Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 1 | /* |
Holger Hans Peter Freyther | faa6793 | 2012-10-22 18:09:35 +0200 | [diff] [blame] | 2 | * (C) 2011-2012 by Holger Hans Peter Freyther <zecke@selfish.org> |
| 3 | * (C) 2011-2012 by On-Waves |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU Affero General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 19 | #undef _GNU_SOURCE |
| 20 | #define _GNU_SOURCE |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 21 | |
| 22 | #include <openbsc/mgcp.h> |
Holger Hans Peter Freyther | 49e170b | 2011-02-28 14:37:03 +0100 | [diff] [blame] | 23 | #include <openbsc/mgcp_internal.h> |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 24 | |
Holger Hans Peter Freyther | 2d59cc6 | 2011-05-12 16:02:07 +0200 | [diff] [blame] | 25 | #include <osmocom/core/application.h> |
Pablo Neira Ayuso | dd5fff4 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 26 | #include <osmocom/core/talloc.h> |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 27 | #include <string.h> |
Holger Hans Peter Freyther | faa6793 | 2012-10-22 18:09:35 +0200 | [diff] [blame] | 28 | #include <limits.h> |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 29 | #include <dlfcn.h> |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 30 | #include <time.h> |
Holger Hans Peter Freyther | e5d57f6 | 2014-02-03 13:25:42 +0100 | [diff] [blame] | 31 | #include <math.h> |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 32 | |
Jacob Erlbeck | e7060c4 | 2013-11-29 13:43:44 +0100 | [diff] [blame] | 33 | char *strline_r(char *str, char **saveptr); |
| 34 | |
| 35 | const char *strline_test_data = |
| 36 | "one CR\r" |
| 37 | "two CR\r" |
| 38 | "\r" |
| 39 | "one CRLF\r\n" |
| 40 | "two CRLF\r\n" |
| 41 | "\r\n" |
| 42 | "one LF\n" |
| 43 | "two LF\n" |
| 44 | "\n" |
| 45 | "mixed (4 lines)\r\r\n\n\r\n"; |
| 46 | |
| 47 | #define EXPECTED_NUMBER_OF_LINES 13 |
| 48 | |
| 49 | static void test_strline(void) |
| 50 | { |
| 51 | char *save = NULL; |
| 52 | char *line; |
| 53 | char buf[2048]; |
| 54 | int counter = 0; |
| 55 | |
| 56 | strncpy(buf, strline_test_data, sizeof(buf)); |
| 57 | |
| 58 | for (line = strline_r(buf, &save); line; |
| 59 | line = strline_r(NULL, &save)) { |
| 60 | printf("line: '%s'\n", line); |
| 61 | counter++; |
| 62 | } |
| 63 | |
| 64 | OSMO_ASSERT(counter == EXPECTED_NUMBER_OF_LINES); |
| 65 | } |
| 66 | |
Harald Welte | 834f3f1 | 2012-01-27 00:00:44 +0100 | [diff] [blame] | 67 | #define AUEP1 "AUEP 158663169 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n" |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 68 | #define AUEP1_RET "200 158663169 OK\r\n" |
Harald Welte | 834f3f1 | 2012-01-27 00:00:44 +0100 | [diff] [blame] | 69 | #define AUEP2 "AUEP 18983213 ds/e1-2/1@172.16.6.66 MGCP 1.0\r\n" |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 70 | #define AUEP2_RET "500 18983213 FAIL\r\n" |
Holger Hans Peter Freyther | 0a6455c | 2012-03-16 09:53:49 +0100 | [diff] [blame] | 71 | #define EMPTY "\r\n" |
| 72 | #define EMPTY_RET NULL |
| 73 | #define SHORT "CRCX \r\n" |
| 74 | #define SHORT_RET "510 000000 FAIL\r\n" |
| 75 | |
Holger Hans Peter Freyther | 74645f4 | 2012-12-10 12:54:57 +0100 | [diff] [blame] | 76 | #define MDCX_WRONG_EP "MDCX 18983213 ds/e1-3/1@172.16.6.66 MGCP 1.0\r\n" |
| 77 | #define MDCX_ERR_RET "510 18983213 FAIL\r\n" |
| 78 | #define MDCX_UNALLOCATED "MDCX 18983214 ds/e1-1/2@172.16.6.66 MGCP 1.0\r\n" |
| 79 | #define MDCX_RET "400 18983214 FAIL\r\n" |
| 80 | #define MDCX3 "MDCX 18983215 1@mgw MGCP 1.0\r\n" |
| 81 | #define MDCX3_RET "200 18983215 OK\r\n" \ |
| 82 | "I: 1\n" \ |
| 83 | "\n" \ |
| 84 | "v=0\r\n" \ |
| 85 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 86 | "c=IN IP4 0.0.0.0\r\n" \ |
| 87 | "t=0 0\r\n" \ |
| 88 | "m=audio 0 RTP/AVP 126\r\n" \ |
Jacob Erlbeck | e91324d | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 89 | "a=rtpmap:126 AMR/8000\r\n" \ |
| 90 | "a=ptime:20\r\n" |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 91 | #define MDCX4 "MDCX 18983216 1@mgw MGCP 1.0\r\n" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 92 | "M: sendrecv\r" \ |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 93 | "C: 2\r\n" \ |
| 94 | "I: 1\r\n" \ |
| 95 | "L: p:20, a:AMR, nt:IN\r\n" \ |
| 96 | "\n" \ |
| 97 | "v=0\r\n" \ |
| 98 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 99 | "c=IN IP4 0.0.0.0\r\n" \ |
| 100 | "t=0 0\r\n" \ |
| 101 | "m=audio 4441 RTP/AVP 99\r\n" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 102 | "a=rtpmap:99 AMR/8000\r\n" \ |
| 103 | "a=ptime:40\r\n" |
| 104 | #define MDCX4_RET(Ident) "200 " Ident " OK\r\n" \ |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 105 | "I: 1\n" \ |
| 106 | "\n" \ |
| 107 | "v=0\r\n" \ |
| 108 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 109 | "c=IN IP4 0.0.0.0\r\n" \ |
| 110 | "t=0 0\r\n" \ |
| 111 | "m=audio 0 RTP/AVP 126\r\n" \ |
Jacob Erlbeck | e91324d | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 112 | "a=rtpmap:126 AMR/8000\r\n" \ |
| 113 | "a=ptime:20\r\n" |
Holger Hans Peter Freyther | 74645f4 | 2012-12-10 12:54:57 +0100 | [diff] [blame] | 114 | |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 115 | #define MDCX4_PT1 "MDCX 18983217 1@mgw MGCP 1.0\r\n" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 116 | "M: sendrecv\r" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 117 | "C: 2\r\n" \ |
| 118 | "I: 1\r\n" \ |
| 119 | "L: p:20-40, a:AMR, nt:IN\r\n" \ |
| 120 | "\n" \ |
| 121 | "v=0\r\n" \ |
| 122 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 123 | "c=IN IP4 0.0.0.0\r\n" \ |
| 124 | "t=0 0\r\n" \ |
| 125 | "m=audio 4441 RTP/AVP 99\r\n" \ |
| 126 | "a=rtpmap:99 AMR/8000\r\n" \ |
| 127 | "a=ptime:40\r\n" |
| 128 | |
| 129 | #define MDCX4_PT2 "MDCX 18983218 1@mgw MGCP 1.0\r\n" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 130 | "M: sendrecv\r" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 131 | "C: 2\r\n" \ |
| 132 | "I: 1\r\n" \ |
| 133 | "L: p:20-20, a:AMR, nt:IN\r\n" \ |
| 134 | "\n" \ |
| 135 | "v=0\r\n" \ |
| 136 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 137 | "c=IN IP4 0.0.0.0\r\n" \ |
| 138 | "t=0 0\r\n" \ |
| 139 | "m=audio 4441 RTP/AVP 99\r\n" \ |
| 140 | "a=rtpmap:99 AMR/8000\r\n" \ |
| 141 | "a=ptime:40\r\n" |
| 142 | |
| 143 | #define MDCX4_PT3 "MDCX 18983219 1@mgw MGCP 1.0\r\n" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 144 | "M: sendrecv\r" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 145 | "C: 2\r\n" \ |
| 146 | "I: 1\r\n" \ |
| 147 | "L: a:AMR, nt:IN\r\n" \ |
| 148 | "\n" \ |
| 149 | "v=0\r\n" \ |
| 150 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 151 | "c=IN IP4 0.0.0.0\r\n" \ |
| 152 | "t=0 0\r\n" \ |
| 153 | "m=audio 4441 RTP/AVP 99\r\n" \ |
| 154 | "a=rtpmap:99 AMR/8000\r\n" \ |
| 155 | "a=ptime:40\r\n" |
| 156 | |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 157 | #define MDCX4_SO "MDCX 18983220 1@mgw MGCP 1.0\r\n" \ |
| 158 | "M: sendonly\r" \ |
| 159 | "C: 2\r\n" \ |
| 160 | "I: 1\r\n" \ |
| 161 | "L: p:20, a:AMR, nt:IN\r\n" \ |
| 162 | "\n" \ |
| 163 | "v=0\r\n" \ |
| 164 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 165 | "c=IN IP4 0.0.0.0\r\n" \ |
| 166 | "t=0 0\r\n" \ |
| 167 | "m=audio 4441 RTP/AVP 99\r\n" \ |
| 168 | "a=rtpmap:99 AMR/8000\r\n" \ |
| 169 | "a=ptime:40\r\n" |
| 170 | |
Holger Hans Peter Freyther | 0a6455c | 2012-03-16 09:53:49 +0100 | [diff] [blame] | 171 | #define SHORT2 "CRCX 1" |
| 172 | #define SHORT2_RET "510 000000 FAIL\r\n" |
| 173 | #define SHORT3 "CRCX 1 1@mgw" |
| 174 | #define SHORT4 "CRCX 1 1@mgw MGCP" |
| 175 | #define SHORT5 "CRCX 1 1@mgw MGCP 1.0" |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 176 | |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 177 | #define CRCX "CRCX 2 1@mgw MGCP 1.0\r\n" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 178 | "M: recvonly\r\n" \ |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 179 | "C: 2\r\n" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 180 | "L: p:20\r\n" \ |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 181 | "\r\n" \ |
| 182 | "v=0\r\n" \ |
| 183 | "c=IN IP4 123.12.12.123\r\n" \ |
| 184 | "m=audio 5904 RTP/AVP 97\r\n" \ |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 185 | "a=rtpmap:97 GSM-EFR/8000\r\n" \ |
| 186 | "a=ptime:40\r\n" |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 187 | |
| 188 | #define CRCX_RET "200 2 OK\r\n" \ |
| 189 | "I: 1\n" \ |
| 190 | "\n" \ |
| 191 | "v=0\r\n" \ |
| 192 | "o=- 1 23 IN IP4 0.0.0.0\r\n" \ |
| 193 | "c=IN IP4 0.0.0.0\r\n" \ |
| 194 | "t=0 0\r\n" \ |
| 195 | "m=audio 0 RTP/AVP 126\r\n" \ |
Jacob Erlbeck | e91324d | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 196 | "a=rtpmap:126 AMR/8000\r\n" \ |
| 197 | "a=ptime:20\r\n" |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 198 | |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 199 | #define CRCX_ZYN "CRCX 2 1@mgw MGCP 1.0\r" \ |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 200 | "M: recvonly\r" \ |
Harald Welte | ca765cd | 2012-01-27 00:37:23 +0100 | [diff] [blame] | 201 | "C: 2\r\r" \ |
| 202 | "v=0\r" \ |
| 203 | "c=IN IP4 123.12.12.123\r" \ |
| 204 | "m=audio 5904 RTP/AVP 97\r" \ |
| 205 | "a=rtpmap:97 GSM-EFR/8000\r" |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 206 | |
Holger Hans Peter Freyther | 0e8e18e | 2012-12-07 14:42:03 +0100 | [diff] [blame] | 207 | #define CRCX_ZYN_RET "200 2 OK\r\n" \ |
| 208 | "I: 2\n" \ |
| 209 | "\n" \ |
| 210 | "v=0\r\n" \ |
| 211 | "o=- 2 23 IN IP4 0.0.0.0\r\n" \ |
| 212 | "c=IN IP4 0.0.0.0\r\n" \ |
| 213 | "t=0 0\r\n" \ |
| 214 | "m=audio 0 RTP/AVP 126\r\n" \ |
Jacob Erlbeck | e91324d | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 215 | "a=rtpmap:126 AMR/8000\r\n" \ |
| 216 | "a=ptime:20\r\n" |
Holger Hans Peter Freyther | 0e8e18e | 2012-12-07 14:42:03 +0100 | [diff] [blame] | 217 | |
Holger Hans Peter Freyther | 8fc6d08 | 2012-09-14 17:18:12 +0200 | [diff] [blame] | 218 | #define DLCX "DLCX 7 1@mgw MGCP 1.0\r\n" \ |
| 219 | "C: 2\r\n" |
| 220 | |
| 221 | #define DLCX_RET "250 7 OK\r\n" \ |
Jacob Erlbeck | a2528da | 2013-11-25 12:53:28 +0100 | [diff] [blame] | 222 | "P: PS=0, OS=0, PR=0, OR=0, PL=0, JI=0\r\n" \ |
| 223 | "X-Osmo-CP: EC TIS=0, TOS=0, TIR=0, TOR=0\r\n" |
Holger Hans Peter Freyther | 8fc6d08 | 2012-09-14 17:18:12 +0200 | [diff] [blame] | 224 | |
Holger Hans Peter Freyther | 46880c2 | 2012-11-29 12:54:22 +0100 | [diff] [blame] | 225 | #define RQNT "RQNT 186908780 1@mgw MGCP 1.0\r\n" \ |
| 226 | "X: B244F267488\r\n" \ |
| 227 | "S: D/9\r\n" |
| 228 | |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 229 | #define RQNT2 "RQNT 186908781 1@mgw MGCP 1.0\r\n" \ |
Holger Hans Peter Freyther | 46880c2 | 2012-11-29 12:54:22 +0100 | [diff] [blame] | 230 | "X: ADD4F26746F\r\n" \ |
| 231 | "R: D/[0-9#*](N), G/ft, fxr/t38\r\n" |
| 232 | |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 233 | #define RQNT1_RET "200 186908780 OK\r\n" |
| 234 | #define RQNT2_RET "200 186908781 OK\r\n" |
