math/test/ccmath_islessequal_test.cpp
2022-01-09 09:28:13 -08:00

53 lines
1.4 KiB
C++

// (C) Copyright Matt Borland 2022.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <cmath>
#include <cfloat>
#include <cstdint>
#include <limits>
#include <type_traits>
#include <boost/math/ccmath/islessequal.hpp>
#include <boost/math/ccmath/isnan.hpp>
#include <boost/math/ccmath/isinf.hpp>
#ifdef BOOST_HAS_FLOAT128
#include <boost/multiprecision/float128.hpp>
#endif
template <typename T>
constexpr void test()
{
static_assert(!boost::math::ccmath::islessequal(std::numeric_limits<T>::quiet_NaN(), T(1)));
static_assert(!boost::math::ccmath::islessequal(T(1), std::numeric_limits<T>::quiet_NaN()));
static_assert(!boost::math::ccmath::islessequal(std::numeric_limits<T>::quiet_NaN(), std::numeric_limits<T>::quiet_NaN()));
static_assert(!boost::math::ccmath::islessequal(T(2), T(1)));
static_assert(boost::math::ccmath::islessequal(T(2), T(2)));
static_assert(boost::math::ccmath::islessequal(T(1), T(2)));
}
#if !defined(BOOST_MATH_NO_CONSTEXPR_DETECTION) && !defined(BOOST_MATH_USING_BUILTIN_CONSTANT_P)
int main()
{
test<float>();
test<double>();
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test<long double>();
#endif
#ifdef BOOST_HAS_FLOAT128
test<boost::multiprecision::float128>();
#endif
return 0;
}
#else
int main()
{
return 0;
}
#endif