Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2012 by Holger Hans Peter Freyther |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <osmocom/gsm/gsm0808.h> |
Philipp Maier | 2240143 | 2017-03-24 17:59:26 +0100 | [diff] [blame] | 22 | #include <osmocom/gsm/gsm0808_utils.h> |
| 23 | #include <osmocom/gsm/protocol/gsm_08_08.h> |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 24 | |
| 25 | #include <stdio.h> |
| 26 | #include <stdlib.h> |
Philipp Maier | 2240143 | 2017-03-24 17:59:26 +0100 | [diff] [blame] | 27 | #include <sys/socket.h> |
| 28 | #include <netinet/in.h> |
| 29 | #include <arpa/inet.h> |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 30 | |
| 31 | #define VERIFY(msg, data, len) \ |
| 32 | if (msgb_l3len(msg) != len) { \ |
| 33 | printf("%s:%d Length don't match: %d vs. %d. %s\n", \ |
Holger Hans Peter Freyther | fdb4667 | 2015-11-09 16:32:43 +0000 | [diff] [blame] | 34 | __func__, __LINE__, msgb_l3len(msg), (int) len, \ |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 35 | osmo_hexdump(msg->l3h, msgb_l3len(msg))); \ |
| 36 | abort(); \ |
| 37 | } else if (memcmp(msg->l3h, data, len) != 0) { \ |
| 38 | printf("%s:%d didn't match: got: %s\n", \ |
| 39 | __func__, __LINE__, \ |
| 40 | osmo_hexdump(msg->l3h, msgb_l3len(msg))); \ |
| 41 | abort(); \ |
| 42 | } |
| 43 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 44 | /* Setup a fake codec list for testing */ |
| 45 | static void setup_codec_list(struct gsm0808_speech_codec_list *scl) |
| 46 | { |
| 47 | memset(scl, 0, sizeof(*scl)); |
| 48 | |
| 49 | scl->codec[0].pi = true; |
| 50 | scl->codec[0].tf = true; |
| 51 | scl->codec[0].type = 0xab; |
| 52 | scl->codec[0].type_extended = true; |
| 53 | scl->codec[0].cfg_present = true; |
| 54 | scl->codec[0].cfg = 0xcdef; |
| 55 | |
| 56 | scl->codec[1].fi = true; |
| 57 | scl->codec[1].pt = true; |
| 58 | scl->codec[1].type = 0x05; |
| 59 | |
| 60 | scl->codec[2].fi = true; |
| 61 | scl->codec[2].tf = true; |
| 62 | scl->codec[2].type = 0xf2; |
| 63 | scl->codec[2].type_extended = true; |
| 64 | |
| 65 | scl->len = 3; |
| 66 | } |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 67 | |
| 68 | static void test_create_layer3(void) |
| 69 | { |
| 70 | static const uint8_t res[] = { |
| 71 | 0x00, 0x0e, 0x57, 0x05, 0x08, 0x00, 0x77, 0x62, |
| 72 | 0x83, 0x33, 0x66, 0x44, 0x88, 0x17, 0x01, 0x23 }; |
| 73 | struct msgb *msg, *in_msg; |
| 74 | printf("Testing creating Layer3\n"); |
| 75 | |
| 76 | in_msg = msgb_alloc_headroom(512, 128, "foo"); |
| 77 | in_msg->l3h = in_msg->data; |
| 78 | msgb_v_put(in_msg, 0x23); |
| 79 | |
| 80 | msg = gsm0808_create_layer3(in_msg, 0x1122, 0x2244, 0x3366, 0x4488); |
| 81 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 82 | msgb_free(msg); |
| 83 | msgb_free(in_msg); |
| 84 | } |
| 85 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 86 | static void test_create_layer3_aoip() |
| 87 | { |
| 88 | static const uint8_t res[] = { |
| 89 | 0x00, 0x17, 0x57, 0x05, 0x08, 0x00, 0x77, 0x62, |
