1// 1999-08-16 bkoz 2 3// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation 4// 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 2, or (at your option) 9// any later version. 10 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. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 27.6.2.5.4 basic_ostream character inserters 22 23#include <string> 24#include <ostream> 25#include <sstream> 26#include <locale> 27#include <testsuite_hooks.h> 28 29// Global counter, needs to be reset after use. 30bool used; 31 32class gnu_ctype : public std::ctype<wchar_t> 33{ 34protected: 35 char_type 36 do_widen(char c) const 37 { 38 used = true; 39 return std::ctype<wchar_t>::do_widen(c); 40 } 41 42 const char* 43 do_widen(const char* low, const char* high, char_type* dest) const 44 { 45 used = true; 46 return std::ctype<wchar_t>::do_widen(low, high, dest); 47 } 48}; 49 50// 27.6.2.5.4 - Character inserter template functions 51// [lib.ostream.inserters.character] 52void test07() 53{ 54 using namespace std; 55 bool test __attribute__((unused)) = true; 56 57 const char* buffer = "SFPL 5th floor, outside carrol, the Asian side"; 58 59 wostringstream oss; 60 oss.imbue(locale(locale::classic(), new gnu_ctype)); 61 62 // 1 63 // template<class charT, class traits> 64 // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, 65 // const char* s); 66 used = false; 67 oss << buffer; 68 VERIFY( used ); // Only required for char_type != char 69 wstring str = oss.str(); 70 wchar_t c1 = oss.widen(buffer[0]); 71 VERIFY( str[0] == c1 ); 72 wchar_t c2 = oss.widen(buffer[1]); 73 VERIFY( str[1] == c2 ); 74 75 // 2 76 // template<class charT, class traits> 77 // basic_ostream<charT,traits>& operator<<(basic_ostream<charT,traits>& out, 78 // char c); 79 used = false; 80 oss.str(wstring()); 81 oss << 'b'; 82 VERIFY( used ); // Only required for char_type != char 83 str = oss.str(); 84 wchar_t c3 = oss.widen('b'); 85 VERIFY( str[0] == c3 ); 86} 87 88int main() 89{ 90 test07(); 91 return 0; 92} 93