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"
25namespace fs = std::filesystem;
26
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
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(p: 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(p: 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
70int main(int, char**) {
71 move_ctor();
72 move_ctor_copies_cache();
73
74 return 0;
75}
76

source code of libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.cons/move.pass.cpp