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1da6cab2 | 1 | /* Test restarting behaviour of mbsnrtowcs. |
688903eb | 2 | Copyright (C) 2000-2018 Free Software Foundation, Inc. |
1da6cab2 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Bruno Haible <haible@ilog.fr>. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
1da6cab2 UD |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
1da6cab2 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
1da6cab2 UD |
19 | |
20 | #include <stdio.h> | |
21 | #include <string.h> | |
22 | #include <wchar.h> | |
23 | #include <locale.h> | |
24 | ||
25 | #define show(expr, nexp, wcexp, end) \ | |
26 | n = expr; \ | |
47d51f4f JM |
27 | printf (#expr " -> %zu", n); \ |
28 | printf (", wc = %lu, src = buf+%td", (unsigned long int) wc, \ | |
1da6cab2 UD |
29 | src - (const char *) buf); \ |
30 | if (n != (size_t) nexp || wc != wcexp || src != (const char *) (end)) \ | |
31 | { \ | |
47d51f4f | 32 | printf (", expected %zu and %lu and buf+%td", (size_t) nexp, \ |
1da6cab2 UD |
33 | (unsigned long int) wcexp, (end) - buf); \ |
34 | result = 1; \ | |
35 | } \ | |
36 | putc ('\n', stdout) | |
37 | ||
29955b5d AS |
38 | static int |
39 | do_test (void) | |
1da6cab2 UD |
40 | { |
41 | unsigned char buf[6] = { 0x25, 0xe2, 0x82, 0xac, 0xce, 0xbb }; | |
42 | mbstate_t state; | |
43 | const char *src; | |
44 | wchar_t wc = 42; | |
45 | size_t n; | |
46 | int result = 0; | |
47 | const char *used_locale; | |
48 | ||
49 | setlocale (LC_CTYPE,"de_DE.UTF-8"); | |
50 | /* Double check. */ | |
51 | used_locale = setlocale (LC_CTYPE, NULL); | |
52 | printf ("used locale: \"%s\"\n", used_locale); | |
53 | result = strcmp (used_locale, "de_DE.UTF-8"); | |
54 | ||
55 | memset (&state, '\0', sizeof (state)); | |
56 | ||
57 | src = (const char *) buf; | |
58 | show (mbsnrtowcs (&wc, &src, 1, 1, &state), 1, 37, buf + 1); | |
59 | show (mbsnrtowcs (&wc, &src, 3, 1, &state), 1, 8364, buf + 4); | |
60 | show (mbsnrtowcs (&wc, &src, 1, 1, &state), 0, 8364, buf + 5); | |
61 | show (mbsnrtowcs (&wc, &src, 1, 1, &state), 1, 955, buf + 6); | |
62 | ||
63 | return result; | |
64 | } | |
29955b5d AS |
65 | |
66 | #define TEST_FUNCTION do_test () | |
67 | #include "../test-skeleton.c" |