| // 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) |
| |
| //#define KARMA_FAIL_COMPILATION |
| |
| #include <boost/spirit/include/version.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 |
| |
| return boost::report_errors(); |
| } |
| |
