sync_with_stdio.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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// <ios>
11
12// bool sync_with_stdio(bool sync = true);
13
14#include <ios>
15#include <cassert>
16
17int main()
18{
19    assert( std::ios_base::sync_with_stdio(false));
20    assert(!std::ios_base::sync_with_stdio(false));
21    assert(!std::ios_base::sync_with_stdio(true));
22    assert( std::ios_base::sync_with_stdio(true));
23    assert( std::ios_base::sync_with_stdio());
24    assert( std::ios_base::sync_with_stdio(false));
25    assert(!std::ios_base::sync_with_stdio());
26    assert( std::ios_base::sync_with_stdio());
27}
28