Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 1 | /* |
| 2 | * MsTest.cpp |
| 3 | * |
| 4 | * Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include "tbf.h" |
Pau Espin Pedrol | 9d1cdb1 | 2019-09-25 17:47:02 +0200 | [diff] [blame] | 24 | #include "tbf_ul.h" |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 25 | #include "gprs_debug.h" |
| 26 | #include "gprs_ms.h" |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 27 | #include "gprs_ms_storage.h" |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 28 | #include "bts.h" |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 29 | |
| 30 | extern "C" { |
| 31 | #include "pcu_vty.h" |
| 32 | |
| 33 | #include <osmocom/core/application.h> |
| 34 | #include <osmocom/core/msgb.h> |
| 35 | #include <osmocom/core/talloc.h> |
| 36 | #include <osmocom/core/utils.h> |
| 37 | #include <osmocom/vty/vty.h> |
| 38 | } |
| 39 | |
| 40 | #include <errno.h> |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 41 | #include <unistd.h> |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 42 | |
| 43 | void *tall_pcu_ctx; |
| 44 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
Neels Hofmeyr | bdc55fa | 2018-02-21 00:39:07 +0100 | [diff] [blame] | 45 | bool spoof_mnc_3_digits = false; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 46 | |
| 47 | static void test_ms_state() |
| 48 | { |
| 49 | uint32_t tlli = 0xffeeddbb; |
| 50 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 51 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 52 | GprsMs *ms; |
| 53 | |
| 54 | printf("=== start %s ===\n", __func__); |
| 55 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 56 | ms = new GprsMs(NULL, tlli); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 57 | OSMO_ASSERT(ms->is_idle()); |
| 58 | |
| 59 | dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 60 | new (dl_tbf) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 61 | ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 62 | new (ul_tbf) gprs_rlcmac_ul_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 63 | |
| 64 | ms->attach_tbf(ul_tbf); |
| 65 | OSMO_ASSERT(!ms->is_idle()); |
| 66 | OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| 67 | OSMO_ASSERT(ms->dl_tbf() == NULL); |
| 68 | |
| 69 | ms->attach_tbf(dl_tbf); |
| 70 | OSMO_ASSERT(!ms->is_idle()); |
| 71 | OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| 72 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| 73 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 74 | OSMO_ASSERT(ms->tbf(GPRS_RLCMAC_UL_TBF) == ul_tbf); |
| 75 | OSMO_ASSERT(ms->tbf(GPRS_RLCMAC_DL_TBF) == dl_tbf); |
| 76 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 77 | ms->detach_tbf(ul_tbf); |
| 78 | OSMO_ASSERT(!ms->is_idle()); |
| 79 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 80 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| 81 | |
| 82 | ms->detach_tbf(dl_tbf); |
| 83 | /* The ms object is freed now */ |
| 84 | ms = NULL; |
| 85 | |
| 86 | talloc_free(dl_tbf); |
| 87 | talloc_free(ul_tbf); |
| 88 | |
| 89 | printf("=== end %s ===\n", __func__); |
| 90 | } |
| 91 | |
| 92 | static void test_ms_callback() |
| 93 | { |
| 94 | uint32_t tlli = 0xffeeddbb; |
| 95 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 96 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 97 | GprsMs *ms; |
| 98 | static enum {UNKNOWN, IS_IDLE, IS_ACTIVE} last_cb = UNKNOWN; |
| 99 | |
| 100 | struct MyCallback: public GprsMs::Callback { |
| 101 | virtual void ms_idle(class GprsMs *ms) { |
| 102 | OSMO_ASSERT(ms->is_idle()); |
| 103 | printf(" ms_idle() was called\n"); |
| 104 | last_cb = IS_IDLE; |
| 105 | } |
