Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <string.h> |
| 3 | #include <osmocom/core/utils.h> |
| 4 | #include <osmocom/msc/sdp_msg.h> |
| 5 | |
| 6 | struct sdp_test_data { |
| 7 | const char *sdp_input; |
| 8 | const char *expect_sdp_str; |
| 9 | }; |
| 10 | |
| 11 | static void dump_sdp(const char *str, const char *prefix) |
| 12 | { |
| 13 | while (str && *str) { |
| 14 | const char *line_end = sdp_msg_line_end(str); |
| 15 | while (*line_end == '\r' || *line_end == '\n') |
| 16 | line_end++; |
| 17 | printf("%s%s\n", prefix, osmo_escape_str(str, line_end - str)); |
| 18 | str = line_end; |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | struct sdp_test_data sdp_tests[] = { |
| 23 | { |
| 24 | "v=0\r\n" |
| 25 | "o=- 5628250 5628250 IN IP4 192.168.11.121\r\n" |
| 26 | "s=-\r\n" |
| 27 | "c=IN IP4 192.168.11.121\r\n" |
| 28 | "t=0 0\r\n" |
| 29 | "m=audio 10020 RTP/AVP 18 0 2 4 8 96 97 98 100 101\r\n" |
| 30 | "a=rtpmap:18 G729/8000\r\n" |
| 31 | "a=rtpmap:0 PCMU/8000\r\n" |
| 32 | "a=rtpmap:2 G726-32/8000\r\n" |
| 33 | "a=rtpmap:4 G723/8000\r\n" |
| 34 | "a=rtpmap:8 PCMA/8000\r\n" |
| 35 | "a=rtpmap:96 G726-40/8000\r\n" |
| 36 | "a=rtpmap:97 G726-24/8000\r\n" |
| 37 | "a=rtpmap:98 G726-16/8000\r\n" |
| 38 | "a=rtpmap:100 NSE/8000\r\n" |
| 39 | "a=fmtp:100 192-193\r\n" |
| 40 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 41 | "a=fmtp:101 0-15\r\n" |
| 42 | "a=ptime:20\r\n" |
| 43 | "a=sendrecv\r\n" |
| 44 | , |
| 45 | "v=0\r\n" |
| 46 | "o=OsmoMSC 0 0 IN IP4 192.168.11.121\r\n" |
| 47 | "s=GSM Call\r\n" |
| 48 | "c=IN IP4 192.168.11.121\r\n" |
| 49 | "t=0 0\r\n" |
| 50 | "m=audio 10020 RTP/AVP 18 0 2 4 8 96 97 98 100 101\r\n" |
| 51 | "a=rtpmap:18 G729/8000\r\n" |
| 52 | "a=rtpmap:0 PCMU/8000\r\n" |
| 53 | "a=rtpmap:2 G726-32/8000\r\n" |
| 54 | "a=rtpmap:4 G723/8000\r\n" |
| 55 | "a=rtpmap:8 PCMA/8000\r\n" |
| 56 | "a=rtpmap:96 G726-40/8000\r\n" |
| 57 | "a=rtpmap:97 G726-24/8000\r\n" |
| 58 | "a=rtpmap:98 G726-16/8000\r\n" |
| 59 | "a=rtpmap:100 NSE/8000\r\n" |
| 60 | "a=fmtp:100 192-193\r\n" |
| 61 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 62 | "a=fmtp:101 0-15\r\n" |
| 63 | "a=ptime:20\r\n" |
Neels Hofmeyr | 0143108 | 2022-07-19 12:16:02 +0200 | [diff] [blame] | 64 | "a=sendrecv\r\n" |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 65 | , |
| 66 | }, |
| 67 | { |
| 68 | "v=0\r\n" |
| 69 | "o=FooBar 1565090289 1565090290 IN IP4 192.168.11.151\r\n" |
| 70 | "s=FooBar\r\n" |
| 71 | "c=IN IP4 192.168.11.151\r\n" |
| 72 | "t=0 0\r\n" |
| 73 | "m=audio 16398 RTP/AVP 98\r\n" |
| 74 | "a=rtpmap:98 AMR/8000\r\n" |
| 75 | "a=fmtp:98 octet-align=1; mode-set=4\r\n" |
| 76 | "a=ptime:20\r\n" |
| 77 | "a=rtcp:16399 IN IP4 192.168.11.151\r\n" |
| 78 | , |
| 79 | "v=0\r\n" |
| 80 | "o=OsmoMSC 0 0 IN IP4 192.168.11.151\r\n" |
| 81 | "s=GSM Call\r\n" |
| 82 | "c=IN IP4 192.168.11.151\r\n" |
| 83 | "t=0 0\r\n" |
| 84 | "m=audio 16398 RTP/AVP 98\r\n" |
