diff options
Diffstat (limited to 'libs/fusion/test/sequence/adapt_assoc_struct.cpp')
-rw-r--r-- | libs/fusion/test/sequence/adapt_assoc_struct.cpp | 61 |
1 files changed, 42 insertions, 19 deletions
diff --git a/libs/fusion/test/sequence/adapt_assoc_struct.cpp b/libs/fusion/test/sequence/adapt_assoc_struct.cpp index 62574a7ec..4cdabb878 100644 --- a/libs/fusion/test/sequence/adapt_assoc_struct.cpp +++ b/libs/fusion/test/sequence/adapt_assoc_struct.cpp @@ -30,6 +30,7 @@ #include <boost/fusion/mpl.hpp> #include <boost/fusion/support/is_view.hpp> #include <boost/mpl/front.hpp> +#include <boost/mpl/back.hpp> #include <boost/mpl/is_sequence.hpp> #include <boost/mpl/assert.hpp> #include <boost/mpl/not.hpp> @@ -42,19 +43,33 @@ namespace ns struct x_member; struct y_member; struct z_member; + struct non_member; struct point { int x; int y; + int z; }; } -BOOST_FUSION_ADAPT_ASSOC_STRUCT( - ns::point, - (int, x, ns::x_member) - (int, y, ns::y_member) -) +#if BOOST_PP_VARIADICS + BOOST_FUSION_ADAPT_ASSOC_STRUCT( + ns::point, + (x, ns::x_member) + (y, ns::y_member) + (int, z, ns::z_member) + ) + +#else // BOOST_PP_VARIADICS + BOOST_FUSION_ADAPT_ASSOC_STRUCT( + ns::point, + (BOOST_FUSION_ADAPT_AUTO, x, ns::x_member) + (BOOST_FUSION_ADAPT_AUTO, y, ns::y_member) + (int, z, ns::z_member) + ) + +#endif int main() @@ -68,28 +83,30 @@ main() { BOOST_MPL_ASSERT_NOT((traits::is_view<ns::point>)); - ns::point p = {123, 456}; + ns::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<ns::point>::value == 2); + BOOST_STATIC_ASSERT(boost::fusion::result_of::size<ns::point>::value == 3); BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<ns::point>::value); BOOST_TEST(front(p) == 6); - BOOST_TEST(back(p) == 9); + BOOST_TEST(back(p) == 12); } { - fusion::vector<int, float> v1(4, 2); - ns::point v2 = {5, 3}; - fusion::vector<long, double> v3(5, 4); + fusion::vector<int, float, int> v1(4, 2, 2); + ns::point v2 = {5, 3, 3}; + fusion::vector<long, double, int> v3(5, 4, 4); BOOST_TEST(v1 < v2); BOOST_TEST(v1 <= v2); BOOST_TEST(v2 > v1); @@ -102,15 +119,15 @@ main() { // conversion from ns::point to vector - ns::point p = {5, 3}; - fusion::vector<int, long> v(p); + ns::point p = {5, 3, 3}; + fusion::vector<int, long, int> v(p); v = p; } { // conversion from ns::point to list - ns::point p = {5, 3}; - fusion::list<int, long> l(p); + ns::point p = {5, 3, 3}; + fusion::list<int, long, int> l(p); l = p; } @@ -118,15 +135,18 @@ main() // assoc stuff BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<ns::point, ns::x_member>)); BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<ns::point, ns::y_member>)); - BOOST_MPL_ASSERT((mpl::not_<boost::fusion::result_of::has_key<ns::point, ns::z_member> >)); + BOOST_MPL_ASSERT((boost::fusion::result_of::has_key<ns::point, ns::z_member>)); + BOOST_MPL_ASSERT((mpl::not_<boost::fusion::result_of::has_key<ns::point, ns::non_member> >)); BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<ns::point, ns::x_member>::type, int>)); BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<ns::point, ns::y_member>::type, int>)); + BOOST_MPL_ASSERT((boost::is_same<boost::fusion::result_of::value_at_key<ns::point, ns::z_member>::type, int>)); - ns::point p = {5, 3}; + ns::point p = {5, 3, 9}; BOOST_TEST(at_key<ns::x_member>(p) == 5); BOOST_TEST(at_key<ns::y_member>(p) == 3); + BOOST_TEST(at_key<ns::z_member>(p) == 9); } { @@ -134,6 +154,9 @@ main() BOOST_MPL_ASSERT((boost::is_same< boost::fusion::result_of::value_at_c<ns::point,0>::type , mpl::front<ns::point>::type>)); + BOOST_MPL_ASSERT((boost::is_same< + boost::fusion::result_of::value_at_c<ns::point,2>::type + , mpl::back<ns::point>::type>)); } return boost::report_errors(); |