Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) 2012 by Harald Welte <laforge@gnumonks.org> |
| 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 | * |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 15 | */ |
| 16 | |
Neels Hofmeyr | 30856ca | 2020-06-16 13:17:20 +0200 | [diff] [blame] | 17 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" |
| 18 | |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 19 | #include <string.h> |
| 20 | #include <stdio.h> |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 21 | #include <stdlib.h> |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 22 | |
| 23 | #include <osmocom/gsm/protocol/gsm_04_08.h> |
| 24 | #include <osmocom/gsm/gsm48_ie.h> |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 25 | #include <osmocom/gsm/gsm48.h> |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 26 | #include <osmocom/gsm/gsm48_arfcn_range_encode.h> |
Pau Espin Pedrol | b99f4ca | 2019-10-31 13:35:22 +0100 | [diff] [blame] | 27 | #include <osmocom/gsm/gsm_utils.h> |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 28 | #include <osmocom/gsm/mncc.h> |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 29 | #include <osmocom/core/backtrace.h> |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 30 | #include <osmocom/core/utils.h> |
| 31 | #include <osmocom/core/msgb.h> |
| 32 | |
| 33 | |
Manawyrm | 714843a | 2023-10-14 16:57:12 +0200 | [diff] [blame] | 34 | static const uint8_t csd_9600_v110_lv[] = { 0x07, 0xa1, 0x88, 0x89, 0x21, 0x15, 0x63, 0x80 }; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 35 | |
| 36 | static const struct gsm_mncc_bearer_cap bcap_csd_9600_v110 = { |
| 37 | .transfer = GSM48_BCAP_ITCAP_UNR_DIG_INF, |
| 38 | .mode = GSM48_BCAP_TMOD_CIRCUIT, |
| 39 | .coding = GSM48_BCAP_CODING_GSM_STD, |
| 40 | .radio = GSM48_BCAP_RRQ_FR_ONLY, |
| 41 | .speech_ver[0]= -1, |
| 42 | .data = { |
| 43 | .rate_adaption = GSM48_BCAP_RA_V110_X30, |
| 44 | .sig_access = GSM48_BCAP_SA_I440_I450, |
| 45 | .async = 1, |
| 46 | .nr_stop_bits = 1, |
| 47 | .nr_data_bits = 8, |
| 48 | .user_rate = GSM48_BCAP_UR_9600, |
| 49 | .parity = GSM48_BCAP_PAR_NONE, |
| 50 | .interm_rate = GSM48_BCAP_IR_16k, |
| 51 | .transp = GSM48_BCAP_TR_TRANSP, |
| 52 | .modem_type = GSM48_BCAP_MT_NONE, |
| 53 | }, |
| 54 | }; |
| 55 | |
| 56 | static const uint8_t speech_all_lv[] = { 0x06, 0x60, 0x04, 0x02, 0x00, 0x05, 0x81 }; |
| 57 | |
| 58 | static const struct gsm_mncc_bearer_cap bcap_speech_all = { |
| 59 | .transfer = GSM48_BCAP_ITCAP_SPEECH, |
| 60 | .mode = GSM48_BCAP_TMOD_CIRCUIT, |
| 61 | .coding = GSM48_BCAP_CODING_GSM_STD, |
| 62 | .radio = GSM48_BCAP_RRQ_DUAL_FR, |
| 63 | .speech_ver = { |
| 64 | 4, 2, 0, 5, 1, -1, |
| 65 | }, |
| 66 | }; |
| 67 | |
Vadim Yanitskiy | 95fc8ea | 2022-07-03 05:41:02 +0700 | [diff] [blame] | 68 | static const uint8_t speech_no3a_lv[] = { 0x01, 0xa0 }; |
| 69 | |
| 70 | static const struct gsm_mncc_bearer_cap bcap_speech_no3a = { |
| 71 | .transfer = GSM48_BCAP_ITCAP_SPEECH, |
| 72 | .mode = GSM48_BCAP_TMOD_CIRCUIT, |
| 73 | .coding = GSM48_BCAP_CODING_GSM_STD, |
| 74 | .radio = GSM48_BCAP_RRQ_FR_ONLY, |
| 75 | .speech_ver = { |
| 76 | 0, -1, |
| 77 | }, |
| 78 | }; |
| 79 | |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 80 | |
| 81 | struct bcap_test { |
| 82 | const uint8_t *lv; |
| 83 | const struct gsm_mncc_bearer_cap *bc; |
| 84 | const char *name; |
| 85 | }; |
| 86 | |
| 87 | static const struct bcap_test bcap_tests[] = { |
| 88 | { csd_9600_v110_lv, &bcap_csd_9600_v110, "CSD 9600/V.110/transparent" }, |
| 89 | { speech_all_lv, &bcap_speech_all, "Speech, all codecs" }, |
Vadim Yanitskiy | 95fc8ea | 2022-07-03 05:41:02 +0700 | [diff] [blame] | 90 | { speech_no3a_lv, &bcap_speech_no3a, "Speech, without octet 3a" }, |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 91 | }; |
| 92 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 93 | static int test_bearer_cap(void) |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 94 | { |
| 95 | struct gsm_mncc_bearer_cap bc; |
| 96 | int i, rc; |
| 97 | |
| 98 | for (i = 0; i < ARRAY_SIZE(bcap_tests); i++) { |
| 99 | struct msgb *msg = msgb_alloc(100, "test"); |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 100 | bool pass = false; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 101 | int lv_len; |
| 102 | |
| 103 | memset(&bc, 0, sizeof(bc)); |
| 104 | |
| 105 | /* test decoding */ |
| 106 | rc = gsm48_decode_bearer_cap(&bc, bcap_tests[i].lv); |
| 107 | if (rc < 0) { |
| 108 | fprintf(stderr, "Error decoding %s\n", |
| 109 | bcap_tests[i].name); |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 110 | goto verdict; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 111 | } |
| 112 | if (memcmp(&bc, bcap_tests[i].bc, sizeof(bc))) { |
| 113 | fprintf(stderr, "Incorrect decoded result of %s:\n", |
| 114 | bcap_tests[i].name); |
| 115 | fprintf(stderr, " should: %s\n", |
| 116 | osmo_hexdump((uint8_t *) bcap_tests[i].bc, sizeof(bc))); |
| 117 | fprintf(stderr, " is: %s\n", |
| 118 | osmo_hexdump((uint8_t *) &bc, sizeof(bc))); |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 119 | goto verdict; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | /* also test re-encode? */ |
| 123 | rc = gsm48_encode_bearer_cap(msg, 1, &bc); |
| 124 | if (rc < 0) { |
| 125 | fprintf(stderr, "Error encoding %s\n", |
| 126 | bcap_tests[i].name); |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 127 | goto verdict; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 128 | } |
| 129 | lv_len = bcap_tests[i].lv[0]+1; |
| 130 | if (memcmp(msg->data, bcap_tests[i].lv, lv_len)) { |
| 131 | fprintf(stderr, "Incorrect encoded result of %s:\n", |
| 132 | bcap_tests[i].name); |
| 133 | fprintf(stderr, " should: %s\n", |
| 134 | osmo_hexdump(bcap_tests[i].lv, lv_len)); |
| 135 | fprintf(stderr, " is: %s\n", |
| 136 | osmo_hexdump(msg->data, msg->len)); |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 137 | goto verdict; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 138 | } |
| 139 | |
Vadim Yanitskiy | 1a077cb | 2022-07-03 05:53:28 +0700 | [diff] [blame] | 140 | /* all checks passed */ |
| 141 | pass = true; |
| 142 | |
| 143 | verdict: |
| 144 | printf("Test `%s' %sed\n", bcap_tests[i].name, pass ? "pass" : "fail"); |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 145 | msgb_free(msg); |
| 146 | } |
| 147 | |
| 148 | return 0; |
| 149 | } |
| 150 | |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 151 | static inline void dump_ra(const struct gprs_ra_id *raid) |
| 152 | { |
Neels Hofmeyr | dbb2513 | 2018-02-20 15:12:23 +0100 | [diff] [blame] | 153 | printf("%s%s\n", osmo_rai_name(raid), raid->mnc_3_digits ? " (3-digit MNC)" : ""); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | static inline void check_ra(const struct gprs_ra_id *raid) |
| 157 | { |
Max | f1ad60e | 2018-01-05 14:19:33 +0100 | [diff] [blame] | 158 | struct gsm48_ra_id ra; |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 159 | struct gprs_ra_id raid0 = { |
| 160 | .mnc = 0, |
| 161 | .mcc = 0, |
| 162 | .lac = 0, |
| 163 | .rac = 0, |
| 164 | }; |
| 165 | |
Max | f1ad60e | 2018-01-05 14:19:33 +0100 | [diff] [blame] | 166 | gsm48_encode_ra(&ra, raid); |
| 167 | printf("Constructed RA:\n"); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 168 | |
Max | f1ad60e | 2018-01-05 14:19:33 +0100 | [diff] [blame] | 169 | gsm48_parse_ra(&raid0, (const uint8_t *)&ra); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 170 | dump_ra(raid); |
Neels Hofmeyr | c38b32d | 2018-02-20 15:13:18 +0100 | [diff] [blame] | 171 | printf("MCC+MNC in BCD: %s\n", osmo_hexdump(ra.digits, sizeof(ra.digits))); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 172 | dump_ra(&raid0); |
| 173 | printf("RA test..."); |
Neels Hofmeyr | dbb2513 | 2018-02-20 15:12:23 +0100 | [diff] [blame] | 174 | if (raid->mnc != raid0.mnc || raid->mcc != raid0.mcc || raid->lac != raid0.lac || raid->rac != raid0.rac |
| 175 | || (raid->mnc_3_digits || raid->mnc > 99) != raid0.mnc_3_digits) |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 176 | printf("FAIL\n"); |
| 177 | else |
| 178 | printf("passed\n"); |
| 179 | } |
| 180 | |
Neels Hofmeyr | d5a577b | 2018-02-20 21:48:07 +0100 | [diff] [blame] | 181 | static inline void check_lai(const struct gprs_ra_id *raid) |
| 182 | { |
| 183 | int rc; |
| 184 | struct gsm48_loc_area_id lai = {}; |
| 185 | struct gprs_ra_id decoded = {}; |
| 186 | struct gprs_ra_id _laid = *raid; |
| 187 | struct gprs_ra_id *laid = &_laid; |
| 188 | laid->rac = 0; |
| 189 | |
| 190 | printf("- gsm48_generate_lai() from "); dump_ra(laid); |
| 191 | |
| 192 | gsm48_generate_lai(&lai, laid->mcc, laid->mnc, laid->lac); |
| 193 | printf(" Encoded %s\n", osmo_hexdump((unsigned char*)&lai, sizeof(lai))); |
| 194 | rc = gsm48_decode_lai(&lai, &decoded.mcc, &decoded.mnc, &decoded.lac); |
| 195 | if (rc) { |
| 196 | printf(" gsm48_decode_lai() returned %d --> FAIL\n", rc); |
| 197 | return; |
| 198 | } |
| 199 | printf(" gsm48_decode_lai() gives "); dump_ra(&decoded); |
| 200 | if (decoded.mcc == laid->mcc |
| 201 | && decoded.mnc == laid->mnc |
| 202 | && decoded.lac == laid->lac) |
| 203 | printf(" passed\n"); |
| 204 | else |
| 205 | printf(" FAIL\n"); |
| 206 | } |
| 207 | |
Neels Hofmeyr | 4566f4e | 2018-02-20 22:19:56 +0100 | [diff] [blame] | 208 | static inline void dump_lai(const struct osmo_location_area_id *lai) |
| 209 | { |
| 210 | printf("%s%s\n", osmo_lai_name(lai), lai->plmn.mnc_3_digits ? " (3-digit MNC)" : ""); |
| 211 | } |
| 212 | |
| 213 | static inline void check_lai2(const struct gprs_ra_id *raid) |
| 214 | { |
| 215 | struct gsm48_loc_area_id lai = {}; |
| 216 | struct osmo_location_area_id decoded = {}; |
| 217 | struct osmo_location_area_id laid = { |
| 218 | .plmn = { |
| 219 | .mcc = raid->mcc, |
| 220 | .mnc = raid->mnc, |
| 221 | .mnc_3_digits = raid->mnc_3_digits, |
| 222 | }, |
| 223 | .lac = raid->lac, |
| 224 | }; |
| 225 | |
| 226 | printf("- gsm48_generate_lai2() from "); dump_lai(&laid); |
| 227 | |
| 228 | gsm48_generate_lai2(&lai, &laid); |
| 229 | printf(" Encoded %s\n", osmo_hexdump((unsigned char*)&lai, sizeof(lai))); |
