minix/external/bsd/libc++/dist/libcxx/test/numerics/rand/rand.adapt/rand.adapt.ibits/values.pass.cpp
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

47 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template<class Engine, size_t w, class UIntType>
// class independent_bits_engine
// {
// public:
// // types
// typedef UIntType result_type;
//
// // engine characteristics
// static constexpr result_type min() { return 0; }
// static constexpr result_type max() { return 2^w - 1; }
#include <random>
#include <type_traits>
#include <cassert>
void
test1()
{
typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
/*static_*/assert((E::min() == 0)/*, ""*/);
/*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/);
}
void
test2()
{
typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
/*static_*/assert((E::min() == 0)/*, ""*/);
/*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/);
}
int main()
{
test1();
test2();
}