Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
Jacob Erlbeck | 3c761c8 | 2013-08-14 18:13:46 +0200 | [diff] [blame] | 3 | #include <string.h> |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 4 | #include <time.h> |
| 5 | |
| 6 | #include <osmocom/core/bits.h> |
| 7 | #include <osmocom/core/conv.h> |
| 8 | #include <osmocom/core/utils.h> |
Max Suraev msuraev@sysmocom.de | 84da22f | 2016-04-29 13:17:22 +0200 | [diff] [blame] | 9 | #include <osmocom/gsm/gsm0503.h> |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 10 | |
| 11 | #define MAX_LEN_BITS 512 |
| 12 | #define MAX_LEN_BYTES (512/8) |
| 13 | |
| 14 | |
| 15 | /* ------------------------------------------------------------------------ */ |
| 16 | /* Test codes */ |
| 17 | /* ------------------------------------------------------------------------ */ |
| 18 | |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 19 | /* GMR-1 TCH3 Speech -> Non recursive code, tail-biting, punctured */ |
| 20 | static const uint8_t conv_gmr1_tch3_speech_next_output[][2] = { |
| 21 | { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 }, |
| 22 | { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 }, |
| 23 | { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 }, |
| 24 | { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 }, |
| 25 | { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 }, |
| 26 | { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 }, |
| 27 | { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 }, |
| 28 | { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 }, |
| 29 | { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 }, |
| 30 | { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 }, |
| 31 | { 3, 0 }, { 2, 1 }, { 0, 3 }, { 1, 2 }, |
| 32 | { 0, 3 }, { 1, 2 }, { 3, 0 }, { 2, 1 }, |
| 33 | { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 }, |
| 34 | { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 }, |
| 35 | { 1, 2 }, { 0, 3 }, { 2, 1 }, { 3, 0 }, |
| 36 | { 2, 1 }, { 3, 0 }, { 1, 2 }, { 0, 3 }, |
| 37 | }; |
| 38 | |
| 39 | static const uint8_t conv_gmr1_tch3_speech_next_state[][2] = { |
| 40 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 41 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 42 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 43 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 44 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 45 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 46 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 47 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 48 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 49 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 50 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 51 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 52 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 53 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 54 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 55 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 56 | }; |
| 57 | |
| 58 | static const int conv_gmr1_tch3_speech_puncture[] = { |
| 59 | 3, 7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47, |
| 60 | 51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95, |
| 61 | -1, /* end */ |
| 62 | }; |
| 63 | |
| 64 | static const struct osmo_conv_code conv_gmr1_tch3_speech = { |
| 65 | .N = 2, |
| 66 | .K = 7, |
| 67 | .len = 48, |
| 68 | .term = CONV_TERM_TAIL_BITING, |
| 69 | .next_output = conv_gmr1_tch3_speech_next_output, |
| 70 | .next_state = conv_gmr1_tch3_speech_next_state, |
