Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <inttypes.h> |
| 4 | |
| 5 | #include <openbsc/gprs_llc.h> |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 6 | #include <openbsc/gprs_utils.h> |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 7 | |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 8 | #include <openbsc/gprs_gsup_messages.h> |
| 9 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 10 | #define ASSERT_FALSE(x) if (x) { printf("Should have returned false.\n"); abort(); } |
| 11 | #define ASSERT_TRUE(x) if (!x) { printf("Should have returned true.\n"); abort(); } |
| 12 | |
| 13 | /** |
| 14 | * GSM 04.64 8.4.2 Receipt of unacknowledged information |
| 15 | */ |
| 16 | static int nu_is_retransmission(uint16_t nu, uint16_t vur) |
| 17 | { |
| 18 | int ret = gprs_llc_is_retransmit(nu, vur); |
| 19 | printf("N(U) = %d, V(UR) = %d => %s\n", nu, vur, |
| 20 | ret == 1 ? "retransmit" : "new"); |
| 21 | return ret; |
| 22 | } |
| 23 | |
| 24 | static void test_8_4_2() |
| 25 | { |
| 26 | printf("Testing gprs_llc_is_retransmit.\n"); |
| 27 | |
| 28 | ASSERT_FALSE(nu_is_retransmission(0, 0)); |
| 29 | ASSERT_TRUE (nu_is_retransmission(0, 1)); |
| 30 | |
| 31 | /* expect 1... check for retransmissions */ |
| 32 | ASSERT_TRUE (nu_is_retransmission(0, 1)); |
| 33 | ASSERT_TRUE (nu_is_retransmission(511, 1)); |
| 34 | ASSERT_TRUE (nu_is_retransmission(483, 1)); |
| 35 | ASSERT_TRUE (nu_is_retransmission(482, 1)); |
| 36 | ASSERT_FALSE(nu_is_retransmission(481, 1)); |
| 37 | |
| 38 | /* expect 511... check for retransmissions */ |
| 39 | ASSERT_FALSE(nu_is_retransmission(0, 240)); // ahead |
| 40 | ASSERT_FALSE(nu_is_retransmission(0, 511)); // ahead |
| 41 | ASSERT_FALSE(nu_is_retransmission(1, 511)); // ahead |
| 42 | ASSERT_FALSE(nu_is_retransmission(511, 511)); // same |
| 43 | ASSERT_TRUE (nu_is_retransmission(510, 511)); // behind |
| 44 | ASSERT_TRUE (nu_is_retransmission(481, 511)); // behind |
| 45 | ASSERT_FALSE(nu_is_retransmission(479, 511)); // wrapped |
| 46 | } |
| 47 | |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 48 | static void apn_round_trip(const uint8_t *input, size_t len, const char *wanted_output) |
| 49 | { |
| 50 | char output[len ? len : 1]; |
| 51 | uint8_t encoded[len + 50]; |
| 52 | char *out_str; |
| 53 | int enc_len; |
| 54 | |
| 55 | /* decode and verify we have what we want */ |
| 56 | out_str = gprs_apn_to_str(output, input, len); |
| 57 | OSMO_ASSERT(out_str); |
| 58 | OSMO_ASSERT(out_str == &output[0]); |
| 59 | OSMO_ASSERT(strlen(out_str) == strlen(wanted_output)); |
| 60 | OSMO_ASSERT(strcmp(out_str, wanted_output) == 0); |
| 61 | |
| 62 | /* encode and verify it */ |
| 63 | if (len != 0) { |
| 64 | enc_len = gprs_str_to_apn(encoded, ARRAY_SIZE(encoded), wanted_output); |
| 65 | OSMO_ASSERT(enc_len == len); |
| 66 | OSMO_ASSERT(memcmp(encoded, input, enc_len) == 0); |
| 67 | } else { |
| 68 | enc_len = gprs_str_to_apn(encoded, 0, wanted_output); |
| 69 | OSMO_ASSERT(enc_len == -1); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | static void test_gsm_03_03_apn(void) |
| 74 | { |
| 75 | |
| 76 | { |
| 77 | /* test invalid writes */ |
| 78 | const uint8_t ref[10] = { 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF }; |
| 79 | uint8_t output[10]; |
| 80 | int enc_len; |
| 81 | |
| 82 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 83 | enc_len = gprs_str_to_apn(output, 0, ""); |
| 84 | OSMO_ASSERT(enc_len == -1); |
