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 ctype<char>; 13 14 // const char* narrow(const char* low, const char*, char dfault, char* to) const; 15 16 #include <locale> 17 #include <string> 18 #include <vector> 19 #include <cassert> 20 21 int main() 22 { 23 std::locale l = std::locale::classic(); 24 { 25 typedef std::ctype<char> F; 26 const F& f = std::use_facet<F>(l); 27 std::string in(" 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