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 // <filesystem>
13 
14 // class file_status
15 
16 // void type(file_type) noexcept;
17 // void permissions(perms) noexcept;
18 
19 #include "filesystem_include.hpp"
20 #include <type_traits>
21 #include <cassert>
22 
23 
main()24 int main() {
25   using namespace fs;
26 
27   file_status st;
28 
29   // type test
30   {
31     static_assert(noexcept(st.type(file_type::regular)),
32                   "operation must be noexcept");
33     static_assert(std::is_same<decltype(st.type(file_type::regular)), void>::value,
34                  "operation must return void");
35     assert(st.type() != file_type::regular);
36     st.type(file_type::regular);
37     assert(st.type() == file_type::regular);
38   }
39   // permissions test
40   {
41     static_assert(noexcept(st.permissions(perms::owner_read)),
42                   "operation must be noexcept");
43     static_assert(std::is_same<decltype(st.permissions(perms::owner_read)), void>::value,
44                  "operation must return void");
45     assert(st.permissions() != perms::owner_read);
46     st.permissions(perms::owner_read);
47     assert(st.permissions() == perms::owner_read);
48   }
49 }
50