| 85 | OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0); |
| 86 | |
| 87 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 88 | enc_len = gprs_str_to_apn(output, 0, "foo"); |
| 89 | OSMO_ASSERT(enc_len == -1); |
| 90 | OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0); |
| 91 | |
| 92 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 93 | enc_len = gprs_str_to_apn(output, 1, "foo"); |
| 94 | OSMO_ASSERT(enc_len == -1); |
| 95 | OSMO_ASSERT(memcmp(ref + 1, output + 1, ARRAY_SIZE(ref) - 1) == 0); |
| 96 | |
| 97 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 98 | enc_len = gprs_str_to_apn(output, 2, "foo"); |
| 99 | OSMO_ASSERT(enc_len == -1); |
| 100 | OSMO_ASSERT(memcmp(ref + 2, output + 2, ARRAY_SIZE(ref) - 2) == 0); |
| 101 | |
| 102 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 103 | enc_len = gprs_str_to_apn(output, 3, "foo"); |
| 104 | OSMO_ASSERT(enc_len == -1); |
| 105 | OSMO_ASSERT(memcmp(ref + 3, output + 3, ARRAY_SIZE(ref) - 3) == 0); |
| 106 | } |
| 107 | |
| 108 | { |
| 109 | /* single empty label */ |
| 110 | uint8_t input[] = { 0x0 }; |
| 111 | const char *output = ""; |
| 112 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 113 | } |
| 114 | |
| 115 | { |
| 116 | /* no label */ |
| 117 | uint8_t input[] = { }; |
| 118 | const char *output = ""; |
| 119 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 120 | } |
| 121 | |
| 122 | { |
| 123 | /* single label with A */ |
| 124 | uint8_t input[] = { 0x1, 65 }; |
| 125 | const char *output = "A"; |
| 126 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 127 | OSMO_ASSERT(gprs_apn_to_str(NULL, input, ARRAY_SIZE(input) - 1) == NULL); |
| 128 | } |
| 129 | |
| 130 | { |
| 131 | uint8_t input[] = { 0x3, 65, 66, 67, 0x2, 90, 122 }; |
| 132 | const char *output = "ABC.Zz"; |
| 133 | char tmp[strlen(output) + 1]; |
| 134 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 135 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 1) == NULL); |
| 136 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 2) == NULL); |
| 137 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 4) == NULL); |
| 138 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 5) == NULL); |
| 139 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 6) == NULL); |
| 140 | } |
| 141 | } |
| 142 | |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 143 | /* TODO: Move tlv testing to libosmocore */ |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 144 | static void check_tlv_parse(uint8_t **data, size_t *data_len, |
| 145 | uint8_t exp_tag, size_t exp_len, const uint8_t *exp_val) |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 146 | { |
| 147 | uint8_t *value; |
| 148 | size_t value_len; |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 149 | uint8_t tag; |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 150 | int rc; |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 151 | uint8_t *saved_data = *data; |
| 152 | size_t saved_data_len = *data_len; |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 153 | |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 154 | rc = gprs_match_tlv(data, data_len, exp_tag ^ 1, NULL, NULL); |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 155 | OSMO_ASSERT(rc == 0); |
| 156 | |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 157 | rc = gprs_match_tlv(data, data_len, exp_tag, &value, &value_len); |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 158 | OSMO_ASSERT(rc == (int)value_len + 2); |
