1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++03
10 
11 // <filesystem>
12 
13 // class path
14 
15 // template <class charT, class traits>
16 // basic_ostream<charT, traits>&
17 // operator<<(basic_ostream<charT, traits>& os, const path& p);
18 //
19 // template <class charT, class traits>
20 // basic_istream<charT, traits>&
21 // operator>>(basic_istream<charT, traits>& is, path& p)
22 //
23 
24 // TODO(EricWF) This test fails because "std::quoted" fails to compile
25 // for char16_t and char32_t types. Combine with path.io.pass.cpp when this
26 // passes.
27 // XFAIL: *
28 
29 #include "filesystem_include.h"
30 #include <type_traits>
31 #include <sstream>
32 #include <cassert>
33 
34 #include "test_macros.h"
35 #include "test_iterators.h"
36 #include "count_new.h"
37 #include "filesystem_test_helper.h"
38 
39 MultiStringType InStr =  MKSTR("abcdefg/\"hijklmnop\"/qrstuvwxyz/123456789");
40 MultiStringType OutStr = MKSTR("\"abcdefg/\\\"hijklmnop\\\"/qrstuvwxyz/123456789\"");
41 
42 template <class CharT>
43 void doIOTest() {
44   using namespace fs;
45   using Ptr = const CharT*;
46   using StrStream = std::basic_stringstream<CharT>;
47   const char* const InCStr = InStr;
48   const Ptr E = OutStr;
49   const path p((const char*)InStr);
50   StrStream ss;
51   { // test output
52     auto& ret = (ss << p);
53     assert(ss.str() == E);
54     assert(&ret == &ss);
55   }
56   { // test input
57     path p_in;
58     auto& ret = ss >> p_in;
59     assert(p_in.native() == (const char*)InStr);
60     assert(&ret == &ss);
61   }
62 }
63 
64 
65 int main(int, char**) {
66   doIOTest<char16_t>();
67   doIOTest<char32_t>();
68 
69   return 0;
70 }
71