| 85 | "a=rtpmap:98 AMR/8000\r\n" |
| 86 | "a=fmtp:98 octet-align=1; mode-set=4\r\n" |
| 87 | "a=ptime:20\r\n" |
| 88 | , |
| 89 | }, |
| 90 | { |
| 91 | "v=0\r\n" |
| 92 | "o=FooBar 1565090289 1565090290 IN IP4 192.168.11.151\r\n" |
| 93 | "s=FooBar\r\n" |
| 94 | "c=IN IP4 192.168.11.140\r\n" |
| 95 | "t=0 0\r\n" |
| 96 | "m=audio 30436 RTP/AVP 18 0 4 8 101\r\n" |
| 97 | "a=rtpmap:18 G729/8000\r\n" |
| 98 | "a=rtpmap:0 PCMU/8000\r\n" |
| 99 | "a=rtpmap:4 G723/8000\r\n" |
| 100 | "a=rtpmap:8 PCMA/8000\r\n" |
| 101 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 102 | "a=fmtp:101 0-15\r\n" |
| 103 | "a=sendrecv\r\n" |
| 104 | "a=rtcp:30437\r\n" |
| 105 | "a=ptime:20\r\n" |
| 106 | , |
| 107 | "v=0\r\n" |
| 108 | "o=OsmoMSC 0 0 IN IP4 192.168.11.140\r\n" /* <- NOTE: loses the 'o=' address, uses only 'c=' */ |
| 109 | "s=GSM Call\r\n" |
| 110 | "c=IN IP4 192.168.11.140\r\n" |
| 111 | "t=0 0\r\n" |
| 112 | "m=audio 30436 RTP/AVP 18 0 4 8 101\r\n" |
| 113 | "a=rtpmap:18 G729/8000\r\n" |
| 114 | "a=rtpmap:0 PCMU/8000\r\n" |
| 115 | "a=rtpmap:4 G723/8000\r\n" |
| 116 | "a=rtpmap:8 PCMA/8000\r\n" |
| 117 | "a=rtpmap:101 telephone-event/8000\r\n" |
| 118 | "a=fmtp:101 0-15\r\n" |
| 119 | "a=ptime:20\r\n" |
Neels Hofmeyr | 0143108 | 2022-07-19 12:16:02 +0200 | [diff] [blame] | 120 | "a=sendrecv\r\n" |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 121 | , |
| 122 | }, |
| 123 | }; |
| 124 | |
| 125 | void test_parse_and_compose() |
| 126 | { |
| 127 | int i; |
| 128 | bool ok = true; |
| 129 | |
| 130 | printf("\n\n%s\n", __func__); |
| 131 | |
| 132 | for (i = 0; i < ARRAY_SIZE(sdp_tests); i++) { |
| 133 | struct sdp_test_data *t = &sdp_tests[i]; |
| 134 | struct sdp_msg sdp = {}; |
| 135 | char str[1024]; |
| 136 | printf("\n[%d]\n", i); |
| 137 | dump_sdp(t->sdp_input, "sdp input: "); |
| 138 | |
Neels Hofmeyr | 7a5c8b5 | 2023-03-13 04:45:09 +0100 | [diff] [blame] | 139 | OSMO_ASSERT(sdp_msg_from_sdp_str(&sdp, t->sdp_input) == 0); |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 140 | sdp_msg_to_sdp_str_buf(str, sizeof(str), &sdp); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 141 | |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 142 | dump_sdp(str, "sdp_msg_to_sdp_str_buf: "); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 143 | if (strcmp(str, t->expect_sdp_str)) { |
| 144 | int j; |
| 145 | ok = false; |
| 146 | printf("ERROR:\n"); |
| 147 | dump_sdp(t->expect_sdp_str, "expect_sdp_str: "); |
| 148 | for (j = 0; t->expect_sdp_str[j]; j++) { |
| 149 | if (t->expect_sdp_str[j] != str[j]) { |
| 150 | printf("ERROR at position %d, at:\n", j); |
| 151 | dump_sdp(str + j, " mismatch: "); |
| 152 | break; |
| 153 | } |
| 154 | } |
| 155 | } else |
| 156 | printf("[%d] ok\n", i); |
| 157 | } |
| 158 | |
| 159 | OSMO_ASSERT(ok); |
| 160 | } |
| 161 | |
| 162 | struct sdp_intersect_test_data { |
| 163 | const char *descr; |
| 164 | const char *sdp_a; |
| 165 | const char *sdp_b; |
| 166 | const char *expect_intersection; |
| 167 | }; |
| 168 | |
| 169 | #define SDP_1 \ |
| 170 | "v=0\r\n" \ |
| 171 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \ |
| 172 | "s=GSM Call\r\n" \ |
| 173 | "c=IN IP4 23.42.23.42\r\n" \ |
| 174 | "t=0 0\r\n" \ |
| 175 | "m=audio 30436 RTP/AVP 112 3 111 110\r\n" \ |
| 176 | "a=rtpmap:112 AMR/8000\r\n" \ |
| 177 | "a=fmtp:112 octet-align=1\r\n" \ |
| 178 | "a=rtpmap:3 GSM/8000\r\n" \ |
| 179 | "a=rtpmap:111 GSM-HR-08/8000\r\n" \ |
| 180 | "a=rtpmap:110 GSM-EFR/8000\r\n" \ |
| 181 | "a=ptime:20\r\n" |
| 182 | |
| 183 | #define SDP_2 \ |
| 184 | "v=0\r\n" \ |
| 185 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \ |
| 186 | "s=GSM Call\r\n" \ |
| 187 | "c=IN IP4 23.42.23.42\r\n" \ |
| 188 | "t=0 0\r\n" \ |
| 189 | "m=audio 30436 RTP/AVP 112 110\r\n" \ |
| 190 | "a=rtpmap:112 AMR/8000\r\n" \ |
| 191 | "a=fmtp:112 octet-align=1\r\n" \ |
| 192 | "a=rtpmap:110 GSM-EFR/8000\r\n" \ |
| 193 | "a=ptime:20\r\n" |
| 194 | |
| 195 | #define SDP_3 \ |
| 196 | "v=0\r\n" \ |
| 197 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \ |
| 198 | "s=GSM Call\r\n" \ |
| 199 | "c=IN IP4 23.42.23.42\r\n" \ |
| 200 | "t=0 0\r\n" \ |
| 201 | "m=audio 30436 RTP/AVP 3 111\r\n" \ |
| 202 | "a=rtpmap:3 GSM/8000\r\n" \ |
| 203 | "a=rtpmap:111 GSM-HR-08/8000\r\n" \ |
| 204 | "a=ptime:20\r\n" |
| 205 | |
| 206 | |
| 207 | struct sdp_intersect_test_data sdp_intersect_tests[] = { |
| 208 | { |
| 209 | "identical codecs lead to no change" |
| 210 | , |
| 211 | SDP_1 |
| 212 | , |
| 213 | "c=IN IP4 5.6.7.8\r\n" \ |
| 214 | "m=audio 12345 RTP/AVP 112 3 111 110\r\n" |
| 215 | "a=rtpmap:112 AMR/8000\r\n" |
| 216 | "a=fmtp:112 octet-align=1\r\n" |
| 217 | "a=rtpmap:3 GSM/8000\r\n" |
| 218 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 219 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 220 | , |
| 221 | SDP_1 |
| 222 | }, |
| 223 | { |
| 224 | "identical codecs in different order also lead to no change" |
| 225 | , |
| 226 | SDP_1 |
| 227 | , |
| 228 | "c=IN IP4 5.6.7.8\r\n" \ |
| 229 | "m=audio 12345 RTP/AVP 3 110 111 112\r\n" |
| 230 | "a=rtpmap:3 GSM/8000\r\n" |
| 231 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 232 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 233 | "a=rtpmap:112 AMR/8000\r\n" |
| 234 | "a=fmtp:112 octet-align=1\r\n" |
| 235 | , |
| 236 | SDP_1 |
| 237 | }, |
| 238 | { |
| 239 | "identical codecs with mismatching payload type numbers also lead to no change" |
| 240 | , |
| 241 | SDP_1 |
| 242 | , |
| 243 | "c=IN IP4 5.6.7.8\r\n" \ |
| 244 | "m=audio 12345 RTP/AVP 96 97 98 99\r\n" |
| 245 | "a=rtpmap:96 GSM/8000\r\n" |
| 246 | "a=rtpmap:97 GSM-EFR/8000\r\n" |
| 247 | "a=rtpmap:98 GSM-HR-08/8000\r\n" |
| 248 | "a=rtpmap:99 AMR/8000\r\n" |
| 249 | "a=fmtp:99 octet-align=1\r\n" |
| 250 | , |
| 251 | SDP_1 |
| 252 | }, |
| 253 | { |
| 254 | "identical codecs plus some extra codecs also lead to no change" |
