Holger Hans Peter Freyther | 68c6f88 | 2014-09-30 09:10:25 +0200 | [diff] [blame] | 1 | /* Test the SGSN */ |
| 2 | /* |
| 3 | * (C) 2014 by Holger Hans Peter Freyther |
| 4 | * (C) 2014 by sysmocom s.f.m.c. GmbH |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation; either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU Affero General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | * |
| 20 | */ |
| 21 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 22 | #include <openbsc/gprs_llc.h> |
| 23 | #include <openbsc/sgsn.h> |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 24 | #include <openbsc/gprs_gmm.h> |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 25 | #include <openbsc/debug.h> |
| 26 | |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 27 | #include <osmocom/gprs/gprs_bssgp.h> |
| 28 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 29 | #include <osmocom/gsm/gsm_utils.h> |
| 30 | |
| 31 | #include <osmocom/core/application.h> |
| 32 | #include <osmocom/core/msgb.h> |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 33 | #include <osmocom/core/rate_ctr.h> |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 34 | |
Holger Hans Peter Freyther | 68c6f88 | 2014-09-30 09:10:25 +0200 | [diff] [blame] | 35 | #include <stdio.h> |
| 36 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 37 | extern void *tall_msgb_ctx; |
| 38 | |
| 39 | void *tall_bsc_ctx; |
| 40 | static struct sgsn_instance sgsn_inst = { |
| 41 | .config_file = "osmo_sgsn.cfg", |
| 42 | .cfg = { |
| 43 | .gtp_statedir = "./", |
| 44 | .acl_enabled = 1, |
| 45 | }, |
| 46 | }; |
| 47 | struct sgsn_instance *sgsn = &sgsn_inst; |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 48 | unsigned sgsn_tx_counter = 0; |
| 49 | |
| 50 | /* override */ |
| 51 | int bssgp_tx_dl_ud(struct msgb *msg, uint16_t pdu_lifetime, |
| 52 | struct bssgp_dl_ud_par *dup) |
| 53 | { |
| 54 | sgsn_tx_counter += 1; |
| 55 | return 0; |
| 56 | } |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 57 | |
| 58 | static int count(struct llist_head *head) |
| 59 | { |
| 60 | struct llist_head *cur; |
| 61 | int count = 0; |
| 62 | |
| 63 | llist_for_each(cur, head) |
| 64 | count += 1; |
| 65 | |
| 66 | return count; |
| 67 | } |
| 68 | |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 69 | static struct msgb *create_msg(const uint8_t *data, size_t len) |
| 70 | { |
| 71 | struct msgb *msg = msgb_alloc(len + 8, "test message"); |
| 72 | msg->l1h = msgb_put(msg, 8); |
| 73 | msg->l2h = msgb_put(msg, len); |
| 74 | memcpy(msg->l2h, data, len); |
| 75 | |
| 76 | msgb_bcid(msg) = msg->l1h; |
| 77 | msgb_gmmh(msg) = msg->l2h; |
| 78 | return msg; |
| 79 | } |
| 80 | |
Jacob Erlbeck | abc16a5 | 2014-10-27 13:23:49 +0100 | [diff] [blame] | 81 | /* |
| 82 | * Create a context and search for it |
| 83 | */ |
| 84 | static struct sgsn_mm_ctx *alloc_mm_ctx(uint32_t tlli, struct gprs_ra_id *raid) |
| 85 | { |
| 86 | struct sgsn_mm_ctx *ctx, *ictx; |
| 87 | struct gprs_llc_lle *lle; |
| 88 | int old_count = count(gprs_llme_list()); |
| 89 | |
| 90 | lle = gprs_lle_get_or_create(tlli, 3); |
| 91 | ctx = sgsn_mm_ctx_alloc(tlli, raid); |
| 92 | ctx->mm_state = GMM_REGISTERED_NORMAL; |
| 93 | ctx->llme = lle->llme; |
| 94 | |
| 95 | ictx = sgsn_mm_ctx_by_tlli(tlli, raid); |
| 96 | OSMO_ASSERT(ictx == ctx); |
| 97 | |
| 98 | OSMO_ASSERT(count(gprs_llme_list()) == old_count + 1); |
