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(directory_entry&&) noexcept = 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 move_ctor()27static void move_ctor() { 28 using namespace fs; 29 // Move 30 { 31 static_assert(std::is_nothrow_move_constructible<directory_entry>::value, 32 "directory_entry must be nothrow move constructible"); 33 const path p("foo/bar/baz"); 34 directory_entry e(p); 35 assert(e.path() == p); 36 directory_entry e2(std::move(e)); 37 assert(e2.path() == p); 38 assert(e.path() != p); // Testing moved from state. 39 } 40 } 41 move_ctor_copies_cache()42static void move_ctor_copies_cache() { 43 using namespace fs; 44 scoped_test_env env; 45 const path dir = env.create_dir("dir"); 46 const path file = env.create_file("dir/file", 42); 47 const path sym = env.create_symlink("dir/file", "sym"); 48 49 { 50 directory_entry ent(sym); 51 52 fs::remove(sym); 53 54 directory_entry ent_cp(std::move(ent)); 55 assert(ent_cp.path() == sym); 56 assert(ent_cp.is_symlink()); 57 } 58 59 { 60 directory_entry ent(file); 61 62 fs::remove(file); 63 64 directory_entry ent_cp(std::move(ent)); 65 assert(ent_cp.path() == file); 66 assert(ent_cp.is_regular_file()); 67 } 68 } 69 main(int,char **)70int main(int, char**) { 71 move_ctor(); 72 move_ctor_copies_cache(); 73 74 return 0; 75 } 76