| 255 | , |
| 256 | SDP_1 |
| 257 | , |
| 258 | "c=IN IP4 5.6.7.8\r\n" \ |
| 259 | "m=audio 12345 RTP/AVP 8 0 96 97 98 99\r\n" |
| 260 | "a=rtpmap:8 PCMA/8000\r\n" |
| 261 | "a=rtpmap:0 PCMU/8000\r\n" |
| 262 | "a=rtpmap:96 GSM/8000\r\n" |
| 263 | "a=rtpmap:97 GSM-EFR/8000\r\n" |
| 264 | "a=rtpmap:98 GSM-HR-08/8000\r\n" |
| 265 | "a=rtpmap:99 AMR/8000\r\n" |
| 266 | "a=fmtp:99 octet-align=1\r\n" |
| 267 | , |
| 268 | SDP_1 |
| 269 | }, |
| 270 | { |
| 271 | "some codecs removed", |
| 272 | SDP_1, |
| 273 | SDP_2, |
| 274 | SDP_2, |
| 275 | }, |
| 276 | { |
| 277 | "other codecs removed", |
| 278 | SDP_1, |
| 279 | SDP_3, |
| 280 | SDP_3, |
| 281 | }, |
| 282 | { |
| 283 | "all codecs removed", |
| 284 | SDP_1 |
| 285 | , |
| 286 | "s=empty" |
| 287 | , |
| 288 | "v=0\r\n" \ |
| 289 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" \ |
| 290 | "s=GSM Call\r\n" \ |
| 291 | "c=IN IP4 23.42.23.42\r\n" \ |
| 292 | "t=0 0\r\n" \ |
| 293 | "m=audio 30436 RTP/AVP\r\n" \ |
| 294 | "a=ptime:20\r\n" |
| 295 | }, |
| 296 | { |
| 297 | "some real world test case" |
| 298 | , |
| 299 | "v=0\r\n" |
| 300 | "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n" |
| 301 | "s=GSM Call\r\n" |
| 302 | "c=IN IP4 0.0.0.0\r\n" |
| 303 | "t=0 0\r\n" |
| 304 | "m=audio 0 RTP/AVP 112 113 110 3 111\r\n" |
| 305 | "a=rtpmap:112 AMR/8000\r\n" |
| 306 | "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n" |
| 307 | "a=rtpmap:113 AMR-WB/8000\r\n" |
| 308 | "a=fmtp:113 octet-align=1\r\n" |
| 309 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 310 | "a=rtpmap:3 GSM/8000\r\n" |
| 311 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 312 | "a=ptime:20\r\n" |
| 313 | , |
| 314 | "v=0\r\n" |
| 315 | "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n" |
| 316 | "s=GSM Call\r\n" |
| 317 | "c=IN IP4 0.0.0.0\r\n" |
| 318 | "t=0 0\r\n" |
| 319 | "m=audio 0 RTP/AVP 112 113 110 3 111\r\n" |
| 320 | "a=rtpmap:112 AMR/8000\r\n" |
| 321 | "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n" |
| 322 | "a=rtpmap:113 AMR-WB/8000\r\n" |
| 323 | "a=fmtp:113 octet-align=1\r\n" |
| 324 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 325 | "a=rtpmap:3 GSM/8000\r\n" |
| 326 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 327 | "a=ptime:20\r\n" |
| 328 | , |
| 329 | "v=0\r\n" |
| 330 | "o=OsmoMSC 0 0 IN IP4 0.0.0.0\r\n" |
| 331 | "s=GSM Call\r\n" |
| 332 | "c=IN IP4 0.0.0.0\r\n" |
| 333 | "t=0 0\r\n" |
| 334 | "m=audio 0 RTP/AVP 112 113 110 3 111\r\n" |
| 335 | "a=rtpmap:112 AMR/8000\r\n" |
| 336 | "a=fmtp:112 octet-align=1;mode-set=0,1,2,3\r\n" |
| 337 | "a=rtpmap:113 AMR-WB/8000\r\n" |
| 338 | "a=fmtp:113 octet-align=1\r\n" |
| 339 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 340 | "a=rtpmap:3 GSM/8000\r\n" |
| 341 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 342 | "a=ptime:20\r\n" |
| 343 | } |
| 344 | }; |
| 345 | |
| 346 | const char *sdp_msg_logstr(const struct sdp_msg *sdp) |