| 90 | 0x83, 0x33, 0x66, 0x44, 0x88, 0x17, 0x01, 0x23, |
| 91 | GSM0808_IE_SPEECH_CODEC_LIST, 0x07, 0x5f, 0xab, 0xcd, 0xef, |
| 92 | 0xa5, 0x9f, 0xf2 |
| 93 | }; |
| 94 | |
| 95 | struct msgb *msg, *in_msg; |
| 96 | struct gsm0808_speech_codec_list sc_list; |
| 97 | printf("Testing creating Layer3 (AoIP)\n"); |
| 98 | |
| 99 | setup_codec_list(&sc_list); |
| 100 | |
| 101 | in_msg = msgb_alloc_headroom(512, 128, "foo"); |
| 102 | in_msg->l3h = in_msg->data; |
| 103 | msgb_v_put(in_msg, 0x23); |
| 104 | |
| 105 | msg = |
| 106 | gsm0808_create_layer3_aoip(in_msg, 0x1122, 0x2244, 0x3366, 0x4488, |
| 107 | &sc_list); |
| 108 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 109 | |
| 110 | msgb_free(msg); |
| 111 | msgb_free(in_msg); |
| 112 | } |
| 113 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 114 | static void test_create_reset() |
| 115 | { |
| 116 | static const uint8_t res[] = { 0x00, 0x04, 0x30, 0x04, 0x01, 0x20 }; |
| 117 | struct msgb *msg; |
| 118 | |
| 119 | printf("Testing creating Reset\n"); |
| 120 | msg = gsm0808_create_reset(); |
| 121 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 122 | msgb_free(msg); |
| 123 | } |
| 124 | |
| 125 | static void test_create_clear_command() |
| 126 | { |
| 127 | static const uint8_t res[] = { 0x20, 0x04, 0x01, 0x23 }; |
| 128 | struct msgb *msg; |
| 129 | |
| 130 | printf("Testing creating Clear Command\n"); |
| 131 | msg = gsm0808_create_clear_command(0x23); |
| 132 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 133 | msgb_free(msg); |
| 134 | } |
| 135 | |
| 136 | static void test_create_clear_complete() |
| 137 | { |
| 138 | static const uint8_t res[] = { 0x00, 0x01, 0x21 }; |
| 139 | struct msgb *msg; |
| 140 | |
| 141 | printf("Testing creating Clear Complete\n"); |
| 142 | msg = gsm0808_create_clear_complete(); |
| 143 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 144 | msgb_free(msg); |
| 145 | } |
| 146 | |
| 147 | static void test_create_cipher_complete() |
| 148 | { |
| 149 | static const uint8_t res1[] = { |
| 150 | 0x00, 0x08, 0x55, 0x20, 0x03, 0x23, 0x42, 0x21, 0x2c, 0x04 }; |
| 151 | static const uint8_t res2[] = { 0x00, 0x03, 0x55, 0x2c, 0x04}; |
| 152 | struct msgb *l3, *msg; |
| 153 | |
| 154 | printf("Testing creating Cipher Complete\n"); |
| 155 | l3 = msgb_alloc_headroom(512, 128, "l3h"); |
| 156 | l3->l3h = l3->data; |
| 157 | msgb_v_put(l3, 0x23); |
| 158 | msgb_v_put(l3, 0x42); |
| 159 | msgb_v_put(l3, 0x21); |
| 160 | |
| 161 | /* with l3 data */ |
| 162 | msg = gsm0808_create_cipher_complete(l3, 4); |
| 163 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 164 | msgb_free(msg); |
| 165 | |
| 166 | /* with l3 data but short */ |
| 167 | l3->len -= 1; |
| 168 | l3->tail -= 1; |
| 169 | msg = gsm0808_create_cipher_complete(l3, 4); |
| 170 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 171 | msgb_free(msg); |
| 172 | |
| 173 | /* without l3 data */ |
| 174 | msg = gsm0808_create_cipher_complete(NULL, 4); |
| 175 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 176 | msgb_free(msg); |
