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 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
