| /* |
| * (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/mgcp/mgcp.h> |
| #include <osmocom/mgcp/vty.h> |
| #include <osmocom/mgcp/mgcp_common.h> |
| #include <osmocom/mgcp/mgcp_conn.h> |
| #include <osmocom/mgcp/mgcp_protocol.h> |
| #include <osmocom/mgcp/mgcp_stat.h> |
| #include <osmocom/mgcp/mgcp_msg.h> |
| #include <osmocom/mgcp/mgcp_endp.h> |
| #include <osmocom/mgcp/mgcp_trunk.h> |
| #include <osmocom/mgcp/mgcp_sdp.h> |
| #include <osmocom/mgcp/mgcp_codec.h> |
| #include <osmocom/mgcp/mgcp_network.h> |
| |
| #include <osmocom/core/application.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/socket.h> |
| #include <string.h> |
| #include <limits.h> |
| #include <dlfcn.h> |
| #include <time.h> |
| #include <math.h> |
| #include <ctype.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 = mgcp_strline(buf, &save); line; |
| line = mgcp_strline(NULL, &save)) { |
| printf("line: '%s'\n", line); |
| counter++; |
| } |
| |
| OSMO_ASSERT(counter == EXPECTED_NUMBER_OF_LINES); |
| } |
| |
| #define AUEP1 "AUEP 158663169 ds/e1-1/2@mgw MGCP 1.0\r\n" |
| #define AUEP1_RET "500 158663169 FAIL\r\n" |
| #define AUEP2 "AUEP 18983213 ds/e1-2/1@mgw MGCP 1.0\r\n" |
| #define AUEP2_RET "500 18983213 FAIL\r\n" |
| #define AUEP_NULL "AUEP 18983215 null@mgw MGCP 1.0\r\n" |
| #define AUEP_NULL_RET "200 18983215 OK\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@mgw MGCP 1.0\r\n" |
| #define MDCX_ERR_RET "500 18983213 FAIL\r\n" |
| #define MDCX_UNALLOCATED "MDCX 18983214 ds/e1-1/2@mgw MGCP 1.0\r\n" |
| #define MDCX_RET "500 18983214 FAIL\r\n" |
| |
| #define MDCX3 \ |
| "MDCX 18983215 1@mgw MGCP 1.0\r\n" \ |
| "I: %s\n" |
| |
| #define MDCX3_RET \ |
| "200 18983215 OK\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define MDCX3A_RET \ |
| "200 18983215 OK\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define MDCX3_FMTP_RET \ |
| "200 18983215 OK\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16006 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=fmtp:126 0/1/2\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define MDCX4_ADDR0000 \ |
| "MDCX 18983216 1@mgw MGCP 1.0\r\n" \ |
| "M: sendrecv\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20, a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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_ADDR0000_RET \ |
| "527 18983216 FAIL\r\n" |
| |
| #define MDCX4 \ |
| "MDCX 18983217 1@mgw MGCP 1.0\r\n" \ |
| "M: sendrecv\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20, a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 99\r\n" \ |
| "a=rtpmap:99 AMR/8000\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define MDCX4_RO_RET(Ident) \ |
| "200 " Ident " OK\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 112\r\n" \ |
| "a=rtpmap:112 AMR\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define MDCX4_PT1 \ |
| "MDCX 18983218 1@mgw MGCP 1.0\r\n" \ |
| "M: SENDRECV\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20-40, a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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 18983219 1@mgw MGCP 1.0\r\n" \ |
| "M: sendrecv\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20-20, a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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 18983220 1@mgw MGCP 1.0\r\n" \ |
| "M: sendrecv\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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" |
| |
| /* Test different upper/lower case in options */ |
| #define MDCX4_PT4 \ |
| "MDCX 18983221 1@mgw MGCP 1.0\r\n" \ |
| "m: sendrecv\r" \ |
| "c: 2\r\n" \ |
| "i: %s\r\n" \ |
| "l: A:amr, NT:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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 18983222 1@mgw MGCP 1.0\r\n" \ |
| "M: sendonly\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20, a:AMR, nt:IN\r\n" \ |
| "\n" \ |
| "v=0\r\n" \ |
| "o=- %s 23 IN IP4 5.6.7.8\r\n" \ |
| "c=IN IP4 5.6.7.8\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 18983223 1@mgw MGCP 1.0\r\n" \ |
| "M: recvonly\r" \ |
| "C: 2\r\n" \ |
| "I: %s\r\n" \ |
| "L: p:20, a:AMR, nt:IN\r\n" |
| |
| #define MDCX_TOO_LONG_CI \ |
| "MDCX 18983224 1@mgw MGCP 1.0\r\n" \ |
| "I: 123456789012345678901234567890123\n" |
| |
| #define MDCX_TOO_LONG_CI_RET "510 18983224 FAIL\r\n" |
| |
| #define MDCX_NULL \ |
| "MDCX 9 null@mgw MGCP 1.0\r\n" \ |
| "I: %s\n" |
| |
| #define MDCX_NULL_RET "502 9 FAIL\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" \ |
| "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: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define CRCX_RET_NO_RTPMAP \ |
| "200 2 OK\r\n" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16002 RTP/AVP 97\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define CRCX_FMTP_RET \ |
| "200 2 OK\r\n" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16006 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=fmtp:126 0/1/2\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define CRCX_ZYN \ |
| "CRCX 2 1@mgw MGCP 1.0\r" \ |
| "M: recvonly\r" \ |
| "C: 2\r\n" \ |
| "\n" \ |
| "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: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16004 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=ptime:20\r\n" |
| |
| #define CRCX_X_OSMO_IGN \ |
| "CRCX 2 1@mgw MGCP 1.0\r\n" \ |
| "M: recvonly\r\n" \ |
| "C: 2\r\n" \ |
| "L: p:20\r\n" \ |
| "X-Osmo-IGN: C foo\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_X_OSMO_IGN_RET \ |
| "200 2 OK\r\n" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16010 RTP/AVP 97\r\n" \ |
| "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| "a=ptime:40\r\n" |
| |
| #define DLCX \ |
| "DLCX 7 1@mgw MGCP 1.0\r\n" \ |
| "I: %s\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 TI=0, TO=0\r\n" |
| |
| #define DLCX_NULL \ |
| "DLCX 8 null@mgw MGCP 1.0\r\n" \ |
| "I: %s\r\n" \ |
| "C: 2\r\n" |
| |
| #define DLCX_NULL_RET "502 8 FAIL\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 RQNT_NULL \ |
| "RQNT 186908782 null@mgw MGCP 1.0\r\n" \ |
| "X: B244F267488\r\n" \ |
| "S: D/9\r\n" |
| |
| #define RQNT_NULL_RET "502 186908782 FAIL\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" \ |
| "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 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" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "c=IN IP4 8.8.8.8\r\n" \ |
| "m=audio 16434 RTP/AVP 3\r\n" |
| |
