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 // <fstream> 10 11 // template <class charT, class traits = char_traits<charT> > 12 // class basic_ofstream 13 14 // basic_filebuf<charT,traits>* rdbuf() const; 15 16 #include <fstream> 17 #include <cassert> 18 #include "test_macros.h" 19 #include "platform_support.h" 20 main(int,char **)21int main(int, char**) 22 { 23 std::string temp = get_temp_file_name(); 24 { 25 std::ofstream fs(temp.c_str()); 26 std::filebuf* fb = fs.rdbuf(); 27 assert(fb->sputc('r') == 'r'); 28 } 29 std::remove(temp.c_str()); 30 { 31 std::wofstream fs(temp.c_str()); 32 std::wfilebuf* fb = fs.rdbuf(); 33 assert(fb->sputc(L'r') == L'r'); 34 } 35 std::remove(temp.c_str()); 36 37 return 0; 38 } 39