mirror of
https://github.com/boostorg/geometry.git
synced 2025-05-09 23:24:02 +00:00
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library) test file
|
|
//
|
|
// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands
|
|
// Copyright Bruno Lalande 2008, 2009
|
|
// Use, modification and distribution is 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 <geometry_test_common.hpp>
|
|
|
|
#include <boost/geometry/util/select_most_precise.hpp>
|
|
|
|
|
|
#include <boost/mpl/int.hpp>
|
|
|
|
|
|
using namespace boost::geometry;
|
|
|
|
struct user_defined
|
|
{
|
|
};
|
|
|
|
template <typename T> struct check_selection : public boost::mpl::int_<0> {};
|
|
|
|
template <> struct check_selection<short int> : public boost::mpl::int_<1> {};
|
|
template <> struct check_selection<int> : public boost::mpl::int_<2> {};
|
|
template <> struct check_selection<float> : public boost::mpl::int_<11> {};
|
|
template <> struct check_selection<double> : public boost::mpl::int_<12> {};
|
|
template <> struct check_selection<long double> : public boost::mpl::int_<13> {};
|
|
template <> struct check_selection<user_defined> : public boost::mpl::int_<99> {};
|
|
|
|
template <> struct check_selection<void> : public boost::mpl::int_<98> {};
|
|
|
|
|
|
template <typename T1, typename T2, typename TypeToBeSelected>
|
|
void test()
|
|
{
|
|
typedef typename boost::geometry::select_most_precise<T1, T2>::type type;
|
|
BOOST_CHECK_EQUAL(check_selection<type>::type::value,
|
|
check_selection<TypeToBeSelected>::type::value);
|
|
}
|
|
|
|
int test_main(int, char* [])
|
|
{
|
|
// fp only
|
|
test<float, float, float>();
|
|
test<float, double, double>();
|
|
test<double, float, double>();
|
|
test<double, double, double>();
|
|
|
|
// integer only
|
|
test<int, int, int>();
|
|
test<int, short int, int>();
|
|
test<short int, int, int>();
|
|
test<short int, short int, short int>();
|
|
|
|
// int/fp
|
|
test<double, int, double>();
|
|
test<int, double, double>();
|
|
test<long double, long double, long double>();
|
|
test<float, int, float>();
|
|
test<int, float, float>();
|
|
|
|
#ifndef _MSC_VER
|
|
// This cannot be done for MSVC because double/long double is the same
|
|
test<double, long double, long double>();
|
|
test<long double, double, long double>();
|
|
#endif
|
|
|
|
// with any other non-integer/float class
|
|
test<int, user_defined, user_defined>();
|
|
test<user_defined, int, user_defined>();
|
|
test<long double, user_defined, user_defined>();
|
|
test<user_defined, long double, user_defined>();
|
|
test<user_defined, user_defined, user_defined>();
|
|
|
|
// should not compile
|
|
//test<void, void, void>();
|
|
|
|
return 0;
|
|
}
|