Holger Hans Peter Freyther | 8fc6d08 | 2012-09-14 17:18:12 +0200 | [diff] [blame] | 235 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 236 | #define PTYPE_IGNORE 0 /* == default initializer */ |
| 237 | #define PTYPE_NONE 128 |
| 238 | #define PTYPE_NYI PTYPE_NONE |
| 239 | |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 240 | struct mgcp_test { |
| 241 | const char *name; |
| 242 | const char *req; |
| 243 | const char *exp_resp; |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 244 | int exp_net_ptype; |
| 245 | int exp_bts_ptype; |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 246 | }; |
| 247 | |
Holger Hans Peter Freyther | 0e8e18e | 2012-12-07 14:42:03 +0100 | [diff] [blame] | 248 | static const struct mgcp_test tests[] = { |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 249 | { "AUEP1", AUEP1, AUEP1_RET }, |
| 250 | { "AUEP2", AUEP2, AUEP2_RET }, |
Holger Hans Peter Freyther | 74645f4 | 2012-12-10 12:54:57 +0100 | [diff] [blame] | 251 | { "MDCX1", MDCX_WRONG_EP, MDCX_ERR_RET }, |
| 252 | { "MDCX2", MDCX_UNALLOCATED, MDCX_RET }, |
Jacob Erlbeck | e3440c7 | 2013-11-29 13:43:49 +0100 | [diff] [blame] | 253 | { "CRCX", CRCX, CRCX_RET, 97, 126 }, |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 254 | { "MDCX3", MDCX3, MDCX3_RET, PTYPE_NONE, 126 }, |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 255 | { "MDCX4", MDCX4, MDCX4_RET("18983216"), 99, 126 }, |
| 256 | { "MDCX4_PT1", MDCX4_PT1, MDCX4_RET("18983217"), 99, 126 }, |
| 257 | { "MDCX4_PT2", MDCX4_PT2, MDCX4_RET("18983218"), 99, 126 }, |
| 258 | { "MDCX4_PT3", MDCX4_PT3, MDCX4_RET("18983219"), 99, 126 }, |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 259 | { "MDCX4_SO", MDCX4_SO, MDCX4_RET("18983220"), 99, 126 }, |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 260 | { "DLCX", DLCX, DLCX_RET, -1, -1 }, |
Jacob Erlbeck | e3440c7 | 2013-11-29 13:43:49 +0100 | [diff] [blame] | 261 | { "CRCX_ZYN", CRCX_ZYN, CRCX_ZYN_RET, 97, 126 }, |
Holger Hans Peter Freyther | 0a6455c | 2012-03-16 09:53:49 +0100 | [diff] [blame] | 262 | { "EMPTY", EMPTY, EMPTY_RET }, |
| 263 | { "SHORT1", SHORT, SHORT_RET }, |
| 264 | { "SHORT2", SHORT2, SHORT2_RET }, |
| 265 | { "SHORT3", SHORT3, SHORT2_RET }, |
| 266 | { "SHORT4", SHORT4, SHORT2_RET }, |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 267 | { "RQNT1", RQNT, RQNT1_RET }, |
| 268 | { "RQNT2", RQNT2, RQNT2_RET }, |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 269 | { "DLCX", DLCX, DLCX_RET, -1, -1 }, |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 270 | }; |
| 271 | |
| 272 | static const struct mgcp_test retransmit[] = { |
| 273 | { "CRCX", CRCX, CRCX_RET }, |
| 274 | { "RQNT1", RQNT, RQNT1_RET }, |
| 275 | { "RQNT2", RQNT2, RQNT2_RET }, |
| 276 | { "MDCX3", MDCX3, MDCX3_RET }, |
Holger Hans Peter Freyther | 8fc6d08 | 2012-09-14 17:18:12 +0200 | [diff] [blame] | 277 | { "DLCX", DLCX, DLCX_RET }, |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 278 | }; |
Harald Welte | 834f3f1 | 2012-01-27 00:00:44 +0100 | [diff] [blame] | 279 | |
| 280 | static struct msgb *create_msg(const char *str) |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 281 | { |
| 282 | struct msgb *msg; |
| 283 | |
| 284 | msg = msgb_alloc_headroom(4096, 128, "MGCP msg"); |
Holger Hans Peter Freyther | 0f3fa90 | 2013-12-12 13:06:57 +0100 | [diff] [blame] | 285 | int len = sprintf((char *)msg->data, "%s", str); |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 286 | msg->l2h = msgb_put(msg, len); |
| 287 | return msg; |
| 288 | } |
| 289 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 290 | static int last_endpoint = -1; |
| 291 | |
| 292 | static int mgcp_test_policy_cb(struct mgcp_trunk_config *cfg, int endpoint, |
| 293 | int state, const char *transactio_id) |
| 294 | { |
| 295 | fprintf(stderr, "Policy CB got state %d on endpoint %d\n", |
| 296 | state, endpoint); |
| 297 | last_endpoint = endpoint; |
| 298 | return MGCP_POLICY_CONT; |
| 299 | } |
| 300 | |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 301 | #define MGCP_DUMMY_LOAD 0x23 |
| 302 | static int dummy_packets = 0; |
| 303 | /* override and forward */ |
| 304 | ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, |
| 305 | const struct sockaddr *dest_addr, socklen_t addrlen) |
| 306 | { |
| 307 | typedef ssize_t (*sendto_t)(int, const void *, size_t, int, |
| 308 | const struct sockaddr *, socklen_t); |
| 309 | static sendto_t real_sendto = NULL; |
| 310 | uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr); |
| 311 | int dest_port = htons(((struct sockaddr_in *)dest_addr)->sin_port); |
| 312 | |
| 313 | if (!real_sendto) |
| 314 | real_sendto = dlsym(RTLD_NEXT, "sendto"); |
| 315 | |
| 316 | if (len == 1 && ((const char *)buf)[0] == MGCP_DUMMY_LOAD ) { |
Holger Hans Peter Freyther | 559d773 | 2014-02-03 09:18:51 +0100 | [diff] [blame] | 317 | fprintf(stderr, "Dummy packet to 0x%08x:%d, msg length %zu\n%s\n\n", |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 318 | dest_host, dest_port, |
| 319 | len, osmo_hexdump(buf, len)); |
| 320 | dummy_packets += 1; |
| 321 | } |
| 322 | |
| 323 | return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); |
| 324 | } |
| 325 | |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 326 | static int64_t force_monotonic_time_us = -1; |
| 327 | /* override and forward */ |
| 328 | int clock_gettime(clockid_t clk_id, struct timespec *tp) |
| 329 | { |
| 330 | typedef int (*clock_gettime_t)(clockid_t clk_id, struct timespec *tp); |
| 331 | static clock_gettime_t real_clock_gettime = NULL; |
| 332 | |
