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// const value_type* c_str() const noexcept;
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 const char* const value = "hello world";
31 const std::string str_value = value;
32 const fs::path::string_type pathstr_value(str_value.begin(), str_value.end());
33 { // Check signature
34 path p(value);
35 ASSERT_SAME_TYPE(path::value_type const*, decltype(p.c_str()));
36 ASSERT_NOEXCEPT(p.c_str());
37 }
38 {
39 path p(value);
40 assert(p.c_str() == pathstr_value);
41 assert(p.native().c_str() == p.c_str());
42 }
43
44 return 0;
45}
46

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