[Boost-commit] svn:boost r63797 - branches/release/libs/serialization/test

Subject: [Boost-commit] svn:boost r63797 - branches/release/libs/serialization/test
From: ramey_at_[hidden]
Date: 2010-07-09 17:30:10

Author: ramey
Date: 2010-07-09 17:30:08 EDT (Fri, 09 Jul 2010)
New Revision: 63797
URL: http://svn.boost.org/trac/boost/changeset/63797

Log:
Merge to release
Added:
   branches/release/libs/serialization/test/test_diamond_complex.cpp   (contents, props changed)

Added: branches/release/libs/serialization/test/test_diamond_complex.cpp
==============================================================================
--- (empty file)
+++ branches/release/libs/serialization/test/test_diamond_complex.cpp	2010-07-09 17:30:08 EDT (Fri, 09 Jul 2010)
@@ -0,0 +1,480 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// test_diamond.cpp
+
+// (C) Copyright 2002-2009 Vladimir Prus, Robert Ramey and Takatoshi Kondo.
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// test of serialization library for diamond inheritence situations
+
+#include <cstddef> // NULL
+#include <fstream>
+#include <iostream>
+
+#include <boost/config.hpp>
+#include <cstdio> // remove
+#if defined(BOOST_NO_STDC_NAMESPACE)
+namespace std{ 
+    using ::remove;
+}
+#endif
+
+#include "test_tools.hpp"
+
+#include <boost/serialization/map.hpp>
+#include <boost/serialization/utility.hpp>
+#include <boost/serialization/split_member.hpp>
+#include <boost/serialization/tracking.hpp>
+#include <boost/serialization/base_object.hpp>
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/export.hpp>
+
+int save_count = 0; // used to detect when EXnLevel1 class is saved multiple times
+int load_count = 0; // used to detect when EXnLevel1 class is loaded multiple times
+
+// inheritance structure
+//
+// EX1Level1<-+-EX1Level2_A<-+-+-EX1Level3_A
+//            |              | |
+//            +-EX1Level2_B<-+ +-EX1Level3_B<--EX1Level4
+//
+// EXPORT Sequence EX1Level3_A, EX1Level4
+//---------------------------------------------------------
+// EX2Level1<-+-EX2Level2_A<-+-+-EX2Level3_A
+//            |              | |
+//            +-EX2Level2_B<-+ +-EX2Level3_B<--EX2Level4
+//
+// EXPORT Sequence EX2Level4, EX2Level3_A
+
+class EX1Level1 {
+public:
+    EX1Level1() : i(0) {}
+    EX1Level1(int i) : i(i)
+    {
+        m[i] = "text";
+    }
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level1\n";
+        ar << BOOST_SERIALIZATION_NVP(i);
+        ar << BOOST_SERIALIZATION_NVP(m);
+        ++save_count;
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level1\n";
+        ar >> BOOST_SERIALIZATION_NVP(i);
+        ar >> BOOST_SERIALIZATION_NVP(m);
+        ++load_count;
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+
+    bool operator==(const EX1Level1& another) const 
+    {
+        return i == another.i && m == another.m;
+    }
+    // make polymorphic by marking at least one function virtual
+    virtual ~EX1Level1() {};
+private:
+    int i;
+    std::map<int, std::string> m;    
+};
+
+// note: the default is for object tracking to be performed if and only
+// if and object of the corresponding class is anywhere serialized
+// through a pointer.  In this example, that doesn't occur so 
+// by default, the shared EX1Level1 object wouldn't normally be tracked.
+// This would leave to multiple save/load operation of the data in
+// this shared EX1Level1 class.  This wouldn't cause an error, but it would
+// be a waste of time.  So set the tracking behavior trait of the EX1Level1
+// class to always track serialized objects of that class.  This permits
+// the system to detect and elminate redundent save/load operations.
