825 lines
18 KiB
C++
825 lines
18 KiB
C++
/*
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Copyright (c) 2014, Randolph Voorhies, Shane Grant
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of cereal nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL RANDOLPH VOORHIES AND SHANE GRANT BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cereal/cereal.hpp>
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#include <cereal/archives/binary.hpp>
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#include <cereal/archives/portable_binary.hpp>
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#include <cereal/archives/xml.hpp>
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#include <cereal/types/string.hpp>
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#include <cereal/types/utility.hpp>
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#include <cereal/types/memory.hpp>
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#include <cereal/types/complex.hpp>
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#include <cereal/types/base_class.hpp>
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#include <cereal/types/array.hpp>
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#include <cereal/types/vector.hpp>
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#include <cereal/types/map.hpp>
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#include <cereal/types/utility.hpp>
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#include <cereal/types/bitset.hpp>
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#include <cereal/types/polymorphic.hpp>
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//#include <cxxabi.h>
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#include <sstream>
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#include <fstream>
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#include <cassert>
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#include <complex>
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#include <iostream>
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#include <random>
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class Base
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{
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private:
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friend class cereal::access;
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template <class Archive>
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void serialize( Archive & ar )
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{
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std::cout << "Base serialize" << std::endl;
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ar( x );
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}
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virtual void foo() = 0;
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public:
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int x;
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virtual ~Base() {}
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};
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class Derived : public Base
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{
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public:
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using Base::x;
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Derived() : Base(), y() {}
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Derived( int d, int b )
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{
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y = d;
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x = b;
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}
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virtual ~Derived() {}
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template <class Archive>
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void save( Archive & ar ) const
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{
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ar( cereal::virtual_base_class<Base>(this) );
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std::cout << "Derived save" << std::endl;
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ar( y );
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}
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template <class Archive>
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void load( Archive & ar )
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{
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ar( cereal::virtual_base_class<Base>(this) );
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std::cout << "Derived load" << std::endl;
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ar( y );
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}
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void foo() {}
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int y;
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};
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namespace cereal
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{
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template <class Archive> struct specialize<Archive, Derived, cereal::specialization::member_load_save> {};
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}
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CEREAL_REGISTER_TYPE(Derived)
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// ###################################
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struct Test1
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{
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int a;
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private:
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friend class cereal::access;
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template<class Archive>
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void serialize(Archive & ar)
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{
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ar(CEREAL_NVP(a));
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}
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};
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// ###################################
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class Test2
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{
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public:
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Test2() {}
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Test2( int x ) : a( x ) {}
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int a;
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private:
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friend class cereal::access;
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template<class Archive>
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void save(Archive & ar) const
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{
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ar(a);
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}
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template<class Archive>
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void load(Archive & ar)
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{
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ar(a);
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}
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};
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// ###################################
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struct Test3
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{
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int a;
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};
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template<class Archive>
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void serialize(Archive & ar, Test3 & t)
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{
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ar(CEREAL_NVP(t.a));
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}
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namespace test4
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{
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// ###################################
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struct Test4
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{
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int a;
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};
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template<class Archive>
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void save(Archive & ar, Test4 const & t)
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{
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ar(CEREAL_NVP(t.a));
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}
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template<class Archive>
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void load(Archive & ar, Test4 & t)
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{
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ar(CEREAL_NVP(t.a));