| 347 | { |
| 348 | static char buf[1024]; |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 349 | sdp_msg_to_sdp_str_buf(buf, sizeof(buf), sdp); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 350 | return buf; |
| 351 | } |
| 352 | |
| 353 | static void test_intersect() |
| 354 | { |
| 355 | int i; |
| 356 | bool ok = true; |
| 357 | int rc; |
| 358 | |
| 359 | printf("\n\n%s\n", __func__); |
| 360 | |
| 361 | for (i = 0; i < ARRAY_SIZE(sdp_intersect_tests); i++) { |
| 362 | struct sdp_intersect_test_data *t = &sdp_intersect_tests[i]; |
| 363 | struct sdp_msg sdp_a = {}; |
| 364 | struct sdp_msg sdp_b = {}; |
| 365 | char str[1024]; |
| 366 | printf("\n[%d] %s\n", i, t->descr); |
| 367 | dump_sdp(t->sdp_a, "SDP A: "); |
| 368 | dump_sdp(t->sdp_b, " SDP B: "); |
| 369 | |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 370 | rc = sdp_msg_from_sdp_str(&sdp_a, t->sdp_a); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 371 | if (rc) { |
| 372 | printf("ERROR parsing SDP A: %d\n", rc); |
| 373 | break; |
| 374 | } |
| 375 | dump_sdp(sdp_msg_logstr(&sdp_a), "parsed SDP A: "); |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 376 | rc = sdp_msg_from_sdp_str(&sdp_b, t->sdp_b); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 377 | if (rc) { |
| 378 | printf("ERROR parsing SDP A: %d\n", rc); |
| 379 | break; |
| 380 | } |
| 381 | dump_sdp(sdp_msg_logstr(&sdp_b), "parsed SDP B: "); |
| 382 | sdp_audio_codecs_intersection(&sdp_a.audio_codecs, &sdp_b.audio_codecs, false); |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 383 | sdp_msg_to_sdp_str_buf(str, sizeof(str), &sdp_a); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 384 | |
| 385 | dump_sdp(str, "sdp_msg_intersection(a,b): "); |
| 386 | if (strcmp(str, t->expect_intersection)) { |
| 387 | int j; |
| 388 | ok = false; |
| 389 | printf("ERROR:\n"); |
| 390 | dump_sdp(t->expect_intersection, "expect_intersection: "); |
| 391 | for (j = 0; t->expect_intersection[j]; j++) { |
| 392 | if (t->expect_intersection[j] != str[j]) { |
| 393 | printf("ERROR at position %d, at:\n", j); |
| 394 | dump_sdp(str + j, " mismatch: "); |
| 395 | break; |
| 396 | } |
| 397 | } |
| 398 | } else |
| 399 | printf("[%d] ok\n", i); |
| 400 | } |
| 401 | |
| 402 | OSMO_ASSERT(ok); |
| 403 | } |
| 404 | |
| 405 | struct sdp_select_test_data { |
| 406 | const char *sdp; |
| 407 | unsigned int select_payload_type; |
| 408 | const char *expect_sdp; |
| 409 | }; |
| 410 | |
| 411 | struct sdp_select_test_data sdp_select_tests[] = { |
| 412 | { |
| 413 | "v=0\r\n" |
| 414 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 415 | "s=GSM Call\r\n" |
| 416 | "c=IN IP4 23.42.23.42\r\n" |
| 417 | "t=0 0\r\n" |
| 418 | "m=audio 30436 RTP/AVP 112 3 111 110\r\n" |
| 419 | "a=rtpmap:112 AMR/8000\r\n" |
| 420 | "a=fmtp:112 octet-align=1\r\n" |
| 421 | "a=rtpmap:3 GSM/8000\r\n" |