| 71 | .puncture = conv_gmr1_tch3_speech_puncture, |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | /* WiMax FCH -> Non recursive code, tail-biting, non-punctured */ |
| 76 | static const uint8_t conv_wimax_fch_next_output[][2] = { |
| 77 | { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 }, |
| 78 | { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 }, |
| 79 | { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 }, |
| 80 | { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 }, |
| 81 | { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 }, |
| 82 | { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 }, |
| 83 | { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 }, |
| 84 | { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 }, |
| 85 | { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 }, |
| 86 | { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 }, |
| 87 | { 3, 0 }, { 1, 2 }, { 0, 3 }, { 2, 1 }, |
| 88 | { 0, 3 }, { 2, 1 }, { 3, 0 }, { 1, 2 }, |
| 89 | { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 }, |
| 90 | { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 }, |
| 91 | { 2, 1 }, { 0, 3 }, { 1, 2 }, { 3, 0 }, |
| 92 | { 1, 2 }, { 3, 0 }, { 2, 1 }, { 0, 3 }, |
| 93 | }; |
| 94 | |
| 95 | static const uint8_t conv_wimax_fch_next_state[][2] = { |
| 96 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 97 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 98 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 99 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 100 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 101 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 102 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 103 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 104 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 105 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 106 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 107 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 108 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 109 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 110 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 111 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 112 | }; |
| 113 | |
| 114 | static const struct osmo_conv_code conv_wimax_fch = { |
| 115 | .N = 2, |
| 116 | .K = 7, |
| 117 | .len = 48, |
| 118 | .term = CONV_TERM_TAIL_BITING, |
| 119 | .next_output = conv_wimax_fch_next_output, |
| 120 | .next_state = conv_wimax_fch_next_state, |
| 121 | }; |
| 122 | |
Vadim Yanitskiy | 1214295 | 2017-01-15 12:55:57 +0700 | [diff] [blame] | 123 | /** |
| 124 | * LTE PBCH |
| 125 | * Non recursive code, tail-biting, non-punctured |
| 126 | */ |
| 127 | static const uint8_t conv_lte_pbch_next_output[][2] = { |
| 128 | { 0, 7 }, { 3, 4 }, { 7, 0 }, { 4 , 3 }, |
| 129 | { 6, 1 }, { 5, 2 }, { 1, 6 }, { 2 , 5 }, |
| 130 | { 1, 6 }, { 2, 5 }, { 6, 1 }, { 5 , 2 }, |
| 131 | { 7, 0 }, { 4, 3 }, { 0, 7 }, { 3 , 4 }, |
| 132 | { 4, 3 }, { 7, 0 }, { 3, 4 }, { 0 , 7 }, |
| 133 | { 2, 5 }, { 1, 6 }, { 5, 2 }, { 6 , 1 }, |
| 134 | { 5, 2 }, { 6, 1 }, { 2, 5 }, { 1 , 6 }, |
| 135 | { 3, 4 }, { 0, 7 }, { 4, 3 }, { 7 , 0 }, |
| 136 | { 7, 0 }, { 4, 3 }, { 0, 7 }, { 3 , 4 }, |
| 137 | { 1, 6 }, { 2, 5 }, { 6, 1 }, { 5 , 2 }, |
| 138 | { 6, 1 }, { 5, 2 }, { 1, 6 }, { 2 , 5 }, |
| 139 | { 0, 7 }, { 3, 4 }, { 7, 0 }, { 4 , 3 }, |
| 140 | { 3, 4 }, { 0, 7 }, { 4, 3 }, { 7 , 0 }, |
| 141 | { 5, 2 }, { 6, 1 }, { 2, 5 }, { 1 , 6 }, |
| 142 | { 2, 5 }, { 1, 6 }, { 5, 2 }, { 6 , 1 }, |
| 143 | { 4, 3 }, { 7, 0 }, { 3, 4 }, { 0 , 7 }, |
| 144 | }; |
| 145 | |