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}
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}
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class Private
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{
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public:
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Private() : a('z') {}
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private:
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char a;
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friend class cereal::access;
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template<class Archive>
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void serialize(Archive & ar)
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{
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ar(a);
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}
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};
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struct Everything
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{
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int x;
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int y;
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Test1 t1;
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Test2 t2;
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Test3 t3;
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test4::Test4 t4;
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std::string s;
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template<class Archive>
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void serialize(Archive & ar)
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{
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ar(CEREAL_NVP(x));
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ar(CEREAL_NVP(y));
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ar(CEREAL_NVP(t1));
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ar(CEREAL_NVP(t2));
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ar(CEREAL_NVP(t3));
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ar(CEREAL_NVP(t4));
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ar(CEREAL_NVP(s));
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}
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bool operator==(Everything const & o)
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{
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return
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x == o.x &&
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y == o.y &&
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t1.a == o.t1.a &&
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t2.a == o.t2.a &&
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t3.a == o.t3.a &&
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t4.a == o.t4.a &&
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s == o.s;
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}
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};
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struct EmptyStruct
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{
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template<class Archive>
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void serialize(Archive &)
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{
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std::cout << "Side effects!" << std::endl;
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}
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};
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struct NonEmptyStruct
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{
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int x, y, z;
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};
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struct NoDefaultCtor
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{
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private:
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NoDefaultCtor() {};
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int z;
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NoDefaultCtor( int x, bool ) :y(x) {}
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public:
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NoDefaultCtor(int x) : y(x)
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{ }
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friend class cereal::access;
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int y;
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template <class Archive>
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void serialize( Archive & ar )
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{
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ar( y );
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}
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template <class Archive>
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static void load_and_construct( Archive & ar, cereal::construct<NoDefaultCtor> & construct )
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{
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int yy;
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ar( yy );
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construct( yy, true );
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construct->z = 33;
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construct.ptr()->z = 33;
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}
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};
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//namespace cereal
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//{
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// template <>
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// struct LoadAndConstruct<NoDefaultCtor>
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// {
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// template <class Archive>
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// static void load_and_construct( Archive & ar, cereal::construct<NoDefaultCtor> & construct )
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// {
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// int y;
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// ar( y );
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// construct( y );
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// }
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// };
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//}
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struct unordered_naming
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{
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int x;
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int y;
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int z;
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template <class Archive>
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void save( Archive & ar ) const
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{
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ar( CEREAL_NVP(x),
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CEREAL_NVP(z),
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CEREAL_NVP(y) );
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}
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template <class Archive>
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void load( Archive & ar )
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{
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ar( x,
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CEREAL_NVP(y),
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CEREAL_NVP(z) );
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}
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bool operator==( unordered_naming const & other ) const
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{
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return x == other.x && y == other.y && z == other.z;
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}
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};
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std::ostream& operator<<(std::ostream& os, unordered_naming const & s)
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{
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os << "[x: " << s.x << " y: " << s.y << " z: " << s.z << "]";
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return os;
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}
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template <class IArchive, class OArchive>
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void test_unordered_loads()
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{
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std::random_device rd;
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std::mt19937 gen(rd());
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auto rngI = [](){ return 1; };
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auto rngF = [](){ return 2.0f; };
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auto rngD = [](){ return 3.2; };
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for(int i=0; i<100; ++i)
