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 | |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 10 | #include <openbsc/debug.h> |
| 11 | |
| 12 | #include <osmocom/core/application.h> |
| 13 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 14 | #define ASSERT_FALSE(x) if (x) { printf("Should have returned false.\n"); abort(); } |
| 15 | #define ASSERT_TRUE(x) if (!x) { printf("Should have returned true.\n"); abort(); } |
| 16 | |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 17 | #define VERBOSE_FPRINTF(...) |
| 18 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 19 | /** |
| 20 | * GSM 04.64 8.4.2 Receipt of unacknowledged information |
| 21 | */ |
| 22 | static int nu_is_retransmission(uint16_t nu, uint16_t vur) |
| 23 | { |
| 24 | int ret = gprs_llc_is_retransmit(nu, vur); |
| 25 | printf("N(U) = %d, V(UR) = %d => %s\n", nu, vur, |
| 26 | ret == 1 ? "retransmit" : "new"); |
| 27 | return ret; |
| 28 | } |
| 29 | |
| 30 | static void test_8_4_2() |
| 31 | { |
| 32 | printf("Testing gprs_llc_is_retransmit.\n"); |
| 33 | |
| 34 | ASSERT_FALSE(nu_is_retransmission(0, 0)); |
| 35 | ASSERT_TRUE (nu_is_retransmission(0, 1)); |
| 36 | |
| 37 | /* expect 1... check for retransmissions */ |
| 38 | ASSERT_TRUE (nu_is_retransmission(0, 1)); |
| 39 | ASSERT_TRUE (nu_is_retransmission(511, 1)); |
| 40 | ASSERT_TRUE (nu_is_retransmission(483, 1)); |
| 41 | ASSERT_TRUE (nu_is_retransmission(482, 1)); |
| 42 | ASSERT_FALSE(nu_is_retransmission(481, 1)); |
| 43 | |
| 44 | /* expect 511... check for retransmissions */ |
| 45 | ASSERT_FALSE(nu_is_retransmission(0, 240)); // ahead |
| 46 | ASSERT_FALSE(nu_is_retransmission(0, 511)); // ahead |
| 47 | ASSERT_FALSE(nu_is_retransmission(1, 511)); // ahead |
| 48 | ASSERT_FALSE(nu_is_retransmission(511, 511)); // same |
| 49 | ASSERT_TRUE (nu_is_retransmission(510, 511)); // behind |
| 50 | ASSERT_TRUE (nu_is_retransmission(481, 511)); // behind |
| 51 | ASSERT_FALSE(nu_is_retransmission(479, 511)); // wrapped |
| 52 | } |
| 53 | |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 54 | static void apn_round_trip(const uint8_t *input, size_t len, const char *wanted_output) |
| 55 | { |
| 56 | char output[len ? len : 1]; |
| 57 | uint8_t encoded[len + 50]; |
| 58 | char *out_str; |
| 59 | int enc_len; |
| 60 | |
| 61 | /* decode and verify we have what we want */ |
| 62 | out_str = gprs_apn_to_str(output, input, len); |
| 63 | OSMO_ASSERT(out_str); |
| 64 | OSMO_ASSERT(out_str == &output[0]); |
| 65 | OSMO_ASSERT(strlen(out_str) == strlen(wanted_output)); |
| 66 | OSMO_ASSERT(strcmp(out_str, wanted_output) == 0); |
| 67 | |
| 68 | /* encode and verify it */ |
| 69 | if (len != 0) { |
| 70 | enc_len = gprs_str_to_apn(encoded, ARRAY_SIZE(encoded), wanted_output); |
| 71 | OSMO_ASSERT(enc_len == len); |
| 72 | OSMO_ASSERT(memcmp(encoded, input, enc_len) == 0); |
| 73 | } else { |
| 74 | enc_len = gprs_str_to_apn(encoded, 0, wanted_output); |
| 75 | OSMO_ASSERT(enc_len == -1); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | static void test_gsm_03_03_apn(void) |
| 80 | { |
| 81 | |
| 82 | { |
| 83 | /* test invalid writes */ |
