1 /* Test strcspn functions.
2 Copyright (C) 1999-2022 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 <https://www.gnu.org/licenses/>. */
18
19 #define STRPBRK_RESULT(s, pos) (pos)
20 #define RES_TYPE size_t
21 #define TEST_MAIN
22 #ifndef WIDE
23 # define TEST_NAME "strcspn"
24 #else
25 # define TEST_NAME "wcscspn"
26 #endif /* WIDE */
27 #include "test-string.h"
28
29 #ifndef WIDE
30 # define STRCSPN strcspn
31 # define CHAR char
32 # define SIMPLE_STRCSPN simple_strcspn
33 # define STUPID_STRCSPN stupid_strcspn
34 # define STRLEN strlen
35 #else
36 # include <wchar.h>
37 # define STRCSPN wcscspn
38 # define CHAR wchar_t
39 # define SIMPLE_STRCSPN simple_wcscspn
40 # define STUPID_STRCSPN stupid_wcscspn
41 # define STRLEN wcslen
42 #endif /* WIDE */
43
44 typedef size_t (*proto_t) (const CHAR *, const CHAR *);
45 size_t SIMPLE_STRCSPN (const CHAR *, const CHAR *);
46 size_t STUPID_STRCSPN (const CHAR *, const CHAR *);
47
48 IMPL (STUPID_STRCSPN, 0)
49 IMPL (SIMPLE_STRCSPN, 0)
50 IMPL (STRCSPN, 1)
51
52 size_t
SIMPLE_STRCSPN(const CHAR * s,const CHAR * rej)53 SIMPLE_STRCSPN (const CHAR *s, const CHAR *rej)
54 {
55 const CHAR *r, *str = s;
56 CHAR c;
57
58 while ((c = *s++) != '\0')
59 for (r = rej; *r != '\0'; ++r)
60 if (*r == c)
61 return s - str - 1;
62 return s - str - 1;
63 }
64
65 size_t
STUPID_STRCSPN(const CHAR * s,const CHAR * rej)66 STUPID_STRCSPN (const CHAR *s, const CHAR *rej)
67 {
68 size_t ns = STRLEN (s), nrej = STRLEN (rej);
69 size_t i, j;
70
71 for (i = 0; i < ns; ++i)
72 for (j = 0; j < nrej; ++j)
73 if (s[i] == rej[j])
74 return i;
75 return i;
76 }
77
78 #undef CHAR
79 #undef STRLEN
80 #include "test-strpbrk.c"
81