char_in.pass.cpp revision 22a74dcf50ff4338767607fa5a9d2916c2c85525
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <locale> 11 12// template <> class codecvt<char, char, mbstate_t> 13 14// result in(stateT& state, 15// const externT* from, const externT* from_end, const externT*& from_next, 16// internT* to, internT* to_end, internT*& to_next) const; 17 18#include <locale> 19#include <string> 20#include <vector> 21#include <cassert> 22 23typedef std::codecvt<char, char, std::mbstate_t> F; 24 25int main() 26{ 27 std::locale l = std::locale::classic(); 28 const std::basic_string<F::intern_type> from("some text"); 29 std::vector<char> to(from.size()); 30 const F& f = std::use_facet<F>(l); 31 std::mbstate_t mbs; 32 const char* from_next = 0; 33 char* to_next = 0; 34 assert(f.in(mbs, from.data(), from.data() + from.size(), from_next, 35 to.data(), to.data() + to.size(), to_next) == F::noconv); 36 assert(from_next == from.data()); 37 assert(to_next == to.data()); 38} 39