL, 0); + osmo_init_logging(&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(); + + printf("Done\n"); + return EXIT_SUCCESS; +} |