| /* |
| * (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 <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; |
| |
| strncpy(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; |
| |
| bsc_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 < 128; ++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) |
| { |
| 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; |
| } |