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Adding polymorphic unit tests for enble_shared_from_this

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Should fix #47
This commit is contained in:
Shane Grant
2014-02-11 16:52:57 -08:00
parent 2c618bb6d4
commit d89c94d7bb
1 changed files with 48 additions and 0 deletions
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48
unittests.cpp
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@@ -3134,6 +3134,45 @@ struct PolyDerived : PolyBase
void foo() {} void foo() {}
}; };
struct PolyLA : std::enable_shared_from_this<PolyLA>
{
virtual void foo() = 0;
};
struct PolyDerivedLA : public PolyLA
{
PolyDerivedLA( int xx ) : x( xx ) { }
int x;
template <class Archive>
void serialize( Archive & ar )
{
ar( x );
}
template <class Archive>
static void load_and_allocate( Archive & ar, cereal::allocate<PolyDerivedLA> & allocate )
{
int xx;
ar( xx );
allocate( xx );
}
void foo() {}
bool operator==( PolyDerivedLA const & other ) const
{
return x == other.x;
}
};
std::ostream& operator<<(std::ostream& os, PolyDerivedLA const & s)
{
os << "[x: " << s.x << "]";
return os;
}
std::ostream& operator<<(std::ostream& os, PolyDerived const & s) std::ostream& operator<<(std::ostream& os, PolyDerived const & s)
{ {
os << "[x: " << s.x << " y: " << s.y << " a: " << s.a << " b: " << s.b << "]"; os << "[x: " << s.x << " y: " << s.y << " a: " << s.a << " b: " << s.b << "]";
@@ -3141,6 +3180,7 @@ std::ostream& operator<<(std::ostream& os, PolyDerived const & s)
} }
CEREAL_REGISTER_TYPE(PolyDerived) CEREAL_REGISTER_TYPE(PolyDerived)
CEREAL_REGISTER_TYPE(PolyDerivedLA)
template <class IArchive, class OArchive> template <class IArchive, class OArchive>
void test_polymorphic() void test_polymorphic()
@@ -3158,33 +3198,41 @@ void test_polymorphic()
std::shared_ptr<PolyBase> o_shared = std::make_shared<PolyDerived>( rngI(), rngF(), rngB(), rngD() ); std::shared_ptr<PolyBase> o_shared = std::make_shared<PolyDerived>( rngI(), rngF(), rngB(), rngD() );
std::weak_ptr<PolyBase> o_weak = o_shared; std::weak_ptr<PolyBase> o_weak = o_shared;
std::unique_ptr<PolyBase> o_unique( new PolyDerived( rngI(), rngF(), rngB(), rngD() ) ); std::unique_ptr<PolyBase> o_unique( new PolyDerived( rngI(), rngF(), rngB(), rngD() ) );
std::shared_ptr<PolyLA> o_sharedLA = std::make_shared<PolyDerivedLA>( rngI() );
std::ostringstream os; std::ostringstream os;
{ {
OArchive oar(os); OArchive oar(os);
oar( o_shared, o_weak, o_unique ); oar( o_shared, o_weak, o_unique );
oar( o_sharedLA );
} }
decltype(o_shared) i_shared; decltype(o_shared) i_shared;
decltype(o_weak) i_weak; decltype(o_weak) i_weak;
decltype(o_unique) i_unique; decltype(o_unique) i_unique;
decltype(o_sharedLA) i_sharedLA;
std::istringstream is(os.str()); std::istringstream is(os.str());
{ {
IArchive iar(is); IArchive iar(is);
iar( i_shared, i_weak, i_unique ); iar( i_shared, i_weak, i_unique );
iar( i_sharedLA );
} }
auto i_locked = i_weak.lock(); auto i_locked = i_weak.lock();
auto o_locked = o_weak.lock(); auto o_locked = o_weak.lock();
auto i_sharedLA2 = i_sharedLA->shared_from_this();
BOOST_CHECK_EQUAL(i_shared.get(), i_locked.get()); BOOST_CHECK_EQUAL(i_shared.get(), i_locked.get());
BOOST_CHECK_EQUAL(*((PolyDerived*)i_shared.get()), *((PolyDerived*)o_shared.get())); BOOST_CHECK_EQUAL(*((PolyDerived*)i_shared.get()), *((PolyDerived*)o_shared.get()));
BOOST_CHECK_EQUAL(*((PolyDerived*)i_shared.get()), *((PolyDerived*)i_locked.get())); BOOST_CHECK_EQUAL(*((PolyDerived*)i_shared.get()), *((PolyDerived*)i_locked.get()));
BOOST_CHECK_EQUAL(*((PolyDerived*)i_locked.get()), *((PolyDerived*)o_locked.get())); BOOST_CHECK_EQUAL(*((PolyDerived*)i_locked.get()), *((PolyDerived*)o_locked.get()));
BOOST_CHECK_EQUAL(*((PolyDerived*)i_unique.get()), *((PolyDerived*)o_unique.get())); BOOST_CHECK_EQUAL(*((PolyDerived*)i_unique.get()), *((PolyDerived*)o_unique.get()));
BOOST_CHECK_EQUAL(*((PolyDerivedLA*)i_sharedLA.get()), *((PolyDerivedLA*)o_sharedLA.get()));
BOOST_CHECK_EQUAL(*((PolyDerivedLA*)i_sharedLA2.get()), *((PolyDerivedLA*)o_sharedLA.get()));
} }
} }