| 84 | const uint8_t ref[10] = { 0xAB, 0xAC, 0xAD, 0xAE, 0xAF, 0xAB, 0xAC, 0xAD, 0xAE, 0xAF }; |
| 85 | uint8_t output[10]; |
| 86 | int enc_len; |
| 87 | |
| 88 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 89 | enc_len = gprs_str_to_apn(output, 0, ""); |
| 90 | OSMO_ASSERT(enc_len == -1); |
| 91 | OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0); |
| 92 | |
| 93 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 94 | enc_len = gprs_str_to_apn(output, 0, "foo"); |
| 95 | OSMO_ASSERT(enc_len == -1); |
| 96 | OSMO_ASSERT(memcmp(ref, output, ARRAY_SIZE(ref)) == 0); |
| 97 | |
| 98 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 99 | enc_len = gprs_str_to_apn(output, 1, "foo"); |
| 100 | OSMO_ASSERT(enc_len == -1); |
| 101 | OSMO_ASSERT(memcmp(ref + 1, output + 1, ARRAY_SIZE(ref) - 1) == 0); |
| 102 | |
| 103 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 104 | enc_len = gprs_str_to_apn(output, 2, "foo"); |
| 105 | OSMO_ASSERT(enc_len == -1); |
| 106 | OSMO_ASSERT(memcmp(ref + 2, output + 2, ARRAY_SIZE(ref) - 2) == 0); |
| 107 | |
| 108 | memcpy(output, ref, ARRAY_SIZE(output)); |
| 109 | enc_len = gprs_str_to_apn(output, 3, "foo"); |
| 110 | OSMO_ASSERT(enc_len == -1); |
| 111 | OSMO_ASSERT(memcmp(ref + 3, output + 3, ARRAY_SIZE(ref) - 3) == 0); |
| 112 | } |
| 113 | |
| 114 | { |
| 115 | /* single empty label */ |
| 116 | uint8_t input[] = { 0x0 }; |
| 117 | const char *output = ""; |
| 118 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 119 | } |
| 120 | |
| 121 | { |
| 122 | /* no label */ |
| 123 | uint8_t input[] = { }; |
| 124 | const char *output = ""; |
| 125 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 126 | } |
| 127 | |
| 128 | { |
| 129 | /* single label with A */ |
| 130 | uint8_t input[] = { 0x1, 65 }; |
| 131 | const char *output = "A"; |
| 132 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 133 | OSMO_ASSERT(gprs_apn_to_str(NULL, input, ARRAY_SIZE(input) - 1) == NULL); |
| 134 | } |
| 135 | |
| 136 | { |
| 137 | uint8_t input[] = { 0x3, 65, 66, 67, 0x2, 90, 122 }; |
| 138 | const char *output = "ABC.Zz"; |
| 139 | char tmp[strlen(output) + 1]; |
| 140 | apn_round_trip(input, ARRAY_SIZE(input), output); |
| 141 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 1) == NULL); |
| 142 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 2) == NULL); |
| 143 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 4) == NULL); |
| 144 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 5) == NULL); |
| 145 | OSMO_ASSERT(gprs_apn_to_str(tmp, input, ARRAY_SIZE(input) - 6) == NULL); |
| 146 | } |
| 147 | } |
| 148 | |
Harald Welte | 50f1c0a | 2016-04-25 19:01:26 +0200 | [diff] [blame^] | 149 | /* Tests for osmo_gsup_messages.c */ |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 150 | |
| 151 | #define TEST_IMSI_IE 0x01, 0x08, 0x21, 0x43, 0x65, 0x87, 0x09, 0x21, 0x43, 0xf5 |
| 152 | #define TEST_IMSI_STR "123456789012345" |
| 153 | |
| 154 | static void test_gsup_messages_dec_enc(void) |
| 155 | { |
| 156 | int test_idx; |