| 106 | virtual void ms_active(class GprsMs *ms) { |
| 107 | OSMO_ASSERT(!ms->is_idle()); |
| 108 | printf(" ms_active() was called\n"); |
| 109 | last_cb = IS_ACTIVE; |
| 110 | } |
| 111 | } cb; |
| 112 | |
| 113 | printf("=== start %s ===\n", __func__); |
| 114 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 115 | ms = new GprsMs(NULL, tlli); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 116 | ms->set_callback(&cb); |
| 117 | |
| 118 | OSMO_ASSERT(ms->is_idle()); |
| 119 | |
| 120 | dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 121 | new (dl_tbf) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 122 | ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 123 | new (ul_tbf) gprs_rlcmac_ul_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 124 | |
| 125 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 126 | |
| 127 | ms->attach_tbf(ul_tbf); |
| 128 | OSMO_ASSERT(!ms->is_idle()); |
| 129 | OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| 130 | OSMO_ASSERT(ms->dl_tbf() == NULL); |
| 131 | OSMO_ASSERT(last_cb == IS_ACTIVE); |
| 132 | |
| 133 | last_cb = UNKNOWN; |
| 134 | |
| 135 | ms->attach_tbf(dl_tbf); |
| 136 | OSMO_ASSERT(!ms->is_idle()); |
| 137 | OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| 138 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| 139 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 140 | |
| 141 | ms->detach_tbf(ul_tbf); |
| 142 | OSMO_ASSERT(!ms->is_idle()); |
| 143 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 144 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf); |
| 145 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 146 | |
| 147 | ms->detach_tbf(dl_tbf); |
| 148 | OSMO_ASSERT(ms->is_idle()); |
| 149 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 150 | OSMO_ASSERT(ms->dl_tbf() == NULL); |
| 151 | OSMO_ASSERT(last_cb == IS_IDLE); |
| 152 | |
| 153 | last_cb = UNKNOWN; |
| 154 | delete ms; |
| 155 | |
| 156 | talloc_free(dl_tbf); |
| 157 | talloc_free(ul_tbf); |
| 158 | |
| 159 | printf("=== end %s ===\n", __func__); |
| 160 | } |
| 161 | |
| 162 | static void test_ms_replace_tbf() |
| 163 | { |
| 164 | uint32_t tlli = 0xffeeddbb; |
| 165 | gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| 166 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 167 | GprsMs *ms; |
| 168 | static bool was_idle; |
| 169 | |
| 170 | struct MyCallback: public GprsMs::Callback { |
| 171 | virtual void ms_idle(class GprsMs *ms) { |
| 172 | OSMO_ASSERT(ms->is_idle()); |
| 173 | printf(" ms_idle() was called\n"); |
| 174 | was_idle = true; |
| 175 | } |
| 176 | virtual void ms_active(class GprsMs *ms) { |
| 177 | OSMO_ASSERT(!ms->is_idle()); |
| 178 | printf(" ms_active() was called\n"); |
| 179 | } |
| 180 | } cb; |
| 181 | |
| 182 | printf("=== start %s ===\n", __func__); |
| 183 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 184 | ms = new GprsMs(NULL, tlli); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 185 | ms->set_callback(&cb); |
| 186 | |
| 187 | OSMO_ASSERT(ms->is_idle()); |
| 188 | was_idle = false; |
| 189 | |
| 190 | dl_tbf[0] = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 191 | new (dl_tbf[0]) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 192 | dl_tbf[1] = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 193 | new (dl_tbf[1]) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 194 | ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 195 | new (ul_tbf) gprs_rlcmac_ul_tbf(NULL); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 196 | |
| 197 | ms->attach_tbf(dl_tbf[0]); |
| 198 | OSMO_ASSERT(!ms->is_idle()); |