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{
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auto const name1 = "1";
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auto const name2 = "2";
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auto const name3 = "3";
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auto const name4 = "4";
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auto const name5 = "5";
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auto const name6 = "6";
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auto const name7 = "7";
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int o_int1 = rngI();
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double o_double2 = rngD();
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std::vector<bool> o_vecbool3 = { true, false, true, false, true };
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int o_int4 = rngI();
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int o_int5 = rngI();
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int o_int6 = rngI();
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std::pair<float, unordered_naming> o_un7;
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o_un7.first = rngF();
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o_un7.second.x = rngI();
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o_un7.second.y = rngI();
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o_un7.second.z = rngI();
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{
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std::ofstream os("test.xml");
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OArchive oar(os);
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oar( cereal::make_nvp( name1, o_int1 ),
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cereal::make_nvp( name2, o_double2 ),
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cereal::make_nvp( name3, o_vecbool3 ),
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cereal::make_nvp( name4, o_int4 ),
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cereal::make_nvp( name5, o_int5 ),
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cereal::make_nvp( name6, o_int6 ),
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cereal::make_nvp( name7, o_un7 ) );
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}
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decltype(o_int1) i_int1;
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decltype(o_double2) i_double2;
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decltype(o_vecbool3) i_vecbool3;
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decltype(o_int4) i_int4;
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decltype(o_int5) i_int5;
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decltype(o_int6) i_int6;
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decltype(o_un7) i_un7;
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std::ifstream is("test.xml");
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{
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IArchive iar(is);
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iar( cereal::make_nvp( name7, o_un7 ),
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cereal::make_nvp( name2, i_double2 ),
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cereal::make_nvp( name4, i_int4 ),
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cereal::make_nvp( name3, i_vecbool3 ),
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cereal::make_nvp( name1, i_int1 ),
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cereal::make_nvp( name5, i_int5 ),
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i_int6,
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i_un7 );
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}
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}
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}
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class BoostTransitionMS
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{
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public:
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BoostTransitionMS() {}
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BoostTransitionMS( int xx ) : x(xx) {}
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int getX(){ return x; }
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void setX( int xx ){ x = xx; }
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private:
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friend class cereal::access;
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int x;
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template <class Archive>
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void serialize( Archive & ar, const std::uint32_t /*version*/ )
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{ ar( x ); }
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};
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class BoostTransitionSplit
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{
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public:
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BoostTransitionSplit() {}
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BoostTransitionSplit( int xx ) : x(xx) {}
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int getX(){ return x; }
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void setX( int xx ){ x = xx; }
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private:
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friend class cereal::access;
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int x;
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template <class Archive>
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void save( Archive & ar, const std::uint32_t /*version*/ ) const
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{ ar( x ); }
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template <class Archive>
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void load( Archive & ar, const std::uint32_t /*version*/ )
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{ ar( x ); }
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};
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class BoostTransitionNMS
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{
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public:
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BoostTransitionNMS() {}
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BoostTransitionNMS( int xx ) : x(xx) {}
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int x;
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};
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template <class Archive>
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void serialize( Archive & ar, BoostTransitionNMS & bnms, const std::uint32_t version )
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{ ar( bnms.x ); std::cout << "NMS version: " << version << std::endl; }
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struct BoostTransitionNMSplit
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{
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public:
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BoostTransitionNMSplit() {}
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BoostTransitionNMSplit( int xx ) : x(xx) {}
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int x;
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};
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template <class Archive>
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void save( Archive & ar, BoostTransitionNMSplit const & bnsplit, const std::uint32_t version )
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{ ar( bnsplit.x ); std::cout << "NMsave version: " << version << std::endl; }
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template <class Archive>
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void load( Archive & ar, BoostTransitionNMSplit & bnsplit, const std::uint32_t version )
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{ ar( bnsplit.x ); std::cout << "NMload version: " << version << std::endl; }
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// ######################################################################
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int main()
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{
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std::cout << std::boolalpha << std::endl;
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Everything e_out;
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e_out.x = 99;
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e_out.y = 100;
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e_out.t1 = {1};
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e_out.t2 = {2};
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e_out.t3 = {3};
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e_out.t4 = {4};
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e_out.s = "Hello, World!";
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std::unique_ptr<NoDefaultCtor> nodefault( new NoDefaultCtor( 3 ) );
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Test2 t2 = {22};