| 157 | int rc; |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 158 | uint8_t buf[1024]; |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 159 | |
| 160 | static const uint8_t send_auth_info_req[] = { |
| 161 | 0x08, |
| 162 | TEST_IMSI_IE |
| 163 | }; |
| 164 | |
| 165 | static const uint8_t send_auth_info_err[] = { |
| 166 | 0x09, |
| 167 | TEST_IMSI_IE, |
| 168 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 169 | }; |
| 170 | |
| 171 | static const uint8_t send_auth_info_res[] = { |
| 172 | 0x0a, |
| 173 | TEST_IMSI_IE, |
| 174 | 0x03, 0x22, /* Auth tuple */ |
| 175 | 0x20, 0x10, |
| 176 | 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, |
| 177 | 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, |
| 178 | 0x21, 0x04, |
| 179 | 0x21, 0x22, 0x23, 0x24, |
| 180 | 0x22, 0x08, |
| 181 | 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, |
| 182 | 0x03, 0x22, /* Auth tuple */ |
| 183 | 0x20, 0x10, |
| 184 | 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, |
| 185 | 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, |
| 186 | 0x21, 0x04, |
| 187 | 0xa1, 0xa2, 0xa3, 0xa4, |
| 188 | 0x22, 0x08, |
| 189 | 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, |
| 190 | }; |
| 191 | |
| 192 | static const uint8_t update_location_req[] = { |
| 193 | 0x04, |
| 194 | TEST_IMSI_IE, |
| 195 | }; |
| 196 | |
| 197 | static const uint8_t update_location_err[] = { |
| 198 | 0x05, |
| 199 | TEST_IMSI_IE, |
| 200 | 0x02, 0x01, 0x07 /* GPRS no allowed */ |
| 201 | }; |
| 202 | |
| 203 | static const uint8_t update_location_res[] = { |
| 204 | 0x06, |
| 205 | TEST_IMSI_IE, |
Holger Hans Peter Freyther | b927f1c | 2015-04-22 23:09:41 -0400 | [diff] [blame] | 206 | 0x08, 0x07, /* MSISDN of the subscriber */ |
| 207 | 0x91, 0x94, 0x61, 0x46, 0x32, 0x24, 0x43, |
Holger Hans Peter Freyther | 0bb5674 | 2015-05-17 19:56:38 +0200 | [diff] [blame] | 208 | 0x09, 0x07, /* HLR-Number of the subscriber */ |
| 209 | 0x91, 0x83, 0x52, 0x38, 0x48, 0x83, 0x93, |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 210 | 0x04, 0x00, /* PDP info complete */ |
Holger Hans Peter Freyther | 49c1a71 | 2015-04-23 09:13:01 -0400 | [diff] [blame] | 211 | 0x05, 0x15, |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 212 | 0x10, 0x01, 0x01, |
| 213 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 214 | 0x12, 0x09, 0x04, 't', 'e', 's', 't', 0x03, 'a', 'p', 'n', |
Holger Hans Peter Freyther | 49c1a71 | 2015-04-23 09:13:01 -0400 | [diff] [blame] | 215 | 0x13, 0x01, 0x02, |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 216 | 0x05, 0x11, |
| 217 | 0x10, 0x01, 0x02, |
| 218 | 0x11, 0x02, 0xf1, 0x21, /* IPv4 */ |
| 219 | 0x12, 0x08, 0x03, 'f', 'o', 'o', 0x03, 'a', 'p', 'n', |
| 220 | }; |
| 221 | |
| 222 | static const uint8_t location_cancellation_req[] = { |
| 223 | 0x1c, |
| 224 | TEST_IMSI_IE, |
| 225 | 0x06, 0x01, 0x00, |
| 226 | }; |
| 227 | |
| 228 | static const uint8_t location_cancellation_err[] = { |
| 229 | 0x1d, |
| 230 | TEST_IMSI_IE, |
| 231 | 0x02, 0x01, 0x03 /* Illegal MS */ |
| 232 | }; |
| 233 | |
| 234 | static const uint8_t location_cancellation_res[] = { |
| 235 | 0x1e, |
| 236 | TEST_IMSI_IE, |
| 237 | }; |
| 238 | |
