1// 2006-06-09  Paolo Carlini  <pcarlini@suse.de>
2//
3// Copyright (C) 2006-2015 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// 5.1.6 class random_device [tr.rand.device]
21// 5.1.6, p3
22
23#include <tr1/random>
24#include <testsuite_hooks.h>
25
26void
27test01()
28{
29  bool test __attribute__((unused)) = true;
30  using namespace std::tr1;
31
32#ifdef _GLIBCXX_USE_RANDOM_TR1
33  random_device x("/dev/random");
34#else
35  random_device x("0");
36#endif
37
38  VERIFY( x.min() == std::numeric_limits<random_device::result_type>::min() );
39  VERIFY( x.max() == std::numeric_limits<random_device::result_type>::max() );
40}
41
42int main()
43{
44  test01();
45  return 0;
46}
47