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// Boost.Geometry (aka GGL, Generic Geometry Library)
// Unit Test
// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
// Copyright (c) 2023 Adam Wulkiewicz, Lodz, Poland.
// This file was modified by Oracle on 2021.
// Modifications copyright (c) 2021, Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
// 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/condition.hpp>
#include <boost/geometry/util/select_most_precise.hpp>
struct user_defined {};
template <typename T1, typename T2, typename ExpectedType>
void test()
{
using type = typename bg::select_most_precise<T1, T2>::type;
bool is_same = std::is_same<type, ExpectedType>::value;
BOOST_CHECK_MESSAGE(is_same,
"The most precise of types " <<
"T1: {" << typeid(T1).name() << " | s: " << sizeof(T1) << "}" <<
" and " <<
"T2: {" << typeid(T2).name() << " | s: " << sizeof(T2) << "}" <<
" does not match " <<
"ExpectedType: {" << typeid(ExpectedType).name() << " | s: " << sizeof(ExpectedType) << "}");
}
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>();
if (BOOST_GEOMETRY_CONDITION(sizeof(long double) > sizeof(double)))
{
// This cannot be done for MSVC because double/long double is the same
// This is also true for Android
test<double, long double, long double>();
test<long double, double, long double>();
}
// 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;
}
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