+// (It is concievable that this might someday be detected automatically
+// but for now, this is not done so we have to rely on the programmer
+// to specify this trait)
+BOOST_CLASS_TRACKING(EX1Level1, track_always)
+
+class EX1Level2_A : virtual public EX1Level1 {
+public:
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level2_A\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level1);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level2_A\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level1);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX1Level2_B : virtual public EX1Level1 {
+public:    
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level2_B\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level1);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level2_B\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level1);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX1Level3_A : public EX1Level2_A, public EX1Level2_B {
+public:
+    EX1Level3_A() {}
+    EX1Level3_A(int i) : EX1Level1(i) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level3_A\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_A);    
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_B);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level3_A\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_A);  
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_B);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+
+class EX1Level3_B : public EX1Level2_A, public EX1Level2_B {
+public:
+    EX1Level3_B() {}
+    EX1Level3_B(int) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level3_B\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_A);    
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_B);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level3_B\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_A);  
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level2_B);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX1Level4 : public EX1Level3_B {
+public:
+    EX1Level4() {}
+    EX1Level4(int i) : EX1Level1(i) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX1Level4\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level3_B);    
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX1Level4\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX1Level3_B);  
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+
+class EX2Level1 {
+public:
+    EX2Level1() : i(0) {}
+    EX2Level1(int i) : i(i)
+    {
+        m[i] = "text";
+    }
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level1\n";
+        ar << BOOST_SERIALIZATION_NVP(i);
+        ar << BOOST_SERIALIZATION_NVP(m);
+        ++save_count;
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level1\n";
+        ar >> BOOST_SERIALIZATION_NVP(i);
+        ar >> BOOST_SERIALIZATION_NVP(m);
+        ++load_count;
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+
+    bool operator==(const EX2Level1& another) const 
+    {
+        return i == another.i && m == another.m;
+    }
+    // make polymorphic by marking at least one function virtual
+    virtual ~EX2Level1() {};
+private:
+    int i;
+    std::map<int, std::string> m;    
+};
+
+// note: the default is for object tracking to be performed if and only
+// if and object of the corresponding class is anywhere serialized
+// through a pointer.  In this example, that doesn't occur so 
+// by default, the shared EX2Level1 object wouldn't normally be tracked.
+// This would leave to multiple save/load operation of the data in
+// this shared EX2Level1 class.  This wouldn't cause an error, but it would
+// be a waste of time.  So set the tracking behavior trait of the EX2Level1
+// class to always track serialized objects of that class.  This permits
+// the system to detect and elminate redundent save/load operations.
+// (It is concievable that this might someday be detected automatically
+// but for now, this is not done so we have to rely on the programmer
+// to specify this trait)
+BOOST_CLASS_TRACKING(EX2Level1, track_always)
+
+class EX2Level2_A : virtual public EX2Level1 {
+public:
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level2_A\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level1);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level2_A\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level1);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX2Level2_B : virtual public EX2Level1 {
+public:    
