1// 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
2
3// Copyright (C) 2000, 2001, 2002 Free Software Foundation
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// 22.1.1.4 locale operators [lib.locale.operators]
22
23#include <cwchar> // for mbstate_t
24#include <locale>
25#include <testsuite_hooks.h>
26
27typedef std::codecvt<char, char, std::mbstate_t> ccodecvt;
28class gnu_codecvt: public ccodecvt { };
29
30void test01()
31{
32  using namespace std;
33
34  bool test = true;
35  string str1, str2;
36
37  // construct a locale object with the C facet
38  const locale& 	cloc = locale::classic();
39  // construct a locale object with the specialized facet.
40  locale                loc(locale::classic(), new gnu_codecvt);
41  VERIFY ( cloc != loc );
42  VERIFY ( !(cloc == loc) );
43
44  str1 = cloc.name();
45  str2 = loc.name();
46  VERIFY( loc(str1, str2) == false );
47}
48
49// bool operator()(const string_type&, const string_type&) const
50long gnu_count;
51
52class gnu_collate: public std::collate<char>
53{
54protected:
55  virtual int
56  do_compare(const char*, const char*, const char*, const char*) const
57  { ++gnu_count; return 0; }
58};
59
60void test02()
61{
62  using namespace std;
63  bool test = true;
64
65  // Sanity check.
66  locale loc_c = locale::classic();
67  string s01("land of ");
68  string s02("land of look behind");
69  VERIFY( !loc_c(s01, s01) );
70  VERIFY( loc_c(s01, s02) );
71
72  // Derivation, MF check.
73  locale loc_gnu(loc_c, new gnu_collate);
74  gnu_count = 0;
75  loc_gnu(s01, s02);
76  VERIFY( gnu_count == 1 );
77}
78
79int main ()
80{
81  test01();
82  test02();
83  return 0;
84}
85
86
87
88