| 99 | |
| 100 | return ctx; |
| 101 | } |
| 102 | |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 103 | static void send_0408_message(struct gprs_llc_llme *llme, uint32_t tlli, |
| 104 | const uint8_t *data, size_t data_len) |
| 105 | { |
| 106 | struct msgb *msg; |
| 107 | |
| 108 | sgsn_tx_counter = 0; |
| 109 | |
| 110 | msg = create_msg(data, data_len); |
| 111 | msgb_tlli(msg) = tlli; |
| 112 | gsm0408_gprs_rcvmsg(msg, llme); |
| 113 | msgb_free(msg); |
| 114 | } |
| 115 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 116 | static void test_llme(void) |
| 117 | { |
| 118 | struct gprs_llc_lle *lle, *lle_copy; |
| 119 | uint32_t local_tlli; |
| 120 | uint32_t foreign_tlli; |
| 121 | |
| 122 | printf("Testing LLME allocations\n"); |
| 123 | local_tlli = gprs_tmsi2tlli(0x234, TLLI_LOCAL); |
| 124 | foreign_tlli = gprs_tmsi2tlli(0x234, TLLI_FOREIGN); |
| 125 | |
| 126 | /* initial state */ |
| 127 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 128 | |
| 129 | /* Create a new entry */ |
| 130 | lle = gprs_lle_get_or_create(local_tlli, 3); |
| 131 | OSMO_ASSERT(lle); |
| 132 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 133 | |
| 134 | /* No new entry is created */ |
| 135 | lle_copy = gprs_lle_get_or_create(local_tlli, 3); |
| 136 | OSMO_ASSERT(lle == lle_copy); |
| 137 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 138 | lle_copy = gprs_lle_get_or_create(foreign_tlli, 3); |
| 139 | OSMO_ASSERT(lle == lle_copy); |
| 140 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 141 | |
| 142 | /* unassign which should delete it*/ |
| 143 | gprs_llgmm_assign(lle->llme, lle->llme->tlli, 0xffffffff, GPRS_ALGO_GEA0, NULL); |
| 144 | |
| 145 | /* Check that everything was cleaned up */ |
| 146 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 147 | } |
| 148 | |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 149 | /* |
| 150 | * Test that a GMM Detach will remove the MMCTX and the |
| 151 | * associated LLME. |
| 152 | */ |
| 153 | static void test_gmm_detach(void) |
| 154 | { |
| 155 | struct gprs_ra_id raid = { 0, }; |
| 156 | struct sgsn_mm_ctx *ctx, *ictx; |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 157 | uint32_t local_tlli; |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 158 | |
| 159 | printf("Testing GMM detach\n"); |
| 160 | |
| 161 | /* DTAP - Detach Request (MO) */ |
| 162 | /* normal detach, power_off = 0 */ |
| 163 | static const unsigned char detach_req[] = { |
| 164 | 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 165 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
| 166 | }; |
| 167 | |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 168 | local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL); |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 169 | |
Jacob Erlbeck | abc16a5 | 2014-10-27 13:23:49 +0100 | [diff] [blame] | 170 | /* Create a context */ |
| 171 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 172 | ctx = alloc_mm_ctx(local_tlli, &raid); |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 173 | |
| 174 | /* inject the detach */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 175 | send_0408_message(ctx->llme, local_tlli, |
| 176 | detach_req, ARRAY_SIZE(detach_req)); |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 177 | |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 178 | /* verify that a single message (hopefully the Detach Accept) has been |