| 333 | if (!real_clock_gettime) |
| 334 | real_clock_gettime = dlsym(RTLD_NEXT, "clock_gettime"); |
| 335 | |
| 336 | if (clk_id == CLOCK_MONOTONIC && force_monotonic_time_us >= 0) { |
| 337 | tp->tv_sec = force_monotonic_time_us / 1000000; |
| 338 | tp->tv_nsec = (force_monotonic_time_us % 1000000) * 1000; |
| 339 | return 0; |
| 340 | } |
| 341 | |
| 342 | return real_clock_gettime(clk_id, tp); |
| 343 | } |
| 344 | |
Jacob Erlbeck | f318861 | 2014-01-16 16:50:40 +0100 | [diff] [blame] | 345 | #define CONN_UNMODIFIED (0x1000) |
| 346 | |
| 347 | static void test_values(void) |
| 348 | { |
| 349 | /* Check that NONE disables all output */ |
| 350 | OSMO_ASSERT((MGCP_CONN_NONE & MGCP_CONN_RECV_SEND) == 0) |
| 351 | |
| 352 | /* Check that LOOPBACK enables all output */ |
| 353 | OSMO_ASSERT((MGCP_CONN_LOOPBACK & MGCP_CONN_RECV_SEND) == |
| 354 | MGCP_CONN_RECV_SEND) |
| 355 | } |
| 356 | |
| 357 | |
Holger Hans Peter Freyther | 06ce839 | 2012-03-16 09:45:13 +0100 | [diff] [blame] | 358 | static void test_messages(void) |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 359 | { |
Holger Hans Peter Freyther | 38484aa | 2012-01-06 15:04:43 +0100 | [diff] [blame] | 360 | struct mgcp_config *cfg; |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 361 | struct mgcp_endpoint *endp; |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 362 | int i; |
Holger Hans Peter Freyther | 38484aa | 2012-01-06 15:04:43 +0100 | [diff] [blame] | 363 | |
| 364 | cfg = mgcp_config_alloc(); |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 365 | |
Holger Hans Peter Freyther | ab56ce1 | 2011-02-28 00:56:17 +0100 | [diff] [blame] | 366 | cfg->trunk.number_endpoints = 64; |
Holger Hans Peter Freyther | 49e170b | 2011-02-28 14:37:03 +0100 | [diff] [blame] | 367 | mgcp_endpoints_allocate(&cfg->trunk); |
| 368 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 369 | cfg->policy_cb = mgcp_test_policy_cb; |
| 370 | |
Holger Hans Peter Freyther | 49e170b | 2011-02-28 14:37:03 +0100 | [diff] [blame] | 371 | mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1)); |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 372 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 373 | /* reset endpoints */ |
| 374 | for (i = 0; i < cfg->trunk.number_endpoints; i++) { |
| 375 | endp = &cfg->trunk.endpoints[i]; |
| 376 | endp->net_end.payload_type = PTYPE_NONE; |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 377 | endp->net_end.packet_duration_ms = -1; |
Jacob Erlbeck | f318861 | 2014-01-16 16:50:40 +0100 | [diff] [blame] | 378 | |
| 379 | OSMO_ASSERT(endp->conn_mode == MGCP_CONN_NONE); |
| 380 | endp->conn_mode |= CONN_UNMODIFIED; |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 381 | } |
| 382 | |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 383 | for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| 384 | const struct mgcp_test *t = &tests[i]; |
| 385 | struct msgb *inp; |
| 386 | struct msgb *msg; |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 387 | |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 388 | printf("Testing %s\n", t->name); |
| 389 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 390 | last_endpoint = -1; |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 391 | dummy_packets = 0; |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 392 | |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 393 | inp = create_msg(t->req); |
| 394 | msg = mgcp_handle_message(cfg, inp); |
| 395 | msgb_free(inp); |
Holger Hans Peter Freyther | 0a6455c | 2012-03-16 09:53:49 +0100 | [diff] [blame] | 396 | if (!t->exp_resp) { |
| 397 | if (msg) |
| 398 | printf("%s failed '%s'\n", t->name, (char *) msg->data); |
| 399 | } else if (strcmp((char *) msg->data, t->exp_resp) != 0) |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 400 | printf("%s failed '%s'\n", t->name, (char *) msg->data); |
| 401 | msgb_free(msg); |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 402 | |
Jacob Erlbeck | acd8d52 | 2014-01-07 11:38:22 +0100 | [diff] [blame] | 403 | if (dummy_packets) |
| 404 | printf("Dummy packets: %d\n", dummy_packets); |
| 405 | |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 406 | if (last_endpoint != -1) { |
| 407 | endp = &cfg->trunk.endpoints[last_endpoint]; |
| 408 | |
| 409 | if (endp->net_end.packet_duration_ms != -1) |
| 410 | printf("Detected packet duration: %d\n", |
| 411 | endp->net_end.packet_duration_ms); |
| 412 | else |
| 413 | printf("Packet duration not set\n"); |
Jacob Erlbeck | 91cf743 | 2013-12-09 14:32:03 +0100 | [diff] [blame] | 414 | if (endp->local_options.pkt_period_min || |
| 415 | endp->local_options.pkt_period_max) |
| 416 | printf("Requested packetetization period: " |
| 417 | "%d-%d\n", |
| 418 | endp->local_options.pkt_period_min, |
| 419 | endp->local_options.pkt_period_max); |
| 420 | else |
| 421 | printf("Requested packetization period not set\n"); |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 422 | |
Jacob Erlbeck | 4c68c5b | 2014-01-30 21:01:32 +0100 | [diff] [blame] | 423 | if ((endp->conn_mode & CONN_UNMODIFIED) == 0) { |
| 424 | printf("Connection mode: %d:%s%s%s%s\n", |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 425 | endp->conn_mode, |
Jacob Erlbeck | 4c68c5b | 2014-01-30 21:01:32 +0100 | [diff] [blame] | 426 | !endp->conn_mode ? " NONE" : "", |
| 427 | endp->conn_mode & MGCP_CONN_SEND_ONLY ? |
| 428 | " SEND" : "", |
| 429 | endp->conn_mode & MGCP_CONN_RECV_ONLY ? |
| 430 | " RECV" : "", |
| 431 | endp->conn_mode & MGCP_CONN_LOOPBACK & |
| 432 | ~MGCP_CONN_RECV_SEND ? |
| 433 | " LOOP" : ""); |
| 434 | fprintf(stderr, |
| 435 | "BTS output %sabled, NET output %sabled\n", |
| 436 | endp->bts_end.output_enabled ? "en" : "dis", |
| 437 | endp->net_end.output_enabled ? "en" : "dis"); |
| 438 | } else |
Jacob Erlbeck | a4cc7cf | 2013-12-19 12:20:49 +0100 | [diff] [blame] | 439 | printf("Connection mode not set\n"); |
| 440 | |
Jacob Erlbeck | f318861 | 2014-01-16 16:50:40 +0100 | [diff] [blame] | 441 | OSMO_ASSERT(endp->net_end.output_enabled == |
| 442 | (endp->conn_mode & MGCP_CONN_SEND_ONLY ? 1 : 0)); |
| 443 | OSMO_ASSERT(endp->bts_end.output_enabled == |
| 444 | (endp->conn_mode & MGCP_CONN_RECV_ONLY ? 1 : 0)); |
| 445 | |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 446 | endp->net_end.packet_duration_ms = -1; |
Jacob Erlbeck | d97bcd3 | 2013-12-19 17:01:24 +0100 | [diff] [blame] | 447 | endp->local_options.pkt_period_min = 0; |
| 448 | endp->local_options.pkt_period_max = 0; |
Jacob Erlbeck | 18819c2 | 2014-01-16 16:50:41 +0100 | [diff] [blame] | 449 | endp->conn_mode |= CONN_UNMODIFIED; |
Jacob Erlbeck | 07a25f7 | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | |
Jacob Erlbeck | fe9896f | 2013-11-29 13:43:45 +0100 | [diff] [blame] | 453 | /* Check detected payload type */ |
| 454 | if (t->exp_net_ptype != PTYPE_IGNORE || |
| 455 | t->exp_bts_ptype != PTYPE_IGNORE) { |
| 456 | OSMO_ASSERT(last_endpoint != -1); |
| 457 | endp = &cfg->trunk.endpoints[last_endpoint]; |
| 458 | |
| 459 | fprintf(stderr, "endpoint %d: " |
| 460 | "payload type BTS %d (exp %d), NET %d (exp %d)\n", |
| 461 | last_endpoint, |
| 462 | endp->bts_end.payload_type, t->exp_bts_ptype, |
| 463 | endp->net_end.payload_type, t->exp_net_ptype); |
| 464 | |
| 465 | if (t->exp_bts_ptype != PTYPE_IGNORE) |
| 466 | OSMO_ASSERT(endp->bts_end.payload_type == |
| 467 | t->exp_bts_ptype); |
| 468 | if (t->exp_net_ptype != PTYPE_IGNORE) |
| 469 | OSMO_ASSERT(endp->net_end.payload_type == |
| 470 | t->exp_net_ptype); |
| 471 | |
| 472 | /* Reset them again for next test */ |
| 473 | endp->net_end.payload_type = PTYPE_NONE; |
| 474 | } |
Harald Welte | a7c9a92 | 2012-01-27 00:36:56 +0100 | [diff] [blame] | 475 | } |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 476 | |
| 477 | talloc_free(cfg); |
| 478 | } |
| 479 | |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 480 | static void test_retransmission(void) |
| 481 | { |
| 482 | struct mgcp_config *cfg; |
| 483 | int i; |
| 484 | |
| 485 | cfg = mgcp_config_alloc(); |
| 486 | |
| 487 | cfg->trunk.number_endpoints = 64; |
| 488 | mgcp_endpoints_allocate(&cfg->trunk); |
| 489 | |
| 490 | mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1)); |
| 491 | |
Jacob Erlbeck | e91324d | 2013-12-10 13:09:37 +0100 | [diff] [blame] | 492 | /* reset endpoints */ |
| 493 | for (i = 0; i < cfg->trunk.number_endpoints; i++) { |
| 494 | struct mgcp_endpoint *endp; |
| 495 | endp = &cfg->trunk.endpoints[i]; |
| 496 | endp->bts_end.packet_duration_ms = 20; |
| 497 | } |
| 498 | |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 499 | for (i = 0; i < ARRAY_SIZE(retransmit); i++) { |
| 500 | const struct mgcp_test *t = &retransmit[i]; |
| 501 | struct msgb *inp; |
| 502 | struct msgb *msg; |
| 503 | |
| 504 | printf("Testing %s\n", t->name); |
| 505 | |
| 506 | inp = create_msg(t->req); |
| 507 | msg = mgcp_handle_message(cfg, inp); |
| 508 | msgb_free(inp); |
| 509 | if (strcmp((char *) msg->data, t->exp_resp) != 0) |
| 510 | printf("%s failed '%s'\n", t->name, (char *) msg->data); |
| 511 | msgb_free(msg); |
| 512 | |
| 513 | /* Retransmit... */ |
| 514 | printf("Re-transmitting %s\n", t->name); |
| 515 | inp = create_msg(t->req); |
| 516 | msg = mgcp_handle_message(cfg, inp); |
| 517 | msgb_free(inp); |
| 518 | if (strcmp((char *) msg->data, t->exp_resp) != 0) |
| 519 | printf("%s failed '%s'\n", t->name, (char *) msg->data); |
| 520 | msgb_free(msg); |
| 521 | } |
| 522 | |
| 523 | talloc_free(cfg); |
| 524 | } |
| 525 | |
| 526 | static int rqnt_cb(struct mgcp_endpoint *endp, char _tone) |
Holger Hans Peter Freyther | 46880c2 | 2012-11-29 12:54:22 +0100 | [diff] [blame] | 527 | { |
| 528 | ptrdiff_t tone = _tone; |
| 529 | endp->cfg->data = (void *) tone; |
| 530 | return 0; |
| 531 | } |
| 532 | |
| 533 | static void test_rqnt_cb(void) |
| 534 | { |
| 535 | struct mgcp_config *cfg; |
| 536 | struct msgb *inp, *msg; |
| 537 | |
| 538 | cfg = mgcp_config_alloc(); |
| 539 | cfg->rqnt_cb = rqnt_cb; |
| 540 | |
| 541 | cfg->trunk.number_endpoints = 64; |
| 542 | mgcp_endpoints_allocate(&cfg->trunk); |
| 543 | |
| 544 | mgcp_endpoints_allocate(mgcp_trunk_alloc(cfg, 1)); |
| 545 | |
| 546 | inp = create_msg(CRCX); |
| 547 | msgb_free(mgcp_handle_message(cfg, inp)); |
| 548 | msgb_free(inp); |
| 549 | |
| 550 | /* send the RQNT and check for the CB */ |
| 551 | inp = create_msg(RQNT); |
| 552 | msg = mgcp_handle_message(cfg, inp); |
| 553 | if (strncmp((const char *) msg->l2h, "200", 3) != 0) { |
| 554 | printf("FAILED: message is not 200. '%s'\n", msg->l2h); |
| 555 | abort(); |
| 556 | } |
| 557 | |
| 558 | if (cfg->data != (void *) '9') { |
| 559 | printf("FAILED: callback not called: %p\n", cfg->data); |
| 560 | abort(); |
| 561 | } |
| 562 | |
| 563 | msgb_free(msg); |
| 564 | msgb_free(inp); |
| 565 | |
| 566 | inp = create_msg(DLCX); |
| 567 | msgb_free(mgcp_handle_message(cfg, inp)); |
| 568 | msgb_free(inp); |
| 569 | talloc_free(cfg); |
| 570 | } |
| 571 | |
Holger Hans Peter Freyther | faa6793 | 2012-10-22 18:09:35 +0200 | [diff] [blame] | 572 | struct pl_test { |