| 230 | gsm48_decode_lai2(&lai, &decoded); |
| 231 | printf(" gsm48_decode_lai2() gives "); dump_lai(&decoded); |
| 232 | if (decoded.plmn.mcc == laid.plmn.mcc |
| 233 | && decoded.plmn.mnc == laid.plmn.mnc |
| 234 | && decoded.lac == laid.lac |
| 235 | && decoded.plmn.mnc_3_digits == (laid.plmn.mnc_3_digits || laid.plmn.mnc > 99)) |
| 236 | printf(" passed\n"); |
| 237 | else |
| 238 | printf(" FAIL\n"); |
| 239 | } |
| 240 | |
Neels Hofmeyr | 22da145 | 2018-02-20 15:11:25 +0100 | [diff] [blame] | 241 | static struct gprs_ra_id test_ra_cap_items[] = { |
| 242 | { |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 243 | .mcc = 77, |
Neels Hofmeyr | 0bf93a6 | 2018-02-20 22:06:56 +0100 | [diff] [blame] | 244 | .mnc = 121, |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 245 | .lac = 666, |
| 246 | .rac = 5, |
Neels Hofmeyr | 22da145 | 2018-02-20 15:11:25 +0100 | [diff] [blame] | 247 | }, |
| 248 | { |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 249 | .mcc = 84, |
Neels Hofmeyr | 0bf93a6 | 2018-02-20 22:06:56 +0100 | [diff] [blame] | 250 | .mnc = 98, |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 251 | .lac = 11, |
| 252 | .rac = 89, |
Neels Hofmeyr | 22da145 | 2018-02-20 15:11:25 +0100 | [diff] [blame] | 253 | }, |
Neels Hofmeyr | b9fd7eb | 2018-02-20 15:14:03 +0100 | [diff] [blame] | 254 | { |
| 255 | .mcc = 0, |
| 256 | .mnc = 0, |
| 257 | .lac = 0, |
| 258 | .rac = 0, |
Neels Hofmeyr | 6c7b3e2 | 2018-02-20 22:20:42 +0100 | [diff] [blame] | 259 | .mnc_3_digits = false, |
| 260 | /* expecting 000-00, BCD = 00 f0 00 */ |
| 261 | }, |
| 262 | { |
| 263 | .mcc = 0, |
| 264 | .mnc = 0, |
| 265 | .lac = 0, |
| 266 | .rac = 0, |
| 267 | .mnc_3_digits = true, |
| 268 | /* expecting 000-000, BCD = 00 00 00 */ |
Neels Hofmeyr | b9fd7eb | 2018-02-20 15:14:03 +0100 | [diff] [blame] | 269 | }, |
| 270 | { |
| 271 | .mcc = 999, |
| 272 | .mnc = 999, |
| 273 | .lac = 65535, |
| 274 | .rac = 255, |
| 275 | }, |
Neels Hofmeyr | 6c7b3e2 | 2018-02-20 22:20:42 +0100 | [diff] [blame] | 276 | { |
| 277 | .mcc = 1, |
| 278 | .mnc = 2, |
| 279 | .lac = 23, |
| 280 | .rac = 42, |
| 281 | .mnc_3_digits = false, |
| 282 | /* expecting 001-02, BCD = 00 f1 20 */ |
| 283 | }, |
| 284 | { |
| 285 | .mcc = 1, |
| 286 | .mnc = 2, |
| 287 | .lac = 23, |
| 288 | .rac = 42, |
| 289 | .mnc_3_digits = true, |
| 290 | /* expecting 001-002, BCD = 00 21 00 */ |
| 291 | }, |
| 292 | { |
| 293 | .mcc = 12, |
| 294 | .mnc = 34, |
| 295 | .lac = 56, |
| 296 | .rac = 78, |
| 297 | .mnc_3_digits = false, |
| 298 | /* expecting 012-34, BCD = 10 f2 43 */ |
| 299 | }, |
| 300 | { |
| 301 | .mcc = 12, |
| 302 | .mnc = 34, |
| 303 | .lac = 23, |
| 304 | .rac = 42, |
| 305 | .mnc_3_digits = true, |
| 306 | /* expecting 012-034, BCD = 10 42 30 */ |
| 307 | }, |
| 308 | { |
| 309 | .mcc = 123, |
| 310 | .mnc = 456, |
| 311 | .lac = 23, |
| 312 | .rac = 42, |
| 313 | .mnc_3_digits = false, |
| 314 | /* expecting 123-456, BCD = 21 63 54 (false flag has no effect) */ |
| 315 | }, |
| 316 | { |
| 317 | .mcc = 123, |
| 318 | .mnc = 456, |
| 319 | .lac = 23, |
| 320 | .rac = 42, |
| 321 | .mnc_3_digits = true, |
| 322 | /* expecting 123-456, BCD = 21 63 54 (same) */ |
| 323 | }, |
Neels Hofmeyr | 22da145 | 2018-02-20 15:11:25 +0100 | [diff] [blame] | 324 | }; |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 325 | |
Neels Hofmeyr | 22da145 | 2018-02-20 15:11:25 +0100 | [diff] [blame] | 326 | static void test_ra_cap(void) |
| 327 | { |
| 328 | int i; |
| 329 | |
| 330 | for (i = 0; i < ARRAY_SIZE(test_ra_cap_items); i++) |
| 331 | check_ra(&test_ra_cap_items[i]); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 332 | } |
| 333 | |
Neels Hofmeyr | d5a577b | 2018-02-20 21:48:07 +0100 | [diff] [blame] | 334 | static void test_lai_encode_decode(void) |
| 335 | { |
| 336 | int i; |
| 337 | |
| 338 | for (i = 0; i < ARRAY_SIZE(test_ra_cap_items); i++) { |
| 339 | check_lai(&test_ra_cap_items[i]); |
Neels Hofmeyr | 4566f4e | 2018-02-20 22:19:56 +0100 | [diff] [blame] | 340 | check_lai2(&test_ra_cap_items[i]); |
Neels Hofmeyr | d5a577b | 2018-02-20 21:48:07 +0100 | [diff] [blame] | 341 | } |
| 342 | } |
| 343 | |
Neels Hofmeyr | 8d42394 | 2023-06-08 00:35:41 +0200 | [diff] [blame] | 344 | static struct osmo_routing_area_id test_osmo_routing_area_id_items[] = { |
| 345 | { |
| 346 | .lac = { |
| 347 | .plmn = { |
| 348 | .mcc = 77, |
| 349 | .mnc = 121, |
| 350 | }, |
| 351 | .lac = 666, |
| 352 | }, |
| 353 | .rac = 5, |
| 354 | }, |
| 355 | { |
| 356 | .lac = { |
| 357 | .plmn = { |
| 358 | .mcc = 84, |
| 359 | .mnc = 98, |
| 360 | }, |
| 361 | .lac = 11, |
| 362 | }, |
| 363 | .rac = 89, |
| 364 | }, |
| 365 | { |
| 366 | .lac = { |
| 367 | .plmn = { |
| 368 | .mcc = 0, |
| 369 | .mnc = 0, |
| 370 | .mnc_3_digits = false, |
| 371 | /* expecting 000-00, BCD = 00 f0 00 */ |
| 372 | }, |
| 373 | .lac = 0, |
| 374 | }, |
| 375 | .rac = 0, |
| 376 | }, |
| 377 | { |
| 378 | .lac = { |
| 379 | .plmn = { |
| 380 | .mcc = 0, |
| 381 | .mnc = 0, |
| 382 | .mnc_3_digits = true, |
| 383 | /* expecting 000-000, BCD = 00 00 00 */ |
| 384 | }, |
| 385 | .lac = 0, |
| 386 | }, |
| 387 | .rac = 0, |
| 388 | }, |
| 389 | { |
| 390 | .lac = { |
| 391 | .plmn = { |
| 392 | .mcc = 999, |
| 393 | .mnc = 999, |
| 394 | }, |
| 395 | .lac = 65535, |
| 396 | }, |
| 397 | .rac = 255, |
| 398 | }, |
| 399 | { |
| 400 | .lac = { |
| 401 | .plmn = { |
| 402 | .mcc = 1, |
| 403 | .mnc = 2, |
| 404 | .mnc_3_digits = false, |
| 405 | /* expecting 001-02, BCD = 00 f1 20 */ |
| 406 | }, |
| 407 | .lac = 23, |
| 408 | }, |
| 409 | .rac = 42, |
| 410 | }, |
| 411 | { |
| 412 | .lac = { |
| 413 | .plmn = { |
| 414 | .mcc = 1, |
| 415 | .mnc = 2, |
| 416 | .mnc_3_digits = true, |
| 417 | /* expecting 001-002, BCD = 00 21 00 */ |
| 418 | }, |
| 419 | .lac = 23, |
| 420 | }, |
| 421 | .rac = 42, |
| 422 | }, |
| 423 | { |
| 424 | .lac = { |
| 425 | .plmn = { |
| 426 | .mcc = 12, |
| 427 | .mnc = 34, |
| 428 | .mnc_3_digits = false, |
| 429 | /* expecting 012-34, BCD = 10 f2 43 */ |
| 430 | }, |
| 431 | .lac = 56, |
| 432 | }, |
| 433 | .rac = 78, |
| 434 | }, |
| 435 | { |
| 436 | .lac = { |
| 437 | .plmn = { |
| 438 | .mcc = 12, |
| 439 | .mnc = 34, |
| 440 | .mnc_3_digits = true, |
| 441 | /* expecting 012-034, BCD = 10 42 30 */ |
| 442 | }, |
| 443 | .lac = 23, |
| 444 | }, |
| 445 | .rac = 42, |
| 446 | }, |
| 447 | { |
| 448 | .lac = { |
| 449 | .plmn = { |
| 450 | .mcc = 123, |
| 451 | .mnc = 456, |
| 452 | .mnc_3_digits = false, |
| 453 | /* expecting 123-456, BCD = 21 63 54 (false flag has no effect) */ |
| 454 | }, |
| 455 | .lac = 23, |
| 456 | }, |
| 457 | .rac = 42, |
| 458 | }, |
| 459 | { |
| 460 | .lac = { |
| 461 | .plmn = { |
| 462 | .mcc = 123, |
| 463 | .mnc = 456, |
| 464 | .mnc_3_digits = true, |
| 465 | /* expecting 123-456, BCD = 21 63 54 (same) */ |
| 466 | }, |
| 467 | .lac = 23, |
| 468 | }, |
| 469 | .rac = 42, |
| 470 | }, |
| 471 | }; |
| 472 | |
| 473 | static inline void dump_osmo_routing_area_id(const struct osmo_routing_area_id *raid) |
| 474 | { |
| 475 | printf("%s%s", osmo_rai_name2(raid), raid->lac.plmn.mnc_3_digits ? " (3-digit MNC)" : ""); |
| 476 | } |
| 477 | |
| 478 | static inline void check_osmo_routing_area_id(const struct osmo_routing_area_id *raid) |
| 479 | { |
| 480 | uint8_t buf[sizeof(struct gsm48_ra_id)] = {}; |
| 481 | struct osmo_routing_area_id raid0 = {}; |
| 482 | int rc; |
| 483 | |
| 484 | printf("RA ID: "); |
| 485 | dump_osmo_routing_area_id(raid); |
| 486 | |
| 487 | rc = osmo_routing_area_id_encode_buf(buf, sizeof(buf), raid); |
| 488 | printf("osmo_routing_area_id_encode_buf(): %src=%d\n", osmo_hexdump(buf, sizeof(buf)), rc); |
| 489 | |
| 490 | rc = osmo_routing_area_id_decode(&raid0, buf, sizeof(buf)); |
| 491 | printf("osmo_routing_area_id_decode(): "); |
| 492 | dump_osmo_routing_area_id(&raid0); |
| 493 | printf(" rc=%d\n", rc); |
| 494 | |
| 495 | if (osmo_rai_cmp(raid, &raid0)) |
| 496 | printf("FAIL\n"); |
| 497 | else |
| 498 | printf("ok\n"); |
| 499 | } |
| 500 | |
| 501 | static void test_osmo_routing_area_id(void) |
| 502 | { |
| 503 | int i; |
| 504 | printf("==%s()==\n", __func__); |
| 505 | for (i = 0; i < ARRAY_SIZE(test_osmo_routing_area_id_items); i++) |
| 506 | check_osmo_routing_area_id(&test_osmo_routing_area_id_items[i]); |
| 507 | } |
| 508 | |
Philipp Maier | e36be56 | 2020-11-12 11:33:54 +0100 | [diff] [blame] | 509 | static void dump_cm3(struct gsm48_classmark3 *cm3) |
| 510 | { |
| 511 | printf("mult_band_supp=%02x\n", cm3->mult_band_supp); |
| 512 | printf("a5_bits=%02x\n", cm3->a5_bits); |
| 513 | printf("assoc_radio_cap_1=%02x\n", cm3->assoc_radio_cap_1); |
| 514 | printf("assoc_radio_cap_2=%02x\n", cm3->assoc_radio_cap_2); |
| 515 | printf("\n"); |
| 516 | printf("r_support.present=%u\n", cm3->r_support.present); |
| 517 | printf("r_support.r_gsm_assoc_radio_cap=%02x\n", |
| 518 | cm3->r_support.r_gsm_assoc_radio_cap); |
| 519 | printf("\n"); |
| 520 | printf("hscsd_mult_slot_cap.present=%u\n", |
| 521 | cm3->hscsd_mult_slot_cap.present); |
| 522 | printf("hscsd_mult_slot_cap.mslot_class=%02x\n", |
| 523 | cm3->hscsd_mult_slot_cap.mslot_class); |
| 524 | printf("\n"); |
| 525 | printf("ucs2_treatment=%u\n", cm3->ucs2_treatment); |
| 526 | printf("extended_meas_cap=%u\n", cm3->extended_meas_cap); |
| 527 | printf("\n"); |
| 528 | printf("ms_meas_cap.present=%u\n", cm3->ms_meas_cap.present); |
| 529 | printf("ms_meas_cap.sms_value=%02x\n", cm3->ms_meas_cap.sms_value); |
| 530 | printf("ms_meas_cap.sm_value=%02x\n", cm3->ms_meas_cap.sm_value); |
| 531 | printf("\n"); |
| 532 | printf("ms_pos_method_cap.present=%u\n", |
| 533 | cm3->ms_pos_method_cap.present); |
| 534 | printf("ms_pos_method_cap.method=%02x\n", |
| 535 | cm3->ms_pos_method_cap.method); |
| 536 | printf("\n"); |
| 537 | printf("ecsd_multislot_cap.present=%u\n", |
| 538 | cm3->ecsd_multislot_cap.present); |
| 539 | printf("ecsd_multislot_cap.mslot_class=%02x\n", |
| 540 | cm3->ecsd_multislot_cap.mslot_class); |
| 541 | printf("\n"); |
| 542 | printf("psk8_struct.present=%u\n", cm3->psk8_struct.present); |
| 543 | printf("psk8_struct.mod_cap=%u\n", cm3->psk8_struct.mod_cap); |