| 177 | |
| 178 | |
| 179 | msgb_free(l3); |
| 180 | } |
| 181 | |
| 182 | static void test_create_cipher_reject() |
| 183 | { |
| 184 | static const uint8_t res[] = { 0x00, 0x02, 0x59, 0x23 }; |
| 185 | struct msgb *msg; |
| 186 | |
| 187 | printf("Testing creating Cipher Reject\n"); |
| 188 | msg = gsm0808_create_cipher_reject(0x23); |
| 189 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 190 | msgb_free(msg); |
| 191 | } |
| 192 | |
| 193 | static void test_create_cm_u() |
| 194 | { |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 195 | static const uint8_t res[] = { |
| 196 | 0x00, 0x07, 0x54, 0x12, 0x01, 0x23, 0x13, 0x01, 0x42 }; |
| 197 | static const uint8_t res2o[] = { |
| 198 | 0x00, 0x04, 0x54, 0x12, 0x01, 0x23 }; |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 199 | struct msgb *msg; |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 200 | const uint8_t cm2 = 0x23; |
| 201 | const uint8_t cm3 = 0x42; |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 202 | |
| 203 | printf("Testing creating CM U\n"); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 204 | msg = gsm0808_create_classmark_update(&cm2, 1, &cm3, 1); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 205 | VERIFY(msg, res, ARRAY_SIZE(res)); |
Harald Welte | 07b625d | 2012-01-23 10:02:58 +0100 | [diff] [blame] | 206 | |
| 207 | msg = gsm0808_create_classmark_update(&cm2, 1, NULL, 0); |
| 208 | VERIFY(msg, res2o, ARRAY_SIZE(res2o)); |
| 209 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 210 | msgb_free(msg); |
| 211 | } |
| 212 | |
| 213 | static void test_create_sapi_reject() |
| 214 | { |
| 215 | static const uint8_t res[] = { 0x00, 0x03, 0x25, 0x03, 0x25 }; |
| 216 | struct msgb *msg; |
| 217 | |
| 218 | printf("Testing creating SAPI Reject\n"); |
| 219 | msg = gsm0808_create_sapi_reject(3); |
| 220 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 221 | msgb_free(msg); |
| 222 | } |
| 223 | |
| 224 | static void test_create_ass_compl() |
| 225 | { |
| 226 | static const uint8_t res1[] = { |
| 227 | 0x00, 0x09, 0x02, 0x15, 0x23, 0x21, 0x42, 0x2c, |
| 228 | 0x11, 0x40, 0x22 }; |
| 229 | static const uint8_t res2[] = { |
| 230 | 0x00, 0x07, 0x02, 0x15, 0x23, 0x21, 0x42, 0x2c, 0x11}; |
| 231 | struct msgb *msg; |
| 232 | |
| 233 | printf("Testing creating Assignment Complete\n"); |
| 234 | msg = gsm0808_create_assignment_completed(0x23, 0x42, 0x11, 0x22); |
| 235 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 236 | msgb_free(msg); |
| 237 | |
| 238 | msg = gsm0808_create_assignment_completed(0x23, 0x42, 0x11, 0); |
| 239 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 240 | msgb_free(msg); |
| 241 | } |
| 242 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 243 | static void test_create_ass_compl_aoip() |
| 244 | { |
| 245 | struct sockaddr_storage ss; |
| 246 | struct sockaddr_in sin; |
| 247 | struct gsm0808_speech_codec sc; |
| 248 | struct gsm0808_speech_codec_list sc_list; |
| 249 | static const uint8_t res[] = |
