1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <random> 11 12// template<class Engine, size_t w, class UIntType> 13// class independent_bits_engine 14// { 15// public: 16// // types 17// typedef UIntType result_type; 18// 19// // engine characteristics 20// static constexpr result_type min() { return 0; } 21// static constexpr result_type max() { return 2^w - 1; } 22 23#include <random> 24#include <type_traits> 25#include <cassert> 26 27void 28test1() 29{ 30 typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E; 31 /*static_*/assert((E::min() == 0)/*, ""*/); 32 /*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/); 33} 34 35void 36test2() 37{ 38 typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E; 39 /*static_*/assert((E::min() == 0)/*, ""*/); 40 /*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/); 41} 42 43int main() 44{ 45 test1(); 46 test2(); 47} 48