| // Boost.Units - A C++ library for zero-overhead dimensional analysis and |
| // unit/quantity manipulation and conversion |
| // |
| // Copyright (C) 2003-2008 Matthias Christian Schabel |
| // Copyright (C) 2008 Steven Watanabe |
| // |
| // 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) |
| |
| /** |
| \file |
| |
| \brief test_implicit_conversion.cpp |
| |
| \details |
| Test implicit conversions for quantity. |
| |
| Output: |
| @verbatim |
| @endverbatim |
| **/ |
| |
| #include <boost/test/minimal.hpp> |
| |
| #include <boost/units/static_constant.hpp> |
| #include <boost/units/quantity.hpp> |
| #include <boost/units/systems/si.hpp> |
| #include <boost/units/systems/cgs.hpp> |
| |
| namespace bu = boost::units; |
| |
| int test_main(int,char *[]) |
| { |
| //// si->si always true |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::length_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::mass_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::time_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::current_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::temperature_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::amount_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::luminous_intensity_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::plane_angle_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::solid_angle_base_dimension,bu::si::system_tag,bu::si::system_tag>::value == true)); |
| |
| //// cgs->cgs always true |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::length_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::mass_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::time_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::current_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::temperature_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::amount_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::luminous_intensity_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::plane_angle_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::solid_angle_base_dimension,bu::cgs::system_tag,bu::cgs::system_tag>::value == true)); |
| |
| //// si->cgs |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::length_base_dimension,bu::si::system_tag,bu::cgs::system_tag>::value == false)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::mass_base_dimension,bu::si::system_tag,bu::cgs::system_tag>::value == false)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::time_base_dimension,bu::si::system_tag,bu::cgs::system_tag>::value == true)); |
| |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::length,bu::cgs::length>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::mass,bu::cgs::mass>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::time,bu::cgs::time>::value == true)); |
| |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::acceleration,bu::cgs::acceleration>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::area,bu::cgs::area>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::energy,bu::cgs::energy>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::force,bu::cgs::force>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::frequency,bu::cgs::frequency>::value == true)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::mass_density,bu::cgs::mass_density>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::momentum,bu::cgs::momentum>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::power,bu::cgs::power>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::pressure,bu::cgs::pressure>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::velocity,bu::cgs::velocity>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::si::wavenumber,bu::cgs::wavenumber>::value == false)); |
| |
| //// cgs->si |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::length_base_dimension,bu::cgs::system_tag,bu::si::system_tag>::value == false)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::mass_base_dimension,bu::cgs::system_tag,bu::si::system_tag>::value == false)); |
| //BOOST_CHECK((bu::base_unit_is_implicitly_convertible<bu::time_base_dimension,bu::cgs::system_tag,bu::si::system_tag>::value == true)); |
| |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::length,bu::si::length>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::mass,bu::si::mass>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::time,bu::si::time>::value == true)); |
| |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::acceleration,bu::si::acceleration>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::area,bu::si::area>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::energy,bu::si::energy>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::force,bu::si::force>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::frequency,bu::si::frequency>::value == true)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::mass_density,bu::si::mass_density>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::momentum,bu::si::momentum>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::power,bu::si::power>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::pressure,bu::si::pressure>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::velocity,bu::si::velocity>::value == false)); |
| BOOST_CHECK((bu::is_implicitly_convertible<bu::cgs::wavenumber,bu::si::wavenumber>::value == false)); |
| |
| const bu::quantity<bu::si::time> S1(2.0*bu::si::seconds); |
| const bu::quantity<bu::cgs::time> S2 = S1; |
| |
| BOOST_CHECK((S1.value() == S2.value())); |
| |
| const bu::quantity<bu::si::catalytic_activity> S3(2.0*bu::si::catalytic_activity()); |
| |
| |
| const bu::quantity<bu::cgs::time> C1(2.0*bu::cgs::seconds); |
| const bu::quantity<bu::si::time> C2 = C1; |
| |
| BOOST_CHECK((C1.value() == C2.value())); |
| |
| return 0; |
| } |