1// 2006-08-22  Paolo Carlini  <pcarlini@suse.de>
2//
3// Copyright (C) 2006, 2009 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10//
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15//
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 5.1.4.4 class template subtract_with_carry_01 [tr.rand.eng.sub1]
21// 5.1.1 Table 16
22
23#include <sstream>
24#include <tr1/random>
25#include <testsuite_hooks.h>
26
27void
28test01()
29{
30  bool test __attribute__((unused)) = true;
31  using std::tr1::subtract_with_carry_01;
32
33  std::stringstream str;
34  subtract_with_carry_01<float, 24, 10, 24> u;
35  subtract_with_carry_01<float, 24, 10, 24> v;
36
37  u(); // advance
38  str << u;
39
40  VERIFY( u != v );
41
42  str >> v;
43  VERIFY( u == v );
44}
45
46int main()
47{
48  test01();
49  return 0;
50}
51