| 573 | int cycles; |
| 574 | uint16_t base_seq; |
| 575 | uint16_t max_seq; |
| 576 | uint32_t packets; |
| 577 | |
| 578 | uint32_t expected; |
| 579 | int loss; |
| 580 | }; |
| 581 | |
| 582 | static const struct pl_test pl_test_dat[] = { |
| 583 | /* basic.. just one package */ |
| 584 | { .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = 1, .expected = 1, .loss = 0}, |
| 585 | /* some packages and a bit of loss */ |
| 586 | { .cycles = 0, .base_seq = 0, .max_seq = 100, .packets = 100, .expected = 101, .loss = 1}, |
| 587 | /* wrap around */ |
| 588 | { .cycles = 1<<16, .base_seq = 0xffff, .max_seq = 2, .packets = 4, .expected = 4, .loss = 0}, |
| 589 | /* min loss */ |
| 590 | { .cycles = 0, .base_seq = 0, .max_seq = 0, .packets = UINT_MAX, .expected = 1, .loss = INT_MIN }, |
| 591 | /* max loss, with wrap around on expected max */ |
| 592 | { .cycles = INT_MAX, .base_seq = 0, .max_seq = UINT16_MAX, .packets = 0, .expected = ((uint32_t)(INT_MAX) + UINT16_MAX + 1), .loss = INT_MAX }, |
| 593 | }; |
| 594 | |
| 595 | static void test_packet_loss_calc(void) |
| 596 | { |
| 597 | int i; |
| 598 | printf("Testing packet loss calculation.\n"); |
| 599 | |
| 600 | for (i = 0; i < ARRAY_SIZE(pl_test_dat); ++i) { |
| 601 | uint32_t expected; |
| 602 | int loss; |
| 603 | struct mgcp_rtp_state state; |
| 604 | struct mgcp_rtp_end rtp; |
| 605 | memset(&state, 0, sizeof(state)); |
| 606 | memset(&rtp, 0, sizeof(rtp)); |
| 607 | |
| 608 | state.initialized = 1; |
| 609 | state.base_seq = pl_test_dat[i].base_seq; |
Jacob Erlbeck | a2528da | 2013-11-25 12:53:28 +0100 | [diff] [blame] | 610 | state.out_stream.last_seq = pl_test_dat[i].max_seq; |
Holger Hans Peter Freyther | faa6793 | 2012-10-22 18:09:35 +0200 | [diff] [blame] | 611 | state.cycles = pl_test_dat[i].cycles; |
| 612 | |
| 613 | rtp.packets = pl_test_dat[i].packets; |
| 614 | mgcp_state_calc_loss(&state, &rtp, &expected, &loss); |
| 615 | |
| 616 | if (loss != pl_test_dat[i].loss || expected != pl_test_dat[i].expected) { |
| 617 | printf("FAIL: Wrong exp/loss at idx(%d) Loss(%d vs. %d) Exp(%u vs. %u)\n", |
| 618 | i, loss, pl_test_dat[i].loss, |
| 619 | expected, pl_test_dat[i].expected); |
| 620 | } |
| 621 | } |
| 622 | } |
| 623 | |
Holger Hans Peter Freyther | 931d698 | 2012-10-24 21:53:40 +0200 | [diff] [blame] | 624 | static void test_mgcp_stats(void) |
| 625 | { |
| 626 | printf("Testing stat parsing\n"); |
| 627 | |
| 628 | uint32_t bps, bos, pr, _or, jitter; |
| 629 | struct msgb *msg; |
| 630 | int loss; |
| 631 | int rc; |
| 632 | |
| 633 | msg = create_msg(DLCX_RET); |
| 634 | rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter); |
| 635 | printf("Parsing result: %d\n", rc); |
| 636 | if (bps != 0 || bos != 0 || pr != 0 || _or != 0 || loss != 0 || jitter != 0) |
| 637 | printf("FAIL: Parsing failed1.\n"); |
| 638 | msgb_free(msg); |
| 639 | |
| 640 | msg = create_msg("250 7 OK\r\nP: PS=10, OS=20, PR=30, OR=40, PL=-3, JI=40\r\n"); |
| 641 | rc = mgcp_parse_stats(msg, &bps, &bos, &pr, &_or, &loss, &jitter); |
| 642 | printf("Parsing result: %d\n", rc); |
| 643 | if (bps != 10 || bos != 20 || pr != 30 || _or != 40 || loss != -3 || jitter != 40) |
| 644 | printf("FAIL: Parsing failed2.\n"); |
| 645 | msgb_free(msg); |
| 646 | } |
| 647 | |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 648 | struct rtp_packet_info { |
| 649 | float txtime; |
| 650 | int len; |
| 651 | char *data; |
| 652 | }; |
| 653 | |
| 654 | struct rtp_packet_info test_rtp_packets1[] = { |
| 655 | /* RTP: SeqNo=0, TS=0 */ |
| 656 | {0.000000, 20, "\x80\x62\x00\x00\x00\x00\x00\x00\x11\x22\x33\x44" |
| 657 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 658 | /* RTP: SeqNo=1, TS=160 */ |
| 659 | {0.020000, 20, "\x80\x62\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 660 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 661 | /* RTP: SeqNo=2, TS=320 */ |
| 662 | {0.040000, 20, "\x80\x62\x00\x02\x00\x00\x01\x40\x11\x22\x33\x44" |
| 663 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 664 | /* Repeat RTP timestamp: */ |
| 665 | /* RTP: SeqNo=3, TS=320 */ |
| 666 | {0.060000, 20, "\x80\x62\x00\x03\x00\x00\x01\x40\x11\x22\x33\x44" |
| 667 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 668 | /* RTP: SeqNo=4, TS=480 */ |
| 669 | {0.080000, 20, "\x80\x62\x00\x04\x00\x00\x01\xE0\x11\x22\x33\x44" |
| 670 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 671 | /* RTP: SeqNo=5, TS=640 */ |
| 672 | {0.100000, 20, "\x80\x62\x00\x05\x00\x00\x02\x80\x11\x22\x33\x44" |
| 673 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 674 | /* Double skip RTP timestamp (delta = 2*160): */ |
| 675 | /* RTP: SeqNo=6, TS=960 */ |
| 676 | {0.120000, 20, "\x80\x62\x00\x06\x00\x00\x03\xC0\x11\x22\x33\x44" |
| 677 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 678 | /* RTP: SeqNo=7, TS=1120 */ |
| 679 | {0.140000, 20, "\x80\x62\x00\x07\x00\x00\x04\x60\x11\x22\x33\x44" |
| 680 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 681 | /* RTP: SeqNo=8, TS=1280 */ |
| 682 | {0.160000, 20, "\x80\x62\x00\x08\x00\x00\x05\x00\x11\x22\x33\x44" |
| 683 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 684 | /* Non 20ms RTP timestamp (delta = 120): */ |
| 685 | /* RTP: SeqNo=9, TS=1400 */ |
| 686 | {0.180000, 20, "\x80\x62\x00\x09\x00\x00\x05\x78\x11\x22\x33\x44" |
| 687 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 688 | /* RTP: SeqNo=10, TS=1560 */ |
| 689 | {0.200000, 20, "\x80\x62\x00\x0A\x00\x00\x06\x18\x11\x22\x33\x44" |
