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// FILE_DEPENDENCIES: test.dat
10
11// <fstream>
12
13// template <class charT, class traits = char_traits<charT> >
14// class basic_ifstream
15
16// void close();
17
18#include <fstream>
19#include <cassert>
20
21#include "test_macros.h"
22
23int main(int, char**)
24{
25 {
26 std::ifstream fs;
27 assert(!fs.is_open());
28 fs.open("test.dat");
29 assert(fs.is_open());
30 fs.close();
31 assert(!fs.is_open());
32 }
33#ifndef TEST_HAS_NO_WIDE_CHARACTERS
34 {
35 std::wifstream fs;
36 assert(!fs.is_open());
37 fs.open("test.dat");
38 assert(fs.is_open());
39 fs.close();
40 assert(!fs.is_open());
41 }
42#endif
43
44 return 0;
45}
46

source code of libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/close.pass.cpp