| #define CRCX_NO_LCO_NO_SDP \ |
| "CRCX 2 6@mgw MGCP 1.0\r\n" \ |
| "M: recvonly\r\n" \ |
| "C: 2\r\n" |
| |
| #define CRCX_AMR_WITH_FMTP \ |
| "CRCX 2 7@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 111\r\n" \ |
| "a=rtpmap:111 AMR/8000/1\r\n" \ |
| "a=ptime:20\r\n" \ |
| "a=fmtp:111 mode-change-capability=2; octet-align=1\r\n" \ |
| |
| #define CRCX_AMR_WITH_FMTP_RET \ |
| "200 2 OK\r\n" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16012 RTP/AVP 111\r\n" \ |
| "a=rtpmap:111 AMR/8000/1\r\n" \ |
| "a=fmtp:111 octet-align=1\r\n" \ |
| "a=ptime:20\r\n" |
| |
| #define CRCX_NO_LCO_NO_SDP_RET \ |
| "200 2 OK\r\n" \ |
| "I: %s\r\n" \ |
| "\r\n" \ |
| "v=0\r\n" \ |
| "o=- %s 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 16008 RTP/AVP 0\r\n" \ |
| "a=ptime:20\r\n" |
| |
| #define CRCX_NULL \ |
| "CRCX 2 null@mgw MGCP 1.0\r\n" \ |
| "m: recvonly\r\n" \ |
| "C: 2\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_NULL_RET "502 2 FAIL\r\n" |
| |
| struct mgcp_test { |
| const char *name; |
| const char *req; |
| const char *exp_resp; |
| int 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}, |
| {"MDCX3", MDCX3, MDCX3_RET, PTYPE_IGNORE}, |
| {"MDCX4_ADDR000", MDCX4_ADDR0000, MDCX4_ADDR0000_RET}, |
| {"MDCX4", MDCX4, MDCX4_RET("18983217"), 99}, |
| {"MDCX4_PT1", MDCX4_PT1, MDCX4_RET("18983218"), 99}, |
| {"MDCX4_PT2", MDCX4_PT2, MDCX4_RET("18983219"), 99}, |
| {"MDCX4_PT3", MDCX4_PT3, MDCX4_RET("18983220"), 99}, |
| {"MDCX4_PT4", MDCX4_PT4, MDCX4_RET("18983221"), 99}, |
| {"MDCX4_SO", MDCX4_SO, MDCX4_RET("18983222"), 99}, |
| {"MDCX4_RO", MDCX4_RO, MDCX4_RO_RET("18983223"), PTYPE_IGNORE}, |
| {"DLCX", DLCX, DLCX_RET, PTYPE_IGNORE}, |
| {"CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, 97}, |
| {"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, PTYPE_IGNORE}, |
| {"CRCX", CRCX, CRCX_FMTP_RET, 97,.extra_fmtp = "a=fmtp:126 0/1/2"}, |
| {"MDCX3", MDCX3, MDCX3_FMTP_RET, PTYPE_NONE,.extra_fmtp = |
| "a=fmtp:126 0/1/2"}, |
| {"DLCX", DLCX, DLCX_RET, PTYPE_IGNORE,.extra_fmtp = "a=fmtp:126 0/1/2"}, |
| {"CRCX", CRCX_NO_LCO_NO_SDP, CRCX_NO_LCO_NO_SDP_RET, 97}, |
| {"CRCX", CRCX_X_OSMO_IGN, CRCX_X_OSMO_IGN_RET, 97}, |
| {"MDCX_TOO_LONG_CI", MDCX_TOO_LONG_CI, MDCX_TOO_LONG_CI_RET}, |
| {"CRCX", CRCX_AMR_WITH_FMTP, CRCX_AMR_WITH_FMTP_RET}, |
| {"AUEP_NULL", AUEP_NULL, AUEP_NULL_RET}, |
| {"CRCX_NULL", CRCX_NULL, CRCX_NULL_RET}, |
| {"MDCX_NULL", MDCX_NULL, MDCX_NULL_RET}, |
| {"DLCX_NULL", DLCX_NULL, DLCX_NULL_RET}, |
| {"RQNT_NULL", RQNT_NULL, RQNT_NULL_RET}, |
| }; |
| |
| static const struct mgcp_test retransmit[] = { |
| {"CRCX", CRCX, CRCX_RET}, |
| {"RQNT1", RQNT, RQNT1_RET}, |
| {"RQNT2", RQNT2, RQNT2_RET}, |
| {"MDCX3", MDCX3, MDCX3A_RET}, |
| {"DLCX", DLCX, DLCX_RET}, |
| }; |
| |
| static struct msgb *create_msg(const char *str, const char *conn_id) |
| { |
| struct msgb *msg; |
| int len; |
| |
| printf("creating message from statically defined input:\n"); |
| printf("---------8<---------\n%s\n---------8<---------\n", str); |
| |
| msg = msgb_alloc_headroom(4096, 128, "MGCP msg"); |
| if (conn_id && strlen(conn_id)) |
| len = sprintf((char *)msg->data, str, conn_id, conn_id); |
| else |
| len = sprintf((char *)msg->data, "%s", str); |
| |
| msg->l2h = msgb_put(msg, len); |
| return msg; |
| } |
| |
| 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) |
| { |
| 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 (len == sizeof(rtp_dummy_payload) |
| && memcmp(buf, rtp_dummy_payload, sizeof(rtp_dummy_payload)) == 0) { |
| 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; |
| } |
| |
| /* Make sure address+port are valid */ |
| OSMO_ASSERT(dest_host); |
| OSMO_ASSERT(dest_port); |
| |
| return len; |
| } |
| |
| 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); |
| } |
| |
| static void mgcp_endpoints_release(struct mgcp_trunk *trunk) |
| { |
| int i; |
| for (i = 0; i < trunk->number_endpoints; i++) |
| mgcp_endp_release(trunk->endpoints[i]); |
| } |
| |
| #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); |
| } |
| |
| /* Extract a connection ID from a response and return in conn_id; |
| * if there is none, return -EINVAL and leave conn_id unchanged. */ |
| static int get_conn_id_from_response(uint8_t *resp, char *conn_id, |
| size_t conn_id_buflen) |
| { |
| const char *conn_id_start; |
| const char *conn_id_end; |
| int conn_id_len; |
| |
| const char *header_I = "\r\nI: "; |
| const char *header_o = "\r\no=- "; |
| |
| /* Try to get the conn_id from the 'I:' or 'o=-' parameter */ |
| if ((conn_id_start = strstr((char *)resp, header_I))) { |
| conn_id_start += strlen(header_I); |
| conn_id_end = strstr(conn_id_start, "\r\n"); |
| } else if ((conn_id_start = strstr((char *)resp, header_o))) { |
| conn_id_start += strlen(header_o); |
| conn_id_end = strchr(conn_id_start, ' '); |
| } else |
| return -EINVAL; |
| |
| if (conn_id_end) |
| conn_id_len = conn_id_end - conn_id_start; |
| else |
| conn_id_len = strlen(conn_id_start); |
| OSMO_ASSERT(conn_id_len <= conn_id_buflen - 1); |
| |
| /* A valid conn_id must at least contain one digit, and must |
| * not exceed a length of 32 digits */ |
| OSMO_ASSERT(conn_id_len <= 32); |
| OSMO_ASSERT(conn_id_len > 0); |
| |
| strncpy(conn_id, conn_id_start, conn_id_len); |
| conn_id[conn_id_len] = '\0'; |
| return 0; |
| } |
| |
| /* Check response, automatically patch connection ID if needed */ |
| static int check_response(uint8_t *resp, const char *exp_resp) |
| { |
| char exp_resp_patched[4096]; |
| const char *exp_resp_ptr; |
| char conn_id[256]; |
| |
| printf("checking response:\n"); |
| |
| /* If the expected response is intened to be patched |
| * (%s placeholder inside) we will patch it with the |
| * connection identifier we just received from the |
| * real response. This is necessary because the CI |
| * is generated by the mgcp code on CRCX and we can |
| * not know it in advance */ |
| if (strstr(exp_resp, "%s")) { |
| if (get_conn_id_from_response(resp, conn_id, sizeof(conn_id)) == |
| 0) { |
| sprintf(exp_resp_patched, exp_resp, conn_id, conn_id); |
| exp_resp_ptr = exp_resp_patched; |
| printf |
| ("using message with patched conn_id for comparison\n"); |
| } else { |
| printf |
| ("patching conn_id failed, using message as statically defined for comparison\n"); |
| exp_resp_ptr = exp_resp; |
| } |
| } else { |
| printf("using message as statically defined for comparison\n"); |
| exp_resp_ptr = exp_resp; |
| } |
| |
| if (strcmp((char *)resp, exp_resp_ptr) != 0) { |
