// 2003-05-13 Benjamin Kosnik // Copyright (C) 2003, 2009 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 3, 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 COPYING3. If not see // . // 27.8.1.4 Overridden virtual functions #include #include #include class state_codecvt : public std::codecvt { protected: int do_encoding() const throw() { return -1; } }; void test03() { using namespace std; bool test __attribute__((unused)) = true; locale loc_s(locale::classic(), new state_codecvt); filebuf ob; ob.pubimbue(loc_s); VERIFY( ob.getloc() == loc_s ); // 2 "if encoding of current locale is state dependent" and // not at the beginning of the file fails... locale loc_c = locale::classic(); locale ret = ob.pubimbue(loc_s); VERIFY( ob.getloc() == loc_s ); } int main() { test03(); return 0; }