| 179 | * sent by the SGSN */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 180 | OSMO_ASSERT(sgsn_tx_counter == 1); |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 181 | |
| 182 | /* verify that things are gone */ |
| 183 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 184 | ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid); |
| 185 | OSMO_ASSERT(!ictx); |
| 186 | } |
| 187 | |
| 188 | /* |
| 189 | * Test that a GMM Detach will remove the MMCTX and the associated LLME but |
| 190 | * will not sent a Detach Accept message (power_off = 1) |
| 191 | */ |
| 192 | static void test_gmm_detach_power_off(void) |
| 193 | { |
| 194 | struct gprs_ra_id raid = { 0, }; |
| 195 | struct sgsn_mm_ctx *ctx, *ictx; |
| 196 | uint32_t local_tlli; |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 197 | |
| 198 | printf("Testing GMM detach (power off)\n"); |
| 199 | |
| 200 | /* DTAP - Detach Request (MO) */ |
| 201 | /* normal detach, power_off = 1 */ |
| 202 | static const unsigned char detach_req[] = { |
| 203 | 0x08, 0x05, 0x09, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 204 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
| 205 | }; |
| 206 | |
| 207 | local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL); |
| 208 | |
| 209 | /* Create a context */ |
| 210 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 211 | ctx = alloc_mm_ctx(local_tlli, &raid); |
| 212 | |
| 213 | /* inject the detach */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 214 | send_0408_message(ctx->llme, local_tlli, |
| 215 | detach_req, ARRAY_SIZE(detach_req)); |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 216 | |
| 217 | /* verify that no message (and therefore no Detach Accept) has been |
| 218 | * sent by the SGSN */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 219 | OSMO_ASSERT(sgsn_tx_counter == 0); |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 220 | |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 221 | /* verify that things are gone */ |
| 222 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 223 | ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid); |
Jacob Erlbeck | 258ce3d | 2014-09-30 13:51:45 +0200 | [diff] [blame] | 224 | OSMO_ASSERT(!ictx); |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 225 | } |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 226 | |
Jacob Erlbeck | 5a38f64 | 2014-10-21 13:09:55 +0200 | [diff] [blame] | 227 | /* |
| 228 | * Test that a GMM Detach will remove the associated LLME if there is no MMCTX. |
| 229 | */ |
| 230 | static void test_gmm_detach_no_mmctx(void) |
| 231 | { |
| 232 | struct gprs_llc_lle *lle; |
| 233 | uint32_t local_tlli; |
Jacob Erlbeck | 5a38f64 | 2014-10-21 13:09:55 +0200 | [diff] [blame] | 234 | |
| 235 | printf("Testing GMM detach (no MMCTX)\n"); |
| 236 | |
| 237 | /* DTAP - Detach Request (MO) */ |
| 238 | /* normal detach, power_off = 0 */ |
| 239 | static const unsigned char detach_req[] = { |
| 240 | 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xef, 0xe2, |
| 241 | 0xb7, 0x00, 0x19, 0x03, 0xb9, 0x97, 0xcb |
| 242 | }; |
| 243 | |
| 244 | /* Create an LLME */ |
| 245 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 246 | local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL); |
| 247 | lle = gprs_lle_get_or_create(local_tlli, 3); |
| 248 | |