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{
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std::ofstream os("out.txt", std::ios::binary);
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cereal::BinaryOutputArchive archive(os);
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archive(CEREAL_NVP(e_out));
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archive(t2);
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archive(nodefault);
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}
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Everything e_in;
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std::unique_ptr<NoDefaultCtor> nodefaultin( new NoDefaultCtor( 1 ) );
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{
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std::ifstream is("out.txt", std::ios::binary);
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cereal::BinaryInputArchive archive(is);
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archive(CEREAL_NVP(e_in));
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archive(t2);
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archive(nodefaultin);
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std::remove("out.txt");
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}
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assert(e_in == e_out);
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assert(nodefault->y == nodefaultin->y);
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{
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cereal::BinaryOutputArchive archive(std::cout);
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int xxx[] = {-1, 95, 3};
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archive( xxx );
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cereal::XMLOutputArchive archive2(std::cout, cereal::XMLOutputArchive::Options(std::numeric_limits<double>::max_digits10, true, true));
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archive2( xxx );
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std::vector<int> yyy = {1, 2, 3};
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archive2( yyy );
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archive2.saveBinaryValue( xxx, sizeof(int)*3 );
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}
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{
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std::ofstream os("out.xml");
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cereal::XMLOutputArchive oar( os );
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//cereal::XMLOutputArchive oar( std::cout );
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oar( cereal::make_nvp("hello", 5 ) );
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std::string bla("bla");
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oar( bla );
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auto intptr = std::make_shared<int>(99);
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oar( CEREAL_NVP(intptr) );
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std::map<std::string, int> map1 =
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{
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{"one", 1},
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{"two", 2},
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{"three", 3}
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};
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oar( CEREAL_NVP(map1) );
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int x = 3;
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oar( CEREAL_NVP(x) );
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oar( 5 );
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oar( 3.3 );
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oar( 3.2f );
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oar( true );
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std::array<int,5> arr = {{1, 2, 3, 4, 5}};
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oar( arr );
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std::vector<std::string> vec = {"hey",
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"there",
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"buddy"};
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std::vector<std::vector<std::string>> vec2 = {vec, vec, vec};
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oar( cereal::make_nvp("EVERYTHING", e_out) );
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oar( vec );
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oar( vec2 );
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int xxx[] = {-1, 95, 3};
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oar.saveBinaryValue( xxx, sizeof(int)*3, "xxxbinary" );
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//oar.saveBinaryValue( xxx, sizeof(int)*3 );
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std::unique_ptr<Derived> d1( new Derived(3, 4) );
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std::unique_ptr<Base> d2( new Derived(4, 5) );
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std::shared_ptr<Base> d3( new Derived(5, 6) );
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oar( d1 );
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oar( d2 );
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oar( d3 );
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}
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{
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std::ifstream is("out.xml");
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cereal::XMLInputArchive iar( is );
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int hello;
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iar( cereal::make_nvp("hello", hello) );
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assert( hello == 5 );
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|
std::string bla;
|
|
iar( bla );
|
|
assert( bla == "bla" );
|
|
|
|
std::shared_ptr<int> intptr;
|
|
iar( CEREAL_NVP(intptr) );
|
|
assert( *intptr == 99 );
|
|
|
|
std::map<std::string, int> map1;
|
|
|
|
iar( CEREAL_NVP(map1) );
|
|
assert( map1["one"] == 1 );
|
|
assert( map1["two"] == 2 );
|
|
assert( map1["three"] == 3 );
|
|
|
|
|
|
int x;
|
|
iar( CEREAL_NVP(x) );
|
|
assert( x == 3 );
|
|
|
|
int x5;
|
|
iar( x5 );
|
|
assert( x5 == 5 );
|
|
|
|
double x33;
|
|
iar( x33 );
|
|
assert( x33 == 3.3 );
|
|
|
|
float x32;
|
|
iar( x32 );
|
|
assert( x32 == 3.2f );
|
|
|
|
bool xtrue;
|
|
iar( xtrue );
|
|
assert( xtrue == true );
|
|
|
|
std::array<int,5> arr;
|
|
iar( arr );
|
|
for( int i = 0; i < 5; ++i )
|
|
assert( arr[i] == (i+1) );
|
|
|
|
Everything e;
|
|
iar( cereal::make_nvp("EVERYTHING", e) );
|
|
assert( e == e_out );
|
|
|
|
std::vector<std::string> vec;
|
|
iar( vec );
|
|
assert( vec[0] == "hey" );
|
|
assert( vec[1] == "there" );
|
|
assert( vec[2] == "buddy" );
|
|
|
|
std::vector<std::vector<std::string>> vec2;
|
|
iar( vec2 );
|
|
for( auto & v : vec2 )
|
|
{
|
|
assert( v[0] == "hey" );
|
|
assert( v[1] == "there" );
|
|
assert( v[2] == "buddy" );
|
|
}
|
|
|
|
int xxx[3];
|
|
iar.loadBinaryValue( xxx, sizeof(int)*3 );
|
|
assert( xxx[0] == -1 );
|
|
assert( xxx[1] == 95 );
|
|
assert( xxx[2] == 3 );
|
|
|
|
std::unique_ptr<Derived> d1;
|
|
std::unique_ptr<Base> d2;
|
|
std::shared_ptr<Base> d3;
|
|
|
|
iar( d1 );
|
|
assert( d1->x == 4 && d1->y == 3 );
|
|
iar( d2 );
|
|
assert( dynamic_cast<Derived*>(d2.get())->x == 5 && dynamic_cast<Derived*>(d2.get())->y == 4 );
|
|
iar( d3 );
|
|
assert( dynamic_cast<Derived*>(d3.get())->x == 6 && dynamic_cast<Derived*>(d3.get())->y == 5 );
|
|
}
|
|
|
|
{
|
|
std::ofstream b("endian.out", std::ios::binary);
|
|
cereal::PortableBinaryOutputArchive oar(b);
|
|
|
|
bool bb = true;
|
|
char a = 'a';
|
|
int x = 1234;
|
|
float y = 1.324f;
|
|
double z = 3.1452;
|
|
long double d = 1.123451234512345;
|
|
long long j = 2394873298472343;
|
|
|
|
oar( bb, a, x, y, z, d, j );
|
|
std::cout << bb << " " << a << " " << x << " " << y << " " << z << " " << d << " " << j << std::endl;
|
|
// valgrind will complain about uninitialized bytes here - seems to be the padding caused by the long double and
|
|
// long long allocations (this padding just exists on the stack and is never used anywhere)
|
|
// see https://bugs.kde.org/show_bug.cgi?id=197915
|
|
}
|
|
{
|
|
std::ifstream b("endian.out", std::ios::binary);
|
|
cereal::PortableBinaryInputArchive iar(b);
|
|
|
|
bool bb;
|
|
char a;
|
|
int x;
|
|
float y;
|
|
double z;
|
|
long double d;
|
|
long long j;
|
|
|
|
iar( bb, a, x, y, z, d, j );
|
|
|
|
std::cout << bb << " " << a << " " << x << " " << y << " " << z << " " << d << " " << j << std::endl;
|
|
|
|
std::remove("endian.out");
|
|
}
|
|
|
|
{
|
|
std::ofstream ss("xml_ordering.out");
|
|
cereal::XMLOutputArchive ar(ss);
|
|
|
|
double one = 1;
|
|
double two = 2;
|
|
double three = 3;
|
|
std::vector<int> four = {1, 2, 3, 4};
|
|
|
|
// Output is ordered 3 2 1 4
|
|
ar( three, CEREAL_NVP(two), one, cereal::make_nvp("five", four) );
|
|
}
|
|
|
|
{
|
|
std::ifstream ss("xml_ordering.out");
|
|
cereal::XMLInputArchive ar(ss);
|
|
|
|
// Output prodered out of order, try to load in order 1 2 3 4
|
|
double one;
|
|
double two;
|
|
double three;
|
|
std::vector<int> four;
|
|
|
|
ar( one ); // cereal can only give warnings if you used an NVP!
