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 **)21 int 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 #ifndef TEST_HAS_NO_WIDE_CHARACTERS
35     {
36         std::wfstream fs;
37         assert(!fs.is_open());
38         fs.open(temp.c_str(), std::ios_base::out);
39         assert(fs.is_open());
40         fs.close();
41         assert(!fs.is_open());
42     }
43     std::remove(temp.c_str());
44 #endif
45 
46   return 0;
47 }
48