1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <locale> 11 12// template <class charT> class ctype; 13 14// const charT* narrow(const charT* low, const charT*, char dfault, char* to) const; 15 16#include <locale> 17#include <string> 18#include <vector> 19#include <cassert> 20 21int main() 22{ 23 std::locale l = std::locale::classic(); 24 { 25 typedef std::ctype<wchar_t> F; 26 const F& f = std::use_facet<F>(l); 27 std::wstring in(L" A\x07.a1"); 28 std::vector<char> v(in.size()); 29 30 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 31 assert(v[0] == ' '); 32 assert(v[1] == 'A'); 33 assert(v[2] == '\x07'); 34 assert(v[3] == '.'); 35 assert(v[4] == 'a'); 36 assert(v[5] == '1'); 37 } 38} 39