| 159 | OSMO_ASSERT(value_len == exp_len); |
| 160 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 161 | |
| 162 | /* restore data/data_len */ |
| 163 | *data = saved_data; |
| 164 | *data_len = saved_data_len; |
| 165 | |
| 166 | rc = gprs_shift_tlv(data, data_len, &tag, &value, &value_len); |
| 167 | OSMO_ASSERT(rc == (int)value_len + 2); |
| 168 | OSMO_ASSERT(tag == exp_tag); |
| 169 | OSMO_ASSERT(value_len == exp_len); |
| 170 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 171 | } |
| 172 | |
| 173 | static void check_tv_fixed_match(uint8_t **data, size_t *data_len, |
| 174 | uint8_t tag, size_t len, const uint8_t *exp_val) |
| 175 | { |
| 176 | uint8_t *value; |
| 177 | int rc; |
| 178 | |
| 179 | rc = gprs_match_tv_fixed(data, data_len, tag ^ 1, len, NULL); |
| 180 | OSMO_ASSERT(rc == 0); |
| 181 | |
| 182 | rc = gprs_match_tv_fixed(data, data_len, tag, len, &value); |
| 183 | OSMO_ASSERT(rc == (int)len + 1); |
| 184 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 185 | } |
| 186 | |
| 187 | static void check_v_fixed_shift(uint8_t **data, size_t *data_len, |
| 188 | size_t len, const uint8_t *exp_val) |
| 189 | { |
| 190 | uint8_t *value; |
| 191 | int rc; |
| 192 | |
| 193 | rc = gprs_shift_v_fixed(data, data_len, len, &value); |
| 194 | OSMO_ASSERT(rc == (int)len); |
| 195 | OSMO_ASSERT(memcmp(value, exp_val, len) == 0); |
| 196 | } |
| 197 | |
| 198 | static void check_lv_shift(uint8_t **data, size_t *data_len, |
| 199 | size_t exp_len, const uint8_t *exp_val) |
| 200 | { |
| 201 | uint8_t *value; |
| 202 | size_t value_len; |
| 203 | int rc; |
| 204 | |
| 205 | rc = gprs_shift_lv(data, data_len, &value, &value_len); |
| 206 | OSMO_ASSERT(rc == (int)value_len + 1); |
| 207 | OSMO_ASSERT(value_len == exp_len); |
| 208 | OSMO_ASSERT(memcmp(value, exp_val, exp_len) == 0); |
| 209 | } |
| 210 | |
| 211 | static void check_tlv_match_data_len(size_t data_len, uint8_t tag, size_t len, |
| 212 | const uint8_t *test_data) |
| 213 | { |
| 214 | uint8_t buf[300] = {0}; |
| 215 | |
| 216 | uint8_t *unchanged_ptr = buf - 1; |
| 217 | size_t unchanged_len = 0xdead; |
| 218 | size_t tmp_data_len = data_len; |
| 219 | uint8_t *value = unchanged_ptr; |
| 220 | size_t value_len = unchanged_len; |
| 221 | uint8_t *data = buf; |
| 222 | |
| 223 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 224 | |
| 225 | tlv_put(data, tag, len, test_data); |
| 226 | if (data_len < len + 2) { |
| 227 | OSMO_ASSERT(-1 == gprs_match_tlv(&data, &tmp_data_len, |
| 228 | tag, &value, &value_len)); |
| 229 | OSMO_ASSERT(tmp_data_len == 0); |
| 230 | OSMO_ASSERT(data == buf + data_len); |
| 231 | OSMO_ASSERT(value == unchanged_ptr); |
| 232 | OSMO_ASSERT(value_len == unchanged_len); |
| 233 | } else { |
| 234 | OSMO_ASSERT(0 <= gprs_match_tlv(&data, &tmp_data_len, |
| 235 | tag, &value, &value_len)); |
| 236 | OSMO_ASSERT(value != unchanged_ptr); |
| 237 | OSMO_ASSERT(value_len != unchanged_len); |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | static void check_tv_fixed_match_data_len(size_t data_len, |
| 242 | uint8_t tag, size_t len, |
| 243 | const uint8_t *test_data) |
| 244 | { |
| 245 | uint8_t buf[300] = {0}; |
| 246 | |
| 247 | uint8_t *unchanged_ptr = buf - 1; |
| 248 | size_t tmp_data_len = data_len; |
| 249 | uint8_t *value = unchanged_ptr; |
| 250 | uint8_t *data = buf; |
| 251 | |
