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 // <ios>
10 
11 // template <class charT, class traits> class basic_ios
12 
13 // bool eof() const;
14 
15 #include <ios>
16 #include <streambuf>
17 #include <cassert>
18 
19 #include "test_macros.h"
20 
21 struct testbuf : public std::streambuf {};
22 
main(int,char **)23 int main(int, char**)
24 {
25     {
26         std::ios ios(0);
27         assert(!ios.eof());
28         ios.setstate(std::ios::eofbit);
29         assert(ios.eof());
30     }
31     {
32         testbuf sb;
33         std::ios ios(&sb);
34         assert(!ios.eof());
35         ios.setstate(std::ios::eofbit);
36         assert(ios.eof());
37     }
38 
39   return 0;
40 }
41