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 codecvt<char32_t, char, mbstate_t> 13 14 // result out(stateT& state, 15 // const internT* from, const internT* from_end, const internT*& from_next, 16 // externT* to, externT* to_end, externT*& to_next) const; 17 18 #include <locale> 19 #include <string> 20 #include <vector> 21 #include <cassert> 22 23 #include <stdio.h> 24 25 typedef std::codecvt<char32_t, char, std::mbstate_t> F; 26 27 int main() 28 { 29 std::locale l = std::locale::classic(); 30 const F& f = std::use_facet<F>(l); 31 { 32 F::intern_type from[9] = {'s', 'o', 'm', 'e', ' ', 't', 'e', 'x', 't'}; 33 char to[9] = {0}; 34 std::mbstate_t mbs = {}; 35 const F::intern_type* from_next = 0; 36 char* to_next = 0; 37 F::result r = f.out(mbs, from, from + 9, from_next, 38 to, to + 9, to_next); 39 assert(r == F::ok); 40 assert(from_next - from == 9); 41 assert(to_next - to == 9); 42 for (unsigned i = 0; i < 9; ++i) 43 assert(static_cast<char32_t>(to[i]) == from[i]); 44 } 45 } 46
