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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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47
test/numerics/rand/rand.adapt/rand.adapt.ibits/values.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <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>
void
test1()
{
typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E;
/*static_*/assert((E::min() == 0)/*, ""*/);
/*static_*/assert((E::max() == 0xFFFFFFFF)/*, ""*/);
}
void
test2()
{
typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E;
/*static_*/assert((E::min() == 0)/*, ""*/);
/*static_*/assert((E::max() == 0xFFFFFFFFFFFFFFFFull)/*, ""*/);
}
int main()
{
test1();
test2();
}