1// Copyright (C) 2015 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// { dg-require-cstdint "" }
19// { dg-options "-std=gnu++11" }
20
21#include <locale>
22#include <iterator>
23#include <string>
24#include <testsuite_hooks.h>
25
26const char expected[] = u8"�������";
27const std::size_t expected_len = std::char_traits<char>::length(expected);
28
29template<typename C>
30void test(const C* from)
31{
32  auto len = std::char_traits<C>::length(from);
33  std::mbstate_t state{};
34  char buf[16] = { };
35  using test_type = std::codecvt<C, char, std::mbstate_t>;
36  const test_type& cvt = std::use_facet<test_type>(std::locale::classic());
37  auto from_end = from + len;
38  auto from_next = from;
39  auto buf_end = std::end(buf);
40  auto buf_next = buf;
41  auto res = cvt.out(state, from, from_end, from_next, buf, buf_end, buf_next);
42  VERIFY( res == std::codecvt_base::ok );
43  VERIFY( from_next == from_end );
44  VERIFY( (buf_next - buf) == expected_len );
45  VERIFY( 0 == std::char_traits<char>::compare(buf, expected, expected_len) );
46
47  C buf2[16];
48  auto exp_end = expected + expected_len;
49  auto exp_next = expected;
50  auto buf2_end = std::end(buf2);
51  auto buf2_next = buf2;
52  res = cvt.in(state, expected, exp_end, exp_next, buf2, buf2_end, buf2_next);
53  VERIFY( res == std::codecvt_base::ok );
54  VERIFY( exp_next == exp_end );
55  VERIFY( (buf2_next - buf2) == len );
56  VERIFY( 0 == std::char_traits<C>::compare(buf2, from, len) );
57}
58
59void
60test01()
61{
62  test(u"�������");
63}
64
65void
66test02()
67{
68  test(U"�������");
69}
70
71int
72main()
73{
74  test01();
75  test02();
76}
77