Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * TypesTest.cpp Test the primitive data types |
| 3 | * |
| 4 | * Copyright (C) 2013 by Holger Hans Peter Freyther |
| 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 | #include "bts.h" |
| 23 | #include "tbf.h" |
| 24 | #include "gprs_debug.h" |
| 25 | |
| 26 | extern "C" { |
| 27 | #include <osmocom/core/application.h> |
| 28 | #include <osmocom/core/msgb.h> |
| 29 | #include <osmocom/core/talloc.h> |
| 30 | #include <osmocom/core/utils.h> |
| 31 | } |
| 32 | |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 33 | #define OSMO_ASSERT_STR_EQ(a, b) \ |
| 34 | do { \ |
| 35 | if (strcmp(a, b)) { \ |
| 36 | printf("String mismatch:\nGot:\t%s\nWant:\t%s\n", a, b); \ |
| 37 | OSMO_ASSERT(false); \ |
| 38 | } \ |
| 39 | } while (0) |
| 40 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 41 | void *tall_pcu_ctx; |
| 42 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
| 43 | |
| 44 | static void test_llc(void) |
| 45 | { |
| 46 | { |
| 47 | uint8_t data[LLC_MAX_LEN] = {1, 2, 3, 4, }; |
| 48 | uint8_t out; |
| 49 | gprs_llc llc; |
| 50 | llc.init(); |
| 51 | |
| 52 | OSMO_ASSERT(llc.chunk_size() == 0); |
| 53 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN); |
| 54 | OSMO_ASSERT(llc.frame_length() == 0); |
| 55 | |
| 56 | llc.put_frame(data, 2); |
| 57 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 2); |
| 58 | OSMO_ASSERT(llc.frame_length() == 2); |
| 59 | OSMO_ASSERT(llc.chunk_size() == 2); |
| 60 | OSMO_ASSERT(llc.frame[0] == 1); |
| 61 | OSMO_ASSERT(llc.frame[1] == 2); |
| 62 | |
| 63 | llc.append_frame(&data[3], 1); |
| 64 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 3); |
| 65 | OSMO_ASSERT(llc.frame_length() == 3); |
| 66 | OSMO_ASSERT(llc.chunk_size() == 3); |
| 67 | |
| 68 | /* consume two bytes */ |
| 69 | llc.consume(&out, 1); |
| 70 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 3); |
| 71 | OSMO_ASSERT(llc.frame_length() == 3); |
| 72 | OSMO_ASSERT(llc.chunk_size() == 2); |
| 73 | |
| 74 | /* check that the bytes are as we expected */ |
| 75 | OSMO_ASSERT(llc.frame[0] == 1); |
| 76 | OSMO_ASSERT(llc.frame[1] == 2); |
| 77 | OSMO_ASSERT(llc.frame[2] == 4); |
| 78 | |
| 79 | /* now fill the frame */ |
| 80 | llc.append_frame(data, llc.remaining_space() - 1); |
| 81 | OSMO_ASSERT(llc.fits_in_current_frame(1)); |
| 82 | OSMO_ASSERT(!llc.fits_in_current_frame(2)); |
| 83 | } |
| 84 | } |
| 85 | |
Holger Hans Peter Freyther | c6382dd | 2013-11-21 21:42:20 +0100 | [diff] [blame] | 86 | static void test_rlc() |
| 87 | { |
| 88 | { |
| 89 | struct gprs_rlc_data rlc = { 0, }; |
| 90 | memset(rlc.block, 0x23, RLC_MAX_LEN); |
| 91 | uint8_t *p = rlc.prepare(20); |
| 92 | OSMO_ASSERT(p == rlc.block); |
| 93 | for (int i = 0; i < 20; ++i) |
| 94 | OSMO_ASSERT(p[i] == 0x2B); |
| 95 | for (int i = 20; i < RLC_MAX_LEN; ++i) |
| 96 | OSMO_ASSERT(p[i] == 0x0); |
| 97 | } |
| 98 | } |
| 99 | |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 100 | static void test_rlc_v_b() |
| 101 | { |
| 102 | { |
| 103 | gprs_rlc_v_b vb; |
| 104 | vb.reset(); |