| 250 | { 0x00, 0x1d, 0x02, 0x15, 0x23, 0x21, 0x42, 0x2c, 0x11, 0x40, 0x22, |
| 251 | GSM0808_IE_AOIP_TRASP_ADDR, 0x06, 0xc0, 0xa8, 0x64, 0x17, 0x04, |
| 252 | 0xd2, GSM0808_IE_SPEECH_CODEC, 0x01, 0x9a, |
| 253 | GSM0808_IE_SPEECH_CODEC_LIST, 0x07, 0x5f, 0xab, 0xcd, 0xef, 0xa5, |
| 254 | 0x9f, 0xf2 }; |
| 255 | struct msgb *msg; |
| 256 | |
| 257 | memset(&sin, 0, sizeof(sin)); |
| 258 | sin.sin_family = AF_INET; |
| 259 | sin.sin_port = htons(1234); |
| 260 | inet_aton("192.168.100.23", &sin.sin_addr); |
| 261 | |
| 262 | memset(&ss, 0, sizeof(ss)); |
| 263 | memcpy(&ss, &sin, sizeof(sin)); |
| 264 | |
| 265 | memset(&sc, 0, sizeof(sc)); |
| 266 | sc.fi = true; |
| 267 | sc.tf = true; |
| 268 | sc.type = 0x0a; |
| 269 | |
| 270 | setup_codec_list(&sc_list); |
| 271 | |
| 272 | printf("Testing creating Assignment Complete (AoIP)\n"); |
| 273 | msg = gsm0808_create_ass_compl(0x23, 0x42, 0x11, 0x22, |
| 274 | &ss, &sc, &sc_list); |
| 275 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 276 | msgb_free(msg); |
| 277 | } |
| 278 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 279 | static void test_create_ass_fail() |
| 280 | { |
| 281 | static const uint8_t res1[] = { 0x00, 0x04, 0x03, 0x04, 0x01, 0x23 }; |
| 282 | static const uint8_t res2[] = { |
| 283 | 0x00, 0x06, 0x03, 0x04, 0x01, 0x23, 0x15, 0x02}; |
| 284 | uint8_t rr_res = 2; |
| 285 | struct msgb *msg; |
| 286 | |
| 287 | printf("Testing creating Assignment Failure\n"); |
| 288 | msg = gsm0808_create_assignment_failure(0x23, NULL); |
| 289 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 290 | msgb_free(msg); |
| 291 | |
| 292 | msg = gsm0808_create_assignment_failure(0x23, &rr_res); |
| 293 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 294 | msgb_free(msg); |
| 295 | } |
| 296 | |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 297 | static void test_create_ass_fail_aoip() |
| 298 | { |
| 299 | static const uint8_t res1[] = |
| 300 | { 0x00, 0x0d, 0x03, 0x04, 0x01, 0x23, GSM0808_IE_SPEECH_CODEC_LIST, |
| 301 | 0x07, 0x5f, 0xab, 0xcd, 0xef, 0xa5, 0x9f, 0xf2 }; |
| 302 | static const uint8_t res2[] = |
| 303 | { 0x00, 0x0f, 0x03, 0x04, 0x01, 0x23, 0x15, 0x02, |
| 304 | GSM0808_IE_SPEECH_CODEC_LIST, 0x07, 0x5f, 0xab, |
| 305 | 0xcd, 0xef, 0xa5, 0x9f, 0xf2 }; |
| 306 | uint8_t rr_res = 2; |
| 307 | struct msgb *msg; |
| 308 | struct gsm0808_speech_codec_list sc_list; |
| 309 | |
| 310 | setup_codec_list(&sc_list); |
| 311 | |
| 312 | printf("Testing creating Assignment Failure (AoIP)\n"); |
| 313 | msg = gsm0808_create_ass_fail(0x23, NULL, &sc_list); |
| 314 | VERIFY(msg, res1, ARRAY_SIZE(res1)); |
| 315 | msgb_free(msg); |
| 316 | |
| 317 | msg = gsm0808_create_ass_fail(0x23, &rr_res, &sc_list); |
| 318 | VERIFY(msg, res2, ARRAY_SIZE(res2)); |
| 319 | msgb_free(msg); |
| 320 | } |
| 321 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 322 | static void test_create_clear_rqst() |
| 323 | { |
| 324 | static const uint8_t res[] = { 0x00, 0x04, 0x22, 0x04, 0x01, 0x23 }; |
| 325 | struct msgb *msg; |
| 326 | |
| 327 | printf("Testing creating Clear Request\n"); |
