| Austin Schuh | bb1338c | 2024-06-15 19:31:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Copyright 2012, Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of the GNU MP Library test suite. |
| 6 | |
| 7 | The GNU MP Library test suite is free software; you can redistribute it |
| 8 | and/or modify it under the terms of the GNU General Public License as |
| 9 | published by the Free Software Foundation; either version 3 of the License, |
| 10 | or (at your option) any later version. |
| 11 | |
| 12 | The GNU MP Library test suite is distributed in the hope that it will be |
| 13 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
| 15 | Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License along with |
| 18 | the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */ |
| 19 | |
| 20 | #include <limits.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <stdio.h> |
| 23 | |
| 24 | #include "testutils.h" |
| 25 | |
| 26 | #define MAXBITS 400 |
| 27 | #define COUNT 10000 |
| 28 | |
| 29 | void |
| 30 | testmain (int argc, char **argv) |
| 31 | { |
| 32 | unsigned i; |
| 33 | mpz_t a; |
| 34 | mp_bitcnt_t b, res, ref; |
| 35 | |
| 36 | mpz_init (a); |
| 37 | |
| 38 | for (i = 0; i < COUNT; i++) |
| 39 | { |
| 40 | mini_random_scan_op (OP_SCAN0, MAXBITS, a, &b, &ref); |
| 41 | res = mpz_scan0 (a, b); |
| 42 | if (res != ref) |
| 43 | { |
| 44 | fprintf (stderr, "mpz_scan0 failed:\n"); |
| 45 | dump ("a", a); |
| 46 | fprintf (stderr, "b: %lu\n", b); |
| 47 | fprintf (stderr, "r: %lu\n", res); |
| 48 | fprintf (stderr, "ref: %lu\n", ref); |
| 49 | abort (); |
| 50 | } |
| 51 | if (mpz_sgn (a) > 0 && ref < mpz_sizeinbase (a, 2)) |
| 52 | { |
| 53 | res = mpn_scan0 (a->_mp_d, b); |
| 54 | if (res != ref) |
| 55 | { |
| 56 | fprintf (stderr, "mpn_scan0 failed:\n"); |
| 57 | dump ("a", a); |
| 58 | fprintf (stderr, "b: %lu\n", b); |
| 59 | fprintf (stderr, "r: %lu\n", res); |
| 60 | fprintf (stderr, "ref: %lu\n", ref); |
| 61 | abort (); |
| 62 | } |
| 63 | } |
| 64 | mini_random_scan_op (OP_SCAN1, MAXBITS, a, &b, &ref); |
| 65 | res = mpz_scan1 (a, b); |
| 66 | if (res != ref) |
| 67 | { |
| 68 | fprintf (stderr, "mpz_scan1 failed:\n"); |
| 69 | dump ("a", a); |
| 70 | fprintf (stderr, "b: %lu\n", b); |
| 71 | fprintf (stderr, "r: %lu\n", res); |
| 72 | fprintf (stderr, "ref: %lu\n", ref); |
| 73 | abort (); |
| 74 | } |
| 75 | if (mpz_sgn (a) > 0 && ref != ~ (mp_bitcnt_t) 0) |
| 76 | { |
| 77 | res = mpn_scan1 (a->_mp_d, b); |
| 78 | if (res != ref) |
| 79 | { |
| 80 | fprintf (stderr, "mpn_scan1 failed:\n"); |
| 81 | dump ("a", a); |
| 82 | fprintf (stderr, "b: %lu\n", b); |
| 83 | fprintf (stderr, "r: %lu\n", res); |
| 84 | fprintf (stderr, "ref: %lu\n", ref); |
| 85 | abort (); |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | mpz_clear (a); |
| 90 | } |