| 105 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 106 | for (size_t i = 0; i < RLC_MAX_SNS; ++i) |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 107 | OSMO_ASSERT(vb.is_invalid(i)); |
| 108 | |
| 109 | vb.mark_unacked(23); |
| 110 | OSMO_ASSERT(vb.is_unacked(23)); |
| 111 | |
| 112 | vb.mark_nacked(23); |
| 113 | OSMO_ASSERT(vb.is_nacked(23)); |
| 114 | |
| 115 | vb.mark_acked(23); |
| 116 | OSMO_ASSERT(vb.is_acked(23)); |
| 117 | |
| 118 | vb.mark_resend(23); |
| 119 | OSMO_ASSERT(vb.is_resend(23)); |
| 120 | |
| 121 | vb.mark_invalid(23); |
| 122 | OSMO_ASSERT(vb.is_invalid(23)); |
| 123 | } |
| 124 | } |
| 125 | |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 126 | static void test_rlc_v_n() |
| 127 | { |
| 128 | { |
| 129 | gprs_rlc_v_n vn; |
| 130 | vn.reset(); |
| 131 | |
| 132 | OSMO_ASSERT(!vn.is_received(0x23)); |
| 133 | OSMO_ASSERT(vn.state(0x23) == ' '); |
| 134 | |
| 135 | vn.mark_received(0x23); |
| 136 | OSMO_ASSERT(vn.is_received(0x23)); |
| 137 | OSMO_ASSERT(vn.state(0x23) == 'R'); |
| 138 | |
| 139 | vn.mark_missing(0x23); |
| 140 | OSMO_ASSERT(!vn.is_received(0x23)); |
| 141 | OSMO_ASSERT(vn.state(0x23) == 'N'); |
| 142 | } |
| 143 | } |
| 144 | |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 145 | static void test_rlc_dl_ul_basic() |
| 146 | { |
| 147 | { |
| 148 | gprs_rlc_dl_window dl_win = { 0, }; |
| 149 | OSMO_ASSERT(dl_win.window_empty()); |
| 150 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 151 | OSMO_ASSERT(dl_win.distance() == 0); |
| 152 | |
| 153 | dl_win.increment_send(); |
| 154 | OSMO_ASSERT(!dl_win.window_empty()); |
| 155 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 156 | OSMO_ASSERT(dl_win.distance() == 1); |
| 157 | |
| 158 | for (int i = 1; i < 64; ++i) { |
| 159 | dl_win.increment_send(); |
| 160 | OSMO_ASSERT(!dl_win.window_empty()); |
| 161 | OSMO_ASSERT(dl_win.distance() == i + 1); |
| 162 | } |
| 163 | |
| 164 | OSMO_ASSERT(dl_win.distance() == 64); |
| 165 | OSMO_ASSERT(dl_win.window_stalled()); |
| 166 | |
| 167 | dl_win.raise(1); |
| 168 | OSMO_ASSERT(dl_win.distance() == 63); |
| 169 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 170 | for (int i = 62; i >= 0; --i) { |
| 171 | dl_win.raise(1); |
| 172 | OSMO_ASSERT(dl_win.distance() == i); |
| 173 | } |
| 174 | |
| 175 | OSMO_ASSERT(dl_win.distance() == 0); |
| 176 | OSMO_ASSERT(dl_win.window_empty()); |
| 177 | |
| 178 | dl_win.increment_send(); |
| 179 | dl_win.increment_send(); |
| 180 | dl_win.increment_send(); |
| 181 | dl_win.increment_send(); |
| 182 | OSMO_ASSERT(dl_win.distance() == 4); |
| 183 | |
| 184 | for (int i = 0; i < 128; ++i) { |
| 185 | dl_win.increment_send(); |
| 186 | dl_win.increment_send(); |
| 187 | dl_win.raise(2); |
| 188 | OSMO_ASSERT(dl_win.distance() == 4); |
| 189 | } |
| 190 | } |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 191 | |
| 192 | { |
| 193 | gprs_rlc_ul_window ul_win = { 0, }; |
| 194 | gprs_rlc_v_n v_n; |
| 195 | int count; |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 196 | const char *rbb; |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 197 | char win_rbb[65]; |
| 198 | win_rbb[64] = '\0'; |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 199 | |
