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" |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 25 | #include "encoding.h" |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 26 | #include "decoding.h" |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 27 | |
| 28 | extern "C" { |
| 29 | #include <osmocom/core/application.h> |
| 30 | #include <osmocom/core/msgb.h> |
| 31 | #include <osmocom/core/talloc.h> |
| 32 | #include <osmocom/core/utils.h> |
| 33 | } |
| 34 | |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 35 | #define OSMO_ASSERT_STR_EQ(a, b) \ |
| 36 | do { \ |
| 37 | if (strcmp(a, b)) { \ |
| 38 | printf("String mismatch:\nGot:\t%s\nWant:\t%s\n", a, b); \ |
| 39 | OSMO_ASSERT(false); \ |
| 40 | } \ |
| 41 | } while (0) |
| 42 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 43 | void *tall_pcu_ctx; |
| 44 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
| 45 | |
| 46 | static void test_llc(void) |
| 47 | { |
| 48 | { |
| 49 | uint8_t data[LLC_MAX_LEN] = {1, 2, 3, 4, }; |
| 50 | uint8_t out; |
| 51 | gprs_llc llc; |
| 52 | llc.init(); |
| 53 | |
| 54 | OSMO_ASSERT(llc.chunk_size() == 0); |
| 55 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN); |
| 56 | OSMO_ASSERT(llc.frame_length() == 0); |
| 57 | |
| 58 | llc.put_frame(data, 2); |
| 59 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 2); |
| 60 | OSMO_ASSERT(llc.frame_length() == 2); |
| 61 | OSMO_ASSERT(llc.chunk_size() == 2); |
| 62 | OSMO_ASSERT(llc.frame[0] == 1); |
| 63 | OSMO_ASSERT(llc.frame[1] == 2); |
| 64 | |
| 65 | llc.append_frame(&data[3], 1); |
| 66 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 3); |
| 67 | OSMO_ASSERT(llc.frame_length() == 3); |
| 68 | OSMO_ASSERT(llc.chunk_size() == 3); |
| 69 | |
| 70 | /* consume two bytes */ |
| 71 | llc.consume(&out, 1); |
| 72 | OSMO_ASSERT(llc.remaining_space() == LLC_MAX_LEN - 3); |
| 73 | OSMO_ASSERT(llc.frame_length() == 3); |
| 74 | OSMO_ASSERT(llc.chunk_size() == 2); |
| 75 | |
| 76 | /* check that the bytes are as we expected */ |
| 77 | OSMO_ASSERT(llc.frame[0] == 1); |
| 78 | OSMO_ASSERT(llc.frame[1] == 2); |
| 79 | OSMO_ASSERT(llc.frame[2] == 4); |
| 80 | |
| 81 | /* now fill the frame */ |
| 82 | llc.append_frame(data, llc.remaining_space() - 1); |
| 83 | OSMO_ASSERT(llc.fits_in_current_frame(1)); |
| 84 | OSMO_ASSERT(!llc.fits_in_current_frame(2)); |
| 85 | } |
| 86 | } |
| 87 | |
Holger Hans Peter Freyther | c6382dd | 2013-11-21 21:42:20 +0100 | [diff] [blame] | 88 | static void test_rlc() |
| 89 | { |
| 90 | { |
| 91 | struct gprs_rlc_data rlc = { 0, }; |
| 92 | memset(rlc.block, 0x23, RLC_MAX_LEN); |
| 93 | uint8_t *p = rlc.prepare(20); |
| 94 | OSMO_ASSERT(p == rlc.block); |
| 95 | for (int i = 0; i < 20; ++i) |
| 96 | OSMO_ASSERT(p[i] == 0x2B); |
| 97 | for (int i = 20; i < RLC_MAX_LEN; ++i) |
| 98 | OSMO_ASSERT(p[i] == 0x0); |
| 99 | } |
| 100 | } |
| 101 | |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 102 | static void test_rlc_v_b() |
| 103 | { |
| 104 | { |
| 105 | gprs_rlc_v_b vb; |
| 106 | vb.reset(); |
| 107 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 108 | for (size_t i = 0; i < RLC_MAX_SNS; ++i) |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 109 | OSMO_ASSERT(vb.is_invalid(i)); |
| 110 | |
| 111 | vb.mark_unacked(23); |
| 112 | OSMO_ASSERT(vb.is_unacked(23)); |
| 113 | |
| 114 | vb.mark_nacked(23); |
| 115 | OSMO_ASSERT(vb.is_nacked(23)); |
| 116 | |
| 117 | vb.mark_acked(23); |
| 118 | OSMO_ASSERT(vb.is_acked(23)); |