| 422 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 423 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 424 | "a=ptime:20\r\n" |
| 425 | , |
| 426 | 112, |
| 427 | NULL |
| 428 | }, |
| 429 | { |
| 430 | "v=0\r\n" |
| 431 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 432 | "s=GSM Call\r\n" |
| 433 | "c=IN IP4 23.42.23.42\r\n" |
| 434 | "t=0 0\r\n" |
| 435 | "m=audio 30436 RTP/AVP 112 3 111 110\r\n" |
| 436 | "a=rtpmap:112 AMR/8000\r\n" |
| 437 | "a=fmtp:112 octet-align=1\r\n" |
| 438 | "a=rtpmap:3 GSM/8000\r\n" |
| 439 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 440 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 441 | "a=ptime:20\r\n" |
| 442 | , |
| 443 | 3, |
| 444 | "v=0\r\n" |
| 445 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 446 | "s=GSM Call\r\n" |
| 447 | "c=IN IP4 23.42.23.42\r\n" |
| 448 | "t=0 0\r\n" |
| 449 | "m=audio 30436 RTP/AVP 3 112 111 110\r\n" |
| 450 | "a=rtpmap:3 GSM/8000\r\n" |
| 451 | "a=rtpmap:112 AMR/8000\r\n" |
| 452 | "a=fmtp:112 octet-align=1\r\n" |
| 453 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 454 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 455 | "a=ptime:20\r\n" |
| 456 | }, |
| 457 | { |
| 458 | "v=0\r\n" |
| 459 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 460 | "s=GSM Call\r\n" |
| 461 | "c=IN IP4 23.42.23.42\r\n" |
| 462 | "t=0 0\r\n" |
| 463 | "m=audio 30436 RTP/AVP 112 3 111 110\r\n" |
| 464 | "a=rtpmap:112 AMR/8000\r\n" |
| 465 | "a=fmtp:112 octet-align=1\r\n" |
| 466 | "a=rtpmap:3 GSM/8000\r\n" |
| 467 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 468 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 469 | "a=ptime:20\r\n" |
| 470 | , |
| 471 | 111, |
| 472 | "v=0\r\n" |
| 473 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 474 | "s=GSM Call\r\n" |
| 475 | "c=IN IP4 23.42.23.42\r\n" |
| 476 | "t=0 0\r\n" |
| 477 | "m=audio 30436 RTP/AVP 111 112 3 110\r\n" |
| 478 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 479 | "a=rtpmap:112 AMR/8000\r\n" |
| 480 | "a=fmtp:112 octet-align=1\r\n" |
| 481 | "a=rtpmap:3 GSM/8000\r\n" |
| 482 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 483 | "a=ptime:20\r\n" |
| 484 | }, |
| 485 | { |
| 486 | "v=0\r\n" |
| 487 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 488 | "s=GSM Call\r\n" |
| 489 | "c=IN IP4 23.42.23.42\r\n" |
| 490 | "t=0 0\r\n" |
| 491 | "m=audio 30436 RTP/AVP 112 3 111 110\r\n" |
| 492 | "a=rtpmap:112 AMR/8000\r\n" |
| 493 | "a=fmtp:112 octet-align=1\r\n" |
| 494 | "a=rtpmap:3 GSM/8000\r\n" |
| 495 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 496 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 497 | "a=ptime:20\r\n" |
| 498 | , |
| 499 | 110, |
| 500 | "v=0\r\n" |
| 501 | "o=OsmoMSC 0 0 IN IP4 23.42.23.42\r\n" |
| 502 | "s=GSM Call\r\n" |
| 503 | "c=IN IP4 23.42.23.42\r\n" |
| 504 | "t=0 0\r\n" |
| 505 | "m=audio 30436 RTP/AVP 110 112 3 111\r\n" |
| 506 | "a=rtpmap:110 GSM-EFR/8000\r\n" |
| 507 | "a=rtpmap:112 AMR/8000\r\n" |