| 544 | printf("psk8_struct.rf_pwr_cap_1.present=%u\n", |
| 545 | cm3->psk8_struct.rf_pwr_cap_1.present); |
| 546 | printf("psk8_struct.rf_pwr_cap_1.value=%02x\n", |
| 547 | cm3->psk8_struct.rf_pwr_cap_1.value); |
| 548 | printf("psk8_struct.rf_pwr_cap_2.present=%u\n", |
| 549 | cm3->psk8_struct.rf_pwr_cap_2.present); |
| 550 | printf("psk8_struct.rf_pwr_cap_2.value=%02x\n", |
| 551 | cm3->psk8_struct.rf_pwr_cap_2.value); |
| 552 | printf("\n"); |
| 553 | printf("gsm_400_bands_supp.present=%u\n", |
| 554 | cm3->gsm_400_bands_supp.present); |
| 555 | printf("gsm_400_bands_supp.value=%02x\n", |
| 556 | cm3->gsm_400_bands_supp.value); |
| 557 | printf("gsm_400_bands_supp.assoc_radio_cap=%02x\n", |
| 558 | cm3->gsm_400_bands_supp.assoc_radio_cap); |
| 559 | printf("\n"); |
| 560 | printf("gsm_850_assoc_radio_cap.present=%u\n", |
| 561 | cm3->gsm_850_assoc_radio_cap.present); |
| 562 | printf("gsm_850_assoc_radio_cap.value=%02x\n", |
| 563 | cm3->gsm_850_assoc_radio_cap.value); |
| 564 | printf("\n"); |
| 565 | printf("gsm_1900_assoc_radio_cap.present=%u\n", |
| 566 | cm3->gsm_1900_assoc_radio_cap.present); |
| 567 | printf("gsm_1900_assoc_radio_cap.value=%02x\n", |
| 568 | cm3->gsm_1900_assoc_radio_cap.value); |
| 569 | printf("\n"); |
| 570 | printf("umts_fdd_rat_cap=%u\n", cm3->umts_fdd_rat_cap); |
| 571 | printf("umts_tdd_rat_cap=%u\n", cm3->umts_tdd_rat_cap); |
| 572 | printf("cdma200_rat_cap=%u\n", cm3->cdma200_rat_cap); |
| 573 | printf("\n"); |
| 574 | printf("dtm_gprs_multislot_cap.present=%u\n", |
| 575 | cm3->dtm_gprs_multislot_cap.present); |
| 576 | printf("dtm_gprs_multislot_cap.mslot_class=%02x\n", |
| 577 | cm3->dtm_gprs_multislot_cap.mslot_class); |
| 578 | printf("dtm_gprs_multislot_cap.single_slot_dtm=%u\n", |
| 579 | cm3->dtm_gprs_multislot_cap.single_slot_dtm); |
| 580 | printf("dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.present=%u\n", |
| 581 | cm3->dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.present); |
| 582 | printf("dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.mslot_class=%02x\n", |
| 583 | cm3->dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.mslot_class); |
| 584 | printf("\n"); |
| 585 | printf("single_band_supp.present=%u\n", cm3->single_band_supp.present); |
| 586 | printf("single_band_supp.value=%u\n", cm3->single_band_supp.value); |
| 587 | printf("\n"); |
| 588 | printf("gsm_750_assoc_radio_cap.present=%u\n", |
| 589 | cm3->gsm_750_assoc_radio_cap.present); |
| 590 | printf("gsm_750_assoc_radio_cap.value=%02x\n", |
| 591 | cm3->gsm_750_assoc_radio_cap.value); |
| 592 | printf("\n"); |
| 593 | printf("umts_1_28_mcps_tdd_rat_cap=%u\n", |
| 594 | cm3->umts_1_28_mcps_tdd_rat_cap); |
| 595 | printf("geran_feature_package=%u\n", cm3->geran_feature_package); |
| 596 | printf("\n"); |
| 597 | printf("extended_dtm_gprs_multislot_cap.present=%u\n", |
| 598 | cm3->extended_dtm_gprs_multislot_cap.present); |
| 599 | printf("extended_dtm_gprs_multislot_cap.mslot_class=%02x\n", |
| 600 | cm3->extended_dtm_gprs_multislot_cap.mslot_class); |
| 601 | printf |
| 602 | ("extended_dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.present=%u\n", |
| 603 | cm3->extended_dtm_gprs_multislot_cap. |
| 604 | extended_dtm_egprs_multislot_cap.present); |
| 605 | printf |
| 606 | ("extended_dtm_gprs_multislot_cap.dtm_egprs_multislot_cap.mslot_class=%02x\n", |
| 607 | cm3->extended_dtm_gprs_multislot_cap. |
| 608 | extended_dtm_egprs_multislot_cap.mslot_class); |
| 609 | printf("\n"); |
| 610 | printf("high_multislot_cap.present=%u\n", |
| 611 | cm3->high_multislot_cap.present); |
| 612 | printf("high_multislot_cap.value=%02x\n", |
| 613 | cm3->high_multislot_cap.value); |
| 614 | printf("\n"); |
| 615 | printf("geran_feature_package_2=%u\n", cm3->geran_feature_package_2); |
| 616 | printf("gmsk_multislot_power_prof=%02x\n", |
| 617 | cm3->gmsk_multislot_power_prof); |
| 618 | printf("psk8_multislot_power_prof=%02x\n", |
| 619 | cm3->psk8_multislot_power_prof); |
| 620 | printf("\n"); |
| 621 | printf("t_gsm_400_bands_supp.present=%u\n", |
| 622 | cm3->t_gsm_400_bands_supp.present); |
| 623 | printf("t_gsm_400_bands_supp.value=%02x\n", |
| 624 | cm3->t_gsm_400_bands_supp.value); |
| 625 | printf("t_gsm_400_bands_supp.assoc_radio_cap=%02x\n", |
| 626 | cm3->t_gsm_400_bands_supp.assoc_radio_cap); |
| 627 | printf("\n"); |
| 628 | printf("dl_advanced_rx_perf=%02x\n", cm3->dl_advanced_rx_perf); |
| 629 | printf("dtm_enhancements_cap=%u\n", cm3->dtm_enhancements_cap); |
| 630 | printf("\n"); |
| 631 | printf("dtm_gprs_high_multislot_cap.present=%u\n", |
| 632 | cm3->dtm_gprs_high_multislot_cap.present); |
| 633 | printf("dtm_gprs_high_multislot_cap.mslot_class=%02x\n", |
| 634 | cm3->dtm_gprs_high_multislot_cap.mslot_class); |
| 635 | printf("dtm_gprs_high_multislot_cap.offset_required=%u\n", |
| 636 | cm3->dtm_gprs_high_multislot_cap.offset_required); |
| 637 | printf |
| 638 | ("dtm_gprs_high_multislot_cap.dtm_egprs_high_multislot_cap.present=%u\n", |
| 639 | cm3->dtm_gprs_high_multislot_cap.dtm_egprs_high_multislot_cap. |
| 640 | present); |
| 641 | printf |
| 642 | ("dtm_gprs_high_multislot_cap.dtm_egprs_high_multislot_cap.mslot_class=%02x\n", |
| 643 | cm3->dtm_gprs_high_multislot_cap.dtm_egprs_high_multislot_cap. |
| 644 | mslot_class); |
| 645 | printf("\n"); |
| 646 | printf("repeated_acch_capability=%u\n", cm3->repeated_acch_capability); |
| 647 | printf("\n"); |
| 648 | printf("gsm_710_assoc_radio_cap.present=%u\n", |
| 649 | cm3->gsm_710_assoc_radio_cap.present); |
| 650 | printf("gsm_710_assoc_radio_cap.value=%02x\n", |
| 651 | cm3->gsm_710_assoc_radio_cap.value); |
| 652 | printf("\n"); |
| 653 | printf("t_gsm_810_assoc_radio_cap.present=%u\n", |
| 654 | cm3->t_gsm_810_assoc_radio_cap.present); |
| 655 | printf("t_gsm_810_assoc_radio_cap.value=%02x\n", |
| 656 | cm3->t_gsm_810_assoc_radio_cap.value); |
| 657 | printf("\n"); |
| 658 | printf("ciphering_mode_setting_cap=%u\n", |
| 659 | cm3->ciphering_mode_setting_cap); |
| 660 | printf("add_pos_cap=%u\n", cm3->add_pos_cap); |
| 661 | printf("e_utra_fdd_supp=%u\n", cm3->e_utra_fdd_supp); |
| 662 | printf("e_utra_tdd_supp=%u\n", cm3->e_utra_tdd_supp); |
| 663 | printf("e_utra_meas_rep_supp=%u\n", cm3->e_utra_meas_rep_supp); |
| 664 | printf("prio_resel_supp=%u\n", cm3->prio_resel_supp); |
| 665 | printf("utra_csg_cells_rep=%u\n", cm3->utra_csg_cells_rep); |
| 666 | printf("vamos_level=%02x\n", cm3->vamos_level); |
| 667 | printf("tighter_capability=%02x\n", cm3->tighter_capability); |
| 668 | printf("sel_ciph_dl_sacch=%u\n", cm3->sel_ciph_dl_sacch); |
| 669 | printf("cs_ps_srvcc_geran_utra=%02x\n", cm3->cs_ps_srvcc_geran_utra); |
| 670 | printf("cs_ps_srvcc_geran_eutra=%02x\n", cm3->cs_ps_srvcc_geran_eutra); |
| 671 | printf("geran_net_sharing=%u\n", cm3->geran_net_sharing); |
| 672 | printf("e_utra_wb_rsrq_meas_supp=%u\n", cm3->e_utra_wb_rsrq_meas_supp); |
| 673 | printf("er_band_support=%u\n", cm3->er_band_support); |
| 674 | printf("utra_mult_band_ind_supp=%u\n", cm3->utra_mult_band_ind_supp); |
| 675 | printf("e_utra_mult_band_ind_supp=%u\n", |
| 676 | cm3->e_utra_mult_band_ind_supp); |
| 677 | printf("extended_tsc_set_cap_supp=%u\n", |
| 678 | cm3->extended_tsc_set_cap_supp); |
| 679 | printf("extended_earfcn_val_range=%u\n", |
| 680 | cm3->extended_earfcn_val_range); |
| 681 | } |
| 682 | |
| 683 | static void test_decode_classmark3(void) |
| 684 | { |
| 685 | struct gsm48_classmark3 cm3; |
| 686 | const uint8_t cm3_1[] = { 0x60, 0x14, 0x04, 0x2f, 0x65, 0x00, 0x20, 0x03, 0x40, 0x4a }; |
| 687 | const uint8_t cm3_2[] = { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55}; |
| 688 | const uint8_t cm3_3[] = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}; |
| 689 | |
| 690 | printf("=====cm3_1=====\n"); |
| 691 | gsm48_decode_classmark3(&cm3, cm3_1, sizeof(cm3_1)); |
| 692 | dump_cm3(&cm3); |
| 693 | printf("\n"); |
| 694 | |
| 695 | printf("=====cm3_2=====\n"); |
| 696 | gsm48_decode_classmark3(&cm3, cm3_2, sizeof(cm3_2)); |
| 697 | dump_cm3(&cm3); |
| 698 | printf("\n"); |
| 699 | |
| 700 | printf("=====cm3_3=====\n"); |
| 701 | gsm48_decode_classmark3(&cm3, cm3_3, sizeof(cm3_3)); |
| 702 | dump_cm3(&cm3); |
| 703 | printf("\n"); |
| 704 | } |
| 705 | |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 706 | static void test_mid_from_tmsi(void) |
| 707 | { |
| 708 | static const uint8_t res[] = { 0x17, 0x05, 0xf4, 0xaa, 0xbb, 0xcc, 0xdd }; |
| 709 | |
| 710 | |
| 711 | uint32_t tmsi = 0xAABBCCDD; |
| 712 | uint8_t buf[3 + sizeof(uint32_t)]; |
| 713 | |
| 714 | printf("Simple TMSI encoding test...."); |
| 715 | |
| 716 | memset(&buf, 0xFE, sizeof(buf)); |
| 717 | gsm48_generate_mid_from_tmsi(buf, tmsi); |
| 718 | |
| 719 | OSMO_ASSERT(memcmp(buf, res, sizeof(res)) == 0); |
| 720 | printf("passed\n"); |
| 721 | } |
| 722 | |
Max | d55d7d4 | 2018-02-15 11:27:18 +0100 | [diff] [blame] | 723 | static void test_mid_from_imsi(void) |
| 724 | { |
| 725 | char *imsi = "901700000004620"; |
| 726 | uint8_t buf[10], len; |
| 727 | |
| 728 | printf("Simple IMSI encoding test...."); |
| 729 | |
| 730 | len = gsm48_generate_mid_from_imsi(buf, imsi); |
| 731 | |
| 732 | printf("passed: [%u] %s\n", len, osmo_hexdump(buf, len)); |
| 733 | } |
| 734 | |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 735 | struct test_mid_encode_decode_test { |
| 736 | uint8_t mi_type; |
| 737 | const char *mi_str; |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 738 | const char *mi_name; |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 739 | size_t str_size; |
| 740 | const char *expect_mi_tlv_hex; |
| 741 | const char *expect_str; |
| 742 | int expect_rc; |
| 743 | }; |
| 744 | |
| 745 | static const struct test_mid_encode_decode_test test_mid_encode_decode_tests[] = { |
| 746 | { |
| 747 | .mi_type = GSM_MI_TYPE_IMSI, |
| 748 | .mi_str = "123456789012345", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 749 | .mi_name = "IMSI-123456789012345", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 750 | .expect_mi_tlv_hex = "17081932547698103254", |
| 751 | }, |
| 752 | { |
| 753 | .mi_type = GSM_MI_TYPE_IMSI, |