| 119 | |
| 120 | vb.mark_resend(23); |
| 121 | OSMO_ASSERT(vb.is_resend(23)); |
| 122 | |
| 123 | vb.mark_invalid(23); |
| 124 | OSMO_ASSERT(vb.is_invalid(23)); |
| 125 | } |
| 126 | } |
| 127 | |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 128 | static void test_rlc_v_n() |
| 129 | { |
| 130 | { |
| 131 | gprs_rlc_v_n vn; |
| 132 | vn.reset(); |
| 133 | |
| 134 | OSMO_ASSERT(!vn.is_received(0x23)); |
Daniel Willmann | d54d9f5 | 2013-12-28 21:16:13 +0100 | [diff] [blame] | 135 | OSMO_ASSERT(vn.state(0x23) == GPRS_RLC_UL_BSN_INVALID); |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 136 | |
| 137 | vn.mark_received(0x23); |
| 138 | OSMO_ASSERT(vn.is_received(0x23)); |
Daniel Willmann | d54d9f5 | 2013-12-28 21:16:13 +0100 | [diff] [blame] | 139 | OSMO_ASSERT(vn.state(0x23) == GPRS_RLC_UL_BSN_RECEIVED); |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 140 | |
| 141 | vn.mark_missing(0x23); |
| 142 | OSMO_ASSERT(!vn.is_received(0x23)); |
Daniel Willmann | d54d9f5 | 2013-12-28 21:16:13 +0100 | [diff] [blame] | 143 | OSMO_ASSERT(vn.state(0x23) == GPRS_RLC_UL_BSN_MISSING); |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 144 | } |
| 145 | } |
| 146 | |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 147 | static void test_rlc_dl_ul_basic() |
| 148 | { |
| 149 | { |
| 150 | gprs_rlc_dl_window dl_win = { 0, }; |
| 151 | OSMO_ASSERT(dl_win.window_empty()); |
| 152 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 153 | OSMO_ASSERT(dl_win.distance() == 0); |
| 154 | |
| 155 | dl_win.increment_send(); |
| 156 | OSMO_ASSERT(!dl_win.window_empty()); |
| 157 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 158 | OSMO_ASSERT(dl_win.distance() == 1); |
| 159 | |
| 160 | for (int i = 1; i < 64; ++i) { |
| 161 | dl_win.increment_send(); |
| 162 | OSMO_ASSERT(!dl_win.window_empty()); |
| 163 | OSMO_ASSERT(dl_win.distance() == i + 1); |
| 164 | } |
| 165 | |
| 166 | OSMO_ASSERT(dl_win.distance() == 64); |
| 167 | OSMO_ASSERT(dl_win.window_stalled()); |
| 168 | |
| 169 | dl_win.raise(1); |
| 170 | OSMO_ASSERT(dl_win.distance() == 63); |
| 171 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 172 | for (int i = 62; i >= 0; --i) { |
| 173 | dl_win.raise(1); |
| 174 | OSMO_ASSERT(dl_win.distance() == i); |
| 175 | } |
| 176 | |
| 177 | OSMO_ASSERT(dl_win.distance() == 0); |
| 178 | OSMO_ASSERT(dl_win.window_empty()); |
| 179 | |
| 180 | dl_win.increment_send(); |
| 181 | dl_win.increment_send(); |
| 182 | dl_win.increment_send(); |
| 183 | dl_win.increment_send(); |
| 184 | OSMO_ASSERT(dl_win.distance() == 4); |
| 185 | |
| 186 | for (int i = 0; i < 128; ++i) { |
| 187 | dl_win.increment_send(); |
| 188 | dl_win.increment_send(); |
| 189 | dl_win.raise(2); |
| 190 | OSMO_ASSERT(dl_win.distance() == 4); |
| 191 | } |
| 192 | } |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 193 | |
| 194 | { |
| 195 | gprs_rlc_ul_window ul_win = { 0, }; |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 196 | int count; |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 197 | const char *rbb; |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 198 | char win_rbb[65]; |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 199 | uint8_t bin_rbb[8]; |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 200 | win_rbb[64] = '\0'; |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 201 | |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 202 | ul_win.m_v_n.reset(); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 203 | |