| 249 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 250 | |
| 251 | /* inject the detach */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 252 | send_0408_message(lle->llme, local_tlli, |
| 253 | detach_req, ARRAY_SIZE(detach_req)); |
Jacob Erlbeck | 5a38f64 | 2014-10-21 13:09:55 +0200 | [diff] [blame] | 254 | |
| 255 | /* verify that the LLME is gone */ |
| 256 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 257 | } |
| 258 | |
Jacob Erlbeck | 14ae582 | 2014-10-28 09:47:03 +0100 | [diff] [blame] | 259 | /* |
| 260 | * Test that a GMM Status will remove the associated LLME if there is no MMCTX. |
| 261 | */ |
| 262 | static void test_gmm_status_no_mmctx(void) |
| 263 | { |
| 264 | struct gprs_llc_lle *lle; |
| 265 | uint32_t local_tlli; |
Jacob Erlbeck | 14ae582 | 2014-10-28 09:47:03 +0100 | [diff] [blame] | 266 | |
| 267 | printf("Testing GMM Status (no MMCTX)\n"); |
| 268 | |
| 269 | /* DTAP - GMM Status, protocol error */ |
| 270 | static const unsigned char gmm_status[] = { |
| 271 | 0x08, 0x20, 0x6f |
| 272 | }; |
| 273 | |
| 274 | /* Create an LLME */ |
| 275 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 276 | local_tlli = gprs_tmsi2tlli(0x23, TLLI_LOCAL); |
| 277 | lle = gprs_lle_get_or_create(local_tlli, 3); |
| 278 | |
| 279 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 280 | |
| 281 | /* inject the detach */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 282 | send_0408_message(lle->llme, local_tlli, |
| 283 | gmm_status, ARRAY_SIZE(gmm_status)); |
Jacob Erlbeck | 14ae582 | 2014-10-28 09:47:03 +0100 | [diff] [blame] | 284 | |
| 285 | /* verify that no message has been sent by the SGSN */ |
Jacob Erlbeck | 94ef1c0 | 2014-10-29 10:31:18 +0100 | [diff] [blame] | 286 | OSMO_ASSERT(sgsn_tx_counter == 0); |
Jacob Erlbeck | 14ae582 | 2014-10-28 09:47:03 +0100 | [diff] [blame] | 287 | |
| 288 | /* verify that the LLME is gone */ |
| 289 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 290 | } |
| 291 | |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 292 | /* |
| 293 | * Test the GMM Attach procedure |
| 294 | */ |
| 295 | static void test_gmm_attach(void) |
| 296 | { |
| 297 | struct gprs_ra_id raid = { 0, }; |
| 298 | struct sgsn_mm_ctx *ctx = NULL; |
| 299 | struct sgsn_mm_ctx *ictx; |
| 300 | uint32_t foreign_tlli; |
| 301 | uint32_t local_tlli = 0; |
| 302 | struct gprs_llc_lle *lle; |
| 303 | |
| 304 | /* DTAP - Attach Request */ |
| 305 | /* The P-TMSI is not known by the SGSN */ |
| 306 | static const unsigned char attach_req[] = { |
| 307 | 0x08, 0x01, 0x02, 0xf5, 0xe0, 0x21, 0x08, 0x02, 0x05, 0xf4, |
| 308 | 0xfb, 0xc5, 0x46, 0x79, 0x11, 0x22, 0x33, 0x40, 0x50, 0x60, |
| 309 | 0x19, 0x18, 0xb3, 0x43, 0x2b, 0x25, 0x96, 0x62, 0x00, 0x60, |
| 310 | 0x80, 0x9a, 0xc2, 0xc6, 0x62, 0x00, 0x60, 0x80, 0xba, 0xc8, |
| 311 | 0xc6, 0x62, 0x00, 0x60, 0x80, 0x00 |
| 312 | }; |
| 313 | |
| 314 | /* DTAP - Identity Response IMEI */ |
| 315 | static const unsigned char ident_resp_imei[] = { |
| 316 | 0x08, 0x16, 0x08, 0x9a, 0x78, 0x56, 0x34, 0x12, 0x90, 0x78, |
| 317 | 0x56 |
| 318 | }; |
| 319 | |
| 320 | /* DTAP - Identity Response IMSI */ |
| 321 | static const unsigned char ident_resp_imsi[] = { |
| 322 | 0x08, 0x16, 0x08, 0x19, 0x32, 0x54, 0x76, 0x98, 0x10, 0x32, |
| 323 | 0x54 |
| 324 | }; |
| 325 | |
| 326 | /* DTAP - Attach Complete */ |
| 327 | static const unsigned char attach_compl[] = { |
| 328 | 0x08, 0x03 |