| 146 | static const uint8_t conv_lte_pbch_next_state[][2] = { |
| 147 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 148 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 149 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 150 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 151 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 152 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 153 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 154 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 155 | { 0, 1 }, { 2, 3 }, { 4, 5 }, { 6, 7 }, |
| 156 | { 8, 9 }, { 10, 11 }, { 12, 13 }, { 14, 15 }, |
| 157 | { 16, 17 }, { 18, 19 }, { 20, 21 }, { 22, 23 }, |
| 158 | { 24, 25 }, { 26, 27 }, { 28, 29 }, { 30, 31 }, |
| 159 | { 32, 33 }, { 34, 35 }, { 36, 37 }, { 38, 39 }, |
| 160 | { 40, 41 }, { 42, 43 }, { 44, 45 }, { 46, 47 }, |
| 161 | { 48, 49 }, { 50, 51 }, { 52, 53 }, { 54, 55 }, |
| 162 | { 56, 57 }, { 58, 59 }, { 60, 61 }, { 62, 63 }, |
| 163 | }; |
| 164 | |
| 165 | const struct osmo_conv_code conv_lte_pbch = { |
| 166 | .N = 3, |
| 167 | .K = 7, |
| 168 | .len = 40, |
| 169 | .term = CONV_TERM_TAIL_BITING, |
| 170 | .next_output = conv_lte_pbch_next_output, |
| 171 | .next_state = conv_lte_pbch_next_state, |
| 172 | }; |
| 173 | |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 174 | /* ------------------------------------------------------------------------ */ |
| 175 | /* Test vectors */ |
| 176 | /* ------------------------------------------------------------------------ */ |
| 177 | |
| 178 | struct conv_test_vector { |
| 179 | const char *name; |
| 180 | const struct osmo_conv_code *code; |
| 181 | int in_len; |
| 182 | int out_len; |
| 183 | int has_vec; |
| 184 | pbit_t vec_in[MAX_LEN_BYTES]; |
| 185 | pbit_t vec_out[MAX_LEN_BYTES]; |
| 186 | }; |
| 187 | |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 188 | /* ------------------------------------------------------------------------ */ |
| 189 | /* Main */ |
| 190 | /* ------------------------------------------------------------------------ */ |
| 191 | |
| 192 | static void |
| 193 | fill_random(ubit_t *b, int n) |
| 194 | { |
| 195 | int i; |
| 196 | for (i=0; i<n; i++) |
| 197 | b[i] = random() & 1; |
| 198 | } |
| 199 | |
Jacob Erlbeck | 3c761c8 | 2013-08-14 18:13:46 +0200 | [diff] [blame] | 200 | int main(int argc, char *argv[]) |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 201 | { |
| 202 | const struct conv_test_vector *tst; |
| 203 | ubit_t *bu0, *bu1; |
| 204 | sbit_t *bs; |
| 205 | |
Max Suraev msuraev@sysmocom.de | 84da22f | 2016-04-29 13:17:22 +0200 | [diff] [blame] | 206 | /* Random code -> Non recursive code, direct truncation, non-punctured */ |
| 207 | const struct osmo_conv_code conv_trunc = { |
| 208 | .N = 2, |
| 209 | .K = 5, |
| 210 | .len = 224, |
| 211 | .term = CONV_TERM_TRUNCATION, |
| 212 | .next_output = gsm0503_xcch.next_output, |
| 213 | .next_state = gsm0503_xcch.next_state, |
| 214 | }; |
| 215 | |
| 216 | const struct conv_test_vector tests[] = { |
| 217 | { |
| 218 | .name = "GSM xCCH (non-recursive, flushed, not punctured)", |
| 219 | .code = &gsm0503_xcch, |
| 220 | .in_len = 224, |
| 221 | .out_len = 456, |
| 222 | .has_vec = 1, |
| 223 | .vec_in = { 0xf3, 0x1d, 0xb4, 0x0c, 0x4d, 0x1d, 0x9d, 0xae, |
| 224 | 0xc0, 0x0a, 0x42, 0x57, 0x13, 0x60, 0x80, 0x96, |
| 225 | 0xef, 0x23, 0x7e, 0x4c, 0x1d, 0x96, 0x24, 0x19, |
| 226 | 0x17, 0xf2, 0x44, 0x99 }, |
| 227 | .vec_out = { 0xe9, 0x4d, 0x70, 0xab, 0xa2, 0x87, 0xf0, 0xe7, |
| 228 | 0x04, 0x14, 0x7c, 0xab, 0xaf, 0x6b, 0xa1, 0x16, |
| 229 | 0xeb, 0x30, 0x00, 0xde, 0xc8, 0xfd, 0x0b, 0x85, |