| 252 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 253 | |
| 254 | tv_fixed_put(data, tag, len, test_data); |
| 255 | |
| 256 | if (data_len < len + 1) { |
| 257 | OSMO_ASSERT(-1 == gprs_match_tv_fixed(&data, &tmp_data_len, |
| 258 | tag, len, &value)); |
| 259 | OSMO_ASSERT(tmp_data_len == 0); |
| 260 | OSMO_ASSERT(data == buf + data_len); |
| 261 | OSMO_ASSERT(value == unchanged_ptr); |
| 262 | } else { |
| 263 | OSMO_ASSERT(0 <= gprs_match_tv_fixed(&data, &tmp_data_len, |
| 264 | tag, len, &value)); |
| 265 | OSMO_ASSERT(value != unchanged_ptr); |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | static void check_v_fixed_shift_data_len(size_t data_len, |
| 270 | size_t len, const uint8_t *test_data) |
| 271 | { |
| 272 | uint8_t buf[300] = {0}; |
| 273 | |
| 274 | uint8_t *unchanged_ptr = buf - 1; |
| 275 | size_t tmp_data_len = data_len; |
| 276 | uint8_t *value = unchanged_ptr; |
| 277 | uint8_t *data = buf; |
| 278 | |
| 279 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 280 | |
| 281 | memcpy(data, test_data, len); |
| 282 | |
| 283 | if (data_len < len) { |
| 284 | OSMO_ASSERT(-1 == gprs_shift_v_fixed(&data, &tmp_data_len, |
| 285 | len, &value)); |
| 286 | OSMO_ASSERT(tmp_data_len == 0); |
| 287 | OSMO_ASSERT(data == buf + data_len); |
| 288 | OSMO_ASSERT(value == unchanged_ptr); |
| 289 | } else { |
| 290 | OSMO_ASSERT(0 <= gprs_shift_v_fixed(&data, &tmp_data_len, |
| 291 | len, &value)); |
| 292 | OSMO_ASSERT(value != unchanged_ptr); |
| 293 | } |
| 294 | } |
| 295 | |
| 296 | static void check_lv_shift_data_len(size_t data_len, |
| 297 | size_t len, const uint8_t *test_data) |
| 298 | { |
| 299 | uint8_t buf[300] = {0}; |
| 300 | |
| 301 | uint8_t *unchanged_ptr = buf - 1; |
| 302 | size_t unchanged_len = 0xdead; |
| 303 | size_t tmp_data_len = data_len; |
| 304 | uint8_t *value = unchanged_ptr; |
| 305 | size_t value_len = unchanged_len; |
| 306 | uint8_t *data = buf; |
| 307 | |
| 308 | lv_put(data, len, test_data); |
| 309 | if (data_len < len + 1) { |
| 310 | OSMO_ASSERT(-1 == gprs_shift_lv(&data, &tmp_data_len, |
| 311 | &value, &value_len)); |
| 312 | OSMO_ASSERT(tmp_data_len == 0); |
| 313 | OSMO_ASSERT(data == buf + data_len); |
| 314 | OSMO_ASSERT(value == unchanged_ptr); |
| 315 | OSMO_ASSERT(value_len == unchanged_len); |
| 316 | } else { |
| 317 | OSMO_ASSERT(0 <= gprs_shift_lv(&data, &tmp_data_len, |
| 318 | &value, &value_len)); |
| 319 | OSMO_ASSERT(value != unchanged_ptr); |
| 320 | OSMO_ASSERT(value_len != unchanged_len); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | static void test_tlv_shift_functions() |
| 325 | { |
| 326 | uint8_t test_data[1024]; |
| 327 | uint8_t buf[1024]; |
| 328 | uint8_t *data_end; |
| 329 | unsigned i, len; |
| 330 | uint8_t *data; |
| 331 | size_t data_len; |
| 332 | const uint8_t tag = 0x1a; |
| 333 | |
| 334 | printf("Test shift functions\n"); |
| 335 | |
| 336 | for (i = 0; i < ARRAY_SIZE(test_data); i++) |
| 337 | test_data[i] = (uint8_t)i; |
| 338 | |
| 339 | for (len = 0; len < 256; len++) { |
| 340 | const unsigned iterations = sizeof(buf) / (len + 2) / 4; |
| 341 | |
| 342 | memset(buf, 0xee, sizeof(buf)); |
| 343 | data_end = data = buf; |
| 344 | |
| 345 | for (i = 0; i < iterations; i++) { |
| 346 | data_end = tlv_put(data_end, tag, len, test_data); |
| 347 | data_end = tv_fixed_put(data_end, tag, len, test_data); |
| 348 | /* v_fixed_put */ |
| 349 | memcpy(data_end, test_data, len); |