| 754 | .mi_str = "12345678901234", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 755 | .mi_name = "IMSI-12345678901234", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 756 | .expect_mi_tlv_hex = "170811325476981032f4", |
| 757 | }, |
| 758 | { |
| 759 | .mi_type = GSM_MI_TYPE_IMSI, |
| 760 | .mi_str = "423423", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 761 | .mi_name = "IMSI-423423", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 762 | .expect_mi_tlv_hex = "1704413224f3", |
| 763 | }, |
| 764 | { |
| 765 | .mi_type = GSM_MI_TYPE_IMSI | GSM_MI_ODD, |
| 766 | .mi_str = "423423", |
Harald Welte | a13fb75 | 2020-06-16 08:44:42 +0200 | [diff] [blame] | 767 | .mi_name = "IMSI-423423", |
| 768 | .expect_mi_tlv_hex = "1704413224f3", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 769 | }, |
| 770 | { |
| 771 | .mi_type = GSM_MI_TYPE_IMSI, |
| 772 | .mi_str = "4234235", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 773 | .mi_name = "IMSI-4234235", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 774 | .expect_mi_tlv_hex = "170449322453", |
| 775 | }, |
| 776 | { |
| 777 | .mi_type = GSM_MI_TYPE_IMSI, |
| 778 | .mi_str = "4234235", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 779 | .mi_name = "IMSI-4234235", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 780 | .expect_mi_tlv_hex = "170449322453", |
| 781 | .str_size = 4, |
| 782 | .expect_str = "423", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 783 | }, |
| 784 | { |
| 785 | .mi_type = GSM_MI_TYPE_IMEI, |
| 786 | .mi_str = "123456789012345", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 787 | .mi_name = "IMEI-123456789012345", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 788 | .expect_mi_tlv_hex = "17081a32547698103254", |
| 789 | }, |
| 790 | { |
| 791 | .mi_type = GSM_MI_TYPE_IMEI, |
| 792 | .mi_str = "98765432109876", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 793 | .mi_name = "IMEI-98765432109876", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 794 | .expect_mi_tlv_hex = "170892785634129078f6", |
| 795 | }, |
| 796 | { |
| 797 | .mi_type = GSM_MI_TYPE_IMEI, |
| 798 | .mi_str = "987654321098765", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 799 | .mi_name = "IMEI-987654321098765", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 800 | .expect_mi_tlv_hex = "17089a78563412907856", |
| 801 | }, |
| 802 | { |
| 803 | .mi_type = GSM_MI_TYPE_IMEISV, |
Harald Welte | 1317771 | 2019-01-20 13:41:26 +0100 | [diff] [blame] | 804 | .mi_str = "9876543210987654", |
| 805 | .mi_name = "IMEI-SV-9876543210987654", |
| 806 | .expect_mi_tlv_hex = "17099378563412907856f4", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 807 | }, |
| 808 | { |
| 809 | .mi_type = GSM_MI_TYPE_IMEISV, |
Harald Welte | 1317771 | 2019-01-20 13:41:26 +0100 | [diff] [blame] | 810 | .mi_str = "9876543210987654", |
| 811 | .mi_name = "IMEI-SV-9876543210987654", |
| 812 | .expect_mi_tlv_hex = "17099378563412907856f4", |
| 813 | .str_size = 17, |
| 814 | .expect_str = "9876543210987654", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 815 | }, |
| 816 | { |
| 817 | /* gsm48 treats TMSI as decimal string */ |
| 818 | .mi_type = GSM_MI_TYPE_TMSI, |
| 819 | .mi_str = "305419896", /* 0x12345678 as decimal */ |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 820 | .mi_name = "TMSI-0x12345678", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 821 | .expect_mi_tlv_hex = "1705f412345678", |
| 822 | .expect_rc = 9, /* exception: gsm48_mi_to_string() for TMSI returns strlen(), not bytes! */ |
| 823 | }, |
| 824 | { |
| 825 | .mi_type = GSM_MI_TYPE_TMSI, |
| 826 | .mi_str = "12648430", /* 0xc0ffee as decimal */ |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 827 | .mi_name = "TMSI-0x00C0FFEE", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 828 | .expect_mi_tlv_hex = "1705f400c0ffee", |
| 829 | .expect_rc = 8, /* exception: gsm48_mi_to_string() for TMSI returns strlen(), not bytes! */ |
| 830 | }, |
| 831 | { |
| 832 | .mi_type = GSM_MI_TYPE_TMSI, |
| 833 | .mi_str = "0", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 834 | .mi_name = "TMSI-0x00000000", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 835 | .expect_mi_tlv_hex = "1705f400000000", |
| 836 | .expect_rc = 1, /* exception: gsm48_mi_to_string() for TMSI returns strlen(), not bytes! */ |
| 837 | }, |
| 838 | { |
| 839 | /* gsm48 treats TMSI as decimal string */ |
| 840 | .mi_type = GSM_MI_TYPE_TMSI, |
| 841 | .mi_str = "305419896", /* 0x12345678 as decimal */ |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 842 | .mi_name = "TMSI-0x12345678", |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 843 | .expect_mi_tlv_hex = "1705f412345678", |
| 844 | .str_size = 5, |
| 845 | .expect_str = "3054", |
| 846 | .expect_rc = 9, /* exception: gsm48_mi_to_string() for TMSI returns would-be strlen() like snprintf()! */ |
| 847 | }, |
| 848 | { |
| 849 | .mi_type = GSM_MI_TYPE_NONE, |
| 850 | .mi_str = "123", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 851 | .mi_name = "unknown", |
Harald Welte | a13fb75 | 2020-06-16 08:44:42 +0200 | [diff] [blame] | 852 | .expect_mi_tlv_hex = "17021832", /* encoding invalid MI type */ |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 853 | .expect_str = "", |
| 854 | }, |
| 855 | { |
| 856 | .mi_type = GSM_MI_TYPE_NONE, |
| 857 | .mi_str = "1234", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 858 | .mi_name = "unknown", |
Harald Welte | a13fb75 | 2020-06-16 08:44:42 +0200 | [diff] [blame] | 859 | .expect_mi_tlv_hex = "17031032f4", /* encoding invalid MI type */ |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 860 | .expect_str = "", |
| 861 | }, |
| 862 | { |
| 863 | .mi_type = GSM_MI_ODD, |
| 864 | .mi_str = "1234", |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 865 | .mi_name = "unknown", |
Harald Welte | a13fb75 | 2020-06-16 08:44:42 +0200 | [diff] [blame] | 866 | .expect_mi_tlv_hex = "17031032f4", /* encoding invalid MI type */ |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 867 | .expect_str = "", |
| 868 | }, |
| 869 | }; |
| 870 | |
| 871 | static void test_mid_encode_decode(void) |
| 872 | { |
| 873 | int i; |
| 874 | |
| 875 | printf("\nTesting Mobile Identity conversions\n"); |
| 876 | |
| 877 | for (i = 0; i < ARRAY_SIZE(test_mid_encode_decode_tests); i++) { |
| 878 | const struct test_mid_encode_decode_test *t = &test_mid_encode_decode_tests[i]; |
| 879 | uint8_t tlv_buf[64]; |
| 880 | uint8_t *mi_buf; |
| 881 | int tlv_len; |
| 882 | int mi_len; |
| 883 | const char *tlv_hex; |
| 884 | char str[64] = {}; |
| 885 | size_t str_size = t->str_size ? : sizeof(str); |
| 886 | const char *expect_str = t->expect_str ? : t->mi_str; |
| 887 | int expect_rc = t->expect_rc ? : strlen(expect_str)+1; |
| 888 | int rc; |
| 889 | int str_len; |
| 890 | |
| 891 | printf("- %s %s\n", gsm48_mi_type_name(t->mi_type), t->mi_str); |
| 892 | if (t->mi_type == GSM_MI_TYPE_TMSI) |
| 893 | tlv_len = gsm48_generate_mid_from_tmsi(tlv_buf, (uint32_t)atoll(t->mi_str)); |
| 894 | else |
| 895 | tlv_len = gsm48_generate_mid(tlv_buf, t->mi_str, t->mi_type); |
| 896 | tlv_hex = osmo_hexdump_nospc(tlv_buf, tlv_len); |
| 897 | |
| 898 | printf(" -> MI-TLV-hex='%s'\n", tlv_hex); |
| 899 | if (t->expect_mi_tlv_hex && strcmp(tlv_hex, t->expect_mi_tlv_hex)) { |
| 900 | printf(" ERROR: expected '%s'\n", t->expect_mi_tlv_hex); |
| 901 | } |
| 902 | |
Harald Welte | a13fb75 | 2020-06-16 08:44:42 +0200 | [diff] [blame] | 903 | /* skip the GSM48_IE_MOBILE_ID tag and length */ |
| 904 | mi_buf = tlv_buf + 2; |
| 905 | mi_len = tlv_len - 2; |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 906 | |
| 907 | rc = gsm48_mi_to_string(str, str_size, mi_buf, mi_len); |
| 908 | printf(" -> MI-str=%s rc=%d\n", osmo_quote_str(str, -1), rc); |
| 909 | if (strcmp(str, expect_str)) |
| 910 | printf(" ERROR: expected MI-str=%s\n", osmo_quote_str(expect_str, -1)); |
| 911 | if (rc != expect_rc) |
| 912 | printf(" ERROR: expected rc=%d\n", expect_rc); |
| 913 | |
Neels Hofmeyr | 02fd83d | 2019-01-05 00:38:54 +0100 | [diff] [blame] | 914 | if (t->mi_name) { |
| 915 | const char *mi_name = osmo_mi_name(mi_buf, mi_len); |
| 916 | printf(" -> MI-name=%s\n", osmo_quote_str(mi_name, -1)); |
| 917 | if (strcmp(mi_name, t->mi_name)) |
| 918 | printf(" ERROR: expected MI-name=%s\n", osmo_quote_str(t->mi_name, -1)); |
| 919 | } |
| 920 | |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 921 | /* Now make sure the resulting string is always '\0' terminated. |
| 922 | * The above started out with a zeroed buffer, now repeat with a tainted one. */ |
| 923 | str_len = strlen(str); |
| 924 | str[str_len] = '!'; |
| 925 | gsm48_mi_to_string(str, str_size, mi_buf, mi_len); |
| 926 | if (strlen(str) != str_len) |
| 927 | printf(" ERROR: resulting string is not explicitly nul terminated\n"); |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | static const uint8_t test_mid_decode_zero_length_types[] = { GSM_MI_TYPE_IMSI, GSM_MI_TYPE_TMSI, GSM_MI_TYPE_NONE }; |
| 932 | |
| 933 | static void test_mid_decode_zero_length(void) |
| 934 | { |
| 935 | int odd; |
| 936 | uint8_t valid_mi[64]; |
| 937 | int valid_mi_len; |
| 938 | |
| 939 | printf("\nDecoding zero length Mobile Identities\n"); |
| 940 | |
| 941 | /* IMSI = 123456789012345 */ |
| 942 | valid_mi_len = osmo_hexparse("1932547698103254", valid_mi, sizeof(valid_mi)); |
| 943 | |
| 944 | for (odd = 0; odd <= 1; odd++) { |
| 945 | int i; |
| 946 | for (i = 0; i < ARRAY_SIZE(test_mid_decode_zero_length_types); i++) { |
| 947 | uint8_t mi_type = test_mid_decode_zero_length_types[i] | (odd ? GSM_MI_ODD : 0); |
| 948 | char str[8] = {}; |
| 949 | int rc; |
| 950 | |
| 951 | printf("- MI type: %s%s\n", gsm48_mi_type_name(mi_type & GSM_MI_TYPE_MASK), |
| 952 | odd ? " | GSM_MI_ODD":""); |
| 953 | valid_mi[0] = (valid_mi[0] & 0xf0) | mi_type; |
| 954 | |
| 955 | printf(" - writing to zero-length string:\n"); |
| 956 | memset(str, '!', sizeof(str) - 1); |
| 957 | rc = gsm48_mi_to_string(str, 0, valid_mi, valid_mi_len); |
| 958 | printf(" rc=%d\n", rc); |
| 959 | if (str[0] == '!') |
| 960 | printf(" nothing written\n"); |
| 961 | else |
| 962 | printf(" ERROR: Wrote to invalid memory!\n"); |