| 199 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 200 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf[0]); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 201 | OSMO_ASSERT(llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 202 | OSMO_ASSERT(!was_idle); |
| 203 | |
| 204 | ms->attach_tbf(dl_tbf[1]); |
| 205 | OSMO_ASSERT(!ms->is_idle()); |
| 206 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 207 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 208 | OSMO_ASSERT(!llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 209 | OSMO_ASSERT(!was_idle); |
| 210 | |
| 211 | ms->attach_tbf(ul_tbf); |
| 212 | OSMO_ASSERT(!ms->is_idle()); |
| 213 | OSMO_ASSERT(ms->ul_tbf() == ul_tbf); |
| 214 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 215 | OSMO_ASSERT(!llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 216 | OSMO_ASSERT(!was_idle); |
| 217 | |
| 218 | ms->detach_tbf(ul_tbf); |
| 219 | OSMO_ASSERT(!ms->is_idle()); |
| 220 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 221 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 222 | OSMO_ASSERT(!llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 223 | OSMO_ASSERT(!was_idle); |
| 224 | |
| 225 | ms->detach_tbf(dl_tbf[0]); |
| 226 | OSMO_ASSERT(!ms->is_idle()); |
| 227 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 228 | OSMO_ASSERT(ms->dl_tbf() == dl_tbf[1]); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 229 | OSMO_ASSERT(llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 230 | OSMO_ASSERT(!was_idle); |
| 231 | |
| 232 | ms->detach_tbf(dl_tbf[1]); |
| 233 | OSMO_ASSERT(ms->is_idle()); |
| 234 | OSMO_ASSERT(ms->ul_tbf() == NULL); |
| 235 | OSMO_ASSERT(ms->dl_tbf() == NULL); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 236 | OSMO_ASSERT(llist_empty(&ms->old_tbfs())); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 237 | OSMO_ASSERT(was_idle); |
| 238 | |
| 239 | delete ms; |
| 240 | |
| 241 | talloc_free(dl_tbf[0]); |
| 242 | talloc_free(dl_tbf[1]); |
| 243 | talloc_free(ul_tbf); |
| 244 | |
| 245 | printf("=== end %s ===\n", __func__); |
| 246 | } |
| 247 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 248 | static void test_ms_change_tlli() |
| 249 | { |
| 250 | uint32_t start_tlli = 0xaa000000; |
| 251 | uint32_t new_ms_tlli = 0xff001111; |
| 252 | uint32_t other_sgsn_tlli = 0xff00eeee; |
| 253 | GprsMs *ms; |
| 254 | |
| 255 | printf("=== start %s ===\n", __func__); |
| 256 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 257 | ms = new GprsMs(NULL, start_tlli); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 258 | |
| 259 | OSMO_ASSERT(ms->is_idle()); |
| 260 | |
| 261 | /* MS announces TLLI, SGSN uses it immediately */ |
| 262 | ms->set_tlli(new_ms_tlli); |
| 263 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 264 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 265 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 266 | |
| 267 | ms->confirm_tlli(new_ms_tlli); |
| 268 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 269 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 270 | OSMO_ASSERT(!ms->check_tlli(start_tlli)); |
| 271 | |
| 272 | /* MS announces TLLI, SGSN uses it later */ |
| 273 | ms->set_tlli(start_tlli); |
| 274 | ms->confirm_tlli(start_tlli); |
| 275 | |
| 276 | ms->set_tlli(new_ms_tlli); |
| 277 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 278 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 279 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 280 | |
| 281 | ms->confirm_tlli(start_tlli); |
| 282 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 283 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 284 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 285 | |
