1// 2000-09-11 Benjamin Kosnik <bkoz@redhat.com>
2
3// Copyright (C) 2000 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 22.1.2 locale globals [lib.locale.global.templates]
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;
28
29class gnu_codecvt: public ccodecvt { };
30
31void test01()
32{
33  using namespace std;
34
35  bool test __attribute__((unused)) = true;
36
37  // construct a locale object with the C facet
38  const locale& 	cloc = locale::classic();
39  // sanity check the constructed locale has the normal facet
40  VERIFY( has_facet<ccodecvt>(cloc) );
41
42  // construct a locale object with the specialized facet.
43  locale                loc(locale::classic(), new gnu_codecvt);
44  // sanity check the constructed locale has the specialized facet.
45  VERIFY( has_facet<gnu_codecvt>(loc) );
46
47  try
48    { const ccodecvt& cvt01 __attribute__((unused)) = use_facet<ccodecvt>(cloc); }
49  catch(...)
50    { VERIFY( false ); }
51
52  try
53    { const gnu_codecvt& cvt02 __attribute__((unused)) = use_facet<gnu_codecvt>(loc); }
54  catch(...)
55    { VERIFY( false ); }
56
57  try
58    { const ccodecvt& cvt03 __attribute__((unused)) = use_facet<gnu_codecvt>(cloc); }
59  catch(bad_cast& obj)
60    { VERIFY( true ); }
61  catch(...)
62    { VERIFY( false ); }
63}
64
65int main ()
66{
67  test01();
68
69  return 0;
70}
71