// 1999-09-20 bkoz // Copyright (C) 1999-2017 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 // . // 27.4.4.2 basic_ios member functions // NB: Don't include any other headers in this file. #include #include void test01() { const std::locale c_loc = std::locale::classic(); std::ios ios_01(0); std::ios::char_type ct01; std::ios::char_type ct02('x');; // 27.4.2.3 locales ios_01.imbue(c_loc); // char narrow(char_type c, char dfault) const; char c1 = ios_01.narrow(ct02, 0); VERIFY( c1 == 'x' ); // char_type widen(char c) const; ct01 = ios_01.widen('c'); VERIFY( ct01 == 'c' ); } int main() { test01(); return 0; }