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 // UNSUPPORTED: c++98, c++03
11 
12 // <experimental/filesystem>
13 
14 // class path
15 
16 // template <class charT, class traits>
17 // basic_ostream<charT, traits>&
18 // operator<<(basic_ostream<charT, traits>& os, const path& p);
19 //
20 // template <class charT, class traits>
21 // basic_istream<charT, traits>&
22 // operator>>(basic_istream<charT, traits>& is, path& p)
23 //
24 
25 #include <experimental/filesystem>
26 #include <type_traits>
27 #include <sstream>
28 #include <cassert>
29 
30 #include "test_macros.h"
31 #include "test_iterators.h"
32 #include "count_new.hpp"
33 #include "filesystem_test_helper.hpp"
34 
35 MultiStringType InStr =  MKSTR("abcdefg/\"hijklmnop\"/qrstuvwxyz/123456789");
36 MultiStringType OutStr = MKSTR("\"abcdefg/\\\"hijklmnop\\\"/qrstuvwxyz/123456789\"");
37 
38 template <class CharT>
doIOTest()39 void doIOTest() {
40   using namespace fs;
41   using Ptr = const CharT*;
42   using StrStream = std::basic_stringstream<CharT>;
43   const Ptr E = OutStr;
44   const path p((const char*)InStr);
45   StrStream ss;
46   { // test output
47     auto& ret = (ss << p);
48     assert(ss.str() == E);
49     assert(&ret == &ss);
50   }
51   { // test input
52     path p_in;
53     auto& ret = ss >> p_in;
54     assert(p_in.native() == (const char*)InStr);
55     assert(&ret == &ss);
56   }
57 }
58 
59 
main()60 int main() {
61   doIOTest<char>();
62   doIOTest<wchar_t>();
63   //doIOTest<char16_t>();
64   //doIOTest<char32_t>();
65 }
66