121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
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/*
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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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#ifndef CEREAL_TEST_USER_DATA_ADAPTERS_H_
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#define CEREAL_TEST_USER_DATA_ADAPTERS_H_
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#include "common.hpp"
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#define CEREAL_FUTURE_EXPERIMENTAL
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#include <cereal/archives/adapters.hpp>
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struct SomeStruct {};
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struct UserData
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{
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UserData( SomeStruct * pp, SomeStruct & r ) :
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p(pp), ref(r) {}
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SomeStruct * p;
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std::reference_wrapper<SomeStruct> ref;
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};
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struct UserStruct
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{
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UserStruct( std::int32_t i,
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SomeStruct * pointer,
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SomeStruct & reference ) :
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i32( i ),
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p( pointer ),
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ref( reference )
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{ }
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UserStruct & operator=( UserStruct const & ) = delete;
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std::int32_t i32;
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SomeStruct const * p;
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SomeStruct & ref;
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template <class Archive>
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void serialize( Archive & ar )
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{
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ar( i32 );
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}
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template <class Archive>
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static void load_and_construct( Archive & ar, cereal::construct<UserStruct> & construct )
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{
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std::int32_t ii;
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ar( ii );
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auto & data = cereal::get_user_data<UserData>( ar );
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construct( ii, data.p, data.ref.get() );
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}
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};
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template <class IArchive, class OArchive> inline
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void test_user_data_adapters()
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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 rng = [&](){ return random_value<int>(gen); };
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for(int ii=0; ii<100; ++ii)
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{
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SomeStruct ss;
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std::unique_ptr<UserStruct> o_ptr( new UserStruct( rng(), &ss, ss ) );
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std::ostringstream os;
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{
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OArchive oar(os);
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oar(o_ptr);
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}
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decltype( o_ptr ) i_ptr;
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std::istringstream is(os.str());
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{
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UserData ud(&ss, ss);
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cereal::UserDataAdapter<UserData, IArchive> iar(ud, is);
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iar(i_ptr);
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}
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CHECK_EQ( i_ptr->p, o_ptr->p );
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CHECK_EQ( std::addressof(i_ptr->ref), std::addressof(o_ptr->ref) );
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CHECK_EQ( i_ptr->i32, o_ptr->i32 );
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std::istringstream bad_is(os.str());
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{
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IArchive iar(bad_is);
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CHECK_THROWS_AS( iar(i_ptr), ::cereal::Exception );
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}
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}
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}
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#endif // CEREAL_TEST_USER_DATA_ADAPTERS_H_
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