| printf("Unexpected response, please check!\n"); |
| printf |
| ("Got:\n---------8<---------\n%s\n---------8<---------\n\n", |
| resp); |
| printf |
| ("Expected:\n---------8<---------\n%s\n---------8<---------\n", |
| exp_resp_ptr); |
| return -EINVAL; |
| } |
| |
| printf("Response matches our expectations.\n"); |
| return 0; |
| } |
| |
| static void test_messages(void) |
| { |
| struct mgcp_config *cfg; |
| struct mgcp_endpoint *endp; |
| struct mgcp_trunk *trunk; |
| int i; |
| struct mgcp_conn_rtp *conn = NULL; |
| char last_conn_id[256]; |
| int rc; |
| char *last_endpoint = mgcp_debug_get_last_endpoint_name(); |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| |
| trunk->v.vty_number_endpoints = 64; |
| mgcp_trunk_equip(trunk); |
| |
| memset(last_conn_id, 0, sizeof(last_conn_id)); |
| |
| for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| const struct mgcp_test *t = &tests[i]; |
| struct msgb *inp; |
| struct msgb *msg; |
| |
| printf("\n================================================\n"); |
| printf("Testing %s\n", t->name); |
| |
| dummy_packets = 0; |
| |
| osmo_talloc_replace_string(cfg, &trunk->audio_fmtp_extra, |
| t->extra_fmtp); |
| |
| inp = create_msg(t->req, last_conn_id); |
| 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); |
| OSMO_ASSERT(false); |
| } |
| } else if (check_response(msg->data, t->exp_resp) != 0) { |
| printf("%s failed.\n", t->name); |
| OSMO_ASSERT(false); |
| } |
| |
| if (msg) { |
| rc = get_conn_id_from_response(msg->data, last_conn_id, |
| sizeof(last_conn_id)); |
| if (rc == 0) |
| printf("(response contains a connection id)\n"); |
| else |
| printf("(response does not contain a connection id)\n"); |
| } |
| |
| if (msg) |
| msgb_free(msg); |
| |
| if (dummy_packets) |
| printf("Dummy packets: %d\n", dummy_packets); |
| |
| if (last_endpoint[0] != '\0') { |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| |
| conn = mgcp_conn_get_rtp(endp, "1"); |
| if (conn) { |
| OSMO_ASSERT(conn); |
| |
| if (conn->end.packet_duration_ms != -1) |
| printf("Detected packet duration: %d\n", |
| conn->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 packetization 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 ((conn->conn->mode & CONN_UNMODIFIED) == 0) { |
| printf("Connection mode: %d:%s%s%s%s\n", |
| conn->conn->mode, |
| !conn->conn->mode ? " NONE" : "", |
| conn->conn->mode & MGCP_CONN_SEND_ONLY |
| ? " SEND" : "", |
| conn->conn->mode & MGCP_CONN_RECV_ONLY |
| ? " RECV" : "", |
| conn->conn->mode & MGCP_CONN_LOOPBACK |
| & ~MGCP_CONN_RECV_SEND |
| ? " LOOP" : ""); |
| fprintf(stderr, |
| "RTP output %sabled, NET output %sabled\n", |
| conn->end.output_enabled |
| ? "en" : "dis", |
| conn->end.output_enabled |
| ? "en" : "dis"); |
| } else |
| printf("Connection mode not set\n"); |
| |
| OSMO_ASSERT(conn->end.output_enabled |
| == !!(conn->conn->mode & MGCP_CONN_SEND_ONLY)); |
| |
| conn->conn->mode |= CONN_UNMODIFIED; |
| |
| } |
| endp->local_options.pkt_period_min = 0; |
| endp->local_options.pkt_period_max = 0; |
| } |
| |
| /* Check detected payload type */ |
| if (conn && t->ptype != PTYPE_IGNORE) { |
| OSMO_ASSERT(last_endpoint[0] != '\0'); |
| |
| fprintf(stderr, "endpoint:%s: " |
| "payload type %d (expected %d)\n", |
| last_endpoint, |
| conn->end.codec->payload_type, t->ptype); |
| |
| if (t->ptype != PTYPE_IGNORE) |
| OSMO_ASSERT(conn->end.codec->payload_type == |
| t->ptype); |
| |
| /* Reset them again for next test */ |
| conn->end.codec->payload_type = PTYPE_NONE; |
| } |
| } |
| |
| mgcp_endpoints_release(trunk); |
| talloc_free(cfg); |
| } |
| |
| static void test_retransmission(void) |
| { |
| struct mgcp_config *cfg; |
| struct mgcp_trunk *trunk; |
| int i; |
| char last_conn_id[256]; |
| int rc; |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| |
| trunk->v.vty_number_endpoints = 64; |
| mgcp_trunk_equip(trunk); |
| |
| memset(last_conn_id, 0, sizeof(last_conn_id)); |
| |
| for (i = 0; i < ARRAY_SIZE(retransmit); i++) { |
| const struct mgcp_test *t = &retransmit[i]; |
| struct msgb *inp; |
| struct msgb *msg; |
| |
| printf("\n================================================\n"); |
| printf("Testing %s\n", t->name); |
| |
| inp = create_msg(t->req, last_conn_id); |
| msg = mgcp_handle_message(cfg, inp); |
| |
| msgb_free(inp); |
| if (msg && check_response(msg->data, t->exp_resp) != 0) { |
| printf("%s failed '%s'\n", t->name, (char *)msg->data); |
| OSMO_ASSERT(false); |
| } |
| |
| if (msg && strcmp(t->name, "CRCX") == 0) { |
| rc = get_conn_id_from_response(msg->data, last_conn_id, |
| sizeof(last_conn_id)); |
| OSMO_ASSERT(rc == 0); |
| } |
| |
| if (msg) |
| msgb_free(msg); |
| |
| /* Retransmit... */ |
| printf("Re-transmitting %s\n", t->name); |
| inp = create_msg(t->req, last_conn_id); |
| msg = mgcp_handle_message(cfg, inp); |
| msgb_free(inp); |
| if (check_response(msg->data, t->exp_resp) != 0) { |
| printf("%s failed '%s'\n", t->name, (char *)msg->data); |
| OSMO_ASSERT(false); |
| } |
| msgb_free(msg); |
| } |
| |
| mgcp_endpoints_release(trunk); |
| talloc_free(cfg); |
| } |
| |
| static int rqnt_cb(struct mgcp_endpoint *endp, char _tone) |
| { |
| ptrdiff_t tone = _tone; |
| endp->trunk->cfg->data = (void *)tone; |
| return 0; |
| } |
| |
| static void test_rqnt_cb(void) |
| { |
| struct mgcp_config *cfg; |
| struct mgcp_trunk *trunk; |
| struct msgb *inp, *msg; |
| char conn_id[256]; |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| cfg->rqnt_cb = rqnt_cb; |
| |
| trunk->v.vty_number_endpoints = 64; |
| mgcp_trunk_equip(trunk); |
| |
| inp = create_msg(CRCX, NULL); |
| msg = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(msg); |
| OSMO_ASSERT(get_conn_id_from_response(msg->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(msg); |
| msgb_free(inp); |
| |
| /* send the RQNT and check for the CB */ |
| inp = create_msg(RQNT, conn_id); |
| 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, conn_id); |
| msgb_free(mgcp_handle_message(cfg, inp)); |
| msgb_free(inp); |
| mgcp_endpoints_release(trunk); |
| 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; |
| struct mgcp_endpoint endp; |
| struct mgcp_endpoint *endpoints[1]; |
| struct mgcp_config *cfg; |
| struct mgcp_trunk *trunk; |
| |
| printf("Testing packet loss calculation.\n"); |
| |
| memset(&endp, 0, sizeof(endp)); |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_alloc(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| endp.type = &ep_typeset.rtp; |
