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reflect: initial implementation

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Roland Conybeare 2023-09-25 17:49:42 -04:00
commit fdb4ca37f4
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utest/StructTdx.test.cpp Normal file
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/* file StructTdx.test.cpp
*
* author: Roland Conybeare, Aug 2022
*/
#include "reflect/Reflect.hpp"
#include <catch2/catch.hpp>
namespace xo {
using xo::reflect::Reflect;
using xo::reflect::TaggedPtr;
using xo::reflect::TypeDescr;
using xo::reflect::Metatype;
namespace ut {
TEST_CASE("std-pair-reflect", "[reflect]") {
std::pair<int, double> p;
TaggedPtr tp = Reflect::make_tp(&p);
//TypeDescr td = Reflect::require<std::vector<double>>();
REQUIRE(Reflect::is_reflected<std::pair<int, double>>() == true);
REQUIRE(tp.td()->complete_flag());
REQUIRE(tp.address() == &p);
REQUIRE(tp.is_struct());
REQUIRE(tp.is_vector() == false);
REQUIRE(tp.td()->metatype() == Metatype::mt_struct);
REQUIRE(tp.recover_native<std::pair<int, double>>() == &p);
REQUIRE(tp.n_child() == 2); /* struct with 2 members */
REQUIRE(tp.struct_member_name(0) == "first");
REQUIRE(tp.struct_member_name(1) == "second");
TaggedPtr tp0 = tp.get_child(0);
REQUIRE(tp0.td()->complete_flag());
REQUIRE(tp0.address() == &(p.first));
REQUIRE(!tp0.is_vector());
REQUIRE(!tp0.is_struct());
REQUIRE(tp0.td()->metatype() == Metatype::mt_atomic);
REQUIRE(tp0.recover_native<int>() == &(p.first));
REQUIRE(tp0.n_child() == 0);
TaggedPtr tp1 = tp.get_child(1);
REQUIRE(tp1.td()->complete_flag());
REQUIRE(tp1.address() == &(p.second));
REQUIRE(!tp1.is_vector());
REQUIRE(!tp1.is_struct());
REQUIRE(tp1.td()->metatype() == Metatype::mt_atomic);
REQUIRE(tp1.recover_native<double>() == &(p.second));
REQUIRE(tp1.n_child() == 0);
} /*TEST_CASE(std-pair-reflect)*/
} /*namespace ut*/
} /*namespace xo*/
/* end VectorTdx.test.cpp */