| 690 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 691 | /* RTP: SeqNo=11, TS=1720 */ |
| 692 | {0.220000, 20, "\x80\x62\x00\x0B\x00\x00\x06\xB8\x11\x22\x33\x44" |
| 693 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 694 | /* SSRC changed to 0x10203040, RTP timestamp jump */ |
| 695 | /* RTP: SeqNo=12, TS=34688 */ |
| 696 | {0.240000, 20, "\x80\x62\x00\x0C\x00\x00\x87\x80\x10\x20\x30\x40" |
| 697 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 698 | /* RTP: SeqNo=13, TS=34848 */ |
| 699 | {0.260000, 20, "\x80\x62\x00\x0D\x00\x00\x88\x20\x10\x20\x30\x40" |
| 700 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 701 | /* RTP: SeqNo=14, TS=35008 */ |
| 702 | {0.280000, 20, "\x80\x62\x00\x0E\x00\x00\x88\xC0\x10\x20\x30\x40" |
| 703 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 704 | /* Non 20ms RTP timestamp (delta = 120): */ |
| 705 | /* RTP: SeqNo=15, TS=35128 */ |
| 706 | {0.300000, 20, "\x80\x62\x00\x0F\x00\x00\x89\x38\x10\x20\x30\x40" |
| 707 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 708 | /* RTP: SeqNo=16, TS=35288 */ |
| 709 | {0.320000, 20, "\x80\x62\x00\x10\x00\x00\x89\xD8\x10\x20\x30\x40" |
| 710 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 711 | /* RTP: SeqNo=17, TS=35448 */ |
| 712 | {0.340000, 20, "\x80\x62\x00\x11\x00\x00\x8A\x78\x10\x20\x30\x40" |
| 713 | "\x01\x23\x45\x67\x8A\xAB\xCD\xEF"}, |
| 714 | /* SeqNo increment by 2, RTP timestamp delta = 320: */ |
| 715 | /* RTP: SeqNo=19, TS=35768 */ |
| 716 | {0.360000, 20, "\x80\x62\x00\x13\x00\x00\x8B\xB8\x10\x20\x30\x40" |
| 717 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 718 | /* RTP: SeqNo=20, TS=35928 */ |
| 719 | {0.380000, 20, "\x80\x62\x00\x14\x00\x00\x8C\x58\x10\x20\x30\x40" |
| 720 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 721 | /* RTP: SeqNo=21, TS=36088 */ |
Jacob Erlbeck | 1e9b28b | 2013-12-18 12:54:49 +0100 | [diff] [blame] | 722 | {0.380000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40" |
| 723 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 724 | /* Repeat last packet */ |
| 725 | /* RTP: SeqNo=21, TS=36088 */ |
| 726 | {0.400000, 20, "\x80\x62\x00\x15\x00\x00\x8C\xF8\x10\x20\x30\x40" |
| 727 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 728 | /* RTP: SeqNo=22, TS=36248 */ |
| 729 | {0.420000, 20, "\x80\x62\x00\x16\x00\x00\x8D\x98\x10\x20\x30\x40" |
| 730 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 731 | /* RTP: SeqNo=23, TS=36408 */ |
| 732 | {0.440000, 20, "\x80\x62\x00\x17\x00\x00\x8E\x38\x10\x20\x30\x40" |
| 733 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 734 | /* Don't increment SeqNo but increment timestamp by 160 */ |
| 735 | /* RTP: SeqNo=23, TS=36568 */ |
| 736 | {0.460000, 20, "\x80\x62\x00\x17\x00\x00\x8E\xD8\x10\x20\x30\x40" |
| 737 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 738 | /* RTP: SeqNo=24, TS=36728 */ |
| 739 | {0.480000, 20, "\x80\x62\x00\x18\x00\x00\x8F\x78\x10\x20\x30\x40" |
| 740 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 741 | /* RTP: SeqNo=25, TS=36888 */ |
| 742 | {0.500000, 20, "\x80\x62\x00\x19\x00\x00\x90\x18\x10\x20\x30\x40" |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 743 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 744 | /* SSRC changed to 0x50607080, RTP timestamp jump, Delay of 1.5s, |
| 745 | * SeqNo jump */ |
| 746 | /* RTP: SeqNo=1000, TS=160000 */ |
| 747 | {2.000000, 20, "\x80\x62\x03\xE8\x00\x02\x71\x00\x50\x60\x70\x80" |
| 748 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 749 | /* RTP: SeqNo=1001, TS=160160 */ |
| 750 | {2.020000, 20, "\x80\x62\x03\xE9\x00\x02\x71\xA0\x50\x60\x70\x80" |
| 751 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
| 752 | /* RTP: SeqNo=1002, TS=160320 */ |
| 753 | {2.040000, 20, "\x80\x62\x03\xEA\x00\x02\x72\x40\x50\x60\x70\x80" |
| 754 | "\x01\x23\x45\x67\x89\xAB\xCD\xEF"}, |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 755 | }; |
| 756 | |
| 757 | void mgcp_patch_and_count(struct mgcp_endpoint *endp, struct mgcp_rtp_state *state, |
| 758 | struct mgcp_rtp_end *rtp_end, struct sockaddr_in *addr, |
| 759 | char *data, int len); |
| 760 | |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 761 | static void test_packet_error_detection(int patch_ssrc, int patch_ts) |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 762 | { |
| 763 | int i; |
| 764 | |
| 765 | struct mgcp_trunk_config trunk; |
| 766 | struct mgcp_endpoint endp; |
| 767 | struct mgcp_rtp_state state; |
Jacob Erlbeck | ac9f6ce | 2013-11-25 15:23:35 +0100 | [diff] [blame] | 768 | struct mgcp_rtp_end *rtp = &endp.net_end; |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 769 | struct sockaddr_in addr = {0}; |
| 770 | char buffer[4096]; |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 771 | uint32_t last_ssrc = 0; |
Jacob Erlbeck | 888fec6 | 2013-12-18 12:54:50 +0100 | [diff] [blame] | 772 | uint32_t last_timestamp = 0; |
| 773 | uint32_t last_seqno = 0; |
| 774 | int last_in_ts_err_cnt = 0; |
| 775 | int last_out_ts_err_cnt = 0; |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 776 | |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 777 | printf("Testing packet error detection%s%s.\n", |
| 778 | patch_ssrc ? ", patch SSRC" : "", |
| 779 | patch_ts ? ", patch timestamps" : ""); |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 780 | |
| 781 | memset(&trunk, 0, sizeof(trunk)); |
| 782 | memset(&endp, 0, sizeof(endp)); |
| 783 | memset(&state, 0, sizeof(state)); |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 784 | |
