scientific.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <ios>
11
12// class ios_base
13
14// ios_base& scientific(ios_base& str);
15
16#include <ios>
17#include <streambuf>
18#include <cassert>
19
20struct testbuf : public std::streambuf {};
21
22int main()
23{
24    testbuf sb;
25    std::ios ios(&sb);
26    std::ios_base& r = std::scientific(ios);
27    assert(&r == &ios);
28    assert(ios.flags() & std::ios::scientific);
29}
30