1 /* Copyright (C) 1999-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <stdio.h>
19 #include <wchar.h>
20
21 #define TEST(Str, Max, Exp) \
22 n = wcsnlen (L##Str, Max); \
23 if (n != Exp) \
24 { \
25 result = 1; \
26 printf ("wcsnlen (L\"%s\", %d) = %d, not %d\n", Str, Max, n, Exp); \
27 }
28
29 static int
do_test(void)30 do_test (void)
31 {
32 int result = 0;
33 int n;
34
35 TEST ("0123456789", 0, 0);
36 TEST ("0123456789", 1, 1);
37 TEST ("0123456789", 2, 2);
38 TEST ("0123456789", 3, 3);
39 TEST ("0123456789", 4, 4);
40 TEST ("0123456789", 5, 5);
41 TEST ("0123456789", 6, 6);
42 TEST ("0123456789", 7, 7);
43 TEST ("0123456789", 8, 8);
44 TEST ("0123456789", 9, 9);
45
46 TEST ("01234", 9, 5);
47
48 return result;
49 }
50
51 #include <support/test-driver.c>
52