1// { dg-require-namedlocale "" }
2
3// 2003-02-24 Petur Runolfsson <peturr02@ru.is>
4
5// Copyright (C) 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// Test handling of strings containing nul characters
29void test03()
30{
31  using namespace std;
32  typedef std::collate<char>::string_type string_type;
33
34  bool test __attribute__((unused)) = true;
35
36  // basic construction
37  locale loc_c = locale::classic();
38  locale loc_de = locale("de_DE");
39  VERIFY( loc_c != loc_de );
40
41  // cache the collate facets
42  const collate<char>& coll_c = use_facet<collate<char> >(loc_c);
43  const collate<char>& coll_de = use_facet<collate<char> >(loc_de);
44
45  // int compare(const charT*, const charT*, const charT*, const charT*) const
46  const char* strlit1 = "a\0a\0";
47  const char* strlit2 = "a\0b\0";
48  const char* strlit3 = "a\0\xc4\0";
49  const char* strlit4 = "a\0B\0";
50  const char* strlit5 = "aa\0";
51  const char* strlit6 = "b\0a\0";
52
53  int i;
54  i = coll_c.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);
55  VERIFY( i == -1 );
56
57  i = coll_de.compare(strlit1, strlit1 + 3, strlit2, strlit2 + 3);
58  VERIFY( i == -1 );
59
60  i = coll_c.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);
61  VERIFY( i == 1 );
62
63  i = coll_de.compare(strlit3, strlit3 + 3, strlit4, strlit4 + 3);
64  VERIFY( i == -1 );
65
66  i = coll_c.compare(strlit1, strlit1 + 3, strlit1, strlit1 + 4);
67  VERIFY( i == -1 );
68
69  i = coll_de.compare(strlit3, strlit3 + 4, strlit3, strlit3 + 3);
70  VERIFY( i == 1 );
71
72  i = coll_c.compare(strlit1, strlit1 + 4, strlit4, strlit4 + 1);
73  VERIFY( i == 1 );
74
75  i = coll_de.compare(strlit3, strlit3 + 3, strlit3, strlit3 + 3);
76  VERIFY( i == 0 );
77
78  i = coll_c.compare(strlit1, strlit1 + 2, strlit1, strlit1 + 4);
79  VERIFY( i == -1 );
80
81  i = coll_de.compare(strlit1, strlit1 + 3, strlit5, strlit5 + 3);
82  VERIFY( i == -1 );
83
84  i = coll_c.compare(strlit6, strlit6 + 3, strlit1, strlit1 + 3);
85  VERIFY( i == 1 );
86}
87
88int main()
89{
90  test03();
91  return 0;
92}
93