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 // enum class directory_options;
14
15 #include "filesystem_include.h"
16 #include <type_traits>
17 #include <cassert>
18 #include <sys/stat.h>
19
20 #include "test_macros.h"
21 #include "check_bitmask_types.h"
22
23
ME(int val)24 constexpr fs::directory_options ME(int val) { return static_cast<fs::directory_options>(val); }
25
main(int,char **)26 int main(int, char**) {
27 typedef fs::directory_options E;
28 static_assert(std::is_enum<E>::value, "");
29
30 // Check that E is a scoped enum by checking for conversions.
31 typedef std::underlying_type<E>::type UT;
32 static_assert(!std::is_convertible<E, UT>::value, "");
33 LIBCPP_ONLY(static_assert(std::is_same<UT, unsigned char>::value, ""));
34
35 typedef check_bitmask_type<E, E::follow_directory_symlink, E::skip_permission_denied> BitmaskTester;
36 assert(BitmaskTester::check());
37
38 static_assert(
39 E::none == ME(0) &&
40 E::follow_directory_symlink == ME(1) &&
41 E::skip_permission_denied == ME(2),
42 "Expected enumeration values do not match");
43
44
45 return 0;
46 }
47