1 // { dg-do run { target c++14 } }
2 
3 // Copyright (C) 2013-2018 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 // inserters
21 
22 // NB: This file is predicated on sstreams, and ostreams
23 // working, not to mention other major details like char_traits, and
24 // all of the string_view class.
25 
26 #include <experimental/string_view>
27 #include <stdexcept>
28 #include <sstream>
29 #include <fstream>
30 #include <iostream>
31 #include <testsuite_hooks.h>
32 
33 void
test01()34 test01()
35 {
36   typedef std::experimental::wstring_view::size_type csize_type;
37   typedef std::experimental::wstring_view::const_reference cref;
38   typedef std::experimental::wstring_view::reference ref;
39 
40   const std::experimental::wstring_view str01(L"sailing grand traverse bay\n"
41 	       L"\t\t\t    from Elk Rapids to the point reminds me of miles");
42   const std::experimental::wstring_view str02(L"sailing");
43   const std::experimental::wstring_view str03(L"grand");
44   const std::experimental::wstring_view str04(L"traverse");
45   const std::experimental::wstring_view str05;
46   std::experimental::wstring_view str10;
47 
48   // ostream& operator<<(ostream&, const basic_string_view&)
49   std::wostringstream ostrs01;
50   try
51     {
52       ostrs01 << str01;
53       VERIFY( ostrs01.str() == str01 );
54     }
55   catch(std::exception& fail)
56     {
57       VERIFY( false );
58     }
59 
60   std::experimental::wstring_view hello_world;
61   std::wcout << hello_world;
62 }
63 
64 int
main()65 main()
66 {
67   test01();
68 
69   return 0;
70 }
71