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