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add test for BOOST_FUSION_ADAPT_ADT_NAMED deducing types.

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This commit is contained in:
Damien Buhl (alias daminetreg)
2014-10-12 12:50:56 +02:00
parent c8ffc6498b
commit 103b02fda2
1 changed files with 34 additions and 14 deletions
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48
test/sequence/adapt_adt_named.cpp
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@ -37,28 +37,46 @@ namespace ns
{ {
public: public:
point() : x(0), y(0) {} point() : x(0), y(0), z(0) {}
point(int in_x, int in_y) : x(in_x), y(in_y) {} point(int in_x, int in_y, int in_z) : x(in_x), y(in_y), z(in_z) {}
int get_x() const { return x; } int get_x() const { return x; }
int get_y() const { return y; } int get_y() const { return y; }
int get_z() const { return z; }
void set_x(int x_) { x = x_; } void set_x(int x_) { x = x_; }
void set_y(int y_) { y = y_; } void set_y(int y_) { y = y_; }
void set_z(int z_) { z = z_; }
private: private:
int x; int x;
int y; int y;
int z;
}; };
} }
#if BOOST_PP_VARIADICS
// this creates a fusion view: boost::fusion::adapted::point // this creates a fusion view: boost::fusion::adapted::point
BOOST_FUSION_ADAPT_ADT_NAMED( BOOST_FUSION_ADAPT_ADT_NAMED(
ns::point, point, ns::point, point,
(int, int, obj.obj.get_x(), obj.obj.set_x(val)) (int, int, obj.obj.get_x(), obj.obj.set_x(val))
(int, int, obj.obj.get_y(), obj.obj.set_y(val)) (int, int, obj.obj.get_y(), obj.obj.set_y(val))
(obj.obj.get_z(), obj.obj.set_z(val))
) )
#else // BOOST_PP_VARIADICS
// this creates a fusion view: boost::fusion::adapted::point
BOOST_FUSION_ADAPT_ADT_NAMED(
ns::point, point,
(int, int, obj.obj.get_x(), obj.obj.set_x(val))
(int, int, obj.obj.get_y(), obj.obj.set_y(val))
(BOOST_FUSION_ADAPT_AUTO, BOOST_FUSION_ADAPT_AUTO, obj.obj.get_z(), obj.obj.set_z(val))
)
#endif // BOOST_PP_VARIADICS
int int
main() main()
{ {
@ -71,31 +89,33 @@ main()
{ {
BOOST_MPL_ASSERT((traits::is_view<adapted::point>)); BOOST_MPL_ASSERT((traits::is_view<adapted::point>));
ns::point basep(123, 456); ns::point basep(123, 456, 789);
adapted::point p(basep); adapted::point p(basep);
std::cout << at_c<0>(p) << std::endl; std::cout << at_c<0>(p) << std::endl;
std::cout << at_c<1>(p) << std::endl; std::cout << at_c<1>(p) << std::endl;
std::cout << at_c<2>(p) << std::endl;
std::cout << 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<0>(p) = 6;
at_c<1>(p) = 9; 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<adapted::point>::value == 2); BOOST_STATIC_ASSERT(boost::fusion::result_of::size<adapted::point>::value == 3);
BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<adapted::point>::value); BOOST_STATIC_ASSERT(!boost::fusion::result_of::empty<adapted::point>::value);
BOOST_TEST(front(p) == 6); BOOST_TEST(front(p) == 6);
BOOST_TEST(back(p) == 9); BOOST_TEST(back(p) == 12);
} }
{ {
fusion::vector<int, float> v1(4, 2); fusion::vector<int, float, int> v1(4, 2, 2);
ns::point basep(5, 3); ns::point basep(5, 3, 3);
adapted::point v2(basep); adapted::point v2(basep);
fusion::vector<long, double> v3(5, 4); fusion::vector<long, double, int> v3(5, 4, 4);
BOOST_TEST(v1 < v2); BOOST_TEST(v1 < v2);
BOOST_TEST(v1 <= v2); BOOST_TEST(v1 <= v2);
BOOST_TEST(v2 > v1); BOOST_TEST(v2 > v1);
@ -108,19 +128,19 @@ main()
{ {
// conversion from ns::point to vector // conversion from ns::point to vector
ns::point basep(5, 3); ns::point basep(5, 3, 3);
adapted::point p(basep); adapted::point p(basep);
fusion::vector<int, long> v(p); fusion::vector<int, long, int> v(p);
v = p; v = p;
} }
{ {
// conversion from ns::point to list // conversion from ns::point to list
ns::point basep(5, 3); ns::point basep(5, 3, 3);
adapted::point p(basep); adapted::point p(basep);
fusion::list<int, long> l(p); fusion::list<int, long, float> l(p);
l = p; l = p;
} }