| 200 | v_n.reset(); |
| 201 | |
| 202 | OSMO_ASSERT(ul_win.is_in_window(0)); |
| 203 | OSMO_ASSERT(ul_win.is_in_window(63)); |
| 204 | OSMO_ASSERT(!ul_win.is_in_window(64)); |
| 205 | |
| 206 | OSMO_ASSERT(!v_n.is_received(0)); |
| 207 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 208 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"; |
| 209 | OSMO_ASSERT(ul_win.ssn() == 0); |
| 210 | ul_win.update_rbb(&v_n, win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 211 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 212 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 213 | /* simulate to have received 0, 1 and 5 */ |
| 214 | OSMO_ASSERT(ul_win.is_in_window(0)); |
| 215 | v_n.mark_received(0); |
| 216 | ul_win.raise_v_r(0, &v_n); |
| 217 | count = ul_win.raise_v_q(&v_n); |
| 218 | OSMO_ASSERT(v_n.is_received(0)); |
| 219 | OSMO_ASSERT(ul_win.v_q() == 1); |
| 220 | OSMO_ASSERT(ul_win.v_r() == 1); |
| 221 | OSMO_ASSERT(count == 1); |
| 222 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 223 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIR"; |
| 224 | OSMO_ASSERT(ul_win.ssn() == 1); |
| 225 | ul_win.update_rbb(&v_n, win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 226 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 227 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 228 | OSMO_ASSERT(ul_win.is_in_window(1)); |
| 229 | v_n.mark_received(1); |
| 230 | ul_win.raise_v_r(1, &v_n); |
| 231 | count = ul_win.raise_v_q(&v_n); |
| 232 | OSMO_ASSERT(v_n.is_received(0)); |
| 233 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 234 | OSMO_ASSERT(ul_win.v_r() == 2); |
| 235 | OSMO_ASSERT(count == 1); |
| 236 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 237 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRR"; |
| 238 | OSMO_ASSERT(ul_win.ssn() == 2); |
| 239 | ul_win.update_rbb(&v_n, win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 240 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 241 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 242 | OSMO_ASSERT(ul_win.is_in_window(5)); |
| 243 | v_n.mark_received(5); |
| 244 | ul_win.raise_v_r(5, &v_n); |
| 245 | count = ul_win.raise_v_q(&v_n); |
| 246 | OSMO_ASSERT(v_n.is_received(0)); |
| 247 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 248 | OSMO_ASSERT(ul_win.v_r() == 6); |
| 249 | OSMO_ASSERT(count == 0); |
| 250 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 251 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRRIIIR"; |
| 252 | OSMO_ASSERT(ul_win.ssn() == 6); |
| 253 | ul_win.update_rbb(&v_n, win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 254 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 255 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 256 | OSMO_ASSERT(ul_win.is_in_window(65)); |
| 257 | OSMO_ASSERT(ul_win.is_in_window(2)); |
| 258 | OSMO_ASSERT(v_n.is_received(5)); |
| 259 | v_n.mark_received(65); |
| 260 | ul_win.raise_v_r(65, &v_n); |
| 261 | count = ul_win.raise_v_q(&v_n); |
| 262 | OSMO_ASSERT(count == 0); |
| 263 | OSMO_ASSERT(v_n.is_received(5)); |
