//===----------------------------------------------------------------------===// // // 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 p, size_t r> // class discard_block_engine // { // public: // // types // typedef typename Engine::result_type result_type; // // // engine characteristics // static constexpr size_t block_size = p; // static constexpr size_t used_block = r; // static constexpr result_type min() { return Engine::min(); } // static constexpr result_type max() { return Engine::max(); } #include <random> #include <type_traits> #include <cassert> template <class _Tp> void where(const _Tp &) {} void test1() { typedef std::ranlux24 E; static_assert((E::block_size == 223), ""); static_assert((E::used_block == 23), ""); /*static_*/assert((E::min() == 0)/*, ""*/); /*static_*/assert((E::max() == 0xFFFFFF)/*, ""*/); where(E::block_size); where(E::used_block); } void test2() { typedef std::ranlux48 E; static_assert((E::block_size == 389), ""); static_assert((E::used_block == 11), ""); /*static_*/assert((E::min() == 0)/*, ""*/); /*static_*/assert((E::max() == 0xFFFFFFFFFFFFull)/*, ""*/); where(E::block_size); where(E::used_block); } int main() { test1(); test2(); }