1// Copyright (C) 2003, 2009 Free Software Foundation 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// 22.2.2.2.1 num_put members 19 20#include <locale> 21#include <sstream> 22#include <testsuite_hooks.h> 23 24struct Ctype: std::ctype<wchar_t> 25{ 26 wchar_t 27 do_widen(char c) const 28 { return L'A' + c % 26; } 29 30 const char* 31 do_widen(const char* lo, const char* hi, wchar_t* to) const 32 { 33 for (; lo != hi; *to++ = Ctype::do_widen(*lo++)); 34 return hi; 35 } 36}; 37 38// See http://gcc.gnu.org/ml/libstdc++/2003-11/msg00154.html 39void test01() 40{ 41 using namespace std; 42 bool test __attribute__((unused)) = true; 43 44 wostringstream oss; 45 oss.imbue(locale(locale::classic(), new Ctype)); 46 const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc()); 47 48 const wstring empty; 49 wstring result; 50 long inum = 123; 51 double fnum = 123.456; 52 53 np.put(oss.rdbuf(), oss, L'+', inum); 54 result = oss.str(); 55 VERIFY( result == L"XYZ" ); 56 57 oss.clear(); 58 oss.str(empty); 59 np.put(oss.rdbuf(), oss, L'+', fnum); 60 result = oss.str(); 61 VERIFY( result == L"XYZ.ABC" ); 62} 63 64int main() 65{ 66 test01(); 67} 68