| 204 | OSMO_ASSERT(ul_win.is_in_window(0)); |
| 205 | OSMO_ASSERT(ul_win.is_in_window(63)); |
| 206 | OSMO_ASSERT(!ul_win.is_in_window(64)); |
| 207 | |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 208 | OSMO_ASSERT(!ul_win.m_v_n.is_received(0)); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 209 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 210 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII"; |
| 211 | OSMO_ASSERT(ul_win.ssn() == 0); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 212 | ul_win.update_rbb(win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 213 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 214 | Encoding::encode_rbb(win_rbb, bin_rbb); |
| 215 | printf("rbb: %s\n", osmo_hexdump(bin_rbb, sizeof(bin_rbb))); |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 216 | Decoding::extract_rbb(bin_rbb, win_rbb); |
| 217 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 218 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 219 | /* simulate to have received 0, 1 and 5 */ |
| 220 | OSMO_ASSERT(ul_win.is_in_window(0)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 221 | count = ul_win.receive_bsn(0); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 222 | OSMO_ASSERT(ul_win.m_v_n.is_received(0)); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 223 | OSMO_ASSERT(ul_win.v_q() == 1); |
| 224 | OSMO_ASSERT(ul_win.v_r() == 1); |
| 225 | OSMO_ASSERT(count == 1); |
| 226 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 227 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIR"; |
| 228 | OSMO_ASSERT(ul_win.ssn() == 1); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 229 | ul_win.update_rbb(win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 230 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 231 | Encoding::encode_rbb(win_rbb, bin_rbb); |
| 232 | printf("rbb: %s\n", osmo_hexdump(bin_rbb, sizeof(bin_rbb))); |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 233 | Decoding::extract_rbb(bin_rbb, win_rbb); |
| 234 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 235 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 236 | OSMO_ASSERT(ul_win.is_in_window(1)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 237 | count = ul_win.receive_bsn(1); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 238 | OSMO_ASSERT(ul_win.m_v_n.is_received(0)); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 239 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 240 | OSMO_ASSERT(ul_win.v_r() == 2); |
| 241 | OSMO_ASSERT(count == 1); |
| 242 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 243 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRR"; |
| 244 | OSMO_ASSERT(ul_win.ssn() == 2); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 245 | ul_win.update_rbb(win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 246 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 247 | Encoding::encode_rbb(win_rbb, bin_rbb); |
| 248 | printf("rbb: %s\n", osmo_hexdump(bin_rbb, sizeof(bin_rbb))); |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 249 | Decoding::extract_rbb(bin_rbb, win_rbb); |
| 250 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 251 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 252 | OSMO_ASSERT(ul_win.is_in_window(5)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 253 | count = ul_win.receive_bsn(5); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 254 | OSMO_ASSERT(ul_win.m_v_n.is_received(0)); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 255 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 256 | OSMO_ASSERT(ul_win.v_r() == 6); |