| trunk->v.vty_number_endpoints = 1; |
| trunk->endpoints = endpoints; |
| trunk->endpoints[0] = &endp; |
| endp.trunk = trunk; |
| INIT_LLIST_HEAD(&endp.conns); |
| |
| for (i = 0; i < ARRAY_SIZE(pl_test_dat); ++i) { |
| uint32_t expected; |
| int loss; |
| |
| struct mgcp_conn_rtp *conn = NULL; |
| struct mgcp_conn *_conn = NULL; |
| struct mgcp_rtp_state *state; |
| struct rate_ctr *packets_rx; |
| |
| _conn = |
| mgcp_conn_alloc(NULL, &endp, MGCP_CONN_TYPE_RTP, |
| "test-connection"); |
| conn = mgcp_conn_get_rtp(&endp, _conn->id); |
| state = &conn->state; |
| packets_rx = rate_ctr_group_get_ctr(conn->ctrg, RTP_PACKETS_RX_CTR); |
| |
| 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; |
| |
| packets_rx->current = pl_test_dat[i].packets; |
| calc_loss(conn, &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); |
| } |
| |
| mgcp_conn_free_all(&endp); |
| } |
| |
| talloc_free(trunk); |
| talloc_free(cfg); |
| } |
| |
| int mgcp_parse_stats(struct msgb *msg, uint32_t *ps, uint32_t *os, |
| uint32_t *pr, uint32_t *_or, int *loss, |
| uint32_t *jitter) |
| { |
| char *line, *save; |
| int rc; |
| |
| /* initialize with bad values */ |
| *ps = *os = *pr = *_or = *jitter = UINT_MAX; |
| *loss = INT_MAX; |
| |
| line = strtok_r((char *)msg->l2h, "\r\n", &save); |
| if (!line) |
| return -1; |
| |
| /* this can only parse the message that is created above... */ |
| for_each_non_empty_line(line, save) { |
| switch (line[0]) { |
| case 'P': |
| rc = sscanf(line, |
| "P: PS=%u, OS=%u, PR=%u, OR=%u, PL=%d, JI=%u", |
| ps, os, pr, _or, loss, jitter); |
| return rc == 6 ? 0 : -1; |
| } |
| } |
| |
| return -1; |
| } |
| |
| 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, NULL); |
| 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", NULL); |
| 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"}, |
| /* RTP: SeqNo=1003, TS=180320, Marker */ |
| {2.060000, 20, "\x80\xE2\x03\xEB\x00\x02\xC0\x60\x50\x60\x70\x80" |
| "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| /* RTP: SeqNo=1004, TS=180480 */ |
| {2.080000, 20, "\x80\x62\x03\xEC\x00\x02\xC1\x00\x50\x60\x70\x80" |
| "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| /* RTP: SeqNo=1005, TS=180480, 10ms too late */ |
| {2.110000, 20, "\x80\x62\x03\xED\x00\x02\xC1\xA0\x50\x60\x70\x80" |
| "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| }; |
| |
| static void test_packet_error_detection(int patch_ssrc, int patch_ts) |
| { |
| int i; |
| |
| struct mgcp_trunk *trunk; |
| struct mgcp_endpoint endp; |
| struct mgcp_endpoint *endpoints[1]; |
| struct mgcp_config *cfg; |
| struct mgcp_rtp_state state; |
| struct mgcp_rtp_end *rtp; |
| struct osmo_sockaddr addr = { 0 }; |
| uint32_t last_ssrc = 0; |
| uint32_t last_timestamp = 0; |
| uint32_t last_seqno = 0; |
| uint64_t last_in_ts_err_cnt = 0; |
| uint64_t last_out_ts_err_cnt = 0; |
| struct mgcp_conn_rtp *conn = NULL; |
| struct mgcp_conn *_conn = NULL; |
| struct rate_ctr test_ctr_in; |
| struct rate_ctr test_ctr_out; |
| |
| printf("Testing packet error detection%s%s.\n", |
| patch_ssrc ? ", patch SSRC" : "", |
| patch_ts ? ", patch timestamps" : ""); |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_alloc(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| memset(&endp, 0, sizeof(endp)); |
| memset(&state, 0, sizeof(state)); |
| |
| memset(&test_ctr_in, 0, sizeof(test_ctr_in)); |
| memset(&test_ctr_out, 0, sizeof(test_ctr_out)); |
| state.in_stream.err_ts_ctr = &test_ctr_in; |
| state.out_stream.err_ts_ctr = &test_ctr_out; |
| |
| endp.type = &ep_typeset.rtp; |
| |
| trunk->v.vty_number_endpoints = 1; |
| trunk->endpoints = endpoints; |
| trunk->endpoints[0] = &endp; |
| trunk->force_constant_ssrc = patch_ssrc; |
| trunk->force_aligned_timing = patch_ts; |
| |
| endp.trunk = trunk; |
| |
| INIT_LLIST_HEAD(&endp.conns); |
| _conn = mgcp_conn_alloc(NULL, &endp, MGCP_CONN_TYPE_RTP, |
| "test-connection"); |
| OSMO_ASSERT(_conn); |
| conn = mgcp_conn_get_rtp(&endp, _conn->id); |
| OSMO_ASSERT(conn); |
| |
| rtp = &conn->end; |
| |
| OSMO_ASSERT(mgcp_codec_add(conn, PTYPE_UNDEFINED, "AMR/8000/1", NULL) == 0); |
| rtp->codec = &rtp->codecs[0]; |
| |
| for (i = 0; i < ARRAY_SIZE(test_rtp_packets1); ++i) { |
| struct rtp_packet_info *info = test_rtp_packets1 + i; |
| struct msgb *msg = msgb_alloc(4096, __func__); |
| |
| force_monotonic_time_us = round(1000000.0 * info->txtime); |
| |
| OSMO_ASSERT(info->len <= msgb_tailroom(msg)); |
| OSMO_ASSERT(info->len >= 0); |
| msg->l3h = msgb_put(msg, info->len); |
| memcpy((char*)msgb_l3(msg), info->data, info->len); |
| mgcp_rtp_end_config(&endp, 1, rtp); |
| |
| mgcp_patch_and_count(&endp, &state, rtp, &addr, msg); |
| |
| 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 +%u, out +%u\n", |
| state.out_stream.last_timestamp - last_timestamp, |
| state.out_stream.last_tsdelta, |
| state.out_stream.last_seq - last_seqno, |
| (unsigned int) (state.in_stream.err_ts_ctr->current - last_in_ts_err_cnt), |
| (unsigned int) (state.out_stream.err_ts_ctr->current - last_out_ts_err_cnt)); |
| |
| printf("Stats: Jitter = %u, Transit = %d\n", |
| calc_jitter(&state), state.stats.transit); |
| |
| last_in_ts_err_cnt = state.in_stream.err_ts_ctr->current; |
| last_out_ts_err_cnt = state.out_stream.err_ts_ctr->current; |
| last_timestamp = state.out_stream.last_timestamp; |
| last_seqno = state.out_stream.last_seq; |
| |
| msgb_free(msg); |
| } |
| |
| force_monotonic_time_us = -1; |
| mgcp_conn_free_all(&endp); |
| talloc_free(trunk); |
| talloc_free(cfg); |
| } |
| |
| static void test_multilple_codec(void) |
| { |
| struct mgcp_config *cfg; |
| struct mgcp_trunk *trunk; |
| struct mgcp_endpoint *endp; |
| struct msgb *inp, *resp; |
| struct in_addr addr; |
| struct mgcp_conn_rtp *conn = NULL; |
| char conn_id[256]; |
| char *last_endpoint = mgcp_debug_get_last_endpoint_name(); |
| |
| printf("Testing multiple payload types\n"); |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| trunk->v.vty_number_endpoints = 64; |
| mgcp_trunk_equip(trunk); |
| |
| /* Allocate endpoint 1@mgw with two codecs */ |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_1, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/1@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 18); |
| |
| /* Allocate 2@mgw with three codecs, last one ignored */ |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_2, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/2@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 18); |
