xref: /freebsd/lib/libc/tests/string/wcscoll_test.c (revision 076ad2f836d5f49dc1375f1677335a48fe0d4b82)
1 /*-
2  * Copyright (c) 2016 Baptiste Daroussin <bapt@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <wchar.h>
31 #include <locale.h>
32 #include <stdlib.h>
33 
34 #include <atf-c.h>
35 
36 static int
37 cmp(const void *a, const void *b)
38 {
39 	const wchar_t wa[2] = { *(const wchar_t *)a, 0 };
40 	const wchar_t wb[2] = { *(const wchar_t *)b, 0 };
41 
42 	return (wcscoll(wa, wb));
43 }
44 
45 ATF_TC_WITHOUT_HEAD(russian_collation);
46 ATF_TC_BODY(russian_collation, tc)
47 {
48 	wchar_t c[] = L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzЁАБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюяё";
49 	wchar_t res[] = L"aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZаАбБвВгГдДеЕёЁжЖзЗиИйЙкКлЛмМнНоОпПрРсСтТуУфФхХцЦчЧшШщЩъЪыЫьЬэЭюЮяЯ";
50 
51 	ATF_CHECK_MSG(setlocale(LC_ALL, "ru_RU.UTF-8") != NULL,
52 	    "Fail to set locale to \"ru_RU.UTF-8\"");
53 	qsort(c, wcslen(c), sizeof(wchar_t), cmp);
54 	ATF_CHECK_MSG(wcscmp(c, res) == 0,
55 	    "Bad collation, expected: '%ls' got '%ls'", res, c);
56 }
57 
58 ATF_TP_ADD_TCS(tp)
59 {
60 	ATF_TP_ADD_TC(tp, russian_collation);
61 
62 	return (atf_no_error());
63 }
64