1 // 2003-04-24 P�tur Run�lfsson <peturr02@ru.is>
2 // Copyright (C) 2003-2021 Free Software Foundation, Inc.
3 //
4 // This file is part of the GNU ISO C++ Library. This library is free
5 // software; you can redistribute it and/or modify it under the
6 // terms of the GNU General Public License as published by the
7 // Free Software Foundation; either version 3, or (at your option)
8 // any later version.
9
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14
15 // You should have received a copy of the GNU General Public License along
16 // with this library; see the file COPYING3. If not see
17 // <http://www.gnu.org/licenses/>.
18
19 #include <fstream>
20 #include <locale>
21 #include <stdexcept>
22 #include <testsuite_hooks.h>
23
24 class Cvt : public std::codecvt<wchar_t, char, std::mbstate_t>
25 {
26 protected:
27 virtual std::codecvt_base::result
do_out(std::mbstate_t &,const wchar_t *,const wchar_t *,const wchar_t * &,char *,char *,char * &) const28 do_out(std::mbstate_t&, const wchar_t*, const wchar_t*, const wchar_t*&,
29 char*, char*, char*&) const
30 { throw std::runtime_error("codecvt failed"); }
31 };
32
main()33 int main()
34 {
35 std::locale loc = std::locale(std::locale::classic(), new Cvt);
36 std::wfilebuf* fb = new std::wfilebuf;
37 fb->pubimbue(loc);
38 fb->open("tmp_10132", std::ios_base::out);
39 fb->sputc(L'a');
40
41 try
42 {
43 delete fb;
44 }
45 catch(std::exception& obj)
46 {
47 VERIFY( false );
48 }
49 return 0;
50 }
51