| |
| /* Allocate 3@mgw with no codecs, check for PT == 0 */ |
| /* Note: It usually makes no sense to leave the payload type list |
| * out. However RFC 2327 does not clearly forbid this case and |
| * it makes and since we already decided in OS#2658 that a missing |
| * LCO should pick a sane default codec, it makes sense to expect |
| * the same behaviour if SDP lacks proper payload type information */ |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_3, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/3@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 0); |
| |
| /* Allocate 4@mgw with a single codec */ |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_4, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/4@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 18); |
| |
| /* Allocate 5@mgw and let osmo-mgw pick a codec from the list */ |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_GSM_EXACT, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/5@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 0); |
| |
| inp = create_msg(MDCX_NAT_DUMMY, conn_id); |
| last_endpoint[0] = '\0'; |
| resp = mgcp_handle_message(cfg, inp); |
| msgb_free(inp); |
| msgb_free(resp); |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/5@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 3); |
| OSMO_ASSERT(osmo_sockaddr_port(&conn->end.addr.u.sa) == 16434); |
| memset(&addr, 0, sizeof(addr)); |
| inet_aton("8.8.8.8", &addr); |
| OSMO_ASSERT(conn->end.addr.u.sa.sa_family == AF_INET); |
| OSMO_ASSERT(conn->end.addr.u.sin.sin_addr.s_addr == addr.s_addr); |
| |
| /* Check what happens without that flag */ |
| |
| /* Free the previous endpoint and the data and |
| * check if the connection really vanished... */ |
| mgcp_endp_release(endp); |
| talloc_free(endp->last_response); |
| talloc_free(endp->last_trans); |
| endp->last_response = endp->last_trans = NULL; |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(!conn); |
| |
| last_endpoint[0] = '\0'; |
| inp = create_msg(CRCX_MULT_GSM_EXACT, NULL); |
| resp = mgcp_handle_message(cfg, inp); |
| OSMO_ASSERT(get_conn_id_from_response(resp->data, conn_id, |
| sizeof(conn_id)) == 0); |
| msgb_free(inp); |
| msgb_free(resp); |
| |
| OSMO_ASSERT(strcmp(last_endpoint,"rtpbridge/5@mgw") == 0); |
| endp = mgcp_endp_by_name(NULL, last_endpoint, cfg); |
| OSMO_ASSERT(endp); |
| conn = mgcp_conn_get_rtp(endp, conn_id); |
| OSMO_ASSERT(conn); |
| OSMO_ASSERT(conn->end.codec->payload_type == 0); |
| |
| mgcp_endpoints_release(trunk); |
| talloc_free(cfg); |
| } |
| |
| static void test_no_cycle(void) |
| { |
| struct mgcp_config *cfg; |
| struct mgcp_endpoint *endp; |
| struct mgcp_conn_rtp *conn = NULL; |
| struct mgcp_conn *_conn = NULL; |
| struct mgcp_trunk *trunk; |
| |
| printf("Testing no sequence flow on initial packet\n"); |
| |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| trunk->v.vty_number_endpoints = 64; |
| mgcp_trunk_equip(trunk); |
| |
| endp = mgcp_endp_by_name(NULL, "rtpbridge/1@mgw", cfg); |
| OSMO_ASSERT(endp); |
| |
| _conn = mgcp_conn_alloc(NULL, endp, MGCP_CONN_TYPE_RTP, |
| "test-connection"); |
| OSMO_ASSERT(_conn); |
| conn = mgcp_conn_get_rtp(endp, _conn->id); |
| OSMO_ASSERT(conn); |
| |
| OSMO_ASSERT(conn->state.stats.initialized == 0); |
| |
| mgcp_rtp_annex_count(endp, &conn->state, 0, 0, 2342, false); |
| OSMO_ASSERT(conn->state.stats.initialized == 1); |
| OSMO_ASSERT(conn->state.stats.cycles == 0); |
| OSMO_ASSERT(conn->state.stats.max_seq == 0); |
| |
| mgcp_rtp_annex_count(endp, &conn->state, 1, 0, 2342, false); |
| OSMO_ASSERT(conn->state.stats.initialized == 1); |
| OSMO_ASSERT(conn->state.stats.cycles == 0); |
| OSMO_ASSERT(conn->state.stats.max_seq == 1); |
| |
| /* now jump.. */ |
| mgcp_rtp_annex_count(endp, &conn->state, UINT16_MAX, 0, 2342, false); |
| OSMO_ASSERT(conn->state.stats.initialized == 1); |
| OSMO_ASSERT(conn->state.stats.cycles == 0); |
| OSMO_ASSERT(conn->state.stats.max_seq == UINT16_MAX); |
| |
| /* and wrap */ |
| mgcp_rtp_annex_count(endp, &conn->state, 0, 0, 2342, false); |
| OSMO_ASSERT(conn->state.stats.initialized == 1); |
| OSMO_ASSERT(conn->state.stats.cycles == UINT16_MAX + 1); |
| OSMO_ASSERT(conn->state.stats.max_seq == 0); |
| |
| mgcp_endpoints_release(trunk); |
| talloc_free(cfg); |
| } |
| |
| static void test_no_name(void) |
| { |
| struct mgcp_trunk *trunk; |
| struct mgcp_config *cfg; |
| struct msgb *inp, *msg; |
| |
| printf("Testing no rtpmap name\n"); |
| cfg = mgcp_config_alloc(); |
| trunk = mgcp_trunk_by_num(cfg, MGCP_TRUNK_VIRTUAL, MGCP_VIRT_TRUNK_ID); |
| |
| trunk->v.vty_number_endpoints = 64; |
| trunk->audio_send_name = 0; |
| mgcp_trunk_equip(trunk); |
| |
| inp = create_msg(CRCX, NULL); |
| msg = mgcp_handle_message(cfg, inp); |
| |
| if (check_response(msg->data, CRCX_RET_NO_RTPMAP) != 0) { |
| printf("FAILED: there should not be a RTPMAP: %s\n", |
| (char *)msg->data); |
| OSMO_ASSERT(false); |
| } |
| msgb_free(inp); |
| msgb_free(msg); |
| |
| mgcp_endpoints_release(trunk); |
| talloc_free(cfg); |
| } |
| |
| static void test_osmux_cid(void) |
| { |
| int id, i; |
| |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 0); |
| |
| id = osmux_cid_pool_get_next(); |
| OSMO_ASSERT(id == 0); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 1); |
| |
| osmux_cid_pool_get(30); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 2); |
| osmux_cid_pool_get(30); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 2); |
| |
| osmux_cid_pool_put(id); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 1); |
| osmux_cid_pool_put(30); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 0); |
| |
| for (i = 0; i < 256; ++i) { |
| id = osmux_cid_pool_get_next(); |
| /* We called osmux_cid_pool_get_next() above, so next CID is i+1. */ |
| OSMO_ASSERT(id == ((i + 1) & 0xff)); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == i + 1); |
| } |
| |
| id = osmux_cid_pool_get_next(); |
| OSMO_ASSERT(id == -1); |
| |
| for (i = 0; i < 256; ++i) |
| osmux_cid_pool_put(i); |
| OSMO_ASSERT(osmux_cid_pool_count_used() == 0); |
| } |
| |
| static const struct log_info_cat log_categories[] = { |
| }; |
| |
| const struct log_info log_info = { |
| .cat = log_categories, |
| .num_cat = ARRAY_SIZE(log_categories), |
| }; |
| |
| static void test_get_lco_identifier(void) |
| { |
| char *test; |
| printf("Testing get_lco_identifier()\n"); |
| |
| /* Normal case at the beginning */ |
