xref: /llvm-project/libcxx/test/std/input.output/filesystems/class.file_status/file_status.mods.pass.cpp (revision ac8c9f1e39e1a773fd81ce23dbf1c80ea186f226)
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, c++11, c++14
10 
11 // <filesystem>
12 
13 // class file_status
14 
15 // void type(file_type) noexcept;
16 // void permissions(perms) noexcept;
17 
18 #include <filesystem>
19 #include <type_traits>
20 #include <cassert>
21 
22 #include "test_macros.h"
23 namespace fs = std::filesystem;
24 
main(int,char **)25 int main(int, char**) {
26   using namespace fs;
27 
28   file_status st;
29 
30   // type test
31   {
32     static_assert(noexcept(st.type(file_type::regular)),
33                   "operation must be noexcept");
34     static_assert(std::is_same<decltype(st.type(file_type::regular)), void>::value,
35                  "operation must return void");
36     assert(st.type() != file_type::regular);
37     st.type(file_type::regular);
38     assert(st.type() == file_type::regular);
39   }
40   // permissions test
41   {
42     static_assert(noexcept(st.permissions(perms::owner_read)),
43                   "operation must be noexcept");
44     static_assert(std::is_same<decltype(st.permissions(perms::owner_read)), void>::value,
45                  "operation must return void");
46     assert(st.permissions() != perms::owner_read);
47     st.permissions(perms::owner_read);
48     assert(st.permissions() == perms::owner_read);
49   }
50 
51   return 0;
52 }
53