1/* t-rand -- Test random number generators. */ 2 3/* 4Copyright 2000, 2001 Free Software Foundation, Inc. 5 6This file is part of the GNU MP Library. 7 8The GNU MP Library is free software; you can redistribute it and/or modify 9it under the terms of the GNU Lesser General Public License as published by 10the Free Software Foundation; either version 3 of the License, or (at your 11option) any later version. 12 13The GNU MP Library is distributed in the hope that it will be useful, but 14WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 15or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 16License for more details. 17 18You should have received a copy of the GNU Lesser General Public License 19along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ 20 21#include <stdlib.h> 22#include <stdio.h> 23#include "gmp.h" 24 25#define SEED 1 26#define BASE 16 27#define ENTS 10 /* Number of entries in array when 28 printing. */ 29 30/* These were generated by this very program. Do not edit! */ 31/* Integers. */ 32char *z1[ENTS] = {"0", "1", "1", "1", "1", "0", "1", "1", "1", "1"}; 33char *z2[ENTS] = {"0", "3", "1", "3", "3", "0", "3", "3", "3", "1"}; 34char *z3[ENTS] = {"4", "3", "1", "7", "3", "0", "3", "3", "3", "1"}; 35char *z4[ENTS] = {"c", "3", "1", "f", "b", "8", "3", "3", "3", "1"}; 36char *z5[ENTS] = {"1c", "13", "11", "1f", "b", "18", "3", "13", "3", "1"}; 37 38char *z10[ENTS] = {"29c", "213", "f1", "17f", "12b", "178", "383", "d3", "3a3", "281"}; 39 40char *z15[ENTS] = {"29c", "1a13", "74f1", "257f", "592b", "4978", "4783", "7cd3", "5ba3", "4681"}; 41char *z16[ENTS] = {"29c", "9a13", "74f1", "a57f", "d92b", "4978", "c783", "fcd3", "5ba3", "c681"}; 42char *z17[ENTS] = {"51e", "f17a", "54ff", "1a335", "cf65", "5d6f", "583f", "618f", "1bc6", "98ff"}; 43 44char *z31[ENTS] = {"3aecd515", "13ae8ec6", "518c8090", "81ca077", "70b7134", "7ee78d71", "323a7636", "2122cb1a", "19811941", "41fd605"}; 45char *z32[ENTS] = {"baecd515", "13ae8ec6", "518c8090", "881ca077", "870b7134", "7ee78d71", "323a7636", "a122cb1a", "99811941", "841fd605"}; 46char *z33[ENTS] = {"1faf4cca", "15d6ef83b", "9095fe72", "1b6a3dff6", "b17cbddd", "16e5209d4", "6f65b12c", "493bbbc6", "abf2a5d5", "6d491a3c"}; 47 48char *z63[ENTS] = {"48a74f367fa7b5c8", "3ba9e9dc1b263076", "1e0ac84e7678e0fb", "11416581728b3e35", "36ab610523f0f1f7", "3e540e8e95c0eb4b", "439ae16057dbc9d3", "734fb260db243950", "7d3a317effc289bf", "1d80301fb3d1a0d1"}; 49char *z64[ENTS] = {"48a74f367fa7b5c8", "bba9e9dc1b263076", "9e0ac84e7678e0fb", "11416581728b3e35", "b6ab610523f0f1f7", "be540e8e95c0eb4b", "439ae16057dbc9d3", "f34fb260db243950", "fd3a317effc289bf", "1d80301fb3d1a0d1"}; 50char *z65[ENTS] = {"1ff77710d846d49f0", "1b1411701d709ee10", "31ffa81a208b6af4", "446638d431d3c681", "df5c569d5baa8b55", "197d99ea9bf28e5a0", "191ade09edd94cfae", "194acefa6dde5e18d", "1afc1167c56272d92", "d092994da72f206f"}; 51 52char *z127[ENTS] = {"2f66ba932aaf58a071fd8f0742a99a0c", "73cfa3c664c9c1753507ca60ec6b8425", "53ea074ca131dec12cd68b8aa8e20278", "3cf5ac8c343532f8a53cc0eb47581f73", "50c11d5869e208aa1b9aa317b8c2d0a9", "b23163c892876472b1ef19642eace09", "489f4c03d41f87509c8d6c90ce674f95", "2ab8748c96aa6762ea1932b44c9d7164", "98cb5591fc05ad31afbbc1d67b90edd", "77848bb991fd0be331adcf1457fbc672"}; 53char *z128[ENTS] = {"af66ba932aaf58a071fd8f0742a99a0c", "73cfa3c664c9c1753507ca60ec6b8425", "53ea074ca131dec12cd68b8aa8e20278", "3cf5ac8c343532f8a53cc0eb47581f73", "50c11d5869e208aa1b9aa317b8c2d0a9", "8b23163c892876472b1ef19642eace09", "489f4c03d41f87509c8d6c90ce674f95", "aab8748c96aa6762ea1932b44c9d7164", "98cb5591fc05ad31afbbc1d67b90edd", "f7848bb991fd0be331adcf1457fbc672"}; 54 55/* Floats. */ 56char *f1[ENTS] = {"0.@0", "0.8@0", "0.8@0", "0.8@0", "0.8@0", "0.@0", "0.8@0", "0.8@0", "0.8@0", "0.8@0"}; 57char *f2[ENTS] = {"0.@0", "0.c@0", "0.4@0", "0.c@0", "0.c@0", "0.@0", "0.c@0", "0.c@0", "0.c@0", "0.4@0"}; 58char *f3[ENTS] = {"0.8@0", "0.6@0", "0.2@0", "0.e@0", "0.6@0", "0.@0", "0.6@0", "0.6@0", "0.6@0", "0.2@0"}; 59char *f4[ENTS] = {"0.c@0", "0.3@0", "0.1@0", "0.f@0", "0.b@0", "0.8@0", "0.3@0", "0.3@0", "0.3@0", "0.1@0"}; 60char *f5[ENTS] = {"0.e@0", "0.98@0", "0.88@0", "0.f8@0", "0.58@0", "0.c@0", "0.18@0", "0.98@0", "0.18@0", "0.8@-1"}; 61 62char *f10[ENTS] = {"0.a7@0", "0.84c@0", "0.3c4@0", "0.5fc@0", "0.4ac@0", "0.5e@0", "0.e0c@0", "0.34c@0", "0.e8c@0", "0.a04@0"}; 63 64char *f15[ENTS] = {"0.538@-1", "0.3426@0", "0.e9e2@0", "0.4afe@0", "0.b256@0", "0.92f@0", "0.8f06@0", "0.f9a6@0", "0.b746@0", "0.8d02@0"}; 65char *f16[ENTS] = {"0.29c@-1", "0.9a13@0", "0.74f1@0", "0.a57f@0", "0.d92b@0", "0.4978@0", "0.c783@0", "0.fcd3@0", "0.5ba3@0", "0.c681@0"}; 66char *f17[ENTS] = {"0.28f@-1", "0.78bd@0", "0.2a7f8@0", "0.d19a8@0", "0.67b28@0", "0.2eb78@0", "0.2c1f8@0", "0.30c78@0", "0.de3@-1", "0.4c7f8@0"}; 67 68char *f31[ENTS] = {"0.75d9aa2a@0", "0.275d1d8c@0", "0.a319012@0", "0.103940ee@0", "0.e16e268@-1", "0.fdcf1ae2@0", "0.6474ec6c@0", "0.42459634@0", "0.33023282@0", "0.83fac0a@-1"}; 69char *f32[ENTS] = {"0.baecd515@0", "0.13ae8ec6@0", "0.518c809@0", "0.881ca077@0", "0.870b7134@0", "0.7ee78d71@0", "0.323a7636@0", "0.a122cb1a@0", "0.99811941@0", "0.841fd605@0"}; 70char *f33[ENTS] = {"0.fd7a665@-1", "0.aeb77c1d8@0", "0.484aff39@0", "0.db51effb@0", "0.58be5eee8@0", "0.b72904ea@0", "0.37b2d896@0", "0.249ddde3@0", "0.55f952ea8@0", "0.36a48d1e@0"}; 71 72char *f63[ENTS] = {"0.914e9e6cff4f6b9@0", "0.7753d3b8364c60ec@0", "0.3c15909cecf1c1f6@0", "0.2282cb02e5167c6a@0", "0.6d56c20a47e1e3ee@0", "0.7ca81d1d2b81d696@0", "0.8735c2c0afb793a6@0", "0.e69f64c1b64872a@0", "0.fa7462fdff85137e@0", "0.3b00603f67a341a2@0"}; 73char *f64[ENTS] = {"0.48a74f367fa7b5c8@0", "0.bba9e9dc1b263076@0", "0.9e0ac84e7678e0fb@0", "0.11416581728b3e35@0", "0.b6ab610523f0f1f7@0", "0.be540e8e95c0eb4b@0", "0.439ae16057dbc9d3@0", "0.f34fb260db24395@0", "0.fd3a317effc289bf@0", "0.1d80301fb3d1a0d1@0"}; 74char *f65[ENTS] = {"0.ffbbb886c236a4f8@0", "0.d8a08b80eb84f708@0", "0.18ffd40d1045b57a@0", "0.22331c6a18e9e3408@0", "0.6fae2b4eadd545aa8@0", "0.cbeccf54df9472d@0", "0.c8d6f04f6eca67d7@0", "0.ca5677d36ef2f0c68@0", "0.d7e08b3e2b1396c9@0", "0.68494ca6d39790378@0"}; 75 76char *f127[ENTS] = {"0.5ecd7526555eb140e3fb1e0e85533418@0", "0.e79f478cc99382ea6a0f94c1d8d7084a@0", "0.a7d40e994263bd8259ad171551c404f@0", "0.79eb5918686a65f14a7981d68eb03ee6@0", "0.a1823ab0d3c411543735462f7185a152@0", "0.16462c791250ec8e563de32c85d59c12@0", "0.913e9807a83f0ea1391ad9219cce9f2a@0", "0.5570e9192d54cec5d4326568993ae2c8@0", "0.13196ab23f80b5a635f7783acf721dba@0", "0.ef09177323fa17c6635b9e28aff78ce4@0"}; 77char *f128[ENTS] = {"0.af66ba932aaf58a071fd8f0742a99a0c@0", "0.73cfa3c664c9c1753507ca60ec6b8425@0", "0.53ea074ca131dec12cd68b8aa8e20278@0", "0.3cf5ac8c343532f8a53cc0eb47581f73@0", "0.50c11d5869e208aa1b9aa317b8c2d0a9@0", "0.8b23163c892876472b1ef19642eace09@0", "0.489f4c03d41f87509c8d6c90ce674f95@0", "0.aab8748c96aa6762ea1932b44c9d7164@0", "0.98cb5591fc05ad31afbbc1d67b90edd@-1", "0.f7848bb991fd0be331adcf1457fbc672@0"}; 78 79 80struct rt 81{ 82 char **s; 83 int nbits; 84}; 85 86static struct rt zarr[] = 87{ 88 {z1, 1}, 89 {z2, 2}, 90 {z3, 3}, 91 {z4, 4}, 92 {z5, 5}, 93 {z10, 10}, 94 {z15, 15}, 95 {z16, 16}, 96 {z17, 17}, 97 {z31, 31}, 98 {z32, 32}, 99 {z33, 33}, 100 {z63, 63}, 101 {z64, 64}, 102 {z65, 65}, 103 {z127, 127}, 104 {z128, 128}, 105 {NULL, 0} 106}; 107 108static struct rt farr[] = 109{ 110 {f1, 1}, 111 {f2, 2}, 112 {f3, 3}, 113 {f4, 4}, 114 {f5, 5}, 115 {f10, 10}, 116 {f15, 15}, 117 {f16, 16}, 118 {f17, 17}, 119 {f31, 31}, 120 {f32, 32}, 121 {f33, 33}, 122 {f63, 63}, 123 {f64, 64}, 124 {f65, 65}, 125 {f127, 127}, 126 {f128, 128}, 127 {NULL, 0} 128}; 129 130 131int 132#if __STDC__ 133main (int argc, char *argv[]) 134#else 135main (argc, argv) 136 int argc; 137 char *argv[]; 138#endif 139{ 140 static char usage[] = "\ 141usage: t-rand [function nbits]\n\ 142 function is one of z, f\n\ 143 nbits is number of bits\n\ 144"; 145 gmp_randstate_t rstate; 146 mpz_t z, rz; 147 mpf_t f, rf; 148 enum { Z, F } func = Z; 149 int nbits = 1; 150 int verify_mode_flag = 1; 151 register int i; 152 struct rt *a; 153 154 155 if (argc > 1) 156 { 157 if (argc < 3) 158 { 159 fputs (usage, stderr); 160 exit (1); 161 } 162 verify_mode_flag = 0; 163 if (*argv[1] == 'z') 164 func = Z; 165 if (*argv[1] == 'f') 166 func = F; 167 nbits = atoi (argv[2]); 168 } 169 170 mpz_init (rz); 171 172 if (verify_mode_flag) 173 { 174#ifdef VERBOSE 175 printf ("%s: verifying random numbers: ", argv[0]); 176#endif 177 178 /* Test z. */ 179 mpz_init (z); 180 for (a = zarr; a->s != NULL; a++) 181 { 182 gmp_randinit (rstate, GMP_RAND_ALG_LC, a->nbits); 183 if (gmp_errno != GMP_ERROR_NONE) 184 exit (1); 185 gmp_randseed_ui (rstate, SEED); 186 187 for (i = 0; i < ENTS; i++) 188 { 189 mpz_urandomb (rz, rstate, a->nbits); 190 mpz_set_str (z, a->s[i], BASE); 191 if (mpz_cmp (z, rz) != 0) 192 { 193 printf ("z%d: ", a->nbits); 194 mpz_out_str (stdout, BASE, rz); 195 printf (" should be "); 196 mpz_out_str (stdout, BASE, z); 197 puts (""); 198 exit (1); 199 } 200 } 201#ifdef VERBOSE 202 printf ("z%d ", a->nbits); 203#endif 204 gmp_randclear (rstate); 205 } 206 mpz_clear (z); 207 208 209 /* Test f. */ 210 for (a = farr; a->s != NULL; a++) 211 { 212 gmp_randinit (rstate, GMP_RAND_ALG_LC, a->nbits); 213 if (gmp_errno != GMP_ERROR_NONE) 214 exit (1); 215 gmp_randseed_ui (rstate, SEED); 216 217 mpf_init2 (f, a->nbits); 218 mpf_init2 (rf, a->nbits); 219 for (i = 0; i < ENTS; i++) 220 { 221 mpf_urandomb (rf, rstate, a->nbits); 222 mpf_set_str (f, a->s[i], BASE); 223 if (mpf_cmp (f, rf) != 0) 224 { 225 printf ("f%d: ", a->nbits); 226 mpf_out_str (stdout, BASE, a->nbits, rf); 227 printf (" should be "); 228 mpf_out_str (stdout, BASE, a->nbits, f); 229 puts (""); 230 exit (1); 231 } 232 } 233#ifdef VERBOSE 234 printf ("f%d ", a->nbits); 235#endif 236 gmp_randclear (rstate); 237 mpf_clear (f); 238 mpf_clear (rf); 239 } 240 241#ifdef VERBOSE 242 puts (""); 243#endif 244 } 245 else /* Print mode. */ 246 { 247 gmp_randinit (rstate, GMP_RAND_ALG_LC, nbits); 248 if (gmp_errno != GMP_ERROR_NONE) 249 exit (1); 250 gmp_randseed_ui (rstate, SEED); 251 252 switch (func) 253 { 254 case Z: 255 printf ("char *z%d[ENTS] = {", nbits); 256 for (i = 0; i < ENTS; i++) 257 { 258 mpz_urandomb (rz, rstate, nbits); 259 printf ("\""); 260 mpz_out_str (stdout, BASE, rz); 261 printf ("\""); 262 if (i != ENTS - 1) 263 printf (", "); 264 } 265 printf ("};\n"); 266 printf (" {z%d, %d},\n", nbits, nbits); 267 break; 268 269 case F: 270 printf ("char *f%d[ENTS] = {", nbits); 271 mpf_init2 (rf, nbits); 272 for (i = 0; i < ENTS; i++) 273 { 274 mpf_urandomb (rf, rstate, nbits); 275 printf ("\""); 276 mpf_out_str (stdout, BASE, nbits, rf); 277 printf ("\""); 278 if (i != ENTS - 1) 279 printf (", "); 280 } 281 printf ("};\n"); 282 printf (" {f%d, %d},\n", nbits, nbits); 283 mpf_clear (rf); 284 break; 285 286 default: 287 exit (1); 288 } 289 290 gmp_randclear (rstate); 291 } 292 293 mpz_clear (rz); 294 295 return 0; 296} 297