| test = "p:10, a:PCMU"; |
| printf("%s -> %s\n", test, get_lco_identifier(test)); |
| |
| test = "p:10, a:PCMU"; |
| printf("%s -> %s\n", test, get_lco_identifier(test)); |
| |
| /* Begin parsing in the middle of the value part of |
| * the previous LCO option value */ |
| test = "XXXX, p:10, a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = "XXXX,p:10,a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = "10,a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = "10, a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = "10,a: PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = "10 ,a: PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| /* Begin parsing right at the end of the previous LCO |
| * option value */ |
| test = ", a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| test = " a:PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| /* Empty string, result should be (null) */ |
| test = ""; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| |
| /* Missing colons, result should be (null) */ |
| test = "p10, aPCMU"; |
| printf("%s -> %s\n", test, get_lco_identifier(test)); |
| |
| /* Colon separated from the identifier, result should be (null) */ |
| test = "10,a :PCMU"; |
| printf("'%s' -> '%s'\n", test, get_lco_identifier(test)); |
| } |
| |
| static void test_check_local_cx_options(void *ctx) |
| { |
| /* Legal cases */ |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:PCMU") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "a:PCMU") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "a:PCMU, p:10, IN:10") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "one:AAA, two:BB, tree:C") == |
| 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:PCMU") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:G726-32") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10-20, b:64") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "b:32-64, e:off") == 0); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:PCMU;G726-32") == 0); |
| |
| /* Illegal spaces before and after colon */ |
| OSMO_ASSERT(check_local_cx_options(ctx, "a:PCMU, p :10") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "a :PCMU, p:10") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p: 10, a:PCMU") == -1); |
| |
| /* Check if multiple appearances of LCOs are rejected */ |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:PCMU, p:10") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:PCMU, a:PCMU, p:10") == |
| -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, p:10") == -1); |
| |
| /* Check if empty LCO are rejected */ |
| OSMO_ASSERT(check_local_cx_options(ctx, "p: , a:PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p: , a: PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a: PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:, a:PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "p:10, a:") == -1); |
| |
| /* Garbeled beginning and ends */ |
| OSMO_ASSERT(check_local_cx_options(ctx, ":10, a:10") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "10, a:PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, ", a:PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, " a:PCMU") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "a:PCMU,") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "a:PCMU, ") == -1); |
| |
| /* Illegal strings */ |
| OSMO_ASSERT(check_local_cx_options(ctx, " ") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, "AAA") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, ":,") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, ",:") == -1); |
| OSMO_ASSERT(check_local_cx_options(ctx, ",,,") == -1); |
| } |
| |
| static const struct mgcp_codec_param amr_param_octet_aligned_true = { |
| .amr_octet_aligned_present = true, |
| .amr_octet_aligned = true, |
| }; |
| |
| static const struct mgcp_codec_param amr_param_octet_aligned_false = { |
| .amr_octet_aligned_present = true, |
| .amr_octet_aligned = false, |
| }; |
| |
| static const struct mgcp_codec_param amr_param_octet_aligned_unset = { |
| .amr_octet_aligned_present = false, |
| }; |
| |
| struct testcase_mgcp_codec_decide_codec { |
| int payload_type; |
| const char *audio_name; |
| const struct mgcp_codec_param *param; |
| int expect_rc; |
| }; |
| |
| struct testcase_mgcp_codec_decide_expect { |
| int payload_type_map[2]; |
| }; |
| |
| struct testcase_mgcp_codec_decide { |
| const char *descr; |
| /* two conns on an endpoint, each with N configured codecs */ |
| struct testcase_mgcp_codec_decide_codec codecs[2][10]; |
| struct testcase_mgcp_codec_decide_expect expect[2]; |
| }; |
| |
| static const struct testcase_mgcp_codec_decide test_mgcp_codec_find_convertible_cases[] = { |
| { |
| .descr = "same order, but differing payload type numbers", |
| .codecs = { |
| { |
| { 112, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 111, "GSM-HR-08/8000/1", NULL, }, |
| }, |
| { |
| { 96, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 97, "GSM-HR-08/8000/1", NULL, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {112, 96}, }, |
| { .payload_type_map = {112, 96}, }, |
| }, |
| }, |
| { |
| .descr = "different order and different payload type numbers", |
| .codecs = { |
| { |
| { 0, "PCMU/8000/1", NULL, }, |
| { 111, "GSM-HR-08/8000/1", NULL, }, |
| { 112, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 97, "GSM-HR-08/8000/1", NULL, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 96, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {0, 0}, }, |
| { .payload_type_map = {111, 97}, }, |
| }, |
| }, |
| { |
| .descr = "both sides have the same payload_type numbers assigned to differing codecs", |
| .codecs = { |
| { |
| { 0, "PCMU/8000/1", NULL, }, |
| { 96, "GSM-HR-08/8000/1", NULL, }, |
| { 97, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 97, "GSM-HR-08/8000/1", NULL, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 96, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {0, 0}, }, |
| { .payload_type_map = {96, 97}, }, |
| }, |
| }, |
| { |
| .descr = "conn0 has no codecs", |
| .codecs = { |
| { |
| /* no codecs */ |
| }, |
| { |
| { 96, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 97, "GSM-HR-08/8000/1", NULL, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {-EINVAL, -EINVAL}, }, |
| { .payload_type_map = {-EINVAL, 96}, }, |
| }, |
| }, |
| { |
| .descr = "conn1 has no codecs", |
| .codecs = { |
| { |
| { 112, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| { 0, "PCMU/8000/1", NULL, }, |
