1// { dg-require-namedlocale "" }
2
3// 2003-02-24 Petur Runolfsson <peturr02@ru.is>
4
5// Copyright (C) 2003, 2005, 2009 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 3, 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 COPYING3.  If not see
20// <http://www.gnu.org/licenses/>.
21
22// 22.2.4.1.1 collate members
23
24#include <locale>
25#include <testsuite_hooks.h>
26
27// Test handling of strings containing nul characters
28void test03()
29{
30  using namespace std;
31  typedef std::collate<wchar_t>::string_type string_type;
32
33  bool test __attribute__((unused)) = true;
34
35  // basic construction
36  locale loc_c = locale::classic();
37  locale loc_de = locale("de_DE");
38  VERIFY( loc_c != loc_de );
39
40  // cache the collate facets
41  const collate<wchar_t>& coll_c = use_facet<collate<wchar_t> >(loc_c);
42  const collate<wchar_t>& coll_de = use_facet<collate<wchar_t> >(loc_de);
43
44  // int compare(const charT*, const charT*, const charT*, const charT*) const
45  const wchar_t* strlit1 = L"a\0a\0";
46  const wchar_t* strlit2 = L"a\0b\0";
47  const wchar_t* strlit3 = L"a\0\xc4\0";
48  const wchar_t* strlit4 = L"a\0B\0";
49  const wchar_t* strlit5 = L"aa\0";
50  const wchar_t* strlit6 = L"b\0a\0";
51
52  int i;
53  i = coll_c.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);
54  VERIFY( i == -1 );
55
56  i = coll_de.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);
57  VERIFY( i == -1 );
58
59  i = coll_c.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);
60  VERIFY( i == 1 );
61
62  i = coll_de.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);
63  VERIFY( i == -1 );
64
65  i = coll_c.compare(strlit1, strlit1 + 3, strlit1, strlit1 + 4);
66  VERIFY( i == -1 );
67
68  i = coll_de.compare(strlit3, strlit3 + 4, strlit3, strlit3 + 3);
69  VERIFY( i == 1 );
70
71  i = coll_c.compare(strlit1, strlit1 + 4, strlit4, strlit4 + 1);
72  VERIFY( i == 1 );
73
74  i = coll_de.compare(strlit3, strlit3 + 3, strlit3, strlit3 + 3);
75  VERIFY( i == 0 );
76
77  i = coll_c.compare(strlit1, strlit1 + 2, strlit1, strlit1 + 4);
78  VERIFY( i == -1 );
79
80  i = coll_de.compare(strlit1, strlit1 + 3, strlit5, strlit5 + 3);
81  VERIFY( i == -1 );
82
83  i = coll_c.compare(strlit6, strlit6 + 3, strlit1, strlit1 + 3);
84  VERIFY( i == 1 );
85}
86
87int main()
88{
89  test03();
90  return 0;
91}
92