| 963 | |
| 964 | printf(" - writing to 1-byte-length string:\n"); |
| 965 | memset(str, '!', sizeof(str) - 1); |
| 966 | rc = gsm48_mi_to_string(str, 1, valid_mi, valid_mi_len); |
| 967 | printf(" rc=%d\n", rc); |
| 968 | if (str[0] == '\0') |
| 969 | printf(" returned empty string\n"); |
| 970 | else if (str[0] == '!') |
| 971 | printf(" ERROR: nothing written, expected nul-terminated empty string\n"); |
| 972 | else |
| 973 | printf(" ERROR: Wrote unexpected string %s\n", osmo_quote_str(str, 5)); |
| 974 | if (str[1] != '!') |
| 975 | printf(" ERROR: Wrote to invalid memory!\n"); |
| 976 | |
| 977 | printf(" - decode zero-length mi:\n"); |
| 978 | memset(str, '!', sizeof(str) - 1); |
| 979 | rc = gsm48_mi_to_string(str, sizeof(str), valid_mi, 0); |
| 980 | printf(" rc=%d\n", rc); |
| 981 | if (str[0] == '\0') |
| 982 | printf(" returned empty string\n"); |
| 983 | else if (str[0] == '!') |
| 984 | printf(" ERROR: nothing written, expected nul-terminated empty string\n"); |
| 985 | else |
| 986 | printf(" ERROR: expected empty string, got output string: %s\n", osmo_quote_str(str, -1)); |
| 987 | } |
| 988 | } |
| 989 | printf("\n"); |
| 990 | } |
| 991 | |
Neels Hofmeyr | 83025bf | 2020-05-26 02:45:23 +0200 | [diff] [blame] | 992 | struct msgb *msgb_from_hex(const char *label, uint16_t size, const char *hex) |
| 993 | { |
| 994 | struct msgb *msg = msgb_alloc_headroom(size, 4, label); |
| 995 | OSMO_ASSERT(msg); |
| 996 | msg->l3h = msgb_put(msg, osmo_hexparse(hex, msg->data, msgb_tailroom(msg))); |
| 997 | return msg; |
| 998 | } |
| 999 | |
| 1000 | struct mobile_identity_tc { |
| 1001 | const char *label; |
| 1002 | const char *compl_l3_msg; |
| 1003 | int expect_rc; |
| 1004 | struct osmo_mobile_identity expect_mi; |
| 1005 | }; |
| 1006 | |
| 1007 | /* Some Complete Layer 3 messages copied from real GSM network traces. */ |
| 1008 | struct mobile_identity_tc mobile_identity_tests[] = { |
| 1009 | { |
| 1010 | .label = "LU with IMSI 901700000004620", |
| 1011 | .compl_l3_msg = "050802008168000130" "089910070000006402", |
| 1012 | .expect_mi = { |
| 1013 | .type = GSM_MI_TYPE_IMSI, |
| 1014 | .imsi = "901700000004620", |
| 1015 | }, |
| 1016 | }, |
| 1017 | { |
| 1018 | .label = "LU with TMSI 0x0980ad8a", |
| 1019 | .compl_l3_msg = "05084262f224002a50" "05f40980ad8a", |
| 1020 | .expect_mi = { |
| 1021 | .type = GSM_MI_TYPE_TMSI, |
| 1022 | .tmsi = 0x0980ad8a, |
| 1023 | }, |
| 1024 | }, |
| 1025 | { |
| 1026 | .label = "LU with invalid MI type", |
| 1027 | .compl_l3_msg = "050802008168000130" "089d10070000006402", |
| 1028 | .expect_rc = -EINVAL, |
| 1029 | }, |
| 1030 | { |
| 1031 | .label = "LU with truncated IMSI MI", |
| 1032 | .compl_l3_msg = "050802008168000130" "0899100700000064", |
| 1033 | .expect_rc = -EBADMSG, |
| 1034 | }, |
| 1035 | { |
| 1036 | .label = "LU with too short IMSI MI (12345)", |
| 1037 | .compl_l3_msg = "050802008168000130" "03193254", |
| 1038 | .expect_rc = -EBADMSG, |
| 1039 | }, |
| 1040 | { |
| 1041 | .label = "LU with just long enough IMSI MI 123456", |
| 1042 | .compl_l3_msg = "050802008168000130" "04113254f6", |
| 1043 | .expect_mi = { |
| 1044 | .type = GSM_MI_TYPE_IMSI, |
| 1045 | .imsi = "123456", |
| 1046 | }, |
| 1047 | }, |
| 1048 | { |
| 1049 | .label = "LU with max length IMSI MI 123456789012345", |
| 1050 | .compl_l3_msg = "050802008168000130" "081932547698103254", |
| 1051 | .expect_mi = { |
| 1052 | .type = GSM_MI_TYPE_IMSI, |
| 1053 | .imsi = "123456789012345", |
| 1054 | }, |
| 1055 | }, |
| 1056 | { |
| 1057 | .label = "LU with just too long IMSI MI 1234567890123456", |
| 1058 | .compl_l3_msg = "050802008168000130" "091132547698103254f6", |
| 1059 | .expect_rc = -EBADMSG, |
| 1060 | }, |
| 1061 | { |
| 1062 | .label = "LU with truncated TMSI MI", |
| 1063 | .compl_l3_msg = "05084262f224002a50" "05f40980ad", |
| 1064 | .expect_rc = -EBADMSG, |
| 1065 | }, |
| 1066 | { |
| 1067 | .label = "LU with odd length TMSI", |
| 1068 | .compl_l3_msg = "05084262f224002a50" "05fc0980ad8a", |
| 1069 | .expect_rc = -EBADMSG, |
| 1070 | }, |
| 1071 | { |
| 1072 | .label = "LU with too long TMSI MI", |
| 1073 | .compl_l3_msg = "05084262f224002a50" "06f40980ad23", |
| 1074 | .expect_rc = -EBADMSG, |
| 1075 | }, |
| 1076 | { |
| 1077 | .label = "LU with too short TMSI", |
| 1078 | .compl_l3_msg = "05084262f224002a50" "04f480ad8a", |
| 1079 | .expect_rc = -EBADMSG, |
| 1080 | }, |
| 1081 | { |
| 1082 | .label = "CM Service Request with IMSI 123456", |
| 1083 | .compl_l3_msg = "052401035058a6" "04113254f6", |
| 1084 | .expect_mi = { |
| 1085 | .type = GSM_MI_TYPE_IMSI, |
| 1086 | .imsi = "123456", |
| 1087 | }, |
| 1088 | }, |
| 1089 | { |
| 1090 | .label = "CM Service Request with TMSI 0x5a42e404", |
| 1091 | .compl_l3_msg = "052401035058a6" "05f45a42e404", |
| 1092 | .expect_mi = { |
| 1093 | .type = GSM_MI_TYPE_TMSI, |
| 1094 | .tmsi = 0x5a42e404, |
| 1095 | }, |
| 1096 | }, |
| 1097 | { |
| 1098 | .label = "CM Service Request with shorter CM2, with IMSI 123456", |
| 1099 | .compl_l3_msg = "052401025058" "04113254f6", |
| 1100 | .expect_mi = { |
| 1101 | .type = GSM_MI_TYPE_IMSI, |
| 1102 | .imsi = "123456", |
| 1103 | }, |
| 1104 | }, |
| 1105 | { |
| 1106 | .label = "CM Service Request with longer CM2, with IMSI 123456", |
| 1107 | .compl_l3_msg = "052401055058a62342" "04113254f6", |
| 1108 | .expect_mi = { |
| 1109 | .type = GSM_MI_TYPE_IMSI, |
| 1110 | .imsi = "123456", |
| 1111 | }, |
| 1112 | }, |
| 1113 | { |
| 1114 | .label = "CM Service Request with shorter CM2, with TMSI 0x00000000", |
| 1115 | .compl_l3_msg = "052401025058" "05f400000000", |
| 1116 | .expect_mi = { |
| 1117 | .type = GSM_MI_TYPE_TMSI, |
| 1118 | .tmsi = 0, |
| 1119 | }, |
| 1120 | }, |
| 1121 | { |
| 1122 | .label = "CM Service Request with invalid MI type", |
| 1123 | .compl_l3_msg = "052401035058a6" "089d10070000006402", |
| 1124 | .expect_rc = -EINVAL, |
| 1125 | }, |
| 1126 | { |
| 1127 | .label = "CM Service Request with truncated IMSI MI", |
| 1128 | .compl_l3_msg = "052401035058a6" "0899100700000064", |
| 1129 | .expect_rc = -EBADMSG, |
| 1130 | }, |
| 1131 | { |
| 1132 | .label = "CM Service Request with truncated TMSI MI", |
| 1133 | .compl_l3_msg = "0524010150" "05f40980ad", |
| 1134 | .expect_rc = -EBADMSG, |
| 1135 | }, |
| 1136 | { |
| 1137 | .label = "CM Service Request with odd length TMSI", |
| 1138 | .compl_l3_msg = "052401045058a623" "05fc0980ad8a", |
| 1139 | .expect_rc = -EBADMSG, |
| 1140 | }, |
| 1141 | { |
| 1142 | .label = "CM Service Request with too long TMSI MI", |
| 1143 | .compl_l3_msg = "052401035058a6" "06f40980ad23", |
| 1144 | .expect_rc = -EBADMSG, |
| 1145 | }, |
| 1146 | { |
| 1147 | .label = "CM Service Request with too short TMSI", |
| 1148 | .compl_l3_msg = "052401035058a6" "04f480ad8a", |
| 1149 | .expect_rc = -EBADMSG, |
| 1150 | }, |
| 1151 | { |
| 1152 | .label = "CM Service Reestablish Request with TMSI 0x5a42e404", |
| 1153 | .compl_l3_msg = "052801035058a6" "05f45a42e404", |
| 1154 | .expect_mi = { |
| 1155 | .type = GSM_MI_TYPE_TMSI, |
| 1156 | .tmsi = 0x5a42e404, |
| 1157 | }, |
| 1158 | }, |
| 1159 | { |
| 1160 | .label = "Paging Response with IMSI 1234567", |
| 1161 | .compl_l3_msg = "06270003505886" "0419325476", |
| 1162 | .expect_mi = { |
| 1163 | .type = GSM_MI_TYPE_IMSI, |
| 1164 | .imsi = "1234567", |
| 1165 | }, |
| 1166 | }, |
| 1167 | { |
| 1168 | .label = "Paging Response with TMSI 0xb48883de", |
| 1169 | .compl_l3_msg = "06270003505886" "05f4b48883de", |
| 1170 | .expect_mi = { |
| 1171 | .type = GSM_MI_TYPE_TMSI, |
| 1172 | .tmsi = 0xb48883de, |
| 1173 | }, |
| 1174 | }, |
| 1175 | { |
| 1176 | .label = "Paging Response with TMSI, with unused nibble not 0xf", |
| 1177 | .compl_l3_msg = "06270003505886" "0504b48883de", |
| 1178 | .expect_rc = -EBADMSG, |
| 1179 | }, |
| 1180 | { |
| 1181 | .label = "Paging Response with too short IMEI (1234567)", |
| 1182 | .compl_l3_msg = "06270003505886" "041a325476", |
| 1183 | .expect_rc = -EBADMSG, |
| 1184 | }, |
| 1185 | { |
| 1186 | .label = "Paging Response with IMEI 123456789012345", |
| 1187 | .compl_l3_msg = "06270003505886" "081a32547698103254", |
| 1188 | .expect_mi = { |
| 1189 | .type = GSM_MI_TYPE_IMEI, |
| 1190 | .imei = "123456789012345", |
| 1191 | }, |
| 1192 | }, |
| 1193 | { |
| 1194 | .label = "Paging Response with IMEI 12345678901234 (no Luhn checksum)", |
| 1195 | .compl_l3_msg = "06270003505886" "0812325476981032f4", |
| 1196 | .expect_mi = { |
| 1197 | .type = GSM_MI_TYPE_IMEI, |
| 1198 | .imei = "12345678901234", |
| 1199 | }, |
| 1200 | }, |
| 1201 | { |
| 1202 | .label = "Paging Response with IMEISV 1234567890123456", |
| 1203 | .compl_l3_msg = "06270003505886" "091332547698103254f6", |
| 1204 | .expect_mi = { |
| 1205 | .type = GSM_MI_TYPE_IMEISV, |
| 1206 | .imeisv = "1234567890123456", |
| 1207 | }, |
| 1208 | }, |
| 1209 | { |
| 1210 | .label = "Paging Response with too short IMEISV 123456789012345", |
| 1211 | .compl_l3_msg = "06270003505886" "081b32547698103254", |
| 1212 | .expect_rc = -EBADMSG, |
| 1213 | }, |
| 1214 | { |
| 1215 | .label = "Paging Response with too long IMEISV 12345678901234567", |
| 1216 | .compl_l3_msg = "06270003505886" "091b3254769810325476", |
| 1217 | .expect_rc = -EBADMSG, |
| 1218 | }, |
| 1219 | { |
| 1220 | .label = "Paging Response with IMSI 123456789012345 and flipped ODD bit", |
| 1221 | .compl_l3_msg = "06270003505886" "081132547698103254", |
| 1222 | .expect_rc = -EBADMSG, |
| 1223 | }, |
| 1224 | { |
| 1225 | .label = "IMSI-Detach with IMSI 901700000004620", |
| 1226 | .compl_l3_msg = "050130" "089910070000006402", |
| 1227 | .expect_mi = { |
| 1228 | .type = GSM_MI_TYPE_IMSI, |
| 1229 | .imsi = "901700000004620", |
| 1230 | }, |
| 1231 | }, |
| 1232 | { |
| 1233 | .label = "IMSI-Detach with TMSI 0x0980ad8a", |
| 1234 | .compl_l3_msg = "050130" "05f40980ad8a", |
| 1235 | .expect_mi = { |
| 1236 | .type = GSM_MI_TYPE_TMSI, |
| 1237 | .tmsi = 0x0980ad8a, |
| 1238 | }, |
| 1239 | }, |
| 1240 | { |
| 1241 | .label = "IMSI-Detach with invalid MI type", |
| 1242 | .compl_l3_msg = "050130" "089d10070000006402", |
| 1243 | .expect_rc = -EINVAL, |
| 1244 | }, |
| 1245 | { |
