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// Copyright (c) 2001-2011 Hartmut Kaiser
// Copyright (c) 2011 Bryce Lelbach
//
// 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/spirit/include/version.hpp>
#include <boost/spirit/include/karma_phoenix_attributes.hpp>
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/spirit/include/phoenix_operator.hpp>
#include "real.hpp"
///////////////////////////////////////////////////////////////////////////////
// the customization points below have been added only recently
#if SPIRIT_VERSION >= 0x2050
// does not provide proper std::numeric_limits, we need to roll our own
namespace boost { namespace spirit { namespace traits
{
template <>
struct is_nan<boost::math::concepts::real_concept>
{
static bool call(boost::math::concepts::real_concept n)
{
return test_nan(n.value());
}
};
template <>
struct is_infinite<boost::math::concepts::real_concept>
{
static bool call(boost::math::concepts::real_concept n)
{
return test_infinite(n.value());
}
};
}}}
#endif
///////////////////////////////////////////////////////////////////////////////
int main()
{
using namespace boost::spirit;
{
using namespace boost::spirit::ascii;
///////////////////////////////////////////////////////////////////////
typedef karma::real_generator<double, fixed_policy<double> > fixed_type;
fixed_type const fixed = fixed_type();
BOOST_TEST(test("0.0", fixed, 0.0));
BOOST_TEST(test("1.0", fixed, 1.0));
BOOST_TEST(test("0.0", fixed, 0.000012345));
BOOST_TEST(test("0.0", fixed, 0.00012345));
BOOST_TEST(test("0.001", fixed, 0.0012345));
BOOST_TEST(test("0.012", fixed, 0.012345));
BOOST_TEST(test("0.123", fixed, 0.12345));
BOOST_TEST(test("1.234", fixed, 1.2345));
BOOST_TEST(test("12.345", fixed, 12.345));
BOOST_TEST(test("123.45", fixed, 123.45));
BOOST_TEST(test("1234.5", fixed, 1234.5));
BOOST_TEST(test("12342.0", fixed, 12342.));
BOOST_TEST(test("123420.0", fixed, 123420.));
BOOST_TEST(test("123420000000000000000.0", fixed, 1.23420e20));
BOOST_TEST(test("0.0", fixed, -0.000012345));
BOOST_TEST(test("0.0", fixed, -0.00012345));
BOOST_TEST(test("-0.001", fixed, -0.0012345));
BOOST_TEST(test("-0.012", fixed, -0.012345));
BOOST_TEST(test("-0.123", fixed, -0.12345));
BOOST_TEST(test("-1.234", fixed, -1.2345));
BOOST_TEST(test("-12.346", fixed, -12.346));
BOOST_TEST(test("-123.46", fixed, -123.46));
BOOST_TEST(test("-1234.5", fixed, -1234.5));
BOOST_TEST(test("-12342.0", fixed, -12342.));
BOOST_TEST(test("-123420.0", fixed, -123420.));
BOOST_TEST(test("-123420000000000000000.0", fixed, -1.23420e20));
}
// support for using real_concept with a Karma generator has been implemented
// in Boost versions > 1.36 only, additionally real_concept is available only
// if BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS is not defined
#if BOOST_VERSION > 103600 && !defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
{
using boost::math::concepts::real_concept;
typedef karma::real_generator<real_concept> custom_type;
custom_type const custom = custom_type();
BOOST_TEST(test("0.0", custom, real_concept(0.0)));
BOOST_TEST(test("1.0", custom, real_concept(1.0)));
BOOST_TEST(test("1.0", custom, real_concept(1.0001)));
BOOST_TEST(test("1.001", custom, real_concept(1.001)));
BOOST_TEST(test("1.01", custom, real_concept(1.010)));
BOOST_TEST(test("1.1", custom, real_concept(1.100)));