| 286 | ms->set_tlli(new_ms_tlli); |
| 287 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 288 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 289 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 290 | |
| 291 | ms->confirm_tlli(new_ms_tlli); |
| 292 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 293 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 294 | OSMO_ASSERT(!ms->check_tlli(start_tlli)); |
| 295 | |
| 296 | /* MS announces TLLI, SGSN uses it later after another new TLLI */ |
| 297 | ms->set_tlli(start_tlli); |
| 298 | ms->confirm_tlli(start_tlli); |
| 299 | |
| 300 | ms->set_tlli(new_ms_tlli); |
| 301 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 302 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 303 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 304 | |
| 305 | ms->confirm_tlli(other_sgsn_tlli); |
| 306 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 307 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 308 | OSMO_ASSERT(ms->check_tlli(other_sgsn_tlli)); |
| 309 | |
| 310 | ms->set_tlli(new_ms_tlli); |
| 311 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 312 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 313 | OSMO_ASSERT(ms->check_tlli(other_sgsn_tlli)); |
| 314 | |
| 315 | ms->confirm_tlli(new_ms_tlli); |
| 316 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 317 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 318 | OSMO_ASSERT(!ms->check_tlli(start_tlli)); |
| 319 | OSMO_ASSERT(!ms->check_tlli(other_sgsn_tlli)); |
| 320 | |
| 321 | /* SGSN uses the new TLLI before it is announced by the MS (shouldn't |
| 322 | * happen in normal use) */ |
| 323 | ms->set_tlli(start_tlli); |
| 324 | ms->confirm_tlli(start_tlli); |
| 325 | |
| 326 | ms->confirm_tlli(new_ms_tlli); |
| 327 | OSMO_ASSERT(ms->tlli() == start_tlli); |
| 328 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 329 | OSMO_ASSERT(ms->check_tlli(start_tlli)); |
| 330 | |
| 331 | ms->set_tlli(new_ms_tlli); |
| 332 | OSMO_ASSERT(ms->tlli() == new_ms_tlli); |
| 333 | OSMO_ASSERT(ms->check_tlli(new_ms_tlli)); |
| 334 | OSMO_ASSERT(!ms->check_tlli(start_tlli)); |
| 335 | |
| 336 | delete ms; |
| 337 | |
| 338 | printf("=== end %s ===\n", __func__); |
| 339 | } |
| 340 | |
Max | f4d3973 | 2019-03-12 12:53:27 +0100 | [diff] [blame] | 341 | static GprsMs *prepare_ms(GprsMsStorage *st, uint32_t tlli, enum gprs_rlcmac_tbf_direction dir) |
| 342 | { |
| 343 | GprsMs *ms = st->get_ms(tlli); |
| 344 | if (ms) |
| 345 | return ms; |
| 346 | |
| 347 | ms = st->create_ms(); |
| 348 | |
| 349 | if (dir == GPRS_RLCMAC_UL_TBF) |
| 350 | ms->set_tlli(tlli); |
| 351 | else |
| 352 | ms->confirm_tlli(tlli); |
| 353 | |
| 354 | return ms; |
| 355 | } |
| 356 | |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 357 | static void test_ms_storage() |
| 358 | { |
| 359 | uint32_t tlli = 0xffeeddbb; |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 360 | const char *imsi1 = "001001987654321"; |
| 361 | const char *imsi2 = "001001987654322"; |
| 362 | |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 363 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 364 | GprsMs *ms, *ms_tmp; |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 365 | GprsMsStorage store(NULL); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 366 | |
| 367 | printf("=== start %s ===\n", __func__); |
| 368 | |
| 369 | ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 370 | new (ul_tbf) gprs_rlcmac_ul_tbf(NULL); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 371 | |
| 372 | ms = store.get_ms(tlli + 0); |
| 373 | OSMO_ASSERT(ms == NULL); |
| 374 | |
Max | f4d3973 | 2019-03-12 12:53:27 +0100 | [diff] [blame] | 375 | ms = prepare_ms(&store, tlli + 0, GPRS_RLCMAC_UL_TBF); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 376 | OSMO_ASSERT(ms != NULL); |
| 377 | OSMO_ASSERT(ms->tlli() == tlli + 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 378 | ms->set_imsi(imsi1); |
| 379 | OSMO_ASSERT(strcmp(ms->imsi(), imsi1) == 0); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 380 | |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 381 | ms_tmp = store.get_ms(tlli + 0); |
| 382 | OSMO_ASSERT(ms == ms_tmp); |
| 383 | OSMO_ASSERT(ms->tlli() == tlli + 0); |
| 384 | |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 385 | ms_tmp = store.get_ms(0, 0, imsi1); |
| 386 | OSMO_ASSERT(ms == ms_tmp); |
| 387 | OSMO_ASSERT(strcmp(ms->imsi(), imsi1) == 0); |
| 388 | ms_tmp = store.get_ms(0, 0, imsi2); |
| 389 | OSMO_ASSERT(ms_tmp == NULL); |
| 390 | |
Max | f4d3973 | 2019-03-12 12:53:27 +0100 | [diff] [blame] | 391 | ms = prepare_ms(&store, tlli + 1, GPRS_RLCMAC_UL_TBF); |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 392 | OSMO_ASSERT(ms != NULL); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 393 | OSMO_ASSERT(ms->tlli() == tlli + 1); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 394 | ms->set_imsi(imsi2); |
| 395 | OSMO_ASSERT(strcmp(ms->imsi(), imsi2) == 0); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 396 | |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 397 | ms_tmp = store.get_ms(tlli + 1); |
| 398 | OSMO_ASSERT(ms == ms_tmp); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 399 | OSMO_ASSERT(ms->tlli() == tlli + 1); |
| 400 | |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 401 | ms_tmp = store.get_ms(0, 0, imsi1); |
| 402 | OSMO_ASSERT(ms_tmp != NULL); |
| 403 | OSMO_ASSERT(ms_tmp != ms); |
| 404 | ms_tmp = store.get_ms(0, 0, imsi2); |
| 405 | OSMO_ASSERT(ms == ms_tmp); |
| 406 | OSMO_ASSERT(strcmp(ms->imsi(), imsi2) == 0); |
| 407 | |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 408 | /* delete ms */ |
| 409 | ms = store.get_ms(tlli + 0); |
| 410 | OSMO_ASSERT(ms != NULL); |
| 411 | ms->attach_tbf(ul_tbf); |
| 412 | ms->detach_tbf(ul_tbf); |
| 413 | ms = store.get_ms(tlli + 0); |
| 414 | OSMO_ASSERT(ms == NULL); |
| 415 | ms = store.get_ms(tlli + 1); |
| 416 | OSMO_ASSERT(ms != NULL); |
| 417 | |
| 418 | /* delete ms */ |
| 419 | ms = store.get_ms(tlli + 1); |
| 420 | OSMO_ASSERT(ms != NULL); |
| 421 | ms->attach_tbf(ul_tbf); |
| 422 | ms->detach_tbf(ul_tbf); |
| 423 | ms = store.get_ms(tlli + 1); |
| 424 | OSMO_ASSERT(ms == NULL); |
| 425 | |
| 426 | talloc_free(ul_tbf); |
| 427 | |
| 428 | printf("=== end %s ===\n", __func__); |
| 429 | } |
| 430 | |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 431 | static void test_ms_timeout() |
| 432 | { |
| 433 | uint32_t tlli = 0xffeeddbb; |
| 434 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 435 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 436 | GprsMs *ms; |
| 437 | static enum {UNKNOWN, IS_IDLE, IS_ACTIVE} last_cb = UNKNOWN; |
| 438 | |
| 439 | struct MyCallback: public GprsMs::Callback { |
| 440 | virtual void ms_idle(class GprsMs *ms) { |
| 441 | OSMO_ASSERT(ms->is_idle()); |
| 442 | printf(" ms_idle() was called\n"); |
| 443 | last_cb = IS_IDLE; |
| 444 | } |
| 445 | virtual void ms_active(class GprsMs *ms) { |
| 446 | OSMO_ASSERT(!ms->is_idle()); |
| 447 | printf(" ms_active() was called\n"); |
| 448 | last_cb = IS_ACTIVE; |
| 449 | } |
| 450 | } cb; |
| 451 | |
| 452 | printf("=== start %s ===\n", __func__); |
| 453 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 454 | ms = new GprsMs(NULL, tlli); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 455 | ms->set_callback(&cb); |