Jacob Erlbeck | 69d2713 | 2015-01-15 11:50:08 +0100 | [diff] [blame] | 239 | static const uint8_t purge_ms_req[] = { |
| 240 | 0x0c, |
| 241 | TEST_IMSI_IE, |
| 242 | }; |
| 243 | |
| 244 | static const uint8_t purge_ms_err[] = { |
Jacob Erlbeck | 85ba655 | 2015-01-29 14:15:54 +0100 | [diff] [blame] | 245 | 0x0d, |
Jacob Erlbeck | 69d2713 | 2015-01-15 11:50:08 +0100 | [diff] [blame] | 246 | TEST_IMSI_IE, |
| 247 | 0x02, 0x01, 0x03, /* Illegal MS */ |
| 248 | }; |
| 249 | |
| 250 | static const uint8_t purge_ms_res[] = { |
Jacob Erlbeck | 85ba655 | 2015-01-29 14:15:54 +0100 | [diff] [blame] | 251 | 0x0e, |
Jacob Erlbeck | 69d2713 | 2015-01-15 11:50:08 +0100 | [diff] [blame] | 252 | TEST_IMSI_IE, |
| 253 | 0x07, 0x00, |
| 254 | }; |
| 255 | |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 256 | static const struct test { |
| 257 | char *name; |
| 258 | const uint8_t *data; |
| 259 | size_t data_len; |
| 260 | } test_messages[] = { |
| 261 | {"Send Authentication Info Request", |
| 262 | send_auth_info_req, sizeof(send_auth_info_req)}, |
| 263 | {"Send Authentication Info Error", |
| 264 | send_auth_info_err, sizeof(send_auth_info_err)}, |
| 265 | {"Send Authentication Info Result", |
| 266 | send_auth_info_res, sizeof(send_auth_info_res)}, |
| 267 | {"Update Location Request", |
| 268 | update_location_req, sizeof(update_location_req)}, |
| 269 | {"Update Location Error", |
| 270 | update_location_err, sizeof(update_location_err)}, |
| 271 | {"Update Location Result", |
| 272 | update_location_res, sizeof(update_location_res)}, |
| 273 | {"Location Cancellation Request", |
| 274 | location_cancellation_req, sizeof(location_cancellation_req)}, |
| 275 | {"Location Cancellation Error", |
| 276 | location_cancellation_err, sizeof(location_cancellation_err)}, |
| 277 | {"Location Cancellation Result", |
| 278 | location_cancellation_res, sizeof(location_cancellation_res)}, |
Jacob Erlbeck | 69d2713 | 2015-01-15 11:50:08 +0100 | [diff] [blame] | 279 | {"Purge MS Request", |
| 280 | purge_ms_req, sizeof(purge_ms_req)}, |
| 281 | {"Purge MS Error", |
| 282 | purge_ms_err, sizeof(purge_ms_err)}, |
| 283 | {"Purge MS Result", |
| 284 | purge_ms_res, sizeof(purge_ms_res)}, |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 285 | }; |
| 286 | |
| 287 | printf("Test GSUP message decoding/encoding\n"); |
| 288 | |
| 289 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 290 | const struct test *t = &test_messages[test_idx]; |
| 291 | struct gprs_gsup_message gm = {0}; |
| 292 | struct msgb *msg = msgb_alloc(4096, "gsup_test"); |
| 293 | |
| 294 | printf(" Testing %s\n", t->name); |
| 295 | |
| 296 | rc = gprs_gsup_decode(t->data, t->data_len, &gm); |
| 297 | OSMO_ASSERT(rc >= 0); |
| 298 | |
| 299 | gprs_gsup_encode(msg, &gm); |
| 300 | |
| 301 | fprintf(stderr, " generated message: %s\n", msgb_hexdump(msg)); |
| 302 | fprintf(stderr, " original message: %s\n", osmo_hexdump(t->data, t->data_len)); |
| 303 | fprintf(stderr, " IMSI: %s\n", gm.imsi); |
| 304 | OSMO_ASSERT(strcmp(gm.imsi, TEST_IMSI_STR) == 0); |
| 305 | OSMO_ASSERT(msgb_length(msg) == t->data_len); |
