qvm/test/mat_traits_array_test.cpp
2016-04-04 17:24:57 -07:00

137 lines
7.2 KiB
C++

//Copyright (c) 2008-2016 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)
#include <boost/qvm/mat_traits_array.hpp>
#include <boost/qvm/mat_operations.hpp>
#include <boost/detail/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 & v, P * ptr )
{
using namespace boost::qvm;
BOOST_QVM_STATIC_ASSERT(is_mat<T>::value);
BOOST_QVM_STATIC_ASSERT(mat_traits<T>::rows==3);
BOOST_QVM_STATIC_ASSERT(mat_traits<T>::cols==2);
BOOST_TEST((mat_traits<T>::template read_element<0,0>(v)==ptr[0*2+0]));
BOOST_TEST((mat_traits<T>::template read_element<0,1>(v)==ptr[0*2+1]));
BOOST_TEST((mat_traits<T>::template read_element<1,0>(v)==ptr[1*2+0]));
BOOST_TEST((mat_traits<T>::template read_element<1,1>(v)==ptr[1*2+1]));
BOOST_TEST((mat_traits<T>::template read_element<2,0>(v)==ptr[2*2+0]));
BOOST_TEST((mat_traits<T>::template read_element<2,1>(v)==ptr[2*2+1]));
BOOST_TEST((&mat_traits<T>::template write_element<0,0>(v)==&ptr[0*2+0]));
BOOST_TEST((&mat_traits<T>::template write_element<0,1>(v)==&ptr[0*2+1]));
BOOST_TEST((&mat_traits<T>::template write_element<1,0>(v)==&ptr[1*2+0]));
BOOST_TEST((&mat_traits<T>::template write_element<1,1>(v)==&ptr[1*2+1]));
BOOST_TEST((&mat_traits<T>::template write_element<2,0>(v)==&ptr[2*2+0]));
BOOST_TEST((&mat_traits<T>::template write_element<2,1>(v)==&ptr[2*2+1]));
BOOST_TEST(&v[0][0]==&ptr[0*2+0]);
BOOST_TEST(&v[0][1]==&ptr[0*2+1]);
BOOST_TEST(&v[1][0]==&ptr[1*2+0]);
BOOST_TEST(&v[1][1]==&ptr[1*2+1]);
BOOST_TEST(&v[2][0]==&ptr[2*2+0]);
BOOST_TEST(&v[2][1]==&ptr[2*2+1]);
}
int
main()
{
using namespace boost::qvm;
{
BOOST_QVM_STATIC_ASSERT(!is_mat<int[3]>::value);
BOOST_QVM_STATIC_ASSERT(!is_mat<int[3][3][3]>::value);
BOOST_QVM_STATIC_ASSERT(is_mat<int[3][4]>::value);
BOOST_QVM_STATIC_ASSERT(mat_traits<int[3][4]>::rows==3);
BOOST_QVM_STATIC_ASSERT(mat_traits<int[3][4]>::cols==4);
same_type<mat_traits<int[3][4]>::scalar_type,int>();
same_type< mat<int,3,3>, deduce_mat<int[3][3]>::type >();
same_type< mat<int,3,3>, deduce_mat<int const[3][3]>::type >();
int arr[3][3] = {{00,01,02},{10,11,12},{20,21,22}};
BOOST_TEST((mat_traits<int[3][3]>::read_element<0,0>(arr)==00));
BOOST_TEST((mat_traits<int[3][3]>::read_element<0,1>(arr)==01));
BOOST_TEST((mat_traits<int[3][3]>::read_element<0,2>(arr)==02));
BOOST_TEST((mat_traits<int[3][3]>::read_element<1,0>(arr)==10));
BOOST_TEST((mat_traits<int[3][3]>::read_element<1,1>(arr)==11));
BOOST_TEST((mat_traits<int[3][3]>::read_element<1,2>(arr)==12));
BOOST_TEST((mat_traits<int[3][3]>::read_element<2,0>(arr)==20));
BOOST_TEST((mat_traits<int[3][3]>::read_element<2,1>(arr)==21));
BOOST_TEST((mat_traits<int[3][3]>::read_element<2,2>(arr)==22));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<0,0>(arr)==00));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<0,1>(arr)==01));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<0,2>(arr)==02));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<1,0>(arr)==10));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<1,1>(arr)==11));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<1,2>(arr)==12));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<2,0>(arr)==20));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<2,1>(arr)==21));
BOOST_TEST((mat_traits<int const[3][3]>::read_element<2,2>(arr)==22));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(0,0,arr)==00));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(0,1,arr)==01));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(0,2,arr)==02));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(1,0,arr)==10));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(1,1,arr)==11));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(1,2,arr)==12));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(2,0,arr)==20));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(2,1,arr)==21));
BOOST_TEST((mat_traits<int[3][3]>::read_element_idx(2,2,arr)==22));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(0,0,arr)==00));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(0,1,arr)==01));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(0,2,arr)==02));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(1,0,arr)==10));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(1,1,arr)==11));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(1,2,arr)==12));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(2,0,arr)==20));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(2,1,arr)==21));
BOOST_TEST((mat_traits<int const[3][3]>::read_element_idx(2,2,arr)==22));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<0,0>(arr)==&arr[0][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<0,1>(arr)==&arr[0][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<0,2>(arr)==&arr[0][2]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<1,0>(arr)==&arr[1][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<1,1>(arr)==&arr[1][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<1,2>(arr)==&arr[1][2]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<2,0>(arr)==&arr[2][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<2,1>(arr)==&arr[2][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element<2,2>(arr)==&arr[2][2]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(0,0,arr)==&arr[0][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(0,1,arr)==&arr[0][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(0,2,arr)==&arr[0][2]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(1,0,arr)==&arr[1][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(1,1,arr)==&arr[1][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(1,2,arr)==&arr[1][2]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(2,0,arr)==&arr[2][0]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(2,1,arr)==&arr[2][1]));
BOOST_TEST((&mat_traits<int[3][3]>::write_element_idx(2,2,arr)==&arr[2][2]));
}
{
int arr[42] = {0};
int * ptr=arr+5;
ptr[0*2+0]=42;
ptr[0*2+1]=43;
ptr[1*2+0]=44;
ptr[1*2+1]=45;
ptr[2*2+0]=46;
ptr[2*2+1]=47;
test_ref_cast(ptr_mref<3,2>(ptr),ptr);
int m[3][2] = {{1,1},{1,1},{1,1}};
ptr_mref<3,2>(ptr) += mref(m);
BOOST_TEST(ptr[0*2+0]=43);
BOOST_TEST(ptr[0*2+1]=44);
BOOST_TEST(ptr[1*2+0]=45);
BOOST_TEST(ptr[1*2+1]=46);
BOOST_TEST(ptr[2*2+0]=47);
BOOST_TEST(ptr[2*2+1]=48);
}
return boost::report_errors();
}