usr/src/test/libc-tests/tests/wcscoll/wcscoll_test.c

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