| 306 | OSMO_ASSERT(memcmp(msgb_data(msg), t->data, t->data_len) == 0); |
| 307 | |
| 308 | msgb_free(msg); |
| 309 | } |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 310 | |
| 311 | /* simple truncation test */ |
| 312 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 313 | int j; |
| 314 | const struct test *t = &test_messages[test_idx]; |
| 315 | int ie_end = t->data_len; |
| 316 | struct gprs_gsup_message gm = {0}; |
| 317 | int counter = 0; |
| 318 | int parse_err = 0; |
| 319 | |
| 320 | for (j = t->data_len - 1; j >= 0; --j) { |
| 321 | rc = gprs_gsup_decode(t->data, j, &gm); |
| 322 | counter += 1; |
| 323 | |
| 324 | VERBOSE_FPRINTF(stderr, |
| 325 | " partial message decoding: " |
| 326 | "orig_len = %d, trunc = %d, rc = %d, ie_end = %d\n", |
| 327 | t->data_len, j, rc, ie_end); |
| 328 | if (rc >= 0) { |
| 329 | VERBOSE_FPRINTF(stderr, |
| 330 | " remaing partial message: %s\n", |
| 331 | osmo_hexdump(t->data + j, ie_end - j)); |
| 332 | |
| 333 | OSMO_ASSERT(j <= ie_end - 2); |
| 334 | OSMO_ASSERT(t->data[j+0] <= GPRS_GSUP_KC_IE); |
| 335 | OSMO_ASSERT(t->data[j+1] <= ie_end - j - 2); |
| 336 | |
| 337 | ie_end = j; |
| 338 | } else { |
| 339 | parse_err += 1; |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | fprintf(stderr, |
| 344 | " message %d: tested %d truncations, %d parse failures\n", |
| 345 | test_idx, counter, parse_err); |
| 346 | } |
| 347 | |
| 348 | /* message modification test (relies on ASAN or valgrind being used) */ |
| 349 | for (test_idx = 0; test_idx < ARRAY_SIZE(test_messages); test_idx++) { |
| 350 | int j; |
| 351 | const struct test *t = &test_messages[test_idx]; |
| 352 | struct gprs_gsup_message gm = {0}; |
| 353 | uint8_t val; |
| 354 | int counter = 0; |
| 355 | int parse_err = 0; |
| 356 | |
| 357 | OSMO_ASSERT(sizeof(buf) >= t->data_len); |
| 358 | |
| 359 | for (j = t->data_len - 1; j >= 0; --j) { |
| 360 | memcpy(buf, t->data, t->data_len); |
| 361 | val = 0; |
| 362 | do { |
| 363 | VERBOSE_FPRINTF(stderr, |
| 364 | "t = %d, len = %d, val = %d\n", |
| 365 | test_idx, j, val); |
| 366 | buf[j] = val; |
| 367 | rc = gprs_gsup_decode(buf, t->data_len, &gm); |
| 368 | counter += 1; |
| 369 | if (rc < 0) |
| 370 | parse_err += 1; |
| 371 | |
| 372 | val += 1; |
| 373 | } while (val != (uint8_t)256); |
| 374 | } |
| 375 | |
| 376 | fprintf(stderr, |
| 377 | " message %d: tested %d modifications, %d parse failures\n", |
| 378 | test_idx, counter, parse_err); |
| 379 | } |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 380 | } |
| 381 | |
Jacob Erlbeck | 79af67d | 2015-01-19 08:27:34 +0100 | [diff] [blame] | 382 | static void test_gprs_timer_enc_dec(void) |
| 383 | { |
| 384 | int i, u, secs, tmr; |
| 385 | const int upper_secs_test_limit = 12000; |
| 386 | int dec_secs, last_dec_secs = -1; |
| 387 | |
| 388 | printf("Test GPRS timer decoding/encoding\n"); |
| 389 | |
| 390 | /* Check gprs_tmr_to_secs with all 256 encoded values */ |
| 391 | for (u = 0; u <= GPRS_TMR_DEACTIVATED; u += 32) { |
| 392 | fprintf(stderr, "Testing decoding with timer value unit %u\n", |
| 393 | u / 32); |
| 394 | for (i = 0; i < 32; i++) { |
