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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 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>
#include "test_macros.h"
void
test1()
{
typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
#if TEST_STD_VER >= 11
static_assert((E::min() == 0), "");
static_assert((E::max() == 0xFFFFFFFF), "");
#else
assert((E::min() == 0));
assert((E::max() == 0xFFFFFFFF));
#endif
}
void
test2()
{
typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
#if TEST_STD_VER >= 11
static_assert((E::min() == 0), "");
static_assert((E::max() == 0xFFFFFFFFFFFFFFFFull), "");
#else
assert((E::min() == 0));
assert((E::max() == 0xFFFFFFFFFFFFFFFFull));
#endif
}
int main(int, char**)
{
test1();
test2();
return 0;
}
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