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// Copyright 2008-2024 Emil Dotchevski and Reverge Studios, Inc.
// 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)
#ifdef BOOST_QVM_TEST_SINGLE_HEADER
# include BOOST_QVM_TEST_SINGLE_HEADER
#else
# include <boost/qvm/quat_operations.hpp>
#endif
#include <boost/qvm/quat_traits_array.hpp>
#include <boost/core/lightweight_test.hpp>
template <class T,class U>
struct same_type;
template <class T>
struct
same_type<T,T>
{
};
template <class T,class P>
void
test_ref_cast( T & q, P * ptr )
{
using namespace boost::qvm;
BOOST_QVM_STATIC_ASSERT(is_quat<T>::value);
BOOST_TEST(quat_traits<T>::template read_element<0>(q)==ptr[0]);
BOOST_TEST(quat_traits<T>::template read_element<1>(q)==ptr[1]);
BOOST_TEST(quat_traits<T>::template read_element<2>(q)==ptr[2]);
BOOST_TEST(quat_traits<T>::template read_element<3>(q)==ptr[3]);
BOOST_TEST(&quat_traits<T>::template write_element<0>(q)==&ptr[0]);
BOOST_TEST(&quat_traits<T>::template write_element<1>(q)==&ptr[1]);
BOOST_TEST(&quat_traits<T>::template write_element<2>(q)==&ptr[2]);
BOOST_TEST(&quat_traits<T>::template write_element<3>(q)==&ptr[3]);
BOOST_TEST(&q[0]==&ptr[0]);
BOOST_TEST(&q[1]==&ptr[1]);
BOOST_TEST(&q[2]==&ptr[2]);
BOOST_TEST(&q[3]==&ptr[3]);
}
int
main()
{
using namespace boost::qvm;
{
BOOST_QVM_STATIC_ASSERT(is_quat<int[4]>::value);
BOOST_QVM_STATIC_ASSERT(!is_quat<int[4][4]>::value);
BOOST_QVM_STATIC_ASSERT(!is_quat<int[4][4][4]>::value);
same_type<quat_traits<int[4]>::scalar_type,int>();
same_type< quat<int>, deduce_quat<int[4]>::type >();
same_type< quat<int>, deduce_quat<int const[4]>::type >();
int arr[4] = {0,1,2,3};
BOOST_TEST((quat_traits<int[4]>::read_element<0>(arr)==0));
BOOST_TEST((quat_traits<int[4]>::read_element<1>(arr)==1));
BOOST_TEST((quat_traits<int[4]>::read_element<2>(arr)==2));
BOOST_TEST((quat_traits<int[4]>::read_element<3>(arr)==3));
BOOST_TEST((quat_traits<int const[4]>::read_element<0>(arr)==0));
BOOST_TEST((quat_traits<int const[4]>::read_element<1>(arr)==1));
BOOST_TEST((quat_traits<int const[4]>::read_element<2>(arr)==2));
BOOST_TEST((quat_traits<int const[4]>::read_element<3>(arr)==3));
BOOST_TEST((quat_traits<int[4]>::read_element_idx(0,arr)==0));
BOOST_TEST((quat_traits<int[4]>::read_element_idx(1,arr)==1));
BOOST_TEST((quat_traits<int[4]>::read_element_idx(2,arr)==2));
BOOST_TEST((quat_traits<int[4]>::read_element_idx(3,arr)==3));
BOOST_TEST((quat_traits<int const[4]>::read_element_idx(0,arr)==0));
BOOST_TEST((quat_traits<int const[4]>::read_element_idx(1,arr)==1));
BOOST_TEST((quat_traits<int const[4]>::read_element_idx(2,arr)==2));
BOOST_TEST((quat_traits<int const[4]>::read_element_idx(3,arr)==3));
BOOST_TEST((&quat_traits<int[4]>::write_element<0>(arr)==&arr[0]));
BOOST_TEST((&quat_traits<int[4]>::write_element<1>(arr)==&arr[1]));
BOOST_TEST((&quat_traits<int[4]>::write_element<2>(arr)==&arr[2]));
BOOST_TEST((&quat_traits<int[4]>::write_element<3>(arr)==&arr[3]));
BOOST_TEST((&quat_traits<int[4]>::write_element_idx(0,arr)==&arr[0]));
BOOST_TEST((&quat_traits<int[4]>::write_element_idx(1,arr)==&arr[1]));
BOOST_TEST((&quat_traits<int[4]>::write_element_idx(2,arr)==&arr[2]));
BOOST_TEST((&quat_traits<int[4]>::write_element_idx(3,arr)==&arr[3]));
}
{
int arr[42] = {0};
int * ptr=arr+5;
ptr[0]=42;
ptr[1]=43;
ptr[2]=44;
ptr[3]=45;
test_ref_cast(ptr_qref(ptr),ptr);
int q[4] = {1,1,1,1};
ptr_qref(ptr) += qref(q);
BOOST_TEST(ptr[0]==43);
BOOST_TEST(ptr[1]==44);
BOOST_TEST(ptr[2]==45);
BOOST_TEST(ptr[3]==46);
}
return boost::report_errors();
}
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