| 230 | 0x80, 0x41, 0x4a, 0xcc, 0xd3, 0xc0, 0xd0, 0xb6, |
| 231 | 0x26, 0xe5, 0x4e, 0x32, 0x49, 0x69, 0x38, 0x17, |
| 232 | 0x33, 0xab, 0xaf, 0xb6, 0xc1, 0x08, 0xf3, 0x9f, |
| 233 | 0x8c, 0x75, 0x6a, 0x4e, 0x08, 0xc4, 0x20, 0x5f, |
| 234 | 0x8f }, |
| 235 | }, |
| 236 | { |
| 237 | .name = "GSM TCH/AFS 7.95 (recursive, flushed, punctured)", |
| 238 | .code = &gsm0503_tch_afs_7_95, |
| 239 | .in_len = 165, |
| 240 | .out_len = 448, |
| 241 | .has_vec = 1, |
| 242 | .vec_in = { 0x87, 0x66, 0xc3, 0x58, 0x09, 0xd4, 0x06, 0x59, |
| 243 | 0x10, 0xbf, 0x6b, 0x7f, 0xc8, 0xed, 0x72, 0xaa, |
| 244 | 0xc1, 0x3d, 0xf3, 0x1e, 0xb0 }, |
| 245 | .vec_out = { 0x92, 0xbc, 0xde, 0xa0, 0xde, 0xbe, 0x01, 0x2f, |
| 246 | 0xbe, 0xe4, 0x61, 0x32, 0x4d, 0x4f, 0xdc, 0x41, |
| 247 | 0x43, 0x0d, 0x15, 0xe0, 0x23, 0xdd, 0x18, 0x91, |
| 248 | 0xe5, 0x36, 0x2d, 0xb7, 0xd9, 0x78, 0xb8, 0xb1, |
| 249 | 0xb7, 0xcb, 0x2f, 0xc0, 0x52, 0x8f, 0xe2, 0x8c, |
| 250 | 0x6f, 0xa6, 0x79, 0x88, 0xed, 0x0c, 0x2e, 0x9e, |
| 251 | 0xa1, 0x5f, 0x45, 0x4a, 0xfb, 0xe6, 0x5a, 0x9c }, |
| 252 | }, |
| 253 | { |
| 254 | .name = "GMR-1 TCH3 Speech (non-recursive, tail-biting, punctured)", |
| 255 | .code = &conv_gmr1_tch3_speech, |
| 256 | .in_len = 48, |
| 257 | .out_len = 72, |
| 258 | .has_vec = 1, |
Vadim Yanitskiy | d8494bc | 2017-01-15 13:00:47 +0700 | [diff] [blame] | 259 | .vec_in = { 0x4d, 0xcb, 0xfc, 0x72, 0xf4, 0x8c }, |
Max Suraev msuraev@sysmocom.de | 84da22f | 2016-04-29 13:17:22 +0200 | [diff] [blame] | 260 | .vec_out = { 0xc0, 0x86, 0x63, 0x4b, 0x8b, 0xd4, 0x6a, 0x76, 0xb2 }, |
| 261 | }, |
| 262 | { |
| 263 | .name = "WiMax FCH (non-recursive, tail-biting, not punctured)", |
| 264 | .code = &conv_wimax_fch, |
| 265 | .in_len = 48, |
| 266 | .out_len = 96, |
| 267 | .has_vec = 1, |
| 268 | .vec_in = { 0xfc, 0xa0, 0xa0, 0xfc, 0xa0, 0xa0 }, |
| 269 | .vec_out = { 0x19, 0x42, 0x8a, 0xed, 0x21, 0xed, 0x19, 0x42, |
| 270 | 0x8a, 0xed, 0x21, 0xed }, |
| 271 | }, |
| 272 | { |
Vadim Yanitskiy | 1214295 | 2017-01-15 12:55:57 +0700 | [diff] [blame] | 273 | .name = "LTE PBCH (non-recursive, tail-biting, non-punctured)", |
| 274 | .code = &conv_lte_pbch, |
| 275 | .in_len = 40, |
| 276 | .out_len = 120, |
| 277 | .has_vec = 0, |
| 278 | .vec_in = { }, |
| 279 | .vec_out = { }, |
| 280 | }, |
| 281 | { |
Max Suraev msuraev@sysmocom.de | 84da22f | 2016-04-29 13:17:22 +0200 | [diff] [blame] | 282 | .name = "??? (non-recursive, direct truncation, not punctured)", |
| 283 | .code = &conv_trunc, |
| 284 | .in_len = 224, |
| 285 | .out_len = 448, |
| 286 | .has_vec = 1, |
| 287 | .vec_in = { 0xe5, 0xe0, 0x85, 0x7e, 0xf7, 0x08, 0x19, 0x5a, |
| 288 | 0xb9, 0xad, 0x82, 0x37, 0x98, 0x8b, 0x26, 0xb9, |
| 289 | 0x81, 0x26, 0x9c, 0x75, 0xaf, 0xf3, 0xcb, 0x07, |
| 290 | 0xac, 0x63, 0xe2, 0x9c, |
| 291 | }, |
| 292 | .vec_out = { 0xea, 0x3b, 0x55, 0x0c, 0xd3, 0xf7, 0x85, 0x69, |
| 293 | 0xe5, 0x79, 0x83, 0xd3, 0xc3, 0x9f, 0xb8, 0x61, |
| 294 | 0x21, 0x63, 0x51, 0x18, 0xac, 0xcd, 0x32, 0x49, |
| 295 | 0x53, 0x5c, 0x13, 0x1d, 0xbe, 0x05, 0x11, 0x63, |
| 296 | 0x5c, 0xc3, 0x42, 0x05, 0x1c, 0x68, 0x0a, 0xb4, |
| 297 | 0x61, 0x15, 0xaa, 0x4d, 0x94, 0xed, 0xb3, 0x3a, |
| 298 | 0x5d, 0x1b, 0x09, 0xc2, 0x99, 0x01, 0xec, 0x68 }, |
| 299 | }, |
| 300 | { /* end */ }, |
| 301 | }; |
| 302 | |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 303 | srandom(time(NULL)); |
| 304 | |
| 305 | bu0 = malloc(sizeof(ubit_t) * MAX_LEN_BITS); |
| 306 | bu1 = malloc(sizeof(ubit_t) * MAX_LEN_BITS); |
| 307 | bs = malloc(sizeof(sbit_t) * MAX_LEN_BITS); |
| 308 | |
| 309 | for (tst=tests; tst->name; tst++) |
| 310 | { |
| 311 | int i,l; |
| 312 | |
