1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <fstream>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_fstream
14
15// void close();
16
17#include <fstream>
18#include <cassert>
19#include "platform_support.h"
20
21int main()
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