| { 111, "GSM-HR-08/8000/1", NULL, }, |
| }, |
| { |
| /* no codecs */ |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {112, -EINVAL}, }, |
| { .payload_type_map = {-EINVAL, -EINVAL}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with differing octet-aligned settings (both <-> both)", |
| .codecs = { |
| { |
| { 111, "AMR/8000", &amr_param_octet_aligned_true, }, |
| { 112, "AMR/8000", &amr_param_octet_aligned_false, }, |
| }, |
| { |
| { 122, "AMR/8000", &amr_param_octet_aligned_false, }, |
| { 121, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {111, 121}, }, |
| { .payload_type_map = {112, 122} }, |
| }, |
| }, |
| { |
| .descr = "test AMR with differing octet-aligned settings (oa <-> both)", |
| .codecs = { |
| { |
| { 111, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 122, "AMR/8000", &amr_param_octet_aligned_false, }, |
| { 121, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {111, 121}, }, |
| { .payload_type_map = {111, 121}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with differing octet-aligned settings (bwe <-> both)", |
| .codecs = { |
| { |
| { 112, "AMR/8000", &amr_param_octet_aligned_false, }, |
| }, |
| { |
| { 122, "AMR/8000", &amr_param_octet_aligned_false, }, |
| { 121, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {112, 122}, }, |
| { .payload_type_map = {112, 122}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with missing octet-aligned settings (oa <-> unset)", |
| .codecs = { |
| { |
| { 111, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 122, "AMR/8000", &amr_param_octet_aligned_unset, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {111, 122}, }, |
| { .payload_type_map = {111, 122}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with missing octet-aligned settings (bwe <-> unset)", |
| .codecs = { |
| { |
| { 111, "AMR/8000", &amr_param_octet_aligned_false, }, |
| }, |
| { |
| { 122, "AMR/8000", &amr_param_octet_aligned_unset, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {111, 122}, }, |
| { .payload_type_map = {111, 122}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with NULL param (oa <-> null)", |
| .codecs = { |
| { |
| { 112, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 122, "AMR/8000", NULL, }, |
| }, |
| }, |
| .expect = { |
| /* Note: Both 111, anbd 112 will translate to 122. The translation from 112 */ |
| { .payload_type_map = {112, 122} }, |
| { .payload_type_map = {112, 122}, }, |
| }, |
| }, |
| { |
| .descr = "test AMR with NULL param (bwe <-> null)", |
| .codecs = { |
| { |
| { 112, "AMR/8000", &amr_param_octet_aligned_false, }, |
| }, |
| { |
| { 122, "AMR/8000", NULL, }, |
| }, |
| }, |
| .expect = { |
| /* Note: Both 111, anbd 112 will translate to 122. The translation from 112 */ |
| { .payload_type_map = {112, 122} }, |
| { .payload_type_map = {112, 122}, }, |
| }, |
| }, |
| { |
| .descr = "match FOO/8000/1 and FOO/8000 as identical, single channel is implicit", |
| .codecs = { |
| { |
| { 0, "PCMU/8000/1", NULL, }, |
| { 111, "GSM-HR-08/8000/1", NULL, }, |
| { 112, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 97, "GSM-HR-08/8000", NULL, }, |
| { 0, "PCMU/8000", NULL, }, |
| { 96, "AMR/8000", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {0, 0}, }, |
| { .payload_type_map = {111, 97}, }, |
| }, |
| }, |
| { |
| .descr = "match FOO/8000/1 and FOO as identical, 8k and single channel are implicit", |
| .codecs = { |
| { |
| { 0, "PCMU/8000/1", NULL, }, |
| { 111, "GSM-HR-08/8000/1", NULL, }, |
| { 112, "AMR/8000/1", &amr_param_octet_aligned_true, }, |
| }, |
| { |
| { 97, "GSM-HR-08", NULL, }, |
| { 0, "PCMU", NULL, }, |
| { 96, "AMR", &amr_param_octet_aligned_true, }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {0, 0}, }, |
| { .payload_type_map = {111, 97}, }, |
| }, |
| }, |
| { |
| .descr = "test whether channel number matching is waterproof", |
| .codecs = { |
| { |
| { 111, "GSM-HR-08/8000", }, |
| { 112, "GSM-HR-08/8000/2", .expect_rc = -22}, |
| { 113, "GSM-HR-08/8000/3", .expect_rc = -22}, |
| }, |
| { |
| { 122, "GSM-HR-08/8000/2", .expect_rc = -22}, |
| { 121, "GSM-HR-08/8000/1", }, |
| }, |
| }, |
| .expect = { |
| { .payload_type_map = {111, 121}, }, |
| { .payload_type_map = {111, 121} }, |
| }, |
| }, |
| }; |
| |
| static bool codec_decision(struct mgcp_conn_rtp *conn, unsigned int index_conn_src, unsigned int index_conn_dst, |
| const struct testcase_mgcp_codec_decide_expect *expect) |
| { |
| bool ok = true; |
| int payload_type_conn_src; |
| int payload_type_conn_dst; |
| |
| printf(" - mgcp_codec_decide(&conn[%u], &conn[%u]):\n", index_conn_src, index_conn_dst); |
| if (mgcp_codec_decide(&conn[index_conn_src], &conn[index_conn_dst]) != 0) { |
| if (expect->payload_type_map[index_conn_src] == -EINVAL |
| && expect->payload_type_map[index_conn_dst] == -EINVAL) |
| printf(" codec decision failed (expected)!\n"); |
| else { |
| printf(" ERROR: codec decision failed!\n"); |
| ok = false; |
| } |
| } else { |
| printf(" Codec decision result:\n"); |
| if (conn[index_conn_src].end.codec) { |
| payload_type_conn_src = conn[index_conn_src].end.codec->payload_type; |
| printf(" conn[%u]: codec:%s, pt:%d\n", |
| index_conn_src, conn[index_conn_src].end.codec->subtype_name, payload_type_conn_src); |
| } else { |
| payload_type_conn_src = -EINVAL; |
| printf(" conn[%u]: codec:none, pt:none\n", index_conn_src); |
| } |
| |
| if (conn[index_conn_dst].end.codec) { |
| payload_type_conn_dst = conn[index_conn_dst].end.codec->payload_type; |
| printf(" conn[%u]: codec:%s, pt:%d\n", |
| index_conn_dst, conn[index_conn_dst].end.codec->subtype_name, |
| payload_type_conn_dst); |
| } else { |
| payload_type_conn_dst = -EINVAL; |
| printf(" conn[%u]: codec:none, pt:none\n", index_conn_dst); |
| } |
| |
| if (payload_type_conn_src != expect->payload_type_map[index_conn_src]) { |
| printf(" ERROR: conn[%u] unexpected codec decision, expected pt=%d, got pt=%d\n", |
| index_conn_src, expect->payload_type_map[index_conn_src], payload_type_conn_src); |
| ok = false; |
| } |
| |
| if (payload_type_conn_dst != expect->payload_type_map[index_conn_dst]) { |
| printf(" ERROR: conn[%u] unexpected codec decision, expected pt=%d, got pt=%d\n", |
| index_conn_dst, expect->payload_type_map[index_conn_dst], |
| payload_type_conn_dst); |
| ok = false; |
| } |
| } |
| |
| return ok; |
| } |
| |
| static void test_mgcp_codec_decide(void) |
| { |
| int i; |
| bool ok = true; |