| 350 | data_end += len; |
| 351 | data_end = lv_put(data_end, len, test_data); |
| 352 | } |
| 353 | |
| 354 | data_len = data_end - data; |
| 355 | OSMO_ASSERT(data_len <= sizeof(buf)); |
| 356 | |
| 357 | for (i = 0; i < iterations; i++) { |
Jacob Erlbeck | 697a534 | 2014-12-11 12:05:29 +0100 | [diff] [blame] | 358 | check_tlv_parse(&data, &data_len, tag, len, test_data); |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 359 | check_tv_fixed_match(&data, &data_len, tag, len, test_data); |
| 360 | check_v_fixed_shift(&data, &data_len, len, test_data); |
| 361 | check_lv_shift(&data, &data_len, len, test_data); |
| 362 | } |
| 363 | |
| 364 | OSMO_ASSERT(data == data_end); |
| 365 | |
| 366 | /* Test at end of data */ |
| 367 | |
| 368 | OSMO_ASSERT(-1 == gprs_match_tlv(&data, &data_len, tag, NULL, NULL)); |
| 369 | OSMO_ASSERT(-1 == gprs_match_tv_fixed(&data, &data_len, tag, len, NULL)); |
| 370 | OSMO_ASSERT((len ? -1 : 0) == gprs_shift_v_fixed(&data, &data_len, len, NULL)); |
| 371 | OSMO_ASSERT(-1 == gprs_shift_lv(&data, &data_len, NULL, NULL)); |
| 372 | |
| 373 | /* Test invalid data_len */ |
| 374 | for (data_len = 0; data_len <= len + 2 + 1; data_len += 1) { |
| 375 | check_tlv_match_data_len(data_len, tag, len, test_data); |
| 376 | check_tv_fixed_match_data_len(data_len, tag, len, test_data); |
| 377 | check_v_fixed_shift_data_len(data_len, len, test_data); |
| 378 | check_lv_shift_data_len(data_len, len, test_data); |
| 379 | } |
| 380 | } |
| 381 | } |
| 382 | |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 383 | /* Tests for gprs_gsup_messages.c */ |
| 384 | |
| 385 | #define TEST_IMSI_IE 0x01, 0x08, 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5 |
| 386 | #define TEST_IMSI_STR "123456789012345" |
| 387 | |
| 388 | static void test_gsup_messages_dec_enc(void) |
| 389 | { |
| 390 | int test_idx; |
| 391 | int rc; |
| 392 | |
| 393 | static const uint8_t send_auth_info_req[] = { |
| 394 | 0x08, |
| 395 | TEST_IMSI_IE |
| 396 | }; |
| 397 | |
| 398 | static const uint8_t send_auth_info_err[] = { |
| 399 | 0x09, |
| 400 | TEST_IMSI_IE, |
| 401 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 402 | }; |
| 403 | |
| 404 | static const uint8_t send_auth_info_res[] = { |
| 405 | 0x0a, |
| 406 | TEST_IMSI_IE, |
| 407 | 0x03, 0x22, /* Auth tuple */ |
| 408 | 0x20, 0x10, |
| 409 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 410 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 411 | 0x21, 0x04, |
| 412 | 0x21, 0x22, 0x23, 0x24, |
| 413 | 0x22, 0x08, |
| 414 | 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 415 | 0x03, 0x22, /* Auth tuple */ |
| 416 | 0x20, 0x10, |
| 417 | 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, |
| 418 | 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, |
| 419 | 0x21, 0x04, |
| 420 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 421 | 0x22, 0x08, |
| 422 | 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, |
| 423 | }; |
| 424 | |
| 425 | static const uint8_t update_location_req[] = { |
| 426 | 0x04, |
| 427 | TEST_IMSI_IE, |
| 428 | }; |
| 429 | |
| 430 | static const uint8_t update_location_err[] = { |
| 431 | 0x05, |
| 432 | TEST_IMSI_IE, |
| 433 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 434 | }; |
| 435 | |
| 436 | static const uint8_t update_location_res[] = { |
| 437 | 0x06, |
| 438 | TEST_IMSI_IE, |
| 439 | 0x04, 0x00, /* PDP info complete */ |
| 440 | 0x05, 0x12, |
