1 | /* Copyright (C) 2003-2022 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 | |
22 | static int |
23 | do_test (void) |
24 | { |
25 | int result = 0; |
26 | |
27 | const wchar_t src[] = L"0" ; |
28 | wchar_t dest[21]; |
29 | wmemset (dest, L'\0', 10); |
30 | wchar_t *endp = wcpncpy (dest: dest, src: src, n: 2); |
31 | if (wcscmp (s1: dest, s2: src) != 0) |
32 | { |
33 | result = 1; |
34 | puts (s: "L\"0\" string test failed" ); |
35 | } |
36 | if (endp != dest + 1) |
37 | { |
38 | result = 1; |
39 | puts (s: "return value of L\"0\" string call incorrect" ); |
40 | } |
41 | |
42 | const wchar_t src2[] = L"abc" ; |
43 | endp = wcpncpy (dest: dest, src: src2, n: 2); |
44 | if (endp != dest + 2) |
45 | { |
46 | result = 1; |
47 | puts (s: "return value of limited call incorrect" ); |
48 | } |
49 | |
50 | const wchar_t src3[] = L"" ; |
51 | endp = wcpncpy (dest: dest, src: src3, n: 2); |
52 | if (endp != dest) |
53 | { |
54 | result = 1; |
55 | puts (s: "return value of empty string call incorrect" ); |
56 | } |
57 | |
58 | const wchar_t src4[] = L"abcdefghijklmnopqrstuvwxyz" ; |
59 | endp = wcpncpy (dest: dest, src: src4, n: 2); |
60 | if (endp != dest + 2) |
61 | { |
62 | result = 1; |
63 | puts (s: "return value of long string call incorrect" ); |
64 | } |
65 | |
66 | const wchar_t src5[] = L"ab" ; |
67 | endp = wcpncpy (dest: dest, src: src5, n: 20); |
68 | if (endp != dest + 2) |
69 | { |
70 | result = 1; |
71 | puts (s: "return value of large limit call incorrect" ); |
72 | } |
73 | |
74 | return result; |
75 | } |
76 | |
77 | #include <support/test-driver.c> |
78 | |