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// UNSUPPORTED: c++03, c++11, c++14
10// UNSUPPORTED: availability-filesystem-missing
11
12// <filesystem>
13
14// class path
15
16// path(path&&) noexcept
17
18#include <filesystem>
19#include <cassert>
20#include <string>
21#include <type_traits>
22
23#include "test_macros.h"
24#include "count_new.h"
25namespace fs = std::filesystem;
26
27int main(int, char**) {
28 using namespace fs;
29 static_assert(std::is_nothrow_move_constructible<path>::value, "");
30 assert(globalMemCounter.checkOutstandingNewEq(0));
31 const std::string s("we really really really really really really really "
32 "really really long string so that we allocate");
33 ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS(
34 globalMemCounter.checkOutstandingNewLessThanOrEqual(1));
35 const fs::path::string_type ps(s.begin(), s.end());
36 path p(s);
37 {
38 DisableAllocationGuard g;
39 path p2(std::move(p));
40 assert(p2.native() == ps);
41 assert(p.native() != ps); // Testing moved from state
42 }
43
44 return 0;
45}
46

source code of libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp