1// 2000-08-17 Benjamin Kosnik <bkoz@cygnus.com>
2
3// Copyright (C) 2000-2015 Free Software Foundation, Inc.
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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
21
22#include <locale>
23#include <cstring>
24#include <testsuite_hooks.h>
25
26// Required instantiation, degenerate conversion.
27// codecvt<char, char, mbstate_t>
28void test01()
29{
30  using namespace std;
31  typedef codecvt_base::result			result;
32  typedef codecvt<char, char, mbstate_t> 	c_codecvt;
33
34  bool test __attribute__((unused)) = true;
35  int 			size = 25;
36  char* 		c_arr = new char[size];
37  char*                 c_ref = new char[size];
38
39  locale 		loc = locale::classic();
40  const c_codecvt* 	cvt = &use_facet<c_codecvt>(loc);
41
42  // According to the resolution of DR19 (see also libstd++/9168), in
43  // case of degenerate conversion ('noconv'), "there are no changes to
44  // the values in [to, to_limit)."
45  memset(c_ref, 'X', size);
46
47  VERIFY( cvt->always_noconv() );
48
49  delete [] c_arr;
50  delete [] c_ref;
51}
52
53int main ()
54{
55  test01();
56  return 0;
57}
58