| 328 | msg = gsm0808_create_clear_rqst(0x23); |
| 329 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 330 | msgb_free(msg); |
| 331 | } |
| 332 | |
| 333 | static void test_create_dtap() |
| 334 | { |
| 335 | static const uint8_t res[] = { 0x01, 0x03, 0x02, 0x23, 0x42 }; |
| 336 | struct msgb *msg, *l3; |
| 337 | |
| 338 | printf("Testing creating DTAP\n"); |
| 339 | l3 = msgb_alloc_headroom(512, 128, "test"); |
| 340 | l3->l3h = l3->data; |
| 341 | msgb_v_put(l3, 0x23); |
| 342 | msgb_v_put(l3, 0x42); |
| 343 | |
| 344 | msg = gsm0808_create_dtap(l3, 0x3); |
| 345 | VERIFY(msg, res, ARRAY_SIZE(res)); |
| 346 | msgb_free(msg); |
| 347 | msgb_free(l3); |
| 348 | } |
| 349 | |
| 350 | static void test_prepend_dtap() |
| 351 | { |
| 352 | static const uint8_t res[] = { 0x01, 0x03, 0x02, 0x23, 0x42 }; |
| 353 | struct msgb *in_msg; |
| 354 | |
| 355 | printf("Testing prepend DTAP\n"); |
| 356 | |
| 357 | in_msg = msgb_alloc_headroom(512, 128, "test"); |
| 358 | msgb_v_put(in_msg, 0x23); |
| 359 | msgb_v_put(in_msg, 0x42); |
| 360 | |
| 361 | gsm0808_prepend_dtap_header(in_msg, 0x3); |
| 362 | in_msg->l3h = in_msg->data; |
| 363 | VERIFY(in_msg, res, ARRAY_SIZE(res)); |
| 364 | msgb_free(in_msg); |
| 365 | } |
| 366 | |
Philipp Maier | 2240143 | 2017-03-24 17:59:26 +0100 | [diff] [blame] | 367 | static void test_enc_dec_aoip_trasp_addr_v4() |
| 368 | { |
| 369 | struct sockaddr_storage enc_addr; |
| 370 | struct sockaddr_storage dec_addr; |
| 371 | struct sockaddr_in enc_addr_in; |
| 372 | struct msgb *msg; |
| 373 | uint8_t rc_enc; |
| 374 | int rc_dec; |
| 375 | |
| 376 | memset(&enc_addr_in, 0, sizeof(enc_addr_in)); |
| 377 | enc_addr_in.sin_family = AF_INET; |
| 378 | enc_addr_in.sin_port = htons(1234); |
| 379 | inet_aton("255.0.255.255", &enc_addr_in.sin_addr); |
| 380 | |
| 381 | memset(&enc_addr, 0, sizeof(enc_addr)); |
| 382 | memcpy(&enc_addr, &enc_addr_in, sizeof(enc_addr_in)); |
| 383 | |
| 384 | msg = msgb_alloc(1024, "output buffer"); |
| 385 | rc_enc = gsm0808_enc_aoip_trasp_addr(msg, &enc_addr); |
| 386 | OSMO_ASSERT(rc_enc == 8); |
| 387 | rc_dec = |
| 388 | gsm0808_dec_aoip_trasp_addr(&dec_addr, msg->data + 2, msg->len - 2); |
| 389 | OSMO_ASSERT(rc_dec == 6); |
| 390 | OSMO_ASSERT(memcmp(&enc_addr, &dec_addr, sizeof(enc_addr)) == 0); |
| 391 | |
| 392 | msgb_free(msg); |
| 393 | } |
| 394 | |
| 395 | static void test_enc_dec_aoip_trasp_addr_v6() |
| 396 | { |
| 397 | struct sockaddr_storage enc_addr; |
| 398 | struct sockaddr_storage dec_addr; |
| 399 | struct sockaddr_in6 enc_addr_in; |
| 400 | struct msgb *msg; |
| 401 | uint8_t rc_enc; |
| 402 | int rc_dec; |
| 403 | |
| 404 | memset(&enc_addr_in, 0, sizeof(enc_addr_in)); |
| 405 | enc_addr_in.sin6_family = AF_INET6; |
| 406 | enc_addr_in.sin6_port = htons(4567); |
| 407 | inet_pton(AF_INET6, "2001:0db8:85a3:08d3:1319:8a2e:0370:7344", |
| 408 | &enc_addr_in.sin6_addr); |
| 409 | |
| 410 | memset(&enc_addr, 0, sizeof(enc_addr)); |
| 411 | memcpy(&enc_addr, &enc_addr_in, sizeof(enc_addr_in)); |
