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<char16_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<char16_t, char, std::mbstate_t> F;
26
main()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 = {0};
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