// 981027 ncm work with libstdc++v3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 // 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // As a special exception, you may use this file as part of a free software // library without restriction. Specifically, if other files instantiate // templates or use macros or inline functions from this file, or you compile // this file and link it with other files to produce an executable, this // file does not by itself cause the resulting executable to be covered by // the GNU General Public License. This exception does not however // invalidate any other reasons why the executable file might be covered by // the GNU General Public License. #include #include #include #include struct MyNP : std::numpunct { std::string do_truename() const; std::string do_falsename() const; }; std::string MyNP::do_truename() const { std::string s("yea"); return s; } std::string MyNP::do_falsename() const { std::string s("nay"); return s; } void test01() { bool test = true; const char lit[] = "1 0\ntrue false\n: true:\n:true :\n: false:\n: 1:" "\n:1 :\n: 0:\nyea nay\n: yea:\n:yea :\n: nay:\n"; std::ostringstream oss; oss << true << " " << false << std::endl; oss << std::boolalpha; oss << true << " " << false << std::endl; oss << ":" << std::setw(6) << std::internal << true << ":" << std::endl; oss << ":" << std::setw(6) << std::left << true << ":" << std::endl; oss << ":" << std::setw(6) << std::right << false << ":" << std::endl; oss << std::noboolalpha; oss << ":" << std::setw(3) << std::internal << true << ":" << std::endl; oss << ":" << std::setw(3) << std::left << true << ":" << std::endl; oss << ":" << std::setw(3) << std::right << false << ":" << std::endl; std::locale loc = std::locale (std::locale::classic(), new MyNP); oss.imbue(loc); oss << std::boolalpha; oss << true << " " << false << std::endl; oss << ":" << std::setw(6) << std::internal << true << ":" << std::endl; oss << ":" << std::setw(6) << std::left << true << ":" << std::endl; oss << ":" << std::setw(6) << std::right << false << ":" << std::endl; VERIFY( oss.good() ); VERIFY( oss.str() == lit ); } void test02() { bool test = true; const std::string strue("true"); const std::string sfalse("false"); std::string str01; std::string str02; std::locale loc(""); std::ostringstream ostr01; ostr01.imbue(loc); std::ios_base::fmtflags ff = ostr01.flags(std::ios_base::boolalpha); ostr01 << true; str02 = ostr01.str(); VERIFY( str02 == strue ); ostr01.str(str01); ostr01 << false; str02 = ostr01.str(); VERIFY( str02 == sfalse ); VERIFY( test ); } int main() { test01(); test02(); return 0; } // Projected output: /* 1 0 true false : true: :true : : false: : 1: :1 : : 0: yea nay : yea: :yea : : nay: */