| 785 | trunk.number_endpoints = 1; |
| 786 | trunk.endpoints = &endp; |
Jacob Erlbeck | e5546cd | 2013-12-03 14:43:34 +0100 | [diff] [blame] | 787 | trunk.force_constant_ssrc = patch_ssrc; |
Jacob Erlbeck | f12c849 | 2013-12-18 12:54:51 +0100 | [diff] [blame] | 788 | trunk.force_aligned_timing = patch_ts; |
Jacob Erlbeck | e5546cd | 2013-12-03 14:43:34 +0100 | [diff] [blame] | 789 | |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 790 | endp.tcfg = &trunk; |
| 791 | |
Jacob Erlbeck | ac9f6ce | 2013-11-25 15:23:35 +0100 | [diff] [blame] | 792 | /* This doesn't free endp but resets/frees all fields of the structure |
| 793 | * and invokes mgcp_rtp_end_reset() for each mgcp_rtp_end. OTOH, it |
| 794 | * expects valid pointer fields (either NULL or talloc'ed), so the |
| 795 | * memset is still needed. It also requires that endp.tcfg and |
| 796 | * trunk.endpoints are set up properly. */ |
| 797 | mgcp_free_endp(&endp); |
| 798 | |
| 799 | rtp->payload_type = 98; |
Jacob Erlbeck | ac9f6ce | 2013-11-25 15:23:35 +0100 | [diff] [blame] | 800 | |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 801 | for (i = 0; i < ARRAY_SIZE(test_rtp_packets1); ++i) { |
| 802 | struct rtp_packet_info *info = test_rtp_packets1 + i; |
| 803 | |
Holger Hans Peter Freyther | e5d57f6 | 2014-02-03 13:25:42 +0100 | [diff] [blame] | 804 | force_monotonic_time_us = round(1000000.0 * info->txtime); |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 805 | |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 806 | OSMO_ASSERT(info->len <= sizeof(buffer)); |
| 807 | OSMO_ASSERT(info->len >= 0); |
| 808 | memmove(buffer, info->data, info->len); |
| 809 | |
Jacob Erlbeck | e5546cd | 2013-12-03 14:43:34 +0100 | [diff] [blame] | 810 | mgcp_rtp_end_config(&endp, 1, rtp); |
| 811 | |
Jacob Erlbeck | ac9f6ce | 2013-11-25 15:23:35 +0100 | [diff] [blame] | 812 | mgcp_patch_and_count(&endp, &state, rtp, &addr, |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 813 | buffer, info->len); |
| 814 | |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 815 | if (state.out_stream.ssrc != last_ssrc) { |
| 816 | printf("Output SSRC changed to %08x\n", |
Jacob Erlbeck | 866a76d | 2013-12-03 15:47:04 +0100 | [diff] [blame] | 817 | state.out_stream.ssrc); |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 818 | last_ssrc = state.out_stream.ssrc; |
| 819 | } |
| 820 | |
Jacob Erlbeck | 888fec6 | 2013-12-18 12:54:50 +0100 | [diff] [blame] | 821 | printf("In TS: %d, dTS: %d, Seq: %d\n", |
| 822 | state.in_stream.last_timestamp, |
| 823 | state.in_stream.last_tsdelta, |
| 824 | state.in_stream.last_seq); |
| 825 | |
| 826 | printf("Out TS change: %d, dTS: %d, Seq change: %d, " |
| 827 | "TS Err change: in %+d, out %+d\n", |
| 828 | state.out_stream.last_timestamp - last_timestamp, |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 829 | state.out_stream.last_tsdelta, |
Jacob Erlbeck | 888fec6 | 2013-12-18 12:54:50 +0100 | [diff] [blame] | 830 | state.out_stream.last_seq - last_seqno, |
| 831 | state.in_stream.err_ts_counter - last_in_ts_err_cnt, |
| 832 | state.out_stream.err_ts_counter - last_out_ts_err_cnt); |
| 833 | |
Holger Hans Peter Freyther | 4d6874f | 2014-02-03 09:20:06 +0100 | [diff] [blame] | 834 | printf("Stats: Jitter = %u, Transit = %d\n", |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 835 | mgcp_state_calc_jitter(&state), state.transit); |
| 836 | |
Jacob Erlbeck | 888fec6 | 2013-12-18 12:54:50 +0100 | [diff] [blame] | 837 | last_in_ts_err_cnt = state.in_stream.err_ts_counter; |
| 838 | last_out_ts_err_cnt = state.out_stream.err_ts_counter; |
| 839 | last_timestamp = state.out_stream.last_timestamp; |
| 840 | last_seqno = state.out_stream.last_seq; |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 841 | } |
Jacob Erlbeck | 49677bd | 2014-01-30 21:01:33 +0100 | [diff] [blame] | 842 | |
| 843 | force_monotonic_time_us = -1; |
Jacob Erlbeck | 4516a8a | 2013-11-25 12:53:29 +0100 | [diff] [blame] | 844 | } |
| 845 | |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 846 | int main(int argc, char **argv) |
| 847 | { |
Holger Hans Peter Freyther | 2d59cc6 | 2011-05-12 16:02:07 +0200 | [diff] [blame] | 848 | osmo_init_logging(&log_info); |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 849 | |
Jacob Erlbeck | e7060c4 | 2013-11-29 13:43:44 +0100 | [diff] [blame] | 850 | test_strline(); |
Jacob Erlbeck | f318861 | 2014-01-16 16:50:40 +0100 | [diff] [blame] | 851 | test_values(); |
Holger Hans Peter Freyther | 06ce839 | 2012-03-16 09:45:13 +0100 | [diff] [blame] | 852 | test_messages(); |
Holger Hans Peter Freyther | cd25695 | 2012-12-07 15:04:07 +0100 | [diff] [blame] | 853 | test_retransmission(); |
Holger Hans Peter Freyther | faa6793 | 2012-10-22 18:09:35 +0200 | [diff] [blame] | 854 | test_packet_loss_calc(); |
Holger Hans Peter Freyther | 46880c2 | 2012-11-29 12:54:22 +0100 | [diff] [blame] | 855 | test_rqnt_cb(); |
Holger Hans Peter Freyther | 931d698 | 2012-10-24 21:53:40 +0200 | [diff] [blame] | 856 | test_mgcp_stats(); |
Jacob Erlbeck | eb19f55 | 2013-12-03 12:48:07 +0100 | [diff] [blame] | 857 | test_packet_error_detection(1, 0); |
| 858 | test_packet_error_detection(0, 0); |
| 859 | test_packet_error_detection(0, 1); |
| 860 | test_packet_error_detection(1, 1); |
Holger Hans Peter Freyther | 38484aa | 2012-01-06 15:04:43 +0100 | [diff] [blame] | 861 | |
| 862 | printf("Done\n"); |
| 863 | return EXIT_SUCCESS; |
Holger Hans Peter Freyther | f0bc075 | 2011-01-06 19:32:52 +0100 | [diff] [blame] | 864 | } |