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 file_status
15 
16 // file_type type() const noexcept;
17 // perms permissions(p) const noexcept;
18 
19 #include <experimental/filesystem>
20 #include <type_traits>
21 #include <cassert>
22 
23 namespace fs = std::experimental::filesystem;
24 
main()25 int main() {
26   using namespace fs;
27 
28   const file_status st(file_type::regular, perms::owner_read);
29 
30   // type test
31   {
32     static_assert(noexcept(st.type()),
33                   "operation must be noexcept");
34     static_assert(std::is_same<decltype(st.type()), file_type>::value,
35                  "operation must return file_type");
36     assert(st.type() == file_type::regular);
37   }
38   // permissions test
39   {
40     static_assert(noexcept(st.permissions()),
41                   "operation must be noexcept");
42     static_assert(std::is_same<decltype(st.permissions()), perms>::value,
43                  "operation must return perms");
44     assert(st.permissions() == perms::owner_read);
45   }
46 }
47