b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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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 w, class UIntType>
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// class independent_bits_engine
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// {
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// public:
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// // types
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// typedef UIntType result_type;
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//
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// // engine characteristics
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// static constexpr result_type min() { return 0; }
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// static constexpr result_type max() { return 2^w - 1; }
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#include <random>
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#include <type_traits>
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#include <cassert>
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void
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test1()
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{
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typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
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/*static_*/assert((E::min() == 0)/*, ""*/);
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/*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/);
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}
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void
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test2()
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{
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typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
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/*static_*/assert((E::min() == 0)/*, ""*/);
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/*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/);
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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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