| 412 | |
| 413 | msg = msgb_alloc(1024, "output buffer"); |
| 414 | rc_enc = gsm0808_enc_aoip_trasp_addr(msg, &enc_addr); |
| 415 | OSMO_ASSERT(rc_enc == 20); |
| 416 | rc_dec = |
| 417 | gsm0808_dec_aoip_trasp_addr(&dec_addr, msg->data + 2, msg->len - 2); |
| 418 | OSMO_ASSERT(rc_dec == 18); |
| 419 | OSMO_ASSERT(memcmp(&enc_addr, &dec_addr, sizeof(enc_addr)) == 0); |
| 420 | |
| 421 | msgb_free(msg); |
| 422 | } |
| 423 | |
Philipp Maier | 6f725d6 | 2017-03-24 18:03:17 +0100 | [diff] [blame] | 424 | static void test_gsm0808_enc_dec_speech_codec() |
| 425 | { |
| 426 | struct gsm0808_speech_codec enc_sc; |
| 427 | struct gsm0808_speech_codec dec_sc; |
| 428 | struct msgb *msg; |
| 429 | uint8_t rc_enc; |
| 430 | int rc_dec; |
| 431 | |
| 432 | memset(&enc_sc, 0, sizeof(enc_sc)); |
| 433 | enc_sc.fi = true; |
| 434 | enc_sc.pt = true; |
| 435 | enc_sc.type = 0x05; |
| 436 | |
| 437 | msg = msgb_alloc(1024, "output buffer"); |
| 438 | rc_enc = gsm0808_enc_speech_codec(msg, &enc_sc); |
| 439 | OSMO_ASSERT(rc_enc == 3); |
| 440 | |
| 441 | rc_dec = gsm0808_dec_speech_codec(&dec_sc, msg->data + 2, msg->len - 2); |
| 442 | OSMO_ASSERT(rc_dec == 1); |
| 443 | |
| 444 | OSMO_ASSERT(memcmp(&enc_sc, &dec_sc, sizeof(enc_sc)) == 0); |
| 445 | |
| 446 | msgb_free(msg); |
| 447 | } |
| 448 | |
| 449 | |
| 450 | static void test_gsm0808_enc_dec_speech_codec_ext_with_cfg() |
| 451 | { |
| 452 | struct gsm0808_speech_codec enc_sc; |
| 453 | struct gsm0808_speech_codec dec_sc; |
| 454 | struct msgb *msg; |
| 455 | uint8_t rc_enc; |
| 456 | int rc_dec; |
| 457 | |
| 458 | enc_sc.pi = true; |
| 459 | enc_sc.tf = true; |
| 460 | enc_sc.type = 0xab; |
| 461 | enc_sc.type_extended = true; |
| 462 | enc_sc.cfg_present = true; |
| 463 | enc_sc.cfg = 0xcdef; |
| 464 | |
| 465 | msg = msgb_alloc(1024, "output buffer"); |
| 466 | rc_enc = gsm0808_enc_speech_codec(msg, &enc_sc); |
| 467 | OSMO_ASSERT(rc_enc == 6); |
| 468 | |
| 469 | rc_dec = gsm0808_dec_speech_codec(&dec_sc, msg->data + 2, msg->len - 2); |
| 470 | OSMO_ASSERT(rc_dec == 4); |
| 471 | |
| 472 | OSMO_ASSERT(memcmp(&enc_sc, &dec_sc, sizeof(enc_sc)) == 0); |
| 473 | |
| 474 | msgb_free(msg); |
| 475 | } |
| 476 | |
| 477 | static void test_gsm0808_enc_dec_speech_codec_ext() |
| 478 | { |
| 479 | struct gsm0808_speech_codec enc_sc; |
| 480 | struct gsm0808_speech_codec dec_sc; |
| 481 | struct msgb *msg; |
| 482 | uint8_t rc_enc; |
| 483 | int rc_dec; |
| 484 | |
| 485 | enc_sc.fi = true; |
| 486 | enc_sc.tf = true; |
| 487 | enc_sc.type = 0xf2; |
| 488 | enc_sc.type_extended = true; |
| 489 | enc_sc.cfg_present = false; |
| 490 | enc_sc.cfg = 0x0000; |
| 491 | |
| 492 | msg = msgb_alloc(1024, "output buffer"); |
| 493 | rc_enc = gsm0808_enc_speech_codec(msg, &enc_sc); |
| 494 | OSMO_ASSERT(rc_enc == 4); |
| 495 | |
| 496 | rc_dec = gsm0808_dec_speech_codec(&dec_sc, msg->data + 2, msg->len - 2); |
| 497 | OSMO_ASSERT(rc_dec == 2); |
| 498 | |
| 499 | OSMO_ASSERT(memcmp(&enc_sc, &dec_sc, sizeof(enc_sc)) == 0); |
| 500 | |
| 501 | msgb_free(msg); |