| 1246 | .label = "IMSI-Detach with truncated IMSI MI", |
| 1247 | .compl_l3_msg = "050130" "0899100700000064", |
| 1248 | .expect_rc = -EBADMSG, |
| 1249 | }, |
| 1250 | { |
| 1251 | .label = "IMSI-Detach with too short IMSI MI (12345)", |
| 1252 | .compl_l3_msg = "050130" "03193254", |
| 1253 | .expect_rc = -EBADMSG, |
| 1254 | }, |
| 1255 | { |
| 1256 | .label = "IMSI-Detach with just long enough IMSI MI 123456", |
| 1257 | .compl_l3_msg = "050130" "04113254f6", |
| 1258 | .expect_mi = { |
| 1259 | .type = GSM_MI_TYPE_IMSI, |
| 1260 | .imsi = "123456", |
| 1261 | }, |
| 1262 | }, |
| 1263 | { |
| 1264 | .label = "IMSI-Detach with max length IMSI MI 123456789012345", |
| 1265 | .compl_l3_msg = "050130" "081932547698103254", |
| 1266 | .expect_mi = { |
| 1267 | .type = GSM_MI_TYPE_IMSI, |
| 1268 | .imsi = "123456789012345", |
| 1269 | }, |
| 1270 | }, |
| 1271 | { |
| 1272 | .label = "IMSI-Detach with just too long IMSI MI 1234567890123456", |
| 1273 | .compl_l3_msg = "050130" "091132547698103254f6", |
| 1274 | .expect_rc = -EBADMSG, |
| 1275 | }, |
| 1276 | { |
| 1277 | .label = "IMSI-Detach with truncated TMSI MI", |
| 1278 | .compl_l3_msg = "050130" "05f40980ad", |
| 1279 | .expect_rc = -EBADMSG, |
| 1280 | }, |
| 1281 | { |
| 1282 | .label = "IMSI-Detach with odd length TMSI", |
| 1283 | .compl_l3_msg = "050130" "05fc0980ad8a", |
| 1284 | .expect_rc = -EBADMSG, |
| 1285 | }, |
| 1286 | { |
| 1287 | .label = "IMSI-Detach with too long TMSI MI", |
| 1288 | .compl_l3_msg = "050130" "06f40980ad23", |
| 1289 | .expect_rc = -EBADMSG, |
| 1290 | }, |
| 1291 | { |
| 1292 | .label = "IMSI-Detach with too short TMSI", |
| 1293 | .compl_l3_msg = "050130" "04f480ad8a", |
| 1294 | .expect_rc = -EBADMSG, |
| 1295 | }, |
| 1296 | { |
| 1297 | .label = "Identity Response with IMSI 901700000004620", |
| 1298 | .compl_l3_msg = "0519" "089910070000006402", |
| 1299 | .expect_mi = { |
| 1300 | .type = GSM_MI_TYPE_IMSI, |
| 1301 | .imsi = "901700000004620", |
| 1302 | }, |
| 1303 | }, |
| 1304 | { |
| 1305 | .label = "Identity Response with IMEI 123456789012345", |
| 1306 | .compl_l3_msg = "0519" "081a32547698103254", |
| 1307 | .expect_mi = { |
| 1308 | .type = GSM_MI_TYPE_IMEI, |
| 1309 | .imei = "123456789012345", |
| 1310 | }, |
| 1311 | }, |
| 1312 | { |
| 1313 | .label = "Identity Response with IMEISV 9876543210987654", |
| 1314 | .compl_l3_msg = "0519" "099378563412907856f4", |
| 1315 | .expect_mi = { |
| 1316 | .type = GSM_MI_TYPE_IMEISV, |
| 1317 | .imeisv = "9876543210987654", |
| 1318 | }, |
| 1319 | }, |
| 1320 | }; |
| 1321 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1322 | void test_struct_mobile_identity(void) |
Neels Hofmeyr | 83025bf | 2020-05-26 02:45:23 +0200 | [diff] [blame] | 1323 | { |
| 1324 | struct mobile_identity_tc *t; |
| 1325 | printf("%s()\n", __func__); |
| 1326 | for (t = mobile_identity_tests; (t - mobile_identity_tests) < ARRAY_SIZE(mobile_identity_tests); t++) { |
| 1327 | struct osmo_mobile_identity mi; |
| 1328 | struct msgb *msg; |
| 1329 | int rc; |
| 1330 | memset(&mi, 0xff, sizeof(mi)); |
| 1331 | |
| 1332 | msg = msgb_from_hex(t->label, 1024, t->compl_l3_msg); |
| 1333 | rc = osmo_mobile_identity_decode_from_l3(&mi, msg, false); |
| 1334 | msgb_free(msg); |
| 1335 | |
Neels Hofmeyr | a7f97b9 | 2022-08-23 18:35:40 +0200 | [diff] [blame] | 1336 | printf("%s: %s", t->label, rc ? "rc != 0" : "rc == 0"); |
Neels Hofmeyr | 83025bf | 2020-05-26 02:45:23 +0200 | [diff] [blame] | 1337 | if (!rc) { |
| 1338 | printf(", mi = %s", osmo_mobile_identity_to_str_c(OTC_SELECT, &mi)); |
| 1339 | } |
| 1340 | |
| 1341 | if (rc == t->expect_rc |
| 1342 | && ((rc != 0) || !osmo_mobile_identity_cmp(&mi, &t->expect_mi))) { |
| 1343 | printf(" ok"); |
| 1344 | } else { |
Neels Hofmeyr | a7f97b9 | 2022-08-23 18:35:40 +0200 | [diff] [blame] | 1345 | printf(" ERROR: Got rc = %d, expected rc = %d", rc, t->expect_rc); |
Neels Hofmeyr | 83025bf | 2020-05-26 02:45:23 +0200 | [diff] [blame] | 1346 | if (!t->expect_rc) |
| 1347 | printf(", mi = %s", osmo_mobile_identity_to_str_c(OTC_SELECT, &t->expect_mi)); |
| 1348 | } |
| 1349 | printf("\n"); |
| 1350 | } |
| 1351 | printf("\n"); |
| 1352 | } |
| 1353 | |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1354 | static const struct bcd_number_test { |
| 1355 | /* Human-readable test name */ |
| 1356 | const char *test_name; |
| 1357 | |
| 1358 | /* To be encoded number in ASCII */ |
| 1359 | const char *enc_ascii; |
| 1360 | /* Expected encoding result in HEX */ |
| 1361 | const char *enc_hex; |
| 1362 | /* Optional header length (LHV) */ |
| 1363 | uint8_t enc_h_len; |
| 1364 | /* Expected return code */ |
| 1365 | int enc_rc; |
| 1366 | |
| 1367 | /* To be decoded buffer in HEX */ |
| 1368 | const char *dec_hex; |
| 1369 | /* Expected decoding result in ASCII */ |
| 1370 | const char *dec_ascii; |
| 1371 | /* Optional header length (LHV) */ |
| 1372 | uint8_t dec_h_len; |
| 1373 | /* Expected return code */ |
| 1374 | int dec_rc; |
| 1375 | |
| 1376 | /* Encoding buffer limit (0 means unlimited) */ |
| 1377 | size_t enc_buf_lim; |
| 1378 | /* Decoding buffer limit (0 means unlimited) */ |
| 1379 | size_t dec_buf_lim; |
| 1380 | } bcd_number_test_set[] = { |
| 1381 | { |
| 1382 | .test_name = "regular 9-digit MSISDN", |
| 1383 | |
| 1384 | /* Encoding test */ |
| 1385 | .enc_ascii = "123456789", |
| 1386 | .enc_hex = "0521436587f9", |
| 1387 | .enc_rc = 6, |
| 1388 | |
| 1389 | /* Decoding test */ |
| 1390 | .dec_hex = "0521436587f9", |
| 1391 | .dec_ascii = "123456789", |
| 1392 | }, |
| 1393 | { |
| 1394 | .test_name = "regular 6-digit MSISDN with optional header (LHV)", |
| 1395 | |
| 1396 | /* Encoding test */ |
| 1397 | .enc_ascii = "123456", |
Vadim Yanitskiy | 1dc8264 | 2019-05-27 00:53:54 +0700 | [diff] [blame] | 1398 | .enc_hex = "07ffffffff214365", |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1399 | .enc_h_len = 4, /* LHV */ |
| 1400 | .enc_rc = 4 + 4, |
| 1401 | |
| 1402 | /* Decoding test */ |
| 1403 | .dec_hex = "07deadbeef214365", |
| 1404 | .dec_ascii = "123456", |
| 1405 | .dec_h_len = 4, /* LHV */ |
| 1406 | }, |
| 1407 | { |
| 1408 | .test_name = "long 15-digit (maximum) MSISDN", |
| 1409 | |
| 1410 | /* Encoding test */ |
| 1411 | .enc_ascii = "123456789012345", |
| 1412 | .enc_hex = "0821436587092143f5", |
| 1413 | .enc_rc = 9, |
| 1414 | |
| 1415 | /* Decoding test */ |
| 1416 | .dec_hex = "0821436587092143f5", |
| 1417 | .dec_ascii = "123456789012345", |
| 1418 | }, |
| 1419 | { |
| 1420 | .test_name = "long 15-digit (maximum) MSISDN, limited buffer", |
| 1421 | |
| 1422 | /* Encoding test */ |
| 1423 | .enc_ascii = "123456789012345", |
| 1424 | .enc_hex = "0821436587092143f5", |
| 1425 | .enc_rc = 9, |
| 1426 | |
| 1427 | /* Decoding test */ |
| 1428 | .dec_hex = "0821436587092143f5", |
| 1429 | .dec_ascii = "123456789012345", |
| 1430 | |
| 1431 | /* Buffer length limitations */ |
| 1432 | .dec_buf_lim = 15 + 1, |
| 1433 | .enc_buf_lim = 9, |
| 1434 | }, |
| 1435 | { |
| 1436 | .test_name = "to be truncated 20-digit MSISDN", |
| 1437 | |
| 1438 | /* Encoding test (not enough room in buffer) */ |
| 1439 | .enc_ascii = "12345678901234567890", |
| 1440 | .enc_hex = "", /* nothing */ |
| 1441 | .enc_rc = -EIO, |
| 1442 | |
| 1443 | /* Decoding test (one 5 digits do not fit) */ |
| 1444 | .dec_hex = "0a21436587092143658709", |
| 1445 | .dec_ascii = "123456789012345", |
Vadim Yanitskiy | 7194087 | 2019-05-26 00:49:57 +0700 | [diff] [blame] | 1446 | .dec_rc = -ENOSPC, |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1447 | |
| 1448 | /* Buffer length limitations */ |
| 1449 | .dec_buf_lim = 15 + 1, /* 5 digits less */ |
| 1450 | .enc_buf_lim = 9, |
| 1451 | }, |
| 1452 | { |
| 1453 | .test_name = "LV incorrect length", |
| 1454 | .dec_hex = "05214365", /* should be 0x03 */ |
| 1455 | .dec_ascii = "(none)", |
Vadim Yanitskiy | e4799f5 | 2019-05-26 00:55:20 +0700 | [diff] [blame] | 1456 | .dec_rc = -EINVAL, |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1457 | }, |
| 1458 | { |
| 1459 | .test_name = "empty input buffer", |
| 1460 | |
| 1461 | /* Encoding test */ |
| 1462 | .enc_ascii = "", |
| 1463 | .enc_hex = "00", |
| 1464 | .enc_rc = 1, |
| 1465 | |
| 1466 | /* Decoding test */ |
| 1467 | .dec_hex = "", |
| 1468 | .dec_ascii = "(none)", |
| 1469 | .dec_rc = -EIO, |
| 1470 | }, |
Oliver Smith | 186f878 | 2019-06-06 16:11:32 +0200 | [diff] [blame] | 1471 | { |
| 1472 | .test_name = "decoding buffer is one byte too small (OS#4049)", |
| 1473 | |
| 1474 | /* Decoding test */ |
| 1475 | .dec_hex = "022143", /* "1234" */ |
| 1476 | .dec_ascii = "123", /* '4' was truncated */ |
| 1477 | .dec_rc = -ENOSPC, |
| 1478 | |
| 1479 | /* Buffer length limitations */ |
| 1480 | .dec_buf_lim = 4, |
| 1481 | }, |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1482 | }; |
| 1483 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1484 | static void test_bcd_number_encode_decode(void) |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1485 | { |
| 1486 | const struct bcd_number_test *test; |
Vadim Yanitskiy | 1dc8264 | 2019-05-27 00:53:54 +0700 | [diff] [blame] | 1487 | uint8_t buf_enc[0xff] = { 0xff }; |
| 1488 | char buf_dec[0xff] = { 0xff }; |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1489 | size_t buf_len, i; |
| 1490 | int rc; |
| 1491 | |
| 1492 | printf("BSD number encoding / decoding test\n"); |
| 1493 | |
| 1494 | for (i = 0; i < ARRAY_SIZE(bcd_number_test_set); i++) { |
| 1495 | test = &bcd_number_test_set[i]; |
| 1496 | printf("- Running test: %s\n", test->test_name); |
| 1497 | |
| 1498 | if (test->enc_ascii) { |
| 1499 | if (test->enc_buf_lim) |
| 1500 | buf_len = test->enc_buf_lim; |
| 1501 | else |
| 1502 | buf_len = sizeof(buf_enc); |
| 1503 | |
| 1504 | printf(" - Encoding ASCII (buffer limit=%zu) '%s'...\n", |
| 1505 | test->enc_buf_lim, test->enc_ascii); |
| 1506 | |
| 1507 | rc = gsm48_encode_bcd_number(buf_enc, buf_len, |
| 1508 | test->enc_h_len, test->enc_ascii); |
| 1509 | printf(" - Expected: (rc=%d) '%s'\n", |
| 1510 | test->enc_rc, test->enc_hex); |
| 1511 | printf(" - Actual: (rc=%d) '%s'\n", |
| 1512 | rc, osmo_hexdump_nospc(buf_enc, rc >= 0 ? rc : 0)); |