| 441 | 0x10, 0x01, 0x01, |
| 442 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 443 | 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n', |
| 444 | 0x05, 0x11, |
| 445 | 0x10, 0x01, 0x02, |
| 446 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 447 | 0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n', |
| 448 | }; |
| 449 | |
| 450 | static const uint8_t location_cancellation_req[] = { |
| 451 | 0x1c, |
| 452 | TEST_IMSI_IE, |
| 453 | 0x06, 0x01, 0x00, |
| 454 | }; |
| 455 | |
| 456 | static const uint8_t location_cancellation_err[] = { |
| 457 | 0x1d, |
| 458 | TEST_IMSI_IE, |
| 459 | 0x02, 0x01, 0x03 /* Illegal MS */ |
| 460 | }; |
| 461 | |
| 462 | static const uint8_t location_cancellation_res[] = { |
| 463 | 0x1e, |
| 464 | TEST_IMSI_IE, |
| 465 | }; |
| 466 | |
| 467 | static const struct test { |
| 468 | char *name; |
| 469 | const uint8_t *data; |
| 470 | size_t data_len; |
| 471 | } test_messages[] = { |
| 472 | {"Send Authentication Info Request", |
| 473 | send_auth_info_req, sizeof(send_auth_info_req)}, |
| 474 | {"Send Authentication Info Error", |
| 475 | send_auth_info_err, sizeof(send_auth_info_err)}, |
| 476 | {"Send Authentication Info Result", |
| 477 | send_auth_info_res, sizeof(send_auth_info_res)}, |
| 478 | {"Update Location Request", |
| 479 | update_location_req, sizeof(update_location_req)}, |
| 480 | {"Update Location Error", |
| 481 | update_location_err, sizeof(update_location_err)}, |
| 482 | {"Update Location Result", |
| 483 | update_location_res, sizeof(update_location_res)}, |
| 484 | {"Location Cancellation Request", |
| 485 | location_cancellation_req, sizeof(location_cancellation_req)}, |
| 486 | {"Location Cancellation Error", |
| 487 | location_cancellation_err, sizeof(location_cancellation_err)}, |
| 488 | {"Location Cancellation Result", |
| 489 | location_cancellation_res, sizeof(location_cancellation_res)}, |
| 490 | }; |
| 491 | |
| 492 | printf("Test GSUP message decoding/encoding\n"); |
| 493 | |
| 494 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 495 | const struct test *t = &test_messages[test_idx]; |
| 496 | struct gprs_gsup_message gm = {0}; |
| 497 | struct msgb *msg = msgb_alloc(4096, "gsup_test"); |
| 498 | |
| 499 | printf(" Testing %s\n", t->name); |
| 500 | |
| 501 | rc = gprs_gsup_decode(t->data, t->data_len, &gm); |
| 502 | OSMO_ASSERT(rc >= 0); |
| 503 | |
| 504 | gprs_gsup_encode(msg, &gm); |
| 505 | |
| 506 | fprintf(stderr, " generated message: %s\n", msgb_hexdump(msg)); |
| 507 | fprintf(stderr, " original message: %s\n", osmo_hexdump(t->data, t->data_len)); |
| 508 | fprintf(stderr, " IMSI: %s\n", gm.imsi); |
| 509 | OSMO_ASSERT(strcmp(gm.imsi, TEST_IMSI_STR) == 0); |
| 510 | OSMO_ASSERT(msgb_length(msg) == t->data_len); |
| 511 | OSMO_ASSERT(memcmp(msgb_data(msg), t->data, t->data_len) == 0); |
| 512 | |
| 513 | msgb_free(msg); |
| 514 | } |
| 515 | } |
| 516 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 517 | int main(int argc, char **argv) |
| 518 | { |
| 519 | test_8_4_2(); |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 520 | test_gsm_03_03_apn(); |
Jacob Erlbeck | dcfd456 | 2014-12-11 11:01:46 +0100 | [diff] [blame] | 521 | test_tlv_shift_functions(); |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 522 | test_gsup_messages_dec_enc(); |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 523 | |
| 524 | printf("Done.\n"); |
| 525 | return EXIT_SUCCESS; |
| 526 | } |