multiprecision/test/git_issue_248.cpp at develop · boostorg/multiprecision · GitHub

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///////////////////////////////////////////////////////////////////////////////
//  Copyright 2020 John Maddock. Distributed under 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 <boost/multiprecision/cpp_bin_float.hpp>
#include "test.hpp"

using namespace boost::multiprecision;

int main()
{
   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_single>::digits10, 6);
   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_single>::max_digits10, 9);

   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_double>::digits10, 15);
   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_double>::max_digits10, 17);

   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_double_extended>::digits10, 18);
   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_double_extended>::max_digits10, 21);

   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_quad>::digits10, 33);
   BOOST_CHECK_EQUAL(std::numeric_limits<cpp_bin_float_quad>::max_digits10, 36);

   static_assert(std::numeric_limits<cpp_bin_float_single>::digits10 == 6, "Error check");
   static_assert(std::numeric_limits<cpp_bin_float_single>::max_digits10 == 9, "Error check");

   static_assert(std::numeric_limits<cpp_bin_float_double>::digits10 == 15, "Error check");
   static_assert(std::numeric_limits<cpp_bin_float_double>::max_digits10 == 17, "Error check");

   static_assert(std::numeric_limits<cpp_bin_float_double_extended>::digits10 == 18, "Error check");
   static_assert(std::numeric_limits<cpp_bin_float_double_extended>::max_digits10 == 21, "Error check");

   static_assert(std::numeric_limits<cpp_bin_float_quad>::digits10 == 33, "Error check");
   static_assert(std::numeric_limits<cpp_bin_float_quad>::max_digits10 == 36, "Error check");

   return boost::report_errors();
}