1// { dg-options "-std=gnu++14" }
2
3// Copyright (C) 2014-2015 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// basic_string_view::to_string
21
22#include <experimental/string_view>
23#include <algorithm>
24#include <testsuite_hooks.h>
25#include <testsuite_allocator.h>
26
27bool
28test01()
29{
30  bool test [[gnu::unused]] = true;
31
32  const char str_lit[] = "123456789A";
33  const std::experimental::string_view sv(str_lit);
34  char buffer[4] = { 0 };
35
36  auto s1 = sv.to_string();
37  VERIFY( s1 == str_lit );
38  using test_alloc = __gnu_test::tracker_allocator<char>;
39  auto s2 = sv.to_string( test_alloc{} );
40  static_assert( std::is_same<decltype(s2)::allocator_type, test_alloc>::value,
41                 "to_string() uses custom allocator" );
42  VERIFY( std::equal(s1.begin(), s1.end(), s2.begin(), s2.end()) );
43  auto s3 = static_cast<std::string>(sv);
44  VERIFY( s3 == s1 );
45
46  return test;
47}
48
49int
50main()
51{
52  test01();
53}
54