| 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 | |
| 27 | static 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 | |
| 44 | static 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(p: 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(p: file); |
| 65 | |
| 66 | directory_entry ent_cp(ent); |
| 67 | assert(ent_cp.path() == file); |
| 68 | assert(ent_cp.is_regular_file()); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | int main(int, char**) { |
| 73 | copy_ctor(); |
| 74 | copy_ctor_copies_cache(); |
| 75 | |
| 76 | return 0; |
| 77 | } |
| 78 |