| 329 | }; |
| 330 | |
| 331 | /* DTAP - Detach Request (MO) */ |
| 332 | /* normal detach, power_off = 0 */ |
| 333 | static const unsigned char detach_req[] = { |
| 334 | 0x08, 0x05, 0x01, 0x18, 0x05, 0xf4, 0xeb, 0x8b, |
| 335 | 0x45, 0x67, 0x19, 0x03, 0xb9, 0x97, 0xcb |
| 336 | }; |
| 337 | |
| 338 | printf("Testing GMM attach\n"); |
| 339 | |
| 340 | /* reset the PRNG used by sgsn_alloc_ptmsi */ |
| 341 | srand(1); |
| 342 | |
Jacob Erlbeck | 0c06f98 | 2014-10-29 22:12:20 +0100 | [diff] [blame] | 343 | sgsn_acl_add("123456789012345", &sgsn->cfg); |
| 344 | |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 345 | foreign_tlli = gprs_tmsi2tlli(0xc0000023, TLLI_FOREIGN); |
| 346 | |
| 347 | /* Create a LLE/LLME */ |
| 348 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 349 | lle = gprs_lle_get_or_create(foreign_tlli, 3); |
| 350 | OSMO_ASSERT(count(gprs_llme_list()) == 1); |
| 351 | |
| 352 | /* inject the attach request */ |
| 353 | send_0408_message(lle->llme, foreign_tlli, |
| 354 | attach_req, ARRAY_SIZE(attach_req)); |
| 355 | |
| 356 | ctx = sgsn_mm_ctx_by_tlli(foreign_tlli, &raid); |
| 357 | OSMO_ASSERT(ctx != NULL); |
| 358 | OSMO_ASSERT(ctx->mm_state == GMM_COMMON_PROC_INIT); |
| 359 | |
| 360 | /* we expect an identity request (IMEI) */ |
| 361 | OSMO_ASSERT(sgsn_tx_counter == 1); |
| 362 | |
| 363 | /* inject the identity response (IMEI) */ |
| 364 | send_0408_message(ctx->llme, foreign_tlli, |
| 365 | ident_resp_imei, ARRAY_SIZE(ident_resp_imei)); |
| 366 | |
| 367 | /* we expect an identity request (IMSI) */ |
| 368 | OSMO_ASSERT(sgsn_tx_counter == 1); |
| 369 | |
| 370 | /* inject the identity response (IMSI) */ |
| 371 | send_0408_message(ctx->llme, foreign_tlli, |
| 372 | ident_resp_imsi, ARRAY_SIZE(ident_resp_imsi)); |
| 373 | |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 374 | /* check that the MM context has not been removed due to a failed |
| 375 | * authorization */ |
| 376 | OSMO_ASSERT(ctx == sgsn_mm_ctx_by_tlli(foreign_tlli, &raid)); |
| 377 | |
Jacob Erlbeck | 0074a77 | 2014-10-28 16:23:46 +0100 | [diff] [blame] | 378 | OSMO_ASSERT(ctx->mm_state == GMM_COMMON_PROC_INIT); |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 379 | |
| 380 | /* we expect an attach accept/reject */ |
| 381 | OSMO_ASSERT(sgsn_tx_counter == 1); |
| 382 | |
| 383 | /* this has been randomly assigned by the SGSN */ |
| 384 | local_tlli = gprs_tmsi2tlli(0xeb8b4567, TLLI_LOCAL); |
| 385 | |
| 386 | /* inject the attach complete */ |
| 387 | send_0408_message(ctx->llme, local_tlli, |
| 388 | attach_compl, ARRAY_SIZE(attach_compl)); |
| 389 | |
| 390 | OSMO_ASSERT(ctx->mm_state == GMM_REGISTERED_NORMAL); |
| 391 | |
| 392 | /* we don't expect a response */ |
| 393 | OSMO_ASSERT(sgsn_tx_counter == 0); |
| 394 | |
| 395 | /* inject the detach */ |
| 396 | send_0408_message(ctx->llme, local_tlli, |
| 397 | detach_req, ARRAY_SIZE(detach_req)); |
| 398 | |
| 399 | /* verify that things are gone */ |
| 400 | OSMO_ASSERT(count(gprs_llme_list()) == 0); |
| 401 | ictx = sgsn_mm_ctx_by_tlli(local_tlli, &raid); |
| 402 | OSMO_ASSERT(!ictx); |
Jacob Erlbeck | 0c06f98 | 2014-10-29 22:12:20 +0100 | [diff] [blame] | 403 | |
| 404 | sgsn_acl_del("123456789012345", &sgsn->cfg); |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 405 | } |
| 406 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 407 | static struct log_info_cat gprs_categories[] = { |
