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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_filebuf/] [overflow/] [char/] [13858.cc] - Rev 19
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// 2004-02-14 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2004 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 27.8.1.4 Overridden virtual functions #include <fstream> #include <locale> class Cvt : public std::codecvt<char, char, std::mbstate_t> { protected: virtual std::codecvt_base::result do_out(std::mbstate_t&, const char* from, const char*, const char*& from_next, char* to, char*, char*& to_next) const { from_next = from; to_next = to; return std::codecvt_base::error; } virtual bool do_always_noconv() const throw() { return false; } }; // libstdc++/13858 void test01() { using namespace std; filebuf fb; fb.pubimbue(locale(locale::classic(), new Cvt)); fb.open("tmp_13858_char", ios_base::out); try { fb.sputc('a'); fb.sputc('b'); fb.pubimbue(locale::classic()); fb.sputc('c'); fb.pubsync(); fb.close(); } catch (std::exception&) { } } int main() { test01(); return 0; }