| printf("\nTesting mgcp_codec_find_convertible()\n"); |
| |
| for (i = 0; i < ARRAY_SIZE(test_mgcp_codec_find_convertible_cases); i++) { |
| const struct testcase_mgcp_codec_decide *t = &test_mgcp_codec_find_convertible_cases[i]; |
| struct mgcp_conn_rtp conn[2] = { }; |
| int rc; |
| int conn_i; |
| int c; |
| |
| printf("#%d: %s\n", i, t->descr); |
| |
| /* Build testvector (add codecs to conn, set properties etc... */ |
| for (conn_i = 0; conn_i < 2; conn_i++) { |
| printf(" - add codecs on conn%d:\n", conn_i); |
| for (c = 0; c < ARRAY_SIZE(t->codecs[conn_i]); c++) { |
| const struct testcase_mgcp_codec_decide_codec *codec = &t->codecs[conn_i][c]; |
| if (!codec->audio_name) |
| break; |
| |
| rc = mgcp_codec_add(&conn[conn_i], codec->payload_type, codec->audio_name, |
| codec->param); |
| |
| printf(" %2d: %3d %s%s -> rc=%d\n", c, codec->payload_type, codec->audio_name, |
| codec->param ? |
| (codec->param->amr_octet_aligned_present ? |
| (codec->param->amr_octet_aligned ? " octet-aligned=1" : " octet-aligned=0") |
| : " octet-aligned=unset") |
| : "", rc); |
| if (rc != codec->expect_rc) { |
| printf(" ERROR: expected rc=%d\n", codec->expect_rc); |
| ok = false; |
| } |
| } |
| if (!c) |
| printf(" (none)\n"); |
| } |
| |
| /* Run codec decision and check expectation */ |
| if (!codec_decision(conn, 0, 1, &t->expect[0])) |
| ok = false; |
| |
| if (!codec_decision(conn, 1, 0, &t->expect[1])) |
| ok = false; |
| |
| if (ok) |
| printf(" ===> SUCCESS: codec decision as expected!\n"); |
| else |
| printf(" ===> FAIL: unexpected codec decision!\n"); |
| } |
| |
| OSMO_ASSERT(ok); |
| } |
| |
| void test_conn_id_matching(void) |
| { |
| struct mgcp_endpoint endp = {}; |
| struct mgcp_conn *conn; |
| struct mgcp_conn *conn_match; |
| int i; |
| const char *conn_id_generated = "000023AB"; |
| const char *conn_id_request[] = { |
| "23AB", |
| "0023AB", |
| "000023AB", |
| "00000023AB", |
| "23ab", |
| "0023ab", |
| "000023ab", |
| "00000023ab", |
| }; |
| |
| printf("\nTesting %s\n", __func__); |
| |
| INIT_LLIST_HEAD(&endp.conns); |
| |
| conn = talloc_zero(NULL, struct mgcp_conn); |
| OSMO_ASSERT(conn); |
| osmo_strlcpy(conn->id, conn_id_generated, sizeof(conn->id)); |
| llist_add(&conn->entry, &endp.conns); |
| |
| for (i = 0; i < ARRAY_SIZE(conn_id_request); i++) { |
| const char *needle = conn_id_request[i]; |
| printf("needle='%s' ", needle); |
| conn_match = mgcp_conn_get(&endp, needle); |
| OSMO_ASSERT(conn_match); |
| printf("found '%s'\n", conn_match->id); |
| OSMO_ASSERT(conn_match == conn); |
| } |
| |
| llist_del(&conn->entry); |
| talloc_free(conn); |
| } |
| |
| void test_e1_trunk_nr_from_epname(void) |
| { |
| unsigned int trunk_nr; |
| int rc; |
| |
| /* Note: e1_trunk_nr_from_epname does not check the text |
| * after the E1 trunk number, after the delimiter |
| * character "/" arbitrary text may follow. */ |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-0/s-1/su16-0"); |
| OSMO_ASSERT(trunk_nr == 0); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-1/s-1/su16-0"); |
| OSMO_ASSERT(trunk_nr == 1); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-2/s-2/su16-0"); |
| OSMO_ASSERT(trunk_nr == 2); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-3/s-23/su32-0"); |
| OSMO_ASSERT(trunk_nr == 3); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-3/xxxxxxx"); |
| OSMO_ASSERT(trunk_nr == 3); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-24/s-1/su16-0"); |
| OSMO_ASSERT(trunk_nr == 24); |
| OSMO_ASSERT(rc == 0); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-64/s-1/su16-0"); |
| OSMO_ASSERT(trunk_nr == 64); |
| OSMO_ASSERT(rc == 0); |
| |
| /* The following endpoint strings should fail, either the |
| * trunk number exceeds the valid range or the trunk prefix |
| * is wrong. Also when the delimiter character "/" at the |
| * end of the trunk is wrong the parsing should fail. */ |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-65/s-1/su16-0"); |
| OSMO_ASSERT(rc == -EINVAL); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1--1/s-1/su16-0"); |
| OSMO_ASSERT(rc == -EINVAL); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "xxxxxx4zyz"); |
| OSMO_ASSERT(rc == -EINVAL); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1+2/s-1/su16-0"); |
| OSMO_ASSERT(rc == -EINVAL); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e2-24/s-1/su16-0"); |
| OSMO_ASSERT(rc == -EINVAL); |
| rc = e1_trunk_nr_from_epname(&trunk_nr, "ds/e1-24s-1/su16-0"); |
| OSMO_ASSERT(rc == -EINVAL); |
| |
| return; |
| } |
| |
| void test_mgcp_is_rtp_dummy_payload(void) |
| { |
| /* realistic rtp packet */ |
| static const char rtp_payload[] = |
| { 0x80, 0x03, 0xca, 0xd7, 0x62, 0x12, 0x75, 0xc4, 0x43, 0x4b, 0x3e, |
| 0x72, 0xd2, 0x57, 0x7a, 0x1c, 0xda, 0x50, 0x00, 0x49, 0x24, 0x92, |
| 0x49, 0x24, 0x50, 0x00, 0x49, 0x24, 0x92, 0x49, 0x24, 0x50, 0x00, |
| 0x49, 0x24, 0x92, 0x49, 0x24, 0x50, 0x00, 0x49, 0x23, 0x92, 0x49, |
| 0x24 }; |
| |
| struct msgb *msg_dummy = msgb_alloc(RTP_BUF_SIZE, "RTP-msg_dummy"); |
| struct msgb *msg_rtp = msgb_alloc(RTP_BUF_SIZE, "RTP-msg_rtp"); |
| struct msgb *msg_dummy_rtp = |
| msgb_alloc(RTP_BUF_SIZE, "RTP-msg_dummy_rtp"); |
| |
| uint8_t *buf; |
| |
| /* Dummy RTP packet */ |
| buf = msgb_put(msg_dummy, ARRAY_SIZE(rtp_dummy_payload)); |
| memcpy(buf, rtp_dummy_payload, ARRAY_SIZE(rtp_dummy_payload)); |
| |
| /* Normal RTP packet */ |
| buf = msgb_put(msg_rtp, ARRAY_SIZE(rtp_payload)); |
| memcpy(buf, rtp_payload, ARRAY_SIZE(rtp_payload)); |
| |
| /* Dummy RTP packet with normal RTP packet attached, this must not be |
| * recognized as Dummy RTP packet */ |
| buf = msgb_put(msg_dummy_rtp, ARRAY_SIZE(rtp_dummy_payload)); |
| memcpy(buf, rtp_dummy_payload, ARRAY_SIZE(rtp_dummy_payload)); |
| buf = msgb_put(msg_dummy_rtp, ARRAY_SIZE(rtp_payload)); |
| memcpy(buf, rtp_payload, ARRAY_SIZE(rtp_payload)); |
| |
| OSMO_ASSERT(mgcp_is_rtp_dummy_payload(msg_dummy) == true); |
| OSMO_ASSERT(mgcp_is_rtp_dummy_payload(msg_rtp) == false); |
| OSMO_ASSERT(mgcp_is_rtp_dummy_payload(msg_dummy_rtp) == false); |
| |
| msgb_free(msg_dummy); |
| msgb_free(msg_rtp); |
| msgb_free(msg_dummy_rtp); |
| } |
| |
| 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(); |
| test_get_lco_identifier(); |
| test_check_local_cx_options(ctx); |
| test_mgcp_codec_decide(); |
| test_conn_id_matching(); |
| test_e1_trunk_nr_from_epname(); |
| test_mgcp_is_rtp_dummy_payload(); |
| |
| 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; |
| } |