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_04[] = "filebuf_virtuals-4.txt"; // empty file, need to create
30 class Cvt_to_upper : public std::codecvt<char, char, mbstate_t>
32 bool do_always_noconv() const throw()
39 // filebuf output fails if codecvt<>::out returns noconv
43 bool test __attribute__((unused)) = true;
45 locale c_loc = locale::classic();
46 locale loc(c_loc, new Cvt_to_upper);
48 string str("abcdefghijklmnopqrstuvwxyz");
55 copy(str.begin(), str.end(), ostreambuf_iterator<char>(out));
61 copy(istreambuf_iterator<char>(in), istreambuf_iterator<char>(),
65 VERIFY( tmp.size() == str.size() );