| 257 | OSMO_ASSERT(count == 0); |
| 258 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 259 | rbb = "IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIRRIIIR"; |
| 260 | OSMO_ASSERT(ul_win.ssn() == 6); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 261 | ul_win.update_rbb(win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 262 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 263 | Encoding::encode_rbb(win_rbb, bin_rbb); |
| 264 | printf("rbb: %s\n", osmo_hexdump(bin_rbb, sizeof(bin_rbb))); |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 265 | Decoding::extract_rbb(bin_rbb, win_rbb); |
| 266 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 267 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 268 | OSMO_ASSERT(ul_win.is_in_window(65)); |
| 269 | OSMO_ASSERT(ul_win.is_in_window(2)); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 270 | OSMO_ASSERT(ul_win.m_v_n.is_received(5)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 271 | count = ul_win.receive_bsn(65); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 272 | OSMO_ASSERT(count == 0); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 273 | OSMO_ASSERT(ul_win.m_v_n.is_received(5)); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 274 | OSMO_ASSERT(ul_win.v_q() == 2); |
| 275 | OSMO_ASSERT(ul_win.v_r() == 66); |
| 276 | |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 277 | rbb = "IIIRIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIR"; |
| 278 | OSMO_ASSERT(ul_win.ssn() == 66); |
Daniel Willmann | 7c3751b | 2013-12-28 13:59:24 +0100 | [diff] [blame] | 279 | ul_win.update_rbb(win_rbb); |
Daniel Willmann | c3f4330 | 2013-12-11 16:47:19 +0100 | [diff] [blame] | 280 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | 0f2b5fc | 2013-12-11 16:49:43 +0100 | [diff] [blame] | 281 | Encoding::encode_rbb(win_rbb, bin_rbb); |
| 282 | printf("rbb: %s\n", osmo_hexdump(bin_rbb, sizeof(bin_rbb))); |
Daniel Willmann | f1786a3 | 2013-12-11 18:44:49 +0100 | [diff] [blame] | 283 | Decoding::extract_rbb(bin_rbb, win_rbb); |
| 284 | OSMO_ASSERT_STR_EQ(win_rbb, rbb); |
Daniel Willmann | f86fb7a | 2013-11-27 17:56:02 +0100 | [diff] [blame] | 285 | |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 286 | OSMO_ASSERT(ul_win.is_in_window(2)); |
| 287 | OSMO_ASSERT(!ul_win.is_in_window(66)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 288 | count = ul_win.receive_bsn(2); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 289 | OSMO_ASSERT(count == 1); |
| 290 | OSMO_ASSERT(ul_win.v_q() == 3); |
| 291 | OSMO_ASSERT(ul_win.v_r() == 66); |
| 292 | |
| 293 | OSMO_ASSERT(ul_win.is_in_window(66)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 294 | count = ul_win.receive_bsn(66); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 295 | OSMO_ASSERT(count == 0); |
| 296 | OSMO_ASSERT(ul_win.v_q() == 3); |
| 297 | OSMO_ASSERT(ul_win.v_r() == 67); |
| 298 | |
| 299 | for (int i = 3; i <= 67; ++i) { |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 300 | ul_win.receive_bsn(i); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 301 | } |
| 302 | |
| 303 | OSMO_ASSERT(ul_win.v_q() == 68); |
| 304 | OSMO_ASSERT(ul_win.v_r() == 68); |
| 305 | |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 306 | count = ul_win.receive_bsn(68); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 307 | OSMO_ASSERT(ul_win.v_q() == 69); |