| 1513 | } |
| 1514 | |
| 1515 | if (test->dec_hex) { |
| 1516 | /* Parse a HEX string */ |
| 1517 | rc = osmo_hexparse(test->dec_hex, buf_enc, sizeof(buf_enc)); |
| 1518 | OSMO_ASSERT(rc >= 0); |
| 1519 | |
| 1520 | if (test->dec_buf_lim) |
| 1521 | buf_len = test->dec_buf_lim; |
| 1522 | else |
| 1523 | buf_len = sizeof(buf_dec); |
| 1524 | |
| 1525 | printf(" - Decoding HEX (buffer limit=%zu) '%s'...\n", |
| 1526 | test->dec_buf_lim, test->dec_hex); |
| 1527 | |
| 1528 | rc = gsm48_decode_bcd_number2(buf_dec, buf_len, |
| 1529 | buf_enc, rc, test->dec_h_len); |
| 1530 | printf(" - Expected: (rc=%d) '%s'\n", |
| 1531 | test->dec_rc, test->dec_ascii); |
| 1532 | printf(" - Actual: (rc=%d) '%s'\n", |
Vadim Yanitskiy | 7194087 | 2019-05-26 00:49:57 +0700 | [diff] [blame] | 1533 | rc, (rc == 0 || rc == -ENOSPC) ? buf_dec : "(none)"); |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1534 | } |
Vadim Yanitskiy | 1dc8264 | 2019-05-27 00:53:54 +0700 | [diff] [blame] | 1535 | |
| 1536 | /* Poison buffers between the test iterations */ |
| 1537 | memset(buf_enc, 0xff, sizeof(buf_enc)); |
| 1538 | memset(buf_dec, 0xff, sizeof(buf_dec)); |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1539 | } |
| 1540 | |
| 1541 | printf("\n"); |
| 1542 | } |
| 1543 | |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1544 | struct { |
| 1545 | int range; |
| 1546 | int arfcns_num; |
| 1547 | int arfcns[OSMO_GSM48_RANGE_ENC_MAX_ARFCNS]; |
| 1548 | } arfcn_test_ranges[] = { |
| 1549 | {OSMO_GSM48_ARFCN_RANGE_512, 12, |
| 1550 | { 1, 12, 31, 51, 57, 91, 97, 98, 113, 117, 120, 125 }}, |
| 1551 | {OSMO_GSM48_ARFCN_RANGE_512, 17, |
| 1552 | { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }}, |
| 1553 | {OSMO_GSM48_ARFCN_RANGE_512, 18, |
| 1554 | { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 }}, |
| 1555 | {OSMO_GSM48_ARFCN_RANGE_512, 18, |
| 1556 | { 1, 17, 31, 45, 58, 79, 81, 97, |
| 1557 | 113, 127, 213, 277, 287, 311, 331, 391, |
| 1558 | 417, 511 }}, |
| 1559 | {OSMO_GSM48_ARFCN_RANGE_512, 6, |
| 1560 | { 1, 17, 31, 45, 58, 79 }}, |
| 1561 | {OSMO_GSM48_ARFCN_RANGE_512, 6, |
| 1562 | { 10, 17, 31, 45, 58, 79 }}, |
| 1563 | {OSMO_GSM48_ARFCN_RANGE_1024, 17, |
| 1564 | { 0, 17, 31, 45, 58, 79, 81, 97, |
| 1565 | 113, 127, 213, 277, 287, 311, 331, 391, |
| 1566 | 1023 }}, |
| 1567 | {OSMO_GSM48_ARFCN_RANGE_1024, 16, |
| 1568 | { 17, 31, 45, 58, 79, 81, 97, 113, |
| 1569 | 127, 213, 277, 287, 311, 331, 391, 1023 }}, |
| 1570 | {-1} |
| 1571 | }; |
| 1572 | |
| 1573 | static int test_single_range_encoding(int range, const int *orig_arfcns, int arfcns_num, int silent) |
| 1574 | { |
| 1575 | int arfcns[OSMO_GSM48_RANGE_ENC_MAX_ARFCNS]; |
| 1576 | int w[OSMO_GSM48_RANGE_ENC_MAX_ARFCNS]; |
| 1577 | int f0_included = 0; |
| 1578 | int rc, f0; |
| 1579 | uint8_t chan_list[16] = {0}; |
| 1580 | struct gsm_sysinfo_freq dec_freq[1024] = {{0}}; |
| 1581 | int dec_arfcns[OSMO_GSM48_RANGE_ENC_MAX_ARFCNS] = {0}; |
| 1582 | int dec_arfcns_count = 0; |
| 1583 | int arfcns_used = 0; |
| 1584 | int i; |
| 1585 | |
| 1586 | arfcns_used = arfcns_num; |
| 1587 | memmove(arfcns, orig_arfcns, sizeof(arfcns)); |
| 1588 | |
| 1589 | f0 = range == OSMO_GSM48_ARFCN_RANGE_1024 ? 0 : arfcns[0]; |
| 1590 | /* |
| 1591 | * Manipulate the ARFCN list according to the rules in J4 depending |
| 1592 | * on the selected range. |
| 1593 | */ |
| 1594 | arfcns_used = osmo_gsm48_range_enc_filter_arfcns(arfcns, arfcns_used, f0, &f0_included); |
| 1595 | |
| 1596 | memset(w, 0, sizeof(w)); |
| 1597 | osmo_gsm48_range_enc_arfcns(range, arfcns, arfcns_used, w, 0); |
| 1598 | |
| 1599 | if (!silent) |
| 1600 | printf("range=%d, arfcns_used=%d, f0=%d, f0_included=%d\n", range, arfcns_used, f0, f0_included); |
| 1601 | |
| 1602 | /* Select the range and the amount of bits needed */ |
| 1603 | switch (range) { |
| 1604 | case OSMO_GSM48_ARFCN_RANGE_128: |
| 1605 | osmo_gsm48_range_enc_128(chan_list, f0, w); |
| 1606 | break; |
| 1607 | case OSMO_GSM48_ARFCN_RANGE_256: |
| 1608 | osmo_gsm48_range_enc_256(chan_list, f0, w); |
| 1609 | break; |
| 1610 | case OSMO_GSM48_ARFCN_RANGE_512: |
| 1611 | osmo_gsm48_range_enc_512(chan_list, f0, w); |
| 1612 | break; |
| 1613 | case OSMO_GSM48_ARFCN_RANGE_1024: |
| 1614 | osmo_gsm48_range_enc_1024(chan_list, f0, f0_included, w); |
| 1615 | break; |
| 1616 | default: |
| 1617 | return 1; |
| 1618 | }; |
| 1619 | |
| 1620 | if (!silent) |
| 1621 | printf("chan_list = %s\n", |
| 1622 | osmo_hexdump(chan_list, sizeof(chan_list))); |
| 1623 | |
| 1624 | rc = gsm48_decode_freq_list(dec_freq, chan_list, sizeof(chan_list), |
| 1625 | 0xfe, 1); |
| 1626 | if (rc != 0) { |
| 1627 | printf("Cannot decode freq list, rc = %d\n", rc); |
| 1628 | return 1; |
| 1629 | } |
| 1630 | |
| 1631 | for (i = 0; i < ARRAY_SIZE(dec_freq); i++) { |
| 1632 | if (dec_freq[i].mask && |
| 1633 | dec_arfcns_count < ARRAY_SIZE(dec_arfcns)) |
| 1634 | dec_arfcns[dec_arfcns_count++] = i; |
| 1635 | } |
| 1636 | |
| 1637 | if (!silent) { |
| 1638 | printf("Decoded freqs %d (expected %d)\n", |
| 1639 | dec_arfcns_count, arfcns_num); |
| 1640 | printf("Decoded: "); |
| 1641 | for (i = 0; i < dec_arfcns_count; i++) { |
| 1642 | printf("%d ", dec_arfcns[i]); |
| 1643 | if (dec_arfcns[i] != orig_arfcns[i]) |
| 1644 | printf("(!= %d) ", orig_arfcns[i]); |
| 1645 | } |
| 1646 | printf("\n"); |
| 1647 | } |
| 1648 | |
| 1649 | if (dec_arfcns_count != arfcns_num) { |
| 1650 | printf("Wrong number of arfcns\n"); |
| 1651 | return 1; |
| 1652 | } |
| 1653 | |
| 1654 | if (memcmp(dec_arfcns, orig_arfcns, sizeof(dec_arfcns)) != 0) { |
| 1655 | printf("Decoding error, got wrong freqs\n"); |
| 1656 | printf(" w = "); |
| 1657 | for (i = 0; i < ARRAY_SIZE(w); i++) |
| 1658 | printf("%d ", w[i]); |
| 1659 | printf("\n"); |
| 1660 | return 1; |
| 1661 | } |
| 1662 | |
| 1663 | return 0; |
| 1664 | } |
| 1665 | |
| 1666 | static void test_random_range_encoding(int range, int max_arfcn_num) |
| 1667 | { |
| 1668 | int arfcns_num = 0; |
| 1669 | int test_idx; |
| 1670 | int rc, max_count; |
| 1671 | int num_tests = 1024; |
| 1672 | |
| 1673 | printf("Random range test: range %d, max num ARFCNs %d\n", |
| 1674 | range, max_arfcn_num); |
| 1675 | |
| 1676 | srandom(1); |
| 1677 | |
| 1678 | for (max_count = 1; max_count < max_arfcn_num; max_count++) { |
| 1679 | for (test_idx = 0; test_idx < num_tests; test_idx++) { |
| 1680 | int count; |
| 1681 | int i; |
| 1682 | int min_freq = 0; |
| 1683 | |
| 1684 | int rnd_arfcns[OSMO_GSM48_RANGE_ENC_MAX_ARFCNS] = {0}; |
| 1685 | char rnd_arfcns_set[1024] = {0}; |
| 1686 | |
| 1687 | if (range < OSMO_GSM48_ARFCN_RANGE_1024) |
| 1688 | min_freq = random() % (1023 - range); |
| 1689 | |
| 1690 | for (count = max_count; count; ) { |
| 1691 | int arfcn = min_freq + random() % (range + 1); |
| 1692 | OSMO_ASSERT(arfcn < ARRAY_SIZE(rnd_arfcns_set)); |
| 1693 | |
| 1694 | if (!rnd_arfcns_set[arfcn]) { |
| 1695 | rnd_arfcns_set[arfcn] = 1; |
| 1696 | count -= 1; |
| 1697 | } |
| 1698 | } |
| 1699 | |
| 1700 | arfcns_num = 0; |
| 1701 | for (i = 0; i < ARRAY_SIZE(rnd_arfcns_set); i++) |
| 1702 | if (rnd_arfcns_set[i]) |
| 1703 | rnd_arfcns[arfcns_num++] = i; |
| 1704 | |
| 1705 | rc = test_single_range_encoding(range, rnd_arfcns, |
| 1706 | arfcns_num, 1); |
| 1707 | if (rc != 0) { |
| 1708 | printf("Failed on test %d, range %d, num ARFCNs %d\n", |
| 1709 | test_idx, range, max_count); |
| 1710 | test_single_range_encoding(range, rnd_arfcns, |
| 1711 | arfcns_num, 0); |
| 1712 | return; |
| 1713 | } |
| 1714 | } |
| 1715 | } |
| 1716 | } |
| 1717 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1718 | static void test_range_encoding(void) |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1719 | { |
| 1720 | int *arfcns; |
| 1721 | int arfcns_num = 0; |
| 1722 | int test_idx; |
| 1723 | int range; |
| 1724 | |
| 1725 | for (test_idx = 0; arfcn_test_ranges[test_idx].arfcns_num > 0; test_idx++) |
| 1726 | { |
| 1727 | arfcns_num = arfcn_test_ranges[test_idx].arfcns_num; |
| 1728 | arfcns = &arfcn_test_ranges[test_idx].arfcns[0]; |
| 1729 | range = arfcn_test_ranges[test_idx].range; |
| 1730 | |
| 1731 | printf("Range test %d: range %d, num ARFCNs %d\n", |
| 1732 | test_idx, range, arfcns_num); |
| 1733 | |
| 1734 | test_single_range_encoding(range, arfcns, arfcns_num, 0); |
| 1735 | } |
| 1736 | |
| 1737 | test_random_range_encoding(OSMO_GSM48_ARFCN_RANGE_128, 29); |
| 1738 | test_random_range_encoding(OSMO_GSM48_ARFCN_RANGE_256, 22); |
| 1739 | test_random_range_encoding(OSMO_GSM48_ARFCN_RANGE_512, 18); |
| 1740 | test_random_range_encoding(OSMO_GSM48_ARFCN_RANGE_1024, 16); |
| 1741 | } |
| 1742 | |
| 1743 | static int freqs1[] = { |
| 1744 | 12, 70, 121, 190, 250, 320, 401, 475, 520, 574, 634, 700, 764, 830, 905, 980 |
| 1745 | }; |
| 1746 | |
| 1747 | static int freqs2[] = { |
| 1748 | 402, 460, 1, 67, 131, 197, 272, 347, |
| 1749 | }; |
| 1750 | |
| 1751 | static int freqs3[] = { |
| 1752 | 68, 128, 198, 279, 353, 398, 452, |
| 1753 | |
| 1754 | }; |
| 1755 | |
| 1756 | static int w_out[] = { |
| 1757 | 122, 2, 69, 204, 75, 66, 60, 70, 83, 3, 24, 67, 54, 64, 70, 9, |
| 1758 | }; |
| 1759 | |
| 1760 | static int range128[] = { |
| 1761 | 1, 1 + 127, |
| 1762 | }; |
| 1763 | |
| 1764 | static int range256[] = { |
| 1765 | 1, 1 + 128, |
| 1766 | }; |
| 1767 | |
| 1768 | static int range512[] = { |
| 1769 | 1, 1+ 511, |
| 1770 | }; |
| 1771 | |
| 1772 | |
| 1773 | #define VERIFY(res, cmp, wanted) \ |
| 1774 | if (!(res cmp wanted)) { \ |
| 1775 | printf("ASSERT failed: %s:%d Wanted: %d %s %d\n", \ |
| 1776 | __FILE__, __LINE__, (int) res, # cmp, (int) wanted); \ |
| 1777 | } |
| 1778 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1779 | static void test_arfcn_filter(void) |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1780 | { |
| 1781 | int arfcns[50], i, res, f0_included; |
| 1782 | for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| 1783 | arfcns[i] = (i + 1) * 2; |
| 1784 | |
| 1785 | /* check that the arfcn is taken out. f0_included is only set for Range1024 */ |
| 1786 | f0_included = 24; |
| 1787 | res = osmo_gsm48_range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), arfcns[0], &f0_included); |