| 502 | } |
| 503 | |
| 504 | static void test_gsm0808_enc_dec_speech_codec_list() |
| 505 | { |
| 506 | struct gsm0808_speech_codec_list enc_scl; |
| 507 | struct gsm0808_speech_codec_list dec_scl; |
| 508 | struct msgb *msg; |
| 509 | uint8_t rc_enc; |
| 510 | int rc_dec; |
| 511 | |
| 512 | memset(&enc_scl, 0, sizeof(enc_scl)); |
| 513 | |
| 514 | enc_scl.codec[0].pi = true; |
| 515 | enc_scl.codec[0].tf = true; |
| 516 | enc_scl.codec[0].type = 0xab; |
| 517 | enc_scl.codec[0].type_extended = true; |
| 518 | enc_scl.codec[0].cfg_present = true; |
| 519 | enc_scl.codec[0].cfg = 0xcdef; |
| 520 | |
| 521 | enc_scl.codec[1].fi = true; |
| 522 | enc_scl.codec[1].pt = true; |
| 523 | enc_scl.codec[1].type = 0x05; |
| 524 | |
| 525 | enc_scl.codec[2].fi = true; |
| 526 | enc_scl.codec[2].tf = true; |
| 527 | enc_scl.codec[2].type = 0xf2; |
| 528 | enc_scl.codec[2].type_extended = true; |
| 529 | |
| 530 | enc_scl.len = 3; |
| 531 | |
| 532 | msg = msgb_alloc(1024, "output buffer"); |
| 533 | rc_enc = gsm0808_enc_speech_codec_list(msg, &enc_scl); |
| 534 | OSMO_ASSERT(rc_enc == 9); |
| 535 | |
| 536 | rc_dec = gsm0808_dec_speech_codec_list(&dec_scl, msg->data + 2, msg->len - 2); |
| 537 | OSMO_ASSERT(rc_dec == 7); |
| 538 | |
| 539 | OSMO_ASSERT(memcmp(&enc_scl, &dec_scl, sizeof(enc_scl)) == 0); |
| 540 | |
| 541 | msgb_free(msg); |
| 542 | } |
| 543 | |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 544 | int main(int argc, char **argv) |
| 545 | { |
| 546 | printf("Testing generation of GSM0808 messages\n"); |
| 547 | test_create_layer3(); |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 548 | test_create_layer3_aoip(); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 549 | test_create_reset(); |
| 550 | test_create_clear_command(); |
| 551 | test_create_clear_complete(); |
| 552 | test_create_cipher_complete(); |
| 553 | test_create_cipher_reject(); |
| 554 | test_create_cm_u(); |
| 555 | test_create_sapi_reject(); |
| 556 | test_create_ass_compl(); |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 557 | test_create_ass_compl_aoip(); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 558 | test_create_ass_fail(); |
Philipp Maier | fa896ab | 2017-03-27 16:55:32 +0200 | [diff] [blame^] | 559 | test_create_ass_fail_aoip(); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 560 | test_create_clear_rqst(); |
| 561 | test_create_dtap(); |
| 562 | test_prepend_dtap(); |
Philipp Maier | 2240143 | 2017-03-24 17:59:26 +0100 | [diff] [blame] | 563 | test_enc_dec_aoip_trasp_addr_v4(); |
| 564 | test_enc_dec_aoip_trasp_addr_v6(); |
Philipp Maier | 6f725d6 | 2017-03-24 18:03:17 +0100 | [diff] [blame] | 565 | test_gsm0808_enc_dec_speech_codec(); |
| 566 | test_gsm0808_enc_dec_speech_codec_ext(); |
| 567 | test_gsm0808_enc_dec_speech_codec_ext_with_cfg(); |
| 568 | test_gsm0808_enc_dec_speech_codec_list(); |
Holger Hans Peter Freyther | 9751081 | 2012-01-22 13:36:52 +0100 | [diff] [blame] | 569 | |
| 570 | printf("Done\n"); |
| 571 | return EXIT_SUCCESS; |
| 572 | } |