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1/* Test and measure stpncpy functions.
2 Copyright (C) 1999-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Written by Jakub Jelinek <jakub@redhat.com>, 1999.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
19
20#define STRNCPY_RESULT(dst, len, n) ((dst) + ((len) > (n) ? (n) : (len)))
21#define TEST_MAIN
22#ifndef WIDE
23# define TEST_NAME "stpncpy"
24#else
25# define TEST_NAME "wcpncpy"
26#endif /* WIDE */
27#include "test-string.h"
28#ifndef WIDE
29# define CHAR char
30# define SIMPLE_STPNCPY simple_stpncpy
31# define STUPID_STPNCPY stupid_stpncpy
32# define STPNCPY stpncpy
33# define STRNLEN strnlen
34#else
35# include <wchar.h>
36# define CHAR wchar_t
37# define SIMPLE_STPNCPY simple_wcpncpy
38# define STUPID_STPNCPY stupid_wcpncpy
39# define STPNCPY wcpncpy
40# define STRNLEN wcsnlen
41#endif /* WIDE */
42
43CHAR *SIMPLE_STPNCPY (CHAR *, const CHAR *, size_t);
44CHAR *STUPID_STPNCPY (CHAR *, const CHAR *, size_t);
45
46IMPL (STUPID_STPNCPY, 0)
47IMPL (SIMPLE_STPNCPY, 0)
48IMPL (STPNCPY, 1)
49
50CHAR *
51SIMPLE_STPNCPY (CHAR *dst, const CHAR *src, size_t n)
52{
53 while (n--)
54 if ((*dst++ = *src++) == '\0')
55 {
56 size_t i;
57
58 for (i = 0; i < n; ++i)
59 dst[i] = '\0';
60 return dst - 1;
61 }
62 return dst;
63}
64
65CHAR *
66STUPID_STPNCPY (CHAR *dst, const CHAR *src, size_t n)
67{
68 size_t nc = STRNLEN (src, n);
69 size_t i;
70
71 for (i = 0; i < nc; ++i)
72 dst[i] = src[i];
73 for (; i < n; ++i)
74 dst[i] = '\0';
75 return dst + nc;
76}
77
78#undef CHAR
79#include "test-strncpy.c"
80

Warning: That file was not part of the compilation database. It may have many parsing errors.