char32_t_out.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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 25typedef std::codecvt<char32_t, char, std::mbstate_t> F; 26 27int 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(to[i] == from[i]); 44 } 45} 46