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_fstream 13 14 // void close(); 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::fstream fs; 26 assert(!fs.is_open()); 27 fs.open(temp.c_str(), std::ios_base::out); 28 assert(fs.is_open()); 29 fs.close(); 30 assert(!fs.is_open()); 31 } 32 std::remove(temp.c_str()); 33 { 34 std::wfstream fs; 35 assert(!fs.is_open()); 36 fs.open(temp.c_str(), std::ios_base::out); 37 assert(fs.is_open()); 38 fs.close(); 39 assert(!fs.is_open()); 40 } 41 std::remove(temp.c_str()); 42 43 return 0; 44 } 45