| 264 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 265 | OSMO_ASSERT(ul_win.v_r() == 66); |
| 266 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 267 | rbb = "IIIRIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIR"; |
| 268 | OSMO_ASSERT(ul_win.ssn() == 66); |
| 269 | ul_win.update_rbb(&v_n, win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame^] | 270 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 271 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 272 | OSMO_ASSERT(ul_win.is_in_window(2)); |
| 273 | OSMO_ASSERT(!ul_win.is_in_window(66)); |
| 274 | v_n.mark_received(2); |
| 275 | ul_win.raise_v_r(2, &v_n); |
| 276 | count = ul_win.raise_v_q(&v_n); |
| 277 | OSMO_ASSERT(count == 1); |
| 278 | OSMO_ASSERT(ul_win.v_q() == 3); |
| 279 | OSMO_ASSERT(ul_win.v_r() == 66); |
| 280 | |
| 281 | OSMO_ASSERT(ul_win.is_in_window(66)); |
| 282 | v_n.mark_received(66); |
| 283 | ul_win.raise_v_r(66, &v_n); |
| 284 | count = ul_win.raise_v_q(&v_n); |
| 285 | OSMO_ASSERT(count == 0); |
| 286 | OSMO_ASSERT(ul_win.v_q() == 3); |
| 287 | OSMO_ASSERT(ul_win.v_r() == 67); |
| 288 | |
| 289 | for (int i = 3; i <= 67; ++i) { |
| 290 | v_n.mark_received(i); |
| 291 | ul_win.raise_v_r(i, &v_n); |
| 292 | ul_win.raise_v_q(&v_n); |
| 293 | } |
| 294 | |
| 295 | OSMO_ASSERT(ul_win.v_q() == 68); |
| 296 | OSMO_ASSERT(ul_win.v_r() == 68); |
| 297 | |
| 298 | v_n.mark_received(68); |
| 299 | ul_win.raise_v_r(68, &v_n); |
| 300 | count = ul_win.raise_v_q(&v_n); |
| 301 | OSMO_ASSERT(ul_win.v_q() == 69); |
| 302 | OSMO_ASSERT(ul_win.v_r() == 69); |
| 303 | OSMO_ASSERT(count == 1); |
| 304 | |
| 305 | /* now test the wrapping */ |
| 306 | OSMO_ASSERT(ul_win.is_in_window(4)); |
| 307 | OSMO_ASSERT(!ul_win.is_in_window(5)); |
| 308 | v_n.mark_received(4); |
| 309 | ul_win.raise_v_r(4, &v_n); |
| 310 | count = ul_win.raise_v_q(&v_n); |
| 311 | OSMO_ASSERT(count == 0); |
| 312 | } |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 313 | } |
| 314 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 315 | int main(int argc, char **argv) |
| 316 | { |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 317 | osmo_init_logging(&gprs_log_info); |
| 318 | log_set_use_color(osmo_stderr_target, 0); |
| 319 | log_set_print_filename(osmo_stderr_target, 0); |
| 320 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 321 | printf("Making some basic type testing.\n"); |
| 322 | test_llc(); |
Holger Hans Peter Freyther | c6382dd | 2013-11-21 21:42:20 +0100 | [diff] [blame] | 323 | test_rlc(); |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 324 | test_rlc_v_b(); |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 325 | test_rlc_v_n(); |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 326 | test_rlc_dl_ul_basic(); |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 327 | return EXIT_SUCCESS; |
| 328 | } |
| 329 | |
| 330 | /* |
| 331 | * stubs that should not be reached |
| 332 | */ |
| 333 | extern "C" { |
| 334 | void l1if_pdch_req() { abort(); } |
| 335 | void l1if_connect_pdch() { abort(); } |
| 336 | void l1if_close_pdch() { abort(); } |
| 337 | void l1if_open_pdch() { abort(); } |
| 338 | } |