lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Measure strcspn functions. |
| 2 | Copyright (C) 2013-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #define STRPBRK_RESULT(s, pos) (pos) |
| 20 | #define RES_TYPE size_t |
| 21 | #define TEST_MAIN |
| 22 | #define TEST_NAME "strcspn" |
| 23 | #include "bench-string.h" |
| 24 | |
| 25 | typedef size_t (*proto_t) (const char *, const char *); |
| 26 | size_t simple_strcspn (const char *, const char *); |
| 27 | size_t stupid_strcspn (const char *, const char *); |
| 28 | |
| 29 | IMPL (stupid_strcspn, 0) |
| 30 | IMPL (simple_strcspn, 0) |
| 31 | IMPL (strcspn, 1) |
| 32 | |
| 33 | size_t |
| 34 | simple_strcspn (const char *s, const char *rej) |
| 35 | { |
| 36 | const char *r, *str = s; |
| 37 | char c; |
| 38 | |
| 39 | while ((c = *s++) != '\0') |
| 40 | for (r = rej; *r != '\0'; ++r) |
| 41 | if (*r == c) |
| 42 | return s - str - 1; |
| 43 | return s - str - 1; |
| 44 | } |
| 45 | |
| 46 | size_t |
| 47 | stupid_strcspn (const char *s, const char *rej) |
| 48 | { |
| 49 | size_t ns = strlen (s), nrej = strlen (rej); |
| 50 | size_t i, j; |
| 51 | |
| 52 | for (i = 0; i < ns; ++i) |
| 53 | for (j = 0; j < nrej; ++j) |
| 54 | if (s[i] == rej[j]) |
| 55 | return i; |
| 56 | return i; |
| 57 | } |
| 58 | |
| 59 | #include "bench-strpbrk.c" |