| 395 | switch (u) { |
| 396 | case GPRS_TMR_2SECONDS: |
| 397 | OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 2 * i); |
| 398 | break; |
| 399 | |
| 400 | default: |
| 401 | case GPRS_TMR_MINUTE: |
| 402 | OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 60 * i); |
| 403 | break; |
| 404 | |
| 405 | case GPRS_TMR_6MINUTE: |
| 406 | OSMO_ASSERT(gprs_tmr_to_secs(u + i) == 360 * i); |
| 407 | break; |
| 408 | |
| 409 | case GPRS_TMR_DEACTIVATED: |
| 410 | OSMO_ASSERT(gprs_tmr_to_secs(u + i) == -1); |
| 411 | break; |
| 412 | } |
| 413 | |
| 414 | OSMO_ASSERT(gprs_tmr_to_secs(u + i) < upper_secs_test_limit); |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | /* Check gprs_secs_to_tmr_floor for secs that can exactly be |
| 419 | * represented as GPRS timer values */ |
| 420 | for (i = 0; i < GPRS_TMR_DEACTIVATED; i++) { |
| 421 | int j; |
| 422 | secs = gprs_tmr_to_secs(i); |
| 423 | tmr = gprs_secs_to_tmr_floor(secs); |
| 424 | OSMO_ASSERT(secs == gprs_tmr_to_secs(tmr)); |
| 425 | |
| 426 | /* Check that the highest resolution is used */ |
| 427 | for (j = 0; j < tmr; j++) |
| 428 | OSMO_ASSERT(secs != gprs_tmr_to_secs(j)); |
| 429 | } |
| 430 | OSMO_ASSERT(GPRS_TMR_DEACTIVATED == gprs_secs_to_tmr_floor(-1)); |
| 431 | |
| 432 | /* Check properties of gprs_secs_to_tmr_floor */ |
| 433 | for (secs = 0; secs <= upper_secs_test_limit; secs++) { |
| 434 | int tmr = gprs_secs_to_tmr_floor(secs); |
| 435 | int delta_secs = gprs_tmr_to_secs((tmr & ~0x1f) | 1); |
| 436 | dec_secs = gprs_tmr_to_secs(tmr); |
| 437 | |
| 438 | /* Check floor */ |
| 439 | OSMO_ASSERT(dec_secs <= secs); |
| 440 | /* Check monotonicity */ |
| 441 | OSMO_ASSERT(dec_secs >= last_dec_secs); |
| 442 | /* Check max distance (<= resolution) */ |
| 443 | OSMO_ASSERT(dec_secs - last_dec_secs <= delta_secs); |
| 444 | |
| 445 | last_dec_secs = dec_secs; |
| 446 | } |
| 447 | } |
| 448 | |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 449 | const struct log_info_cat default_categories[] = { |
| 450 | [DGPRS] = { |
| 451 | .name = "DGPRS", |
| 452 | .description = "GPRS Packet Service", |
| 453 | .enabled = 0, .loglevel = LOGL_DEBUG, |
| 454 | }, |
| 455 | }; |
| 456 | |
| 457 | static struct log_info info = { |
| 458 | .cat = default_categories, |
| 459 | .num_cat = ARRAY_SIZE(default_categories), |
| 460 | }; |
| 461 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 462 | int main(int argc, char **argv) |
| 463 | { |
Jacob Erlbeck | 0572ee0 | 2015-01-12 11:14:18 +0100 | [diff] [blame] | 464 | osmo_init_logging(&info); |
| 465 | |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 466 | test_8_4_2(); |
Holger Hans Peter Freyther | ce1b22e | 2014-08-04 14:22:13 +0200 | [diff] [blame] | 467 | test_gsm_03_03_apn(); |
Jacob Erlbeck | f3a271f | 2014-12-11 16:54:14 +0100 | [diff] [blame] | 468 | test_gsup_messages_dec_enc(); |
Jacob Erlbeck | 79af67d | 2015-01-19 08:27:34 +0100 | [diff] [blame] | 469 | test_gprs_timer_enc_dec(); |
Holger Hans Peter Freyther | faf1f64 | 2011-06-23 17:53:27 -0400 | [diff] [blame] | 470 | |
| 471 | printf("Done.\n"); |
| 472 | return EXIT_SUCCESS; |
| 473 | } |