| 456 | ms->set_timeout(1); |
| 457 | |
| 458 | OSMO_ASSERT(ms->is_idle()); |
| 459 | |
| 460 | dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 461 | new (dl_tbf) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 462 | ul_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_ul_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 463 | new (ul_tbf) gprs_rlcmac_ul_tbf(NULL); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 464 | |
| 465 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 466 | |
| 467 | ms->attach_tbf(ul_tbf); |
| 468 | OSMO_ASSERT(!ms->is_idle()); |
| 469 | OSMO_ASSERT(last_cb == IS_ACTIVE); |
| 470 | |
| 471 | last_cb = UNKNOWN; |
| 472 | |
| 473 | ms->attach_tbf(dl_tbf); |
| 474 | OSMO_ASSERT(!ms->is_idle()); |
| 475 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 476 | |
| 477 | ms->detach_tbf(ul_tbf); |
| 478 | OSMO_ASSERT(!ms->is_idle()); |
| 479 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 480 | |
| 481 | ms->detach_tbf(dl_tbf); |
| 482 | OSMO_ASSERT(!ms->is_idle()); |
| 483 | OSMO_ASSERT(last_cb == UNKNOWN); |
| 484 | |
| 485 | usleep(1100000); |
| 486 | osmo_timers_update(); |
| 487 | |
| 488 | OSMO_ASSERT(ms->is_idle()); |
| 489 | OSMO_ASSERT(last_cb == IS_IDLE); |
| 490 | |
| 491 | last_cb = UNKNOWN; |
| 492 | delete ms; |
| 493 | talloc_free(dl_tbf); |
| 494 | talloc_free(ul_tbf); |
| 495 | |
| 496 | printf("=== end %s ===\n", __func__); |
| 497 | } |
| 498 | |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 499 | static void test_ms_cs_selection() |
| 500 | { |
| 501 | BTS the_bts; |
| 502 | gprs_rlcmac_bts *bts = the_bts.bts_data(); |
| 503 | uint32_t tlli = 0xffeeddbb; |
| 504 | |
| 505 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 506 | GprsMs *ms; |
| 507 | |
| 508 | printf("=== start %s ===\n", __func__); |
| 509 | |
| 510 | bts->initial_cs_dl = 4; |
| 511 | bts->initial_cs_ul = 1; |
| 512 | bts->cs_downgrade_threshold = 0; |
| 513 | |
| 514 | ms = new GprsMs(&the_bts, tlli); |
| 515 | |
| 516 | OSMO_ASSERT(ms->is_idle()); |
| 517 | |
| 518 | dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
Jacob Erlbeck | b6b3c7e | 2015-08-28 12:07:14 +0200 | [diff] [blame] | 519 | new (dl_tbf) gprs_rlcmac_dl_tbf(NULL); |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 520 | |
| 521 | dl_tbf->set_ms(ms); |
| 522 | OSMO_ASSERT(!ms->is_idle()); |
| 523 | |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 524 | OSMO_ASSERT(mcs_chan_code(ms->current_cs_dl()) == 3); |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 525 | |
| 526 | bts->cs_downgrade_threshold = 200; |
| 527 | |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 528 | OSMO_ASSERT(mcs_chan_code(ms->current_cs_dl()) == 2); |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 529 | |
| 530 | talloc_free(dl_tbf); |
| 531 | |
| 532 | printf("=== end %s ===\n", __func__); |
| 533 | } |
| 534 | |
Max | 41d6b35 | 2019-03-06 15:59:09 +0100 | [diff] [blame] | 535 | static void dump_ms(const GprsMs *ms, const char *pref) |
| 536 | { |
| 537 | printf("%s MS DL %s/%s, UL %s/%s, mode %s, <%s>\n", pref, |
| 538 | mcs_name(ms->current_cs_dl()), mcs_name(ms->max_cs_dl()), |
| 539 | mcs_name(ms->current_cs_ul()), mcs_name(ms->max_cs_ul()), |
| 540 | mode_name(ms->mode()), |
| 541 | ms->is_idle() ? "IDLE" : "ACTIVE"); |
| 542 | } |
| 543 | |
| 544 | static void test_ms_mcs_mode() |
| 545 | { |
| 546 | BTS the_bts; |
| 547 | gprs_rlcmac_bts *bts = the_bts.bts_data(); |
| 548 | uint32_t tlli = 0xdeadbeef; |
| 549 | |
| 550 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 551 | GprsMs *ms1, *ms2; |
| 552 | |