| 508 | "a=fmtp:112 octet-align=1\r\n" |
| 509 | "a=rtpmap:3 GSM/8000\r\n" |
| 510 | "a=rtpmap:111 GSM-HR-08/8000\r\n" |
| 511 | "a=ptime:20\r\n" |
| 512 | }, |
| 513 | |
| 514 | }; |
| 515 | |
| 516 | static void test_select() |
| 517 | { |
| 518 | int i; |
| 519 | bool ok = true; |
| 520 | int rc; |
| 521 | |
| 522 | printf("\n\n%s\n", __func__); |
| 523 | |
| 524 | for (i = 0; i < ARRAY_SIZE(sdp_select_tests); i++) { |
| 525 | struct sdp_select_test_data *t = &sdp_select_tests[i]; |
| 526 | struct sdp_msg sdp = {}; |
| 527 | struct sdp_audio_codec *codec; |
| 528 | char buf[1024]; |
Oliver Smith | d0980a4 | 2023-06-22 11:55:08 +0200 | [diff] [blame] | 529 | const char *expect_sdp; |
| 530 | |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 531 | printf("\n[%d]\n", i); |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 532 | rc = sdp_msg_from_sdp_str(&sdp, t->sdp); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 533 | if (rc) { |
| 534 | printf("ERROR parsing SDP: %d\n", rc); |
| 535 | break; |
| 536 | } |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 537 | printf("SDP: %s\n", sdp_audio_codecs_to_str(&sdp.audio_codecs)); |
Neels Hofmeyr | d20dd22 | 2022-01-14 00:38:42 +0100 | [diff] [blame] | 538 | codec = sdp_audio_codecs_by_payload_type(&sdp.audio_codecs, t->select_payload_type, false); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 539 | OSMO_ASSERT(codec); |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 540 | printf("Select: %s\n", sdp_audio_codec_to_str(codec)); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 541 | |
| 542 | sdp_audio_codecs_select(&sdp.audio_codecs, codec); |
| 543 | |
Neels Hofmeyr | 9a515e5 | 2022-01-13 20:40:12 +0100 | [diff] [blame] | 544 | printf("SDP: %s\n", sdp_audio_codecs_to_str(&sdp.audio_codecs)); |
| 545 | sdp_msg_to_sdp_str_buf(buf, sizeof(buf), &sdp); |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 546 | |
Oliver Smith | d0980a4 | 2023-06-22 11:55:08 +0200 | [diff] [blame] | 547 | expect_sdp = t->expect_sdp ? : t->sdp; |
| 548 | if (strcmp(buf, expect_sdp)) { |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 549 | int j; |
| 550 | ok = false; |
| 551 | printf("ERROR:\n"); |
| 552 | dump_sdp(buf, "selection result: "); |
Oliver Smith | d0980a4 | 2023-06-22 11:55:08 +0200 | [diff] [blame] | 553 | dump_sdp(expect_sdp, "expect result: "); |
| 554 | for (j = 0; expect_sdp[j]; j++) { |
| 555 | if (expect_sdp[j] != buf[j]) { |
Neels Hofmeyr | eef4578 | 2019-10-21 03:24:04 +0200 | [diff] [blame] | 556 | printf("ERROR at position %d, at:\n", j); |
| 557 | dump_sdp(buf + j, " mismatch: "); |
| 558 | break; |
| 559 | } |
| 560 | } |
| 561 | } else |
| 562 | printf("[%d] ok\n", i); |
| 563 | } |
| 564 | |
| 565 | OSMO_ASSERT(ok); |
| 566 | } |
| 567 | |
| 568 | int main(void) |
| 569 | { |
| 570 | test_parse_and_compose(); |
| 571 | test_intersect(); |
| 572 | test_select(); |
| 573 | return 0; |
| 574 | } |