| 313 | /* Test name */ |
| 314 | printf("[+] Testing: %s\n", tst->name); |
| 315 | |
| 316 | /* Check length */ |
| 317 | l = osmo_conv_get_input_length(tst->code, 0); |
| 318 | printf("[.] Input length : ret = %3d exp = %3d -> %s\n", |
| 319 | l, tst->in_len, l == tst->in_len ? "OK" : "Bad !"); |
| 320 | |
| 321 | if (l != tst->in_len) { |
| 322 | fprintf(stderr, "[!] Failure for input length computation\n"); |
| 323 | return -1; |
| 324 | } |
| 325 | |
| 326 | l = osmo_conv_get_output_length(tst->code, 0); |
| 327 | printf("[.] Output length : ret = %3d exp = %3d -> %s\n", |
| 328 | l, tst->out_len, l == tst->out_len ? "OK" : "Bad !"); |
| 329 | |
| 330 | if (l != tst->out_len) { |
| 331 | fprintf(stderr, "[!] Failure for output length computation\n"); |
| 332 | return -1; |
| 333 | } |
| 334 | |
| 335 | /* Check pre-computed vector */ |
| 336 | if (tst->has_vec) { |
| 337 | printf("[.] Pre computed vector checks:\n"); |
| 338 | |
| 339 | printf("[..] Encoding: "); |
| 340 | |
| 341 | osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len); |
| 342 | |
| 343 | l = osmo_conv_encode(tst->code, bu0, bu1); |
| 344 | if (l != tst->out_len) { |
| 345 | printf("ERROR !\n"); |
| 346 | fprintf(stderr, "[!] Failed encoding length check\n"); |
| 347 | return -1; |
| 348 | } |
| 349 | |
| 350 | osmo_pbit2ubit(bu0, tst->vec_out, tst->out_len); |
| 351 | |
| 352 | if (memcmp(bu0, bu1, tst->out_len)) { |
| 353 | printf("ERROR !\n"); |
| 354 | fprintf(stderr, "[!] Failed encoding: Results don't match\n"); |
| 355 | return -1; |
| 356 | }; |
| 357 | |
| 358 | printf("OK\n"); |
| 359 | |
| 360 | |
| 361 | printf("[..] Decoding: "); |
| 362 | |
Max | d8fb142 | 2016-04-06 16:13:00 +0200 | [diff] [blame] | 363 | osmo_ubit2sbit(bs, bu0, l); |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 364 | |
| 365 | l = osmo_conv_decode(tst->code, bs, bu1); |
| 366 | if (l != 0) { |
| 367 | printf("ERROR !\n"); |
| 368 | fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l); |
| 369 | return -1; |
| 370 | } |
| 371 | |
| 372 | osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len); |
| 373 | |
| 374 | if (memcmp(bu0, bu1, tst->in_len)) { |
| 375 | printf("ERROR !\n"); |
| 376 | fprintf(stderr, "[!] Failed decoding: Results don't match\n"); |
| 377 | return -1; |
| 378 | } |
| 379 | |
| 380 | printf("OK\n"); |
| 381 | } |
| 382 | |
| 383 | /* Check random vector */ |
| 384 | printf("[.] Random vector checks:\n"); |
| 385 | |
| 386 | for (i=0; i<3; i++) { |
| 387 | printf("[..] Encoding / Decoding cycle : "); |
| 388 | |
| 389 | fill_random(bu0, tst->in_len); |
| 390 | |
| 391 | l = osmo_conv_encode(tst->code, bu0, bu1); |
| 392 | if (l != tst->out_len) { |
| 393 | printf("ERROR !\n"); |
| 394 | fprintf(stderr, "[!] Failed encoding length check\n"); |
| 395 | return -1; |
| 396 | } |
| 397 | |
Max | d8fb142 | 2016-04-06 16:13:00 +0200 | [diff] [blame] | 398 | osmo_ubit2sbit(bs, bu1, l); |
Sylvain Munaut | 29eb92d | 2011-11-24 17:48:42 +0100 | [diff] [blame] | 399 | |
| 400 | l = osmo_conv_decode(tst->code, bs, bu1); |
| 401 | if (l != 0) { |
| 402 | printf("ERROR !\n"); |
| 403 | fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l); |
| 404 | return -1; |
| 405 | } |
| 406 | |
| 407 | if (memcmp(bu0, bu1, tst->in_len)) { |
| 408 | printf("ERROR !\n"); |
| 409 | fprintf(stderr, "[!] Failed decoding: Results don't match\n"); |
| 410 | return -1; |
| 411 | } |
| 412 | |
| 413 | printf("OK\n"); |
| 414 | } |
| 415 | |
| 416 | /* Spacing */ |
| 417 | printf("\n"); |
| 418 | } |
| 419 | |
| 420 | free(bs); |
| 421 | free(bu1); |
| 422 | free(bu0); |
| 423 | |
| 424 | return 0; |
| 425 | } |