feedc0de/boost_fusion
1
0
Fork 0
forked from boostorg/fusion
Code Pull Requests Activity

Added test for the new ADAPT_STRUCT API capable to deduce member types.

Browse Source
This commit is contained in:
Damien Buhl (alias daminetreg)
2014-06-11 01:43:57 +02:00
parent 0000ca263b
commit 4cf96e14f3
6 changed files with 106 additions and 623 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
test/sequence/adapt_tpl_struct.cpp
View File

@ -35,19 +35,40 @@ namespace ns
{
X x;
Y y;
int z;
};
}
BOOST_FUSION_ADAPT_TPL_STRUCT(
(X)(Y),
(ns::point)(X)(Y),
(BOOST_FUSION_ADAPT_AUTO, x)
(Y, y)
)
#if BOOST_PP_VARIADICS
BOOST_FUSION_ADAPT_TPL_STRUCT(
(X)(Y),
(ns::point)(X)(Y),
x,
(BOOST_FUSION_ADAPT_AUTO, y)
(int, z)
)
template<typename M>
struct s { M m; };
BOOST_FUSION_ADAPT_TPL_STRUCT((M), (s)(M), m)
#else // BOOST_PP_VARIADICS
BOOST_FUSION_ADAPT_TPL_STRUCT(
(X)(Y),
(ns::point)(X)(Y),
(X, x)
(Y, y)
(BOOST_FUSION_ADAPT_AUTO, z)
)
template<typename M>
struct s { M m; };
BOOST_FUSION_ADAPT_TPL_STRUCT((M), (s)(M), (BOOST_FUSION_ADAPT_AUTO, m))
#endif
template<typename M>
struct s { M m; };
BOOST_FUSION_ADAPT_TPL_STRUCT((M), (s)(M), (M, m))
int
main()
@ -62,28 +83,30 @@ main()
{
BOOST_MPL_ASSERT_NOT((traits::is_view<point>));
point p = {123, 456};
point p = {123, 456, 789};
std::cout << at_c<0>(p) << std::endl;
std::cout << at_c<1>(p) << std::endl;
std::cout << at_c<2>(p) << std::endl;
std::cout << p << std::endl;
BOOST_TEST(p == make_vector(123, 456));
BOOST_TEST(p == make_vector(123, 456, 789));
at_c<0>(p) = 6;
at_c<1>(p) = 9;
BOOST_TEST(p == make_vector(6, 9));
at_c<2>(p) = 12;
BOOST_TEST(p == make_vector(6, 9, 12));
BOOST_STATIC_ASSERT(boost::fusion::result_of::size<point>::value == 2);
BOOST_STATIC_ASSERT(boost::fusion::result_of::size<point>::value == 3);
BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<point>::value);
BOOST_TEST(front(p) == 6);
BOOST_TEST(back(p) == 9);
BOOST_TEST(back(p) == 12);
}
{
vector<int, float> v1(4, 2);
point v2 = {5, 3};
vector<long, double> v3(5, 4);
vector<int, float, int> v1(4, 2, 2);
point v2 = {5, 3, 3};
vector<long, double, int> v3(5, 4, 4);
BOOST_TEST(v1 < v2);
BOOST_TEST(v1 <= v2);
BOOST_TEST(v2 > v1);
@ -96,14 +119,14 @@ main()
{
// conversion from point to vector
point p = {5, 3};
vector<int, long> v(p);
point p = {5, 3, 3};
vector<int, long, int> v(p);
v = p;
}
{
// conversion from point to list
point p = {5, 3};
point p = {5, 3, 3};
list<int, long> l(p);
l = p;
}