61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <random>
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// template<class Engine, size_t p, size_t r>
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// class discard_block_engine
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// {
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// public:
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// // types
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// typedef typename Engine::result_type result_type;
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//
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// // engine characteristics
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// static constexpr size_t block_size = p;
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// static constexpr size_t used_block = r;
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// static constexpr result_type min() { return Engine::min(); }
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// static constexpr result_type max() { return Engine::max(); }
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#include <random>
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#include <type_traits>
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#include <cassert>
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template <class _Tp>
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void where(const _Tp &) {}
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void
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test1()
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{
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typedef std::ranlux24 E;
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static_assert((E::block_size == 223), "");
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static_assert((E::used_block == 23), "");
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/*static_*/assert((E::min() == 0)/*, ""*/);
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/*static_*/assert((E::max() == 0xFFFFFF)/*, ""*/);
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where(E::block_size);
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where(E::used_block);
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}
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void
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test2()
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{
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typedef std::ranlux48 E;
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static_assert((E::block_size == 389), "");
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static_assert((E::used_block == 11), "");
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/*static_*/assert((E::min() == 0)/*, ""*/);
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/*static_*/assert((E::max() == 0xFFFFFFFFFFFFull)/*, ""*/);
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where(E::block_size);
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where(E::used_block);
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}
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int main()
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{
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test1();
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test2();
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}
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