rtti_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          http://www.mrpt.org/                          |
   |                                                                        |
   | Copyright (c) 2005-2018, Individual contributors, see AUTHORS file     |
   | See: http://www.mrpt.org/Authors - All rights reserved.                |
   | Released under BSD License. See details in http://www.mrpt.org/License |
   +------------------------------------------------------------------------+ */

#include <mrpt/rtti/CObject.h>
#include <gtest/gtest.h>

namespace MyNS
{
class MyDerived1 : public mrpt::rtti::CObject
{
   public:
    MyDerived1() {}
    DEFINE_MRPT_OBJECT(MyDerived1);
};
}

IMPLEMENTS_MRPT_OBJECT(MyDerived1, mrpt::rtti::CObject, MyNS)

void do_register()
{
    mrpt::rtti::registerClass(CLASS_ID_NAMESPACE(MyDerived1, MyNS));
}

TEST(rtti, CObject_CLASSID)
{
    EXPECT_TRUE(
        CLASS_ID(mrpt::rtti::CObject) ==
        &mrpt::rtti::CObject::GetRuntimeClassIdStatic());
}

TEST(rtti, MyDerived1_CLASSID)
{
    using namespace std;
    const auto cid_myd1 = CLASS_ID(MyNS::MyDerived1);
    EXPECT_TRUE(std::string(cid_myd1->className) == std::string("MyDerived1"));

    const auto cid_cobj = CLASS_ID(mrpt::rtti::CObject);
    EXPECT_TRUE(cid_myd1->getBaseClass() == cid_cobj);

    // RTTI IS_DERIVED()
    {
        auto p = mrpt::rtti::CObject::Ptr(new MyNS::MyDerived1);
        EXPECT_TRUE(IS_DERIVED(p, MyNS::MyDerived1));
        EXPECT_TRUE(IS_DERIVED(p, mrpt::rtti::CObject));
    }
}

TEST(rtti, Factory)
{
    do_register();
    mrpt::rtti::CObject::Ptr p = mrpt::rtti::classFactoryPtr("MyDerived1");
    EXPECT_TRUE(p);
}