1// Copyright (C) 2003, 2005 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 2, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING.  If not, write to the Free
16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
17// USA.
18
19// As a special exception, you may use this file as part of a free software
20// library without restriction.  Specifically, if other files instantiate
21// templates or use macros or inline functions from this file, or you compile
22// this file and link it with other files to produce an executable, this
23// file does not by itself cause the resulting executable to be covered by
24// the GNU General Public License.  This exception does not however
25// invalidate any other reasons why the executable file might be covered by
26// the GNU General Public License.
27
28// 27.6.1.1.2 class basic_istream::sentry
29
30#include <string>
31#include <ostream>
32#include <sstream>
33#include <locale>
34#include <testsuite_hooks.h>
35#include <testsuite_character.h>
36
37void test01()
38{
39  using namespace std;
40  using __gnu_test::pod_ushort;
41  typedef basic_string<pod_ushort> 	string_type;
42  typedef basic_stringbuf<pod_ushort> 	stringbuf_type;
43  typedef basic_ostream<pod_ushort> 	ostream_type;
44
45  bool test __attribute__((unused)) = true;
46
47  string_type str;
48  stringbuf_type strbuf01;
49  ostream_type stream(&strbuf01);
50
51  try
52    {
53      stream << str;
54    }
55  catch (std::bad_cast& obj)
56    {
57      // Ok, throws bad_cast because locale has no ctype facet.
58    }
59  catch (...)
60    {
61      VERIFY( false );
62    }
63
64  const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>);
65  stream.imbue(loc);
66  try
67    {
68      stream << str;
69    }
70  catch (...)
71    {
72      VERIFY( false );
73    }
74}
75
76#if !__GXX_WEAK__
77// Explicitly instantiate for systems with no COMDAT or weak support.
78template
79  std::basic_string<__gnu_test::pod_ushort>::size_type
80  std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_max_size;
81
82template
83  __gnu_test::pod_ushort
84  std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_terminal;
85#endif
86
87int main()
88{
89  test01();
90  return 0;
91}
92