| 308 | OSMO_ASSERT(ul_win.v_r() == 69); |
| 309 | OSMO_ASSERT(count == 1); |
| 310 | |
| 311 | /* now test the wrapping */ |
| 312 | OSMO_ASSERT(ul_win.is_in_window(4)); |
| 313 | OSMO_ASSERT(!ul_win.is_in_window(5)); |
Daniel Willmann | 5584479 | 2013-12-28 14:41:00 +0100 | [diff] [blame] | 314 | count = ul_win.receive_bsn(4); |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 315 | OSMO_ASSERT(count == 0); |
| 316 | } |
Daniel Willmann | 48df40d | 2013-12-11 16:51:26 +0100 | [diff] [blame] | 317 | |
| 318 | { |
Daniel Willmann | 48df40d | 2013-12-11 16:51:26 +0100 | [diff] [blame] | 319 | uint16_t lost = 0, recv = 0; |
| 320 | char show_rbb[65]; |
| 321 | BTS dummy_bts; |
| 322 | gprs_rlc_dl_window dl_win = { 0, }; |
Daniel Willmann | 48df40d | 2013-12-11 16:51:26 +0100 | [diff] [blame] | 323 | |
Daniel Willmann | 146514e | 2013-12-28 18:24:42 +0100 | [diff] [blame] | 324 | dl_win.m_v_b.reset(); |
Daniel Willmann | 48df40d | 2013-12-11 16:51:26 +0100 | [diff] [blame] | 325 | |
| 326 | OSMO_ASSERT(dl_win.window_empty()); |
| 327 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 328 | OSMO_ASSERT(dl_win.distance() == 0); |
| 329 | |
| 330 | dl_win.increment_send(); |
| 331 | OSMO_ASSERT(!dl_win.window_empty()); |
| 332 | OSMO_ASSERT(!dl_win.window_stalled()); |
| 333 | OSMO_ASSERT(dl_win.distance() == 1); |
| 334 | |
| 335 | for (int i = 0; i < 35; ++i) { |
| 336 | dl_win.increment_send(); |
| 337 | OSMO_ASSERT(!dl_win.window_empty()); |
| 338 | OSMO_ASSERT(dl_win.distance() == i + 2); |
| 339 | } |
| 340 | |
| 341 | uint8_t rbb_cmp[8] = { 0x00, 0x00, 0x00, 0x07, 0xff, 0xff, 0xff, 0xff }; |
| 342 | Decoding::extract_rbb(rbb_cmp, show_rbb); |
| 343 | printf("show_rbb: %s\n", show_rbb); |
| 344 | |
Daniel Willmann | 146514e | 2013-12-28 18:24:42 +0100 | [diff] [blame] | 345 | dl_win.update(&dummy_bts, show_rbb, 35, &lost, &recv); |
Daniel Willmann | 48df40d | 2013-12-11 16:51:26 +0100 | [diff] [blame] | 346 | OSMO_ASSERT(lost == 0); |
| 347 | OSMO_ASSERT(recv == 35); |
| 348 | |
| 349 | } |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 350 | } |
| 351 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 352 | int main(int argc, char **argv) |
| 353 | { |
Holger Hans Peter Freyther | 11f2d58 | 2013-11-26 23:32:49 +0100 | [diff] [blame] | 354 | osmo_init_logging(&gprs_log_info); |
| 355 | log_set_use_color(osmo_stderr_target, 0); |
| 356 | log_set_print_filename(osmo_stderr_target, 0); |
| 357 | |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 358 | printf("Making some basic type testing.\n"); |
| 359 | test_llc(); |
Holger Hans Peter Freyther | c6382dd | 2013-11-21 21:42:20 +0100 | [diff] [blame] | 360 | test_rlc(); |
Holger Hans Peter Freyther | 9525567 | 2013-11-23 16:18:18 +0100 | [diff] [blame] | 361 | test_rlc_v_b(); |
Holger Hans Peter Freyther | e9b1ebb | 2013-11-24 22:00:43 +0100 | [diff] [blame] | 362 | test_rlc_v_n(); |
Holger Hans Peter Freyther | faf3ef4 | 2013-11-24 22:17:40 +0100 | [diff] [blame] | 363 | test_rlc_dl_ul_basic(); |
Holger Hans Peter Freyther | 6058220 | 2013-11-21 21:30:23 +0100 | [diff] [blame] | 364 | return EXIT_SUCCESS; |
| 365 | } |
| 366 | |
| 367 | /* |
| 368 | * stubs that should not be reached |
| 369 | */ |
| 370 | extern "C" { |
| 371 | void l1if_pdch_req() { abort(); } |
| 372 | void l1if_connect_pdch() { abort(); } |
| 373 | void l1if_close_pdch() { abort(); } |
| 374 | void l1if_open_pdch() { abort(); } |
| 375 | } |