BOOST_TEST(test("1.234e-04", custom, real_concept(0.00012345)));
BOOST_TEST(test("0.001", custom, real_concept(0.0012345)));
BOOST_TEST(test("0.012", custom, real_concept(0.012345)));
BOOST_TEST(test("0.123", custom, real_concept(0.12345)));
BOOST_TEST(test("1.234", custom, real_concept(1.2345)));
BOOST_TEST(test("12.346", custom, real_concept(12.346)));
BOOST_TEST(test("123.46", custom, real_concept(123.46)));
BOOST_TEST(test("1234.5", custom, real_concept(1234.5)));
BOOST_TEST(test("12342.0", custom, real_concept(12342.)));
BOOST_TEST(test("1.234e05", custom, real_concept(123420.)));
BOOST_TEST(test("-1.0", custom, real_concept(-1.0)));
BOOST_TEST(test("-1.234", custom, real_concept(-1.2345)));
BOOST_TEST(test("-1.235", custom, real_concept(-1.2346)));
BOOST_TEST(test("-1234.2", custom, real_concept(-1234.2)));
BOOST_TEST(test("1.0", custom(real_concept(1.0))));
BOOST_TEST(test("1.0", custom(real_concept(1.0001))));
BOOST_TEST(test("1.001", custom(real_concept(1.001))));
BOOST_TEST(test("1.01", custom(real_concept(1.010))));
BOOST_TEST(test("1.1", custom(real_concept(1.100))));
BOOST_TEST(test("1.234e-04", custom(real_concept(0.00012345))));
BOOST_TEST(test("0.001", custom(real_concept(0.0012345))));
BOOST_TEST(test("0.012", custom(real_concept(0.012345))));
BOOST_TEST(test("0.123", custom(real_concept(0.12345))));
BOOST_TEST(test("1.234", custom(real_concept(1.2345))));
BOOST_TEST(test("12.346", custom(real_concept(12.346))));
BOOST_TEST(test("123.46", custom(real_concept(123.46))));
BOOST_TEST(test("1234.5", custom(real_concept(1234.5))));
BOOST_TEST(test("12342.0", custom(real_concept(12342.))));
BOOST_TEST(test("1.234e05", custom(real_concept(123420.))));
}
#endif
// this appears to be broken on Apple Tiger x86 with gcc4.0.1
#if (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ != 40001) || \
!defined(__APPLE__)
{
///////////////////////////////////////////////////////////////////////
typedef karma::real_generator<double, bordercase_policy<double> >
bordercase_type;
bordercase_type const bordercase = bordercase_type();
// BOOST_TEST(test("-5.7222349715140557e307",
// bordercase(-5.7222349715140557e307)));
BOOST_TEST(test("1.7976931348623158e308",
bordercase(1.7976931348623158e308))); // DBL_MAX
BOOST_TEST(test("-1.7976931348623158e308",
bordercase(-1.7976931348623158e308))); // -DBL_MAX
BOOST_TEST(test("2.2250738585072014e-308",
bordercase(2.2250738585072014e-308))); // DBL_MIN
BOOST_TEST(test("-2.2250738585072014e-308",
bordercase(-2.2250738585072014e-308))); // -DBL_MIN
}
#endif
{
boost::optional<double> v;
BOOST_TEST(!test("", double_, v));
BOOST_TEST(!test("", double_(1.0), v));
v = 1.0;
BOOST_TEST(test("1.0", double_, v));
BOOST_TEST(test("1.0", double_(1.0), v));
}
// we support Phoenix attributes only starting with V2.2
#if SPIRIT_VERSION >= 0x2020
{ // Phoenix expression tests (requires to include
// karma_phoenix_attributes.hpp)
namespace phoenix = boost::phoenix;
BOOST_TEST(test("1.0", double_, phoenix::val(1.0)));
double d = 1.2;
BOOST_TEST(test("1.2", double_, phoenix::ref(d)));
BOOST_TEST(test("2.2", double_, ++phoenix::ref(d)));
}
#endif
// test for denormalized numbers
{
BOOST_TEST(test("4.941e-324", double_, std::numeric_limits<double>::denorm_min()));
}
return boost::report_errors();
}
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