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 // REQUIRES: can-create-symlinks 10 // UNSUPPORTED: c++03, c++11, c++14 11 12 // <filesystem> 13 14 // class directory_entry 15 16 // directory_entry(const directory_entry&) = default; 17 18 #include <filesystem> 19 #include <type_traits> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "filesystem_test_helper.h" 24 #include "test_convertible.h" 25 namespace fs = std::filesystem; 26 copy_ctor()27static void copy_ctor() { 28 using namespace fs; 29 // Copy 30 { 31 static_assert(std::is_copy_constructible<directory_entry>::value, 32 "directory_entry must be copy constructible"); 33 static_assert(!std::is_nothrow_copy_constructible<directory_entry>::value, 34 "directory_entry's copy constructor cannot be noexcept"); 35 const path p("foo/bar/baz"); 36 const directory_entry e(p); 37 assert(e.path() == p); 38 directory_entry e2(e); 39 assert(e.path() == p); 40 assert(e2.path() == p); 41 } 42 } 43 copy_ctor_copies_cache()44static void copy_ctor_copies_cache() { 45 using namespace fs; 46 scoped_test_env env; 47 const path dir = env.create_dir("dir"); 48 const path file = env.create_file("dir/file", 42); 49 const path sym = env.create_symlink("dir/file", "sym"); 50 51 { 52 directory_entry ent(sym); 53 54 fs::remove(sym); 55 56 directory_entry ent_cp(ent); 57 assert(ent_cp.path() == sym); 58 assert(ent_cp.is_symlink()); 59 } 60 61 { 62 directory_entry ent(file); 63 64 fs::remove(file); 65 66 directory_entry ent_cp(ent); 67 assert(ent_cp.path() == file); 68 assert(ent_cp.is_regular_file()); 69 } 70 } 71 main(int,char **)72int main(int, char**) { 73 copy_ctor(); 74 copy_ctor_copies_cache(); 75 76 return 0; 77 } 78