random/test/test_random_device.cpp
Steven Watanabe cb6b4f1ffb Warning patrol
[SVN r70017]
2011-03-16 03:24:42 +00:00

30 lines
766 B
C++

/* boost random_test.cpp various tests
*
* Copyright (c) 2010 Steven Watanabe
* Distributed under the Boost Software License, Version 1.0. (See
* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENCE_1_0.txt)
*
* $Id$
*/
#include <boost/random/random_device.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/included/test_exec_monitor.hpp>
int test_main(int, char**) {
boost::random_device rng;
double entropy = rng.entropy();
BOOST_CHECK_GE(entropy, 0);
for(int i = 0; i < 100; ++i) {
boost::random_device::result_type val = rng();
BOOST_CHECK_GE(val, (rng.min)());
BOOST_CHECK_LE(val, (rng.max)());
}
boost::uint32_t a[10];
rng.generate(a, a + 10);
return 0;
}