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level2_B\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level1);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level2_B\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level1);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX2Level3_A : public EX2Level2_A, public EX2Level2_B {
+public:
+    EX2Level3_A() {}
+    EX2Level3_A(int i) : EX2Level1(i) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level3_A\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_A);    
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_B);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level3_A\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_A);  
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_B);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+
+class EX2Level3_B : public EX2Level2_A, public EX2Level2_B {
+public:
+    EX2Level3_B() {}
+    EX2Level3_B(int i) : EX2Level1(i) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level3_B\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_A);    
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_B);
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level3_B\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_A);  
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level2_B);
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+class EX2Level4 : public EX2Level3_B {
+public:
+    EX2Level4() {}
+    EX2Level4(int i) : EX2Level1(i) {}
+
+    template<class Archive>
+    void save(Archive &ar, const unsigned int /* file_version */) const
+    {
+        std::cout << "Saving EX2Level4\n";
+        ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level3_B);    
+    }
+
+    template<class Archive>
+    void load(Archive & ar, const unsigned int /* file_version */)
+    {
+        std::cout << "Restoring EX2Level4\n";
+        ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(EX2Level3_B);  
+    }
+
+    BOOST_SERIALIZATION_SPLIT_MEMBER()
+};
+
+BOOST_CLASS_EXPORT(EX1Level4)
+BOOST_CLASS_EXPORT(EX1Level3_A)
+
+BOOST_CLASS_EXPORT(EX2Level3_A)
+BOOST_CLASS_EXPORT(EX2Level4)
+
+int
+test_main( int /* argc */, char* /* argv */[] )
+{
+    const char * testfile = boost::archive::tmpnam(NULL);
+    BOOST_REQUIRE(NULL != testfile);
+    
+	{
+		save_count = 0;
+		load_count = 0;
+
+		const EX1Level3_A ex1L3a_save(3);
+		const EX1Level1 *ex1L1_save = &ex1L3a_save;
+		{
+			test_ostream ofs(testfile, TEST_STREAM_FLAGS);
+			test_oarchive oa(ofs);
+			oa << boost::serialization::make_nvp("ex1L1_save", ex1L1_save);
+		}
+
+		EX1Level1 *ex1L1_load;
+		{
+			test_istream ifs(testfile, TEST_STREAM_FLAGS);
+			test_iarchive ia(ifs);
+			ia >> boost::serialization::make_nvp("ex1L1_load", ex1L1_load);
+		}
+		BOOST_CHECK(1 == save_count);
+		BOOST_CHECK(1 == load_count);
+		BOOST_CHECK(*ex1L1_save == *ex1L1_load);
+		std::remove(testfile);
+	}
+	{
+		save_count = 0;
+		load_count = 0;
+
+		const EX1Level4 ex1L4_save(3);   
+		const EX1Level1 *ex1L1_save = &ex1L4_save;
+		{
+			test_ostream ofs(testfile, TEST_STREAM_FLAGS);
+			test_oarchive oa(ofs);
+			oa << boost::serialization::make_nvp("ex1L1_save", ex1L1_save);
+		}
+
+		EX1Level1 *ex1L1_load;
+		{
+			test_istream ifs(testfile, TEST_STREAM_FLAGS);
+			test_iarchive ia(ifs);
+			ia >> boost::serialization::make_nvp("ex1L1_load", ex1L1_load);
+		}
+		BOOST_CHECK(1 == save_count);
+		BOOST_CHECK(1 == load_count);
+		BOOST_CHECK(*ex1L1_save == *ex1L1_load);
+		std::remove(testfile);
+	}
+	{
+		save_count = 0;
+		load_count = 0;
+
+		const EX2Level3_A ex2L3a_save(3);
+		const EX2Level1 *ex2L1_save = &ex2L3a_save;
+		{
+			test_ostream ofs(testfile, TEST_STREAM_FLAGS);
+			test_oarchive oa(ofs);
+			oa << boost::serialization::make_nvp("ex2L1_save", ex2L1_save);
+		}
+
+		EX2Level1 *ex2L1_load;
+		{
+			test_istream ifs(testfile, TEST_STREAM_FLAGS);
+			test_iarchive ia(ifs);
+			ia >> boost::serialization::make_nvp("ex2L1_load", ex2L1_load);
+		}
+		BOOST_CHECK(1 == save_count);
+		BOOST_CHECK(1 == load_count);
+		BOOST_CHECK(*ex2L1_save == *ex2L1_load);
+		std::remove(testfile);
+	}
+	{
+		save_count = 0;
+		load_count = 0;
+
+		const EX2Level4 ex2L4_save(3);   
+		const EX2Level1 *ex2L1_save = &ex2L4_save;
+		{
+			test_ostream ofs(testfile, TEST_STREAM_FLAGS);
+			test_oarchive oa(ofs);
+			oa << boost::serialization::make_nvp("ex2L1_save", ex2L1_save);
+		}
+
+		EX2Level1 *ex2L1_load;
+		{
+			test_istream ifs(testfile, TEST_STREAM_FLAGS);
+			test_iarchive ia(ifs);
+			ia >> boost::serialization::make_nvp("ex2L1_load", ex2L1_load);
+		}
+		BOOST_CHECK(1 == save_count);
+		BOOST_CHECK(1 == load_count);
+		BOOST_CHECK(*ex2L1_save == *ex2L1_load);
+		std::remove(testfile);
+	}
+    return EXIT_SUCCESS;
+}