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testing for specialized types

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reveals that we need an error message if someone specializes but doesn't actually have the save/load functions required
This commit is contained in:
Shane Grant
2013-07-05 16:20:22 -07:00
parent 09fcbc5134
commit 5445bed830
1 changed files with 109 additions and 0 deletions
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109
unittests.cpp
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@@ -42,6 +42,7 @@
#include <cereal/types/bitset.hpp>
#include <cereal/types/complex.hpp>
#include <cereal/types/chrono.hpp>
#include <cereal/types/polymorphic.hpp>
#include <cereal/archives/binary.hpp>
#include <limits>
@@ -1878,3 +1879,111 @@ BOOST_AUTO_TEST_CASE( binary_chrono )
BOOST_CHECK( o_duration3 == i_duration3 );
}
}
// ######################################################################
class SpecializedMSerialize
{
public:
int x;
private:
friend class cereal::access;
template <class Archive>
void serialize( Archive & ar )
{
ar( x );
}
};
class SpecializedMSplit
{
public:
int x;
private:
friend class cereal::access;
template <class Archive>
void save( Archive & ar ) const
{
ar( x );
}
template <class Archive>
void load( Archive & ar )
{
ar( x );
}
};
class SpecializedNMSerialize
{
public:
int x;
};
template <class Archive>
void serialize( Archive & ar, SpecializedNMSerialize & s )
{
ar( s.x );
}
class SpecializedNMSplit
{
public:
int x;
};
template <class Archive>
void load( Archive & ar, SpecializedNMSplit & s )
{
ar( s.x );
}
template <class Archive>
void save( Archive & ar, SpecializedNMSplit const & s )
{
ar( s.x );
}
namespace cereal
{
template <class Archive> struct specialize<Archive, SpecializedMSerialize, cereal::specialization::member_serialize> {};
template <class Archive> struct specialize<Archive, SpecializedMSplit, cereal::specialization::member_load_save> {};
template <class Archive> struct specialize<Archive, SpecializedNMSerialize, cereal::specialization::non_member_serialize> {};
template <class Archive> struct specialize<Archive, SpecializedNMSplit, cereal::specialization::non_member_load_save> {};
}
BOOST_AUTO_TEST_CASE( structs_specialized )
{
std::random_device rd;
std::mt19937 gen(rd());
for(int i=0; i<100; ++i)
{
std::ostringstream os;
cereal::BinaryOutputArchive oar(os);
SpecializedMSerialize o_iser = { random_value<int>(gen) };
SpecializedMSplit o_ispl = { random_value<int>(gen) };
SpecializedNMSerialize o_eser = { random_value<int>(gen) };
SpecializedNMSplit o_espl = { random_value<int>(gen) };
oar( o_iser, o_ispl, o_eser, o_espl);
std::istringstream is(os.str());
cereal::BinaryInputArchive iar(is);
decltype(o_iser) i_iser;
decltype(o_ispl) i_ispl;
decltype(o_eser) i_eser;
decltype(o_espl) i_espl;
iar( i_iser, i_ispl, i_eser, i_espl);
BOOST_CHECK(i_iser.x == o_iser.x);
BOOST_CHECK(i_ispl.x == o_ispl.x);
BOOST_CHECK(i_eser.x == o_eser.x);
BOOST_CHECK(i_espl.x == o_espl.x);
}
}