1// { dg-require-namedlocale "" }
2
3// 2001-08-15 Benjamin Kosnik  <bkoz@redhat.com>
4
5// Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation
6//
7// This file is part of the GNU ISO C++ Library.  This library is free
8// software; you can redistribute it and/or modify it under the
9// terms of the GNU General Public License as published by the
10// Free Software Foundation; either version 2, or (at your option)
11// any later version.
12
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17
18// You should have received a copy of the GNU General Public License along
19// with this library; see the file COPYING.  If not, write to the Free
20// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21// USA.
22
23// 22.2.4.1.1 collate members
24
25#include <locale>
26#include <testsuite_hooks.h>
27
28// Check "C" locale.
29void test01()
30{
31  using namespace std;
32  typedef std::collate<wchar_t>::string_type string_type;
33
34  bool test __attribute__((unused)) = true;
35
36  // basic construction
37  locale loc_c = locale::classic();
38  locale loc_us = locale("en_US");
39  locale loc_fr = locale("fr_FR");
40  locale loc_de = locale("de_DE");
41  VERIFY( loc_c != loc_de );
42  VERIFY( loc_us != loc_fr );
43  VERIFY( loc_us != loc_de );
44  VERIFY( loc_de != loc_fr );
45
46  // cache the collate facets
47  const collate<wchar_t>& coll_c = use_facet<collate<wchar_t> >(loc_c);
48
49  // int compare(const charT*, const charT*, const charT*, const charT*) const
50
51  const wchar_t* strlit1 = L"monkey picked tikuanyin oolong";
52  const wchar_t* strlit2 = L"imperial tea court green oolong";
53
54  int i1;
55  int i2;
56  int size1 = char_traits<wchar_t>::length(strlit1) - 1;
57  int size2 = char_traits<wchar_t>::length(strlit2) - 1;
58
59  i1 = coll_c.compare(strlit1, strlit1 + size1, strlit1, strlit1 + 7);
60  VERIFY ( i1 == 1 );
61  i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + size1);
62  VERIFY ( i1 == -1 );
63  i1 = coll_c.compare(strlit1, strlit1 + 7, strlit1, strlit1 + 7);
64  VERIFY ( i1 == 0 );
65
66  i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + 13);
67  VERIFY ( i2 == 1 );
68  i2 = coll_c.compare(strlit2, strlit2 + 13, strlit2, strlit2 + size2);
69  VERIFY ( i2 == -1 );
70  i2 = coll_c.compare(strlit2, strlit2 + size2, strlit2, strlit2 + size2);
71  VERIFY ( i2 == 0 );
72}
73
74int main()
75{
76  test01();
77  return 0;
78}
79