| 1788 | VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| 1789 | VERIFY(f0_included, ==, 1); |
| 1790 | for (i = 0; i < res; ++i) |
| 1791 | VERIFY(arfcns[i], ==, ((i+2) * 2) - (2+1)); |
| 1792 | |
| 1793 | /* check with range1024, ARFCN 0 is included */ |
| 1794 | for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| 1795 | arfcns[i] = i * 2; |
| 1796 | res = osmo_gsm48_range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), 0, &f0_included); |
| 1797 | VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| 1798 | VERIFY(f0_included, ==, 1); |
| 1799 | for (i = 0; i < res; ++i) |
| 1800 | VERIFY(arfcns[i], ==, (i + 1) * 2 - 1); |
| 1801 | |
| 1802 | /* check with range1024, ARFCN 0 not included */ |
| 1803 | for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| 1804 | arfcns[i] = (i + 1) * 2; |
| 1805 | res = osmo_gsm48_range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns), 0, &f0_included); |
| 1806 | VERIFY(res, ==, ARRAY_SIZE(arfcns)); |
| 1807 | VERIFY(f0_included, ==, 0); |
| 1808 | for (i = 0; i < res; ++i) |
| 1809 | VERIFY(arfcns[i], ==, ((i + 1) * 2) - 1); |
| 1810 | } |
| 1811 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1812 | static void test_print_encoding(void) |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1813 | { |
| 1814 | int rc; |
| 1815 | int w[17]; |
| 1816 | uint8_t chan_list[16]; |
| 1817 | memset(chan_list, 0x23, sizeof(chan_list)); |
| 1818 | |
| 1819 | for (rc = 0; rc < ARRAY_SIZE(w); ++rc) |
| 1820 | switch (rc % 3) { |
| 1821 | case 0: |
| 1822 | w[rc] = 0xAAAA; |
| 1823 | break; |
| 1824 | case 1: |
| 1825 | w[rc] = 0x5555; |
| 1826 | break; |
| 1827 | case 2: |
| 1828 | w[rc] = 0x9696; |
| 1829 | break; |
| 1830 | } |
| 1831 | |
| 1832 | osmo_gsm48_range_enc_512(chan_list, (1 << 9) | 0x96, w); |
| 1833 | |
| 1834 | printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list))); |
| 1835 | } |
| 1836 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1837 | static void test_si_range_helpers(void) |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1838 | { |
| 1839 | int ws[(sizeof(freqs1)/sizeof(freqs1[0]))]; |
| 1840 | int i, f0 = 0xFFFFFF; |
| 1841 | |
| 1842 | memset(&ws[0], 0x23, sizeof(ws)); |
| 1843 | |
| 1844 | i = osmo_gsm48_range_enc_find_index(1023, freqs1, ARRAY_SIZE(freqs1)); |
| 1845 | printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs1[i] : -1); |
| 1846 | VERIFY(i, ==, 2); |
| 1847 | |
| 1848 | i = osmo_gsm48_range_enc_find_index(511, freqs2, ARRAY_SIZE(freqs2)); |
| 1849 | printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs2[i] : -1); |
| 1850 | VERIFY(i, ==, 2); |
| 1851 | |
| 1852 | i = osmo_gsm48_range_enc_find_index(511, freqs3, ARRAY_SIZE(freqs3)); |
| 1853 | printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs3[i] : -1); |
| 1854 | VERIFY(i, ==, 0); |
| 1855 | |
| 1856 | osmo_gsm48_range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0); |
| 1857 | |
| 1858 | for (i = 0; i < sizeof(freqs1)/sizeof(freqs1[0]); ++i) { |
| 1859 | printf("w[%d]=%d\n", i, ws[i]); |
| 1860 | VERIFY(ws[i], ==, w_out[i]); |
| 1861 | } |
| 1862 | |
| 1863 | i = osmo_gsm48_range_enc_determine_range(range128, ARRAY_SIZE(range128), &f0); |
| 1864 | VERIFY(i, ==, OSMO_GSM48_ARFCN_RANGE_128); |
| 1865 | VERIFY(f0, ==, 1); |
| 1866 | |
| 1867 | i = osmo_gsm48_range_enc_determine_range(range256, ARRAY_SIZE(range256), &f0); |
| 1868 | VERIFY(i, ==, OSMO_GSM48_ARFCN_RANGE_256); |
| 1869 | VERIFY(f0, ==, 1); |
| 1870 | |
| 1871 | i = osmo_gsm48_range_enc_determine_range(range512, ARRAY_SIZE(range512), &f0); |
| 1872 | VERIFY(i, ==, OSMO_GSM48_ARFCN_RANGE_512); |
| 1873 | VERIFY(f0, ==, 1); |
| 1874 | } |
| 1875 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1876 | static void test_power_ctrl(void) |
Pau Espin Pedrol | b99f4ca | 2019-10-31 13:35:22 +0100 | [diff] [blame] | 1877 | { |
| 1878 | int8_t rc8; |
Pau Espin Pedrol | e40b963 | 2019-10-31 15:38:30 +0100 | [diff] [blame] | 1879 | int rc; |
Pau Espin Pedrol | b99f4ca | 2019-10-31 13:35:22 +0100 | [diff] [blame] | 1880 | |
| 1881 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_850, 0x00); |
| 1882 | VERIFY(rc8, ==, 1); |
| 1883 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_900, 0x02); |
| 1884 | VERIFY(rc8, ==, 3); |
| 1885 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_1800, 0x02); |
| 1886 | VERIFY(rc8, ==, 3); |
| 1887 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_1900, 0x02); |
| 1888 | VERIFY(rc8, ==, 3); |
| 1889 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_1900, 0x04); |
| 1890 | VERIFY(rc8, <, 0); |
| 1891 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_900, 0x04); |
| 1892 | VERIFY(rc8, ==, 5); |
| 1893 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_900, 0x05); |
| 1894 | VERIFY(rc8, <, 0); |
| 1895 | rc8 = osmo_gsm48_rfpowercap2powerclass(GSM_BAND_900, 0xf2); |
| 1896 | VERIFY(rc8, <, 0); |
Pau Espin Pedrol | e40b963 | 2019-10-31 15:38:30 +0100 | [diff] [blame] | 1897 | |
| 1898 | rc = ms_class_gmsk_dbm(GSM_BAND_850, 0); |
| 1899 | VERIFY(rc, <, 0); |
| 1900 | rc = ms_class_gmsk_dbm(GSM_BAND_850, 1); |
| 1901 | VERIFY(rc, ==, 43); |
| 1902 | rc = ms_class_gmsk_dbm(GSM_BAND_900, 3); |
| 1903 | VERIFY(rc, ==, 37); |
| 1904 | rc = ms_class_gmsk_dbm(GSM_BAND_1800, 2); |
| 1905 | VERIFY(rc, ==, 24); |
| 1906 | rc = ms_class_gmsk_dbm(GSM_BAND_1800, 3); |
| 1907 | VERIFY(rc, ==, 36); |
| 1908 | rc = ms_class_gmsk_dbm(GSM_BAND_1900, 3); |
| 1909 | VERIFY(rc, ==, 33); |
| 1910 | rc = ms_class_gmsk_dbm(GSM_BAND_1900, 4); |
| 1911 | VERIFY(rc, <, 0); |
| 1912 | rc = ms_class_gmsk_dbm(GSM_BAND_900, 5); |
| 1913 | VERIFY(rc, ==, 29); |
| 1914 | rc = ms_class_gmsk_dbm(GSM_BAND_900, 6); |
| 1915 | VERIFY(rc, <, 0); |
Pau Espin Pedrol | b99f4ca | 2019-10-31 13:35:22 +0100 | [diff] [blame] | 1916 | } |
| 1917 | |
Harald Welte | e61d459 | 2022-11-03 11:05:58 +0100 | [diff] [blame] | 1918 | static void test_rach_tx_integer_raw2val(void) |
Pau Espin Pedrol | 1dac875 | 2022-04-26 17:32:33 +0200 | [diff] [blame] | 1919 | { |
| 1920 | unsigned int raw; |
| 1921 | for (raw = 0; raw <= 0x0f; raw++) { |
| 1922 | unsigned int val = rach_tx_integer_raw2val(raw); |
| 1923 | printf("rach_tx_integer_raw2val(0x0%x): %u slots used to spread transmission\n", |
| 1924 | raw, val); |
| 1925 | } |
| 1926 | } |
| 1927 | |
Philipp Maier | b6a3836 | 2023-01-12 12:52:57 +0100 | [diff] [blame] | 1928 | static void test_gsm_gsmtime2fn(void) |
| 1929 | { |
| 1930 | struct gsm_time gsm_time; |
| 1931 | uint32_t fn; |
| 1932 | uint32_t fn_recovered; |
| 1933 | |
| 1934 | for (fn = 0; fn < 42432; fn++) { |
| 1935 | gsm_time.t1 = (fn / 1326) % 32; |
| 1936 | gsm_time.t2 = fn % 26; |
| 1937 | gsm_time.t3 = fn % 51; |
| 1938 | |
| 1939 | fn_recovered = gsm_gsmtime2fn(&gsm_time); |
| 1940 | |
| 1941 | if (fn_recovered != fn) { |
| 1942 | printf(" Wrong frame number computed! t1=%d, t2=%d, t3=%d ==> fn=%d, expected fn=%d\n", |
| 1943 | gsm_time.t1, gsm_time.t2, gsm_time.t3, fn_recovered, fn); |
| 1944 | OSMO_ASSERT(false); |
| 1945 | } |
| 1946 | } |
| 1947 | } |
| 1948 | |
Pau Espin Pedrol | aea78a2 | 2023-08-11 20:33:38 +0200 | [diff] [blame] | 1949 | static void test_gsm_rfn2fn(void) |
| 1950 | { |
| 1951 | unsigned int i; |
| 1952 | struct { |
| 1953 | uint32_t curr_fn; |
| 1954 | uint16_t rfn; |
| 1955 | uint32_t exp_fn; |
| 1956 | } input[] = { |
| 1957 | { .curr_fn = 0, .rfn = 0, .exp_fn = 0 }, |
| 1958 | { .curr_fn = 0, .rfn = 4, .exp_fn = 4 }, |
| 1959 | { .curr_fn = 2229729, .rfn = 23322, .exp_fn = 2229786 }, |
| 1960 | { .curr_fn = 2229777, .rfn = 23322, .exp_fn = 2229786 }, |
| 1961 | { .curr_fn = 1320458, .rfn = 5070, .exp_fn = 1320462 }, |
| 1962 | }; |
| 1963 | |
| 1964 | for (i = 0; i < ARRAY_SIZE(input); i++) { |
| 1965 | uint32_t fn = gsm_rfn2fn(input[i].rfn, input[i].curr_fn); |
| 1966 | if (fn != input[i].exp_fn) { |
| 1967 | printf("Wrong frame number computed! curr_fn=%u, rfn=%u ==> fn=%u, expected fn=%u\n", |
| 1968 | input[i].curr_fn, input[i].rfn, fn, input[i].exp_fn); |
| 1969 | OSMO_ASSERT(false); |
| 1970 | } |
| 1971 | } |
| 1972 | } |
| 1973 | |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 1974 | int main(int argc, char **argv) |
| 1975 | { |
| 1976 | test_bearer_cap(); |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 1977 | test_mid_from_tmsi(); |
Max | d55d7d4 | 2018-02-15 11:27:18 +0100 | [diff] [blame] | 1978 | test_mid_from_imsi(); |
Neels Hofmeyr | 4968628 | 2018-12-05 21:32:21 +0100 | [diff] [blame] | 1979 | test_mid_encode_decode(); |
| 1980 | test_mid_decode_zero_length(); |
Neels Hofmeyr | 83025bf | 2020-05-26 02:45:23 +0200 | [diff] [blame] | 1981 | test_struct_mobile_identity(); |
Vadim Yanitskiy | aa0683d | 2019-05-25 23:14:00 +0700 | [diff] [blame] | 1982 | test_bcd_number_encode_decode(); |
Max | 99377c2 | 2017-08-30 19:17:50 +0200 | [diff] [blame] | 1983 | test_ra_cap(); |
Neels Hofmeyr | d5a577b | 2018-02-20 21:48:07 +0100 | [diff] [blame] | 1984 | test_lai_encode_decode(); |
Neels Hofmeyr | 8d42394 | 2023-06-08 00:35:41 +0200 | [diff] [blame] | 1985 | test_osmo_routing_area_id(); |
Philipp Maier | e36be56 | 2020-11-12 11:33:54 +0100 | [diff] [blame] | 1986 | test_decode_classmark3(); |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 1987 | |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1988 | test_si_range_helpers(); |
| 1989 | test_arfcn_filter(); |
| 1990 | test_print_encoding(); |
| 1991 | test_range_encoding(); |
Pau Espin Pedrol | b99f4ca | 2019-10-31 13:35:22 +0100 | [diff] [blame] | 1992 | test_power_ctrl(); |
Pau Espin Pedrol | 1dac875 | 2022-04-26 17:32:33 +0200 | [diff] [blame] | 1993 | test_rach_tx_integer_raw2val(); |
Philipp Maier | b6a3836 | 2023-01-12 12:52:57 +0100 | [diff] [blame] | 1994 | test_gsm_gsmtime2fn(); |
Pau Espin Pedrol | aea78a2 | 2023-08-11 20:33:38 +0200 | [diff] [blame] | 1995 | test_gsm_rfn2fn(); |
Stefan Sperling | fdf8b7b | 2018-07-27 12:19:15 +0200 | [diff] [blame] | 1996 | |
Holger Hans Peter Freyther | cd252e3 | 2013-07-03 09:56:53 +0200 | [diff] [blame] | 1997 | return EXIT_SUCCESS; |
Harald Welte | c8a0b93 | 2012-08-24 21:27:26 +0200 | [diff] [blame] | 1998 | } |