| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // <fstream> |
| |
| // template <class charT, class traits = char_traits<charT> > |
| // class basic_fstream |
| |
| // close(); |
| |
| // Inspired by PR#38052 - std::fstream still good after closing and updating content |
| |
| #include <fstream> |
| #include <cassert> |
| #include "test_macros.h" |
| #include "platform_support.h" |
| |
| int main(int, char**) |
| { |
| std::string temp = get_temp_file_name(); |
| |
| std::fstream ofs(temp, std::ios::out | std::ios::trunc); |
| ofs << "Hello, World!\n"; |
| assert( ofs.good()); |
| ofs.close(); |
| assert( ofs.good()); |
| ofs << "Hello, World!\n"; |
| assert(!ofs.good()); |
| |
| std::remove(temp.c_str()); |
| |
| return 0; |
| } |