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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <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>
#include "test_macros.h"
template <class T>
void where(const T &) {}
void
test1()
{
typedef std::ranlux24 E;
static_assert((E::block_size == 223), "");
static_assert((E::used_block == 23), "");
#if TEST_STD_VER >= 11
static_assert((E::min() == 0), "");
static_assert((E::max() == 0xFFFFFF), "");
#else
assert((E::min() == 0));
assert((E::max() == 0xFFFFFF));
#endif
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), "");
#if TEST_STD_VER >= 11
static_assert((E::min() == 0), "");
static_assert((E::max() == 0xFFFFFFFFFFFFull), "");
#else
assert((E::min() == 0));
assert((E::max() == 0xFFFFFFFFFFFFull));
#endif
where(E::block_size);
where(E::used_block);
}
int main(int, char**)
{
test1();
test2();
return 0;
}
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