| 408 | [DMM] = { |
| 409 | .name = "DMM", |
| 410 | .description = "Layer3 Mobility Management (MM)", |
| 411 | .color = "\033[1;33m", |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 412 | .enabled = 1, .loglevel = LOGL_DEBUG, |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 413 | }, |
| 414 | [DPAG] = { |
| 415 | .name = "DPAG", |
| 416 | .description = "Paging Subsystem", |
| 417 | .color = "\033[1;38m", |
| 418 | .enabled = 1, .loglevel = LOGL_NOTICE, |
| 419 | }, |
| 420 | [DMEAS] = { |
| 421 | .name = "DMEAS", |
| 422 | .description = "Radio Measurement Processing", |
| 423 | .enabled = 0, .loglevel = LOGL_NOTICE, |
| 424 | }, |
| 425 | [DREF] = { |
| 426 | .name = "DREF", |
| 427 | .description = "Reference Counting", |
| 428 | .enabled = 0, .loglevel = LOGL_NOTICE, |
| 429 | }, |
| 430 | [DGPRS] = { |
| 431 | .name = "DGPRS", |
| 432 | .description = "GPRS Packet Service", |
| 433 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 434 | }, |
| 435 | [DNS] = { |
| 436 | .name = "DNS", |
| 437 | .description = "GPRS Network Service (NS)", |
| 438 | .enabled = 1, .loglevel = LOGL_INFO, |
| 439 | }, |
| 440 | [DBSSGP] = { |
| 441 | .name = "DBSSGP", |
| 442 | .description = "GPRS BSS Gateway Protocol (BSSGP)", |
| 443 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 444 | }, |
| 445 | [DLLC] = { |
| 446 | .name = "DLLC", |
| 447 | .description = "GPRS Logical Link Control Protocol (LLC)", |
| 448 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 449 | }, |
| 450 | [DSNDCP] = { |
| 451 | .name = "DSNDCP", |
| 452 | .description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)", |
| 453 | .enabled = 1, .loglevel = LOGL_DEBUG, |
| 454 | }, |
| 455 | }; |
| 456 | |
| 457 | static struct log_info info = { |
| 458 | .cat = gprs_categories, |
| 459 | .num_cat = ARRAY_SIZE(gprs_categories), |
| 460 | }; |
| 461 | |
Holger Hans Peter Freyther | 68c6f88 | 2014-09-30 09:10:25 +0200 | [diff] [blame] | 462 | int main(int argc, char **argv) |
| 463 | { |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 464 | osmo_init_logging(&info); |
| 465 | tall_bsc_ctx = talloc_named_const(NULL, 0, "osmo_sgsn"); |
| 466 | tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb"); |
| 467 | |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 468 | sgsn_auth_init(sgsn); |
| 469 | |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 470 | test_llme(); |
Holger Hans Peter Freyther | fe92133 | 2014-10-02 22:24:47 +0200 | [diff] [blame] | 471 | test_gmm_detach(); |
Jacob Erlbeck | 189999d | 2014-10-27 14:34:13 +0100 | [diff] [blame] | 472 | test_gmm_detach_power_off(); |
Jacob Erlbeck | 5a38f64 | 2014-10-21 13:09:55 +0200 | [diff] [blame] | 473 | test_gmm_detach_no_mmctx(); |
Jacob Erlbeck | 14ae582 | 2014-10-28 09:47:03 +0100 | [diff] [blame] | 474 | test_gmm_status_no_mmctx(); |
Jacob Erlbeck | 27cb4d5 | 2014-10-29 12:11:58 +0100 | [diff] [blame] | 475 | test_gmm_attach(); |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 476 | printf("Done\n"); |
Holger Hans Peter Freyther | 68c6f88 | 2014-09-30 09:10:25 +0200 | [diff] [blame] | 477 | return 0; |
| 478 | } |
Holger Hans Peter Freyther | 4299c05 | 2014-10-02 21:27:24 +0200 | [diff] [blame] | 479 | |
| 480 | |
| 481 | /* stubs */ |
| 482 | struct osmo_prim_hdr; |
| 483 | int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx) |
| 484 | { |
| 485 | abort(); |
| 486 | } |