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lh9ed821d2023-04-07 01:36:19 -07001/* 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
25typedef size_t (*proto_t) (const char *, const char *);
26size_t simple_strcspn (const char *, const char *);
27size_t stupid_strcspn (const char *, const char *);
28
29IMPL (stupid_strcspn, 0)
30IMPL (simple_strcspn, 0)
31IMPL (strcspn, 1)
32
33size_t
34simple_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
46size_t
47stupid_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"