1// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
2
3// Distributed under the Boost Software License, Version 1.0. (See accompanying
4// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#if __cplusplus <= 199711L
7
8#include <iostream>
9
10int main()
11{
12 std::cout << "Test not applicable due to lack of C++11 support in the compiler" << std::endl;
13 return 0;
14}
15
16#else
17
18#ifdef BOOST_QVM_TEST_SINGLE_HEADER
19# include BOOST_QVM_TEST_SINGLE_HEADER
20#else
21# include <boost/qvm/vec_operations.hpp>
22#endif
23
24#include <boost/qvm/vec_traits_array.hpp>
25#include <boost/core/lightweight_test.hpp>
26
27template <class T,class U>
28struct same_type;
29
30template <class T>
31struct
32same_type<T,T>
33 {
34 };
35
36int
37main()
38 {
39 using namespace boost::qvm;
40 BOOST_QVM_STATIC_ASSERT((is_vec<std::array<int,3>>::value));
41 BOOST_QVM_STATIC_ASSERT((is_vec<std::array<int const,3>>::value));
42 BOOST_QVM_STATIC_ASSERT((is_vec<std::array<int,3> const>::value));
43 BOOST_QVM_STATIC_ASSERT((is_vec<std::array<int const,3> const>::value));
44 BOOST_QVM_STATIC_ASSERT((!is_vec<std::array<std::array<int,3>,3>>::value));
45 BOOST_QVM_STATIC_ASSERT((!is_vec<std::array<std::array<std::array<int,3>,3>,3>>::value));
46 BOOST_QVM_STATIC_ASSERT((vec_traits<std::array<int,3>>::dim==3));
47 BOOST_QVM_STATIC_ASSERT((vec_traits<std::array<int const,3>>::dim==3));
48 BOOST_QVM_STATIC_ASSERT((vec_traits<std::array<int,3> const>::dim==3));
49 BOOST_QVM_STATIC_ASSERT((vec_traits<std::array<int const,3> const>::dim==3));
50 same_type<vec_traits<std::array<int,3>>::scalar_type,int>();
51 same_type<vec_traits<std::array<int const,3>>::scalar_type,int const>();
52 same_type<vec_traits<std::array<int,3> const>::scalar_type,int>();
53 same_type<vec_traits<std::array<int const,3> const>::scalar_type,int const>();
54 same_type< vec<int,3>, deduce_vec<std::array<int,3>>::type >();
55 same_type< vec<int const,3>, deduce_vec<std::array<int const,3>>::type >();
56 same_type< vec<int,3>, deduce_vec<std::array<int,3> const>::type >();
57 same_type< vec<int const,3>, deduce_vec<std::array<int const,3> const>::type >();
58 std::array<int,3> arr1 = {0,1,2};
59 std::array<int const,3> arr2 = {0,1,2};
60 std::array<int,3> const arr3 = {0,1,2};
61 std::array<int const,3> const arr4 = {0,1,2};
62 BOOST_TEST((vec_traits<std::array<int,3>>::read_element<0>(arr1)==0));
63 BOOST_TEST((vec_traits<std::array<int,3>>::read_element<1>(arr1)==1));
64 BOOST_TEST((vec_traits<std::array<int,3>>::read_element<2>(arr1)==2));
65 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element<0>(arr2)==0));
66 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element<1>(arr2)==1));
67 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element<2>(arr2)==2));
68 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element<0>(arr3)==0));
69 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element<1>(arr3)==1));
70 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element<2>(arr3)==2));
71 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element<0>(arr4)==0));
72 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element<1>(arr4)==1));
73 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element<2>(arr4)==2));
74 BOOST_TEST((vec_traits<std::array<int,3>>::read_element_idx(0,arr1)==0));
75 BOOST_TEST((vec_traits<std::array<int,3>>::read_element_idx(1,arr1)==1));
76 BOOST_TEST((vec_traits<std::array<int,3>>::read_element_idx(2,arr1)==2));
77 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element_idx(0,arr2)==0));
78 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element_idx(1,arr2)==1));
79 BOOST_TEST((vec_traits<std::array<int const,3>>::read_element_idx(2,arr2)==2));
80 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element_idx(0,arr3)==0));
81 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element_idx(1,arr3)==1));
82 BOOST_TEST((vec_traits<std::array<int,3> const>::read_element_idx(2,arr3)==2));
83 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element_idx(0,arr4)==0));
84 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element_idx(1,arr4)==1));
85 BOOST_TEST((vec_traits<std::array<int const,3> const>::read_element_idx(2,arr4)==2));
86 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element<0>(arr1)==&arr1[0]));
87 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element<1>(arr1)==&arr1[1]));
88 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element<2>(arr1)==&arr1[2]));
89 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element_idx(0,arr1)==&arr1[0]));
90 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element_idx(1,arr1)==&arr1[1]));
91 BOOST_TEST((&vec_traits<std::array<int,3>>::write_element_idx(2,arr1)==&arr1[2]));
92 return boost::report_errors();
93 }
94
95#endif
96

source code of boost/libs/qvm/test/vec_traits_std_array_test.cpp