|
|
ar( CEREAL_NVP( two ) );
|
|
ar( three );
|
|
|
|
try
|
|
{
|
|
ar( CEREAL_NVP( three ) );
|
|
}
|
|
catch( cereal::Exception const & e )
|
|
{
|
|
std::cout << e.what() << std::endl;
|
|
std::cout << "Looked for three but we didn't use an NVP when saving" << std::endl;
|
|
}
|
|
ar( cereal::make_nvp("five", four) );
|
|
ar( cereal::make_nvp("five", four) ); // do it a second time since it shouldn't matter as we provide the name
|
|
|
|
std::cout << one << std::endl;
|
|
std::cout << two << std::endl;
|
|
std::cout << three << std::endl;
|
|
for( auto i : four ) std::cout << i << " ";
|
|
std::cout << std::endl;
|
|
}
|
|
|
|
{
|
|
// Boost transition layer stuff
|
|
std::ofstream ss("cereal_version.out");
|
|
cereal::XMLOutputArchive ar(ss);
|
|
|
|
BoostTransitionMS b(3);
|
|
ar( b, b );
|
|
|
|
BoostTransitionSplit c(4);
|
|
ar( c, c );
|
|
|
|
BoostTransitionNMS d(5);
|
|
ar( d, d );
|
|
|
|
BoostTransitionNMSplit e(32);
|
|
ar( e, e );
|
|
}
|
|
|
|
{
|
|
// Boost transition layer stuff
|
|
std::ifstream ss("cereal_version.out");
|
|
cereal::XMLInputArchive ar(ss);
|
|
|
|
BoostTransitionMS b;
|
|
ar( b );
|
|
assert( b.getX() == 3 );
|
|
b.setX( 0 );
|
|
ar( b );
|
|
assert( b.getX() == 3 );
|
|
|
|
BoostTransitionSplit c;
|
|
ar( c );
|
|
assert( c.getX() == 4 );
|
|
c.setX( 0 );
|
|
ar( c );
|
|
assert( c.getX() == 4 );
|
|
|
|
BoostTransitionNMS d;
|
|
ar( d );
|
|
assert( d.x == 5 );
|
|
d.x = 0;
|
|
ar( d );
|
|
assert( d.x == 5 );
|
|
|
|
BoostTransitionNMSplit e;
|
|
ar( e );
|
|
assert( e.x == 32 );
|
|
e.x = 0;
|
|
ar( e );
|
|
assert( e.x == 32 );
|
|
}
|
|
|
|
#ifdef CEREAL_FUTURE_EXPERIMENTAL
|
|
{
|
|
// Any testing
|
|
int x = 32;
|
|
int * xx = &x;
|
|
std::string y("hello");
|
|
cereal::detail::Any a(xx);
|
|
auto b = a;
|
|
|
|
std::cout << *((int *)a) << std::endl;
|
|
*((int*)a) = 44;
|
|
std::cout << *((int *)b) << std::endl;
|
|
std::cout << *((int *)a) << std::endl;
|
|
|
|
a = cereal::detail::Any(y);
|
|
std::string a_out = a;
|
|
std::cout << a_out << std::endl;
|
|
}
|
|
#endif // CEREAL_FUTURE_EXPERIMENTAL
|
|
|
|
return 0;
|
|
}
|
|
|
|
CEREAL_CLASS_VERSION(BoostTransitionMS, 1)
|
|
CEREAL_CLASS_VERSION(BoostTransitionSplit, 2)
|
|
CEREAL_CLASS_VERSION(BoostTransitionNMS, 3)
|
|
// keep the other at default version (0)
|