1
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10// UNSUPPORTED: c++03, c++11, c++14
11// UNSUPPORTED: availability-filesystem-missing
12
13// <filesystem>
14
15// class path
16
17// operator string_type() const;
18
19#include <filesystem>
20#include <cassert>
21#include <string>
22#include <type_traits>
23
24#include "assert_macros.h"
25#include "test_macros.h"
26namespace fs = std::filesystem;
27
28int main(int, char**) {
29 using namespace fs;
30 using string_type = path::string_type;
31 const char* const value = "hello world";
32 std::string value_str(value);
33 fs::path::string_type pathstr_value(value_str.begin(), value_str.end());
34 { // Check signature
35 path p(value);
36 static_assert(std::is_convertible<path, string_type>::value, "");
37 static_assert(std::is_constructible<string_type, path>::value, "");
38 ASSERT_SAME_TYPE(string_type, decltype(p.operator string_type()));
39 ASSERT_NOT_NOEXCEPT(p.operator string_type());
40 }
41 {
42 path p(value);
43 assert(p.native() == pathstr_value);
44 string_type s = p;
45 assert(s == pathstr_value);
46 assert(p == pathstr_value);
47 }
48
49 return 0;
50}
51

source code of libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp