1 // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001-2013 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 27.8.1.4 Overridden virtual functions
22 // { dg-require-fileio "" }
26 #include <testsuite_hooks.h>
28 const char name_07[] = "filebuf_virtuals-7.txt"; // empty file, need to create
30 class errorcvt : public std::codecvt<char, char, mbstate_t>
33 std::codecvt_base::result
34 do_out(mbstate_t&, const char* from, const char*,
35 const char*& from_next, char* to, char*,
40 return std::codecvt<char, char, mbstate_t>::error;
43 virtual bool do_always_noconv() const throw()
50 // basic_filebuf<>::sync and overflow do not write out any characters
51 // if codecvt<>::out returns error
55 bool test __attribute__((unused)) = true;
57 locale loc = locale::classic();
58 loc = locale(loc, new errorcvt);
62 fbuf1.open(name_07, ios_base::out | ios_base::trunc);
66 fbuf1.sputn("ison", 4);
70 catch (std::exception&)