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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <filesystem>
// enum class perms;
#include "filesystem_include.hpp"
#include <type_traits>
#include <cassert>
#include <sys/stat.h>
#include "test_macros.h"
#include "check_bitmask_types.hpp"
constexpr fs::perms ME(int val) { return static_cast<fs::perms>(val); }
int main() {
typedef fs::perms E;
static_assert(std::is_enum<E>::value, "");
// Check that E is a scoped enum by checking for conversions.
typedef std::underlying_type<E>::type UT;
static_assert(!std::is_convertible<E, UT>::value, "");
static_assert(std::is_same<UT, unsigned >::value, ""); // Implementation detail
typedef check_bitmask_type<E, E::group_all, E::owner_all> BitmaskTester;
assert(BitmaskTester::check());
static_assert(
E::none == ME(0) &&
E::owner_read == ME(0400) &&
E::owner_write == ME(0200) &&
E::owner_exec == ME(0100) &&
E::owner_all == ME(0700) &&
E::group_read == ME(040) &&
E::group_write == ME(020) &&
E::group_exec == ME(010) &&
E::group_all == ME(070) &&
E::others_read == ME(04) &&
E::others_write == ME(02) &&
E::others_exec == ME(01) &&
E::others_all == ME(07) &&
E::all == ME(0777) &&
E::set_uid == ME(04000) &&
E::set_gid == ME(02000) &&
E::sticky_bit == ME(01000) &&
E::mask == ME(07777) &&
E::unknown == ME(0xFFFF),
"Expected enumeration values do not match");
}
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