| 553 | printf("=== start %s ===\n", __func__); |
| 554 | |
| 555 | ms1 = new GprsMs(&the_bts, tlli); |
| 556 | dump_ms(ms1, "1: no BTS defaults "); |
| 557 | |
| 558 | bts->initial_cs_dl = 4; |
| 559 | bts->initial_cs_ul = 1; |
| 560 | bts->cs_downgrade_threshold = 0; |
| 561 | |
| 562 | ms2 = new GprsMs(&the_bts, tlli + 1); |
| 563 | dump_ms(ms2, "2: with BTS defaults"); |
| 564 | |
| 565 | dl_tbf = talloc_zero(tall_pcu_ctx, struct gprs_rlcmac_dl_tbf); |
| 566 | new (dl_tbf) gprs_rlcmac_dl_tbf(NULL); |
| 567 | |
| 568 | dl_tbf->set_ms(ms2); |
| 569 | dump_ms(ms2, "2: after TBF attach "); |
| 570 | |
| 571 | ms1->set_mode(EGPRS); |
| 572 | dump_ms(ms1, "1: after mode set "); |
| 573 | |
| 574 | ms2->set_mode(EGPRS); |
| 575 | dump_ms(ms2, "2: after mode set "); |
| 576 | |
| 577 | ms1->set_current_cs_dl(MCS7); |
| 578 | dump_ms(ms1, "1: after MCS set "); |
| 579 | |
| 580 | ms2->set_current_cs_dl(MCS8); |
| 581 | dump_ms(ms2, "2: after MCS set "); |
| 582 | |
| 583 | ms1->set_mode(EGPRS_GMSK); |
| 584 | dump_ms(ms1, "1: after mode set "); |
| 585 | |
| 586 | ms2->set_mode(EGPRS_GMSK); |
| 587 | dump_ms(ms2, "2: after mode set "); |
| 588 | |
| 589 | // FIXME: following code triggers ASAN failure: |
| 590 | // ms2->detach_tbf(dl_tbf); |
| 591 | // dump_ms(ms2, "2: after TBF detach "); |
| 592 | |
| 593 | ms1->set_mode(GPRS); |
| 594 | dump_ms(ms1, "1: after mode set "); |
| 595 | |
| 596 | ms2->set_mode(GPRS); |
| 597 | dump_ms(ms2, "2: after mode set "); |
| 598 | |
| 599 | talloc_free(dl_tbf); |
| 600 | |
| 601 | printf("=== end %s ===\n", __func__); |
| 602 | } |
| 603 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 604 | int main(int argc, char **argv) |
| 605 | { |
| 606 | struct vty_app_info pcu_vty_info = {0}; |
| 607 | |
| 608 | tall_pcu_ctx = talloc_named_const(NULL, 1, "MsTest context"); |
| 609 | if (!tall_pcu_ctx) |
| 610 | abort(); |
| 611 | |
Neels Hofmeyr | 78ce591 | 2017-02-08 17:07:31 +0100 | [diff] [blame] | 612 | msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
Neels Hofmeyr | 42f2d61 | 2018-04-01 16:54:40 +0200 | [diff] [blame] | 613 | osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 614 | log_set_use_color(osmo_stderr_target, 0); |
| 615 | log_set_print_filename(osmo_stderr_target, 0); |
| 616 | log_set_log_level(osmo_stderr_target, LOGL_INFO); |
Harald Welte | ac0490a | 2017-10-29 10:39:32 +0100 | [diff] [blame] | 617 | log_parse_category_mask(osmo_stderr_target, "DPCU,3:DRLCMAC,3"); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 618 | |
| 619 | vty_init(&pcu_vty_info); |
Pau Espin Pedrol | cd2ac56 | 2019-08-05 14:30:44 +0200 | [diff] [blame] | 620 | pcu_vty_init(); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 621 | |
| 622 | test_ms_state(); |
| 623 | test_ms_callback(); |
| 624 | test_ms_replace_tbf(); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 625 | test_ms_change_tlli(); |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 626 | test_ms_storage(); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 627 | test_ms_timeout(); |
Jacob Erlbeck | 70b96aa | 2015-06-12 10:52:34 +0200 | [diff] [blame] | 628 | test_ms_cs_selection(); |
Max | 41d6b35 | 2019-03-06 15:59:09 +0100 | [diff] [blame] | 629 | test_ms_mcs_mode(); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 630 | |
| 631 | if (getenv("TALLOC_REPORT_FULL")) |
| 632 | talloc_report_full(tall_pcu_ctx, stderr); |
| 633 | |
| 634 | return EXIT_SUCCESS; |
| 635 | } |
| 636 | |
| 637 | extern "C" { |
| 638 | void l1if_pdch_req() { abort(); } |
| 639 | void l1if_connect_pdch() { abort(); } |
| 640 | void l1if_close_pdch() { abort(); } |
| 641 | void l1if_open_pdch() { abort(); } |
| 642 | } |