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RMI for C++

, 6 Aug 2009
User-friendly remote method invocation in C++.
rcf.zip
RCF
demo
vs2003
RCF
Client
Server
doc
include
RCF
Connection.inl
Marshal.inl
Multiplexer.inl
RCF.inl
RcfServer.inl
ServerStub.inl
Protocol
util
Platform
Compiler
bcc55
cw80
gcc32
icl70
msvc71
Library
bcc55
cw80
gcc32
msvc60
msvc71
Machine
SPARC
x86
OS
Cygwin
Unix
Windows
System
NonWindows
Windows
Threads
SF
src
RCF
Protocol
util
SF
test
Jamfile
Jamrules
borland
Jamfile
Jamrules
vs2003
RCF
RCF
RCFTest
// disable ADL warning for vc71
#ifdef _MSC_VER
#pragma warning( disable : 4675 ) // warning C4675: '...' : resolved overload was found by argument-dependent lookup
#endif

#include <iostream>
#include <list>
#include <map>
#include <memory>
#include <set>
#include <sstream>
#include <string>
#include <vector>

#include <boost/test/minimal.hpp>
#include <boost/test/floating_point_comparison.hpp>
#define BOOST_CHECK_CLOSE(d1, d2, tol) BOOST_CHECK( boost::test_tools::check_is_close(d1, d2, tol) )
//#define BOOST_CHECK_CLOSE(d1, d2, tol)
//#define BOOST_CHECK(x) if (x) ; else { std::cout << "FAIL: " << #x << "\n"; }
//namespace boost { static const int exit_success = 0; }

#include <boost/scoped_ptr.hpp>
#include <boost/shared_ptr.hpp>

// streams
#include <SF/IBinaryStream.hpp>
#include <SF/OBinaryStream.hpp>
#include <SF/INativeBinaryStream.hpp>
#include <SF/ONativeBinaryStream.hpp>
#include <SF/ITextStream.hpp>
#include <SF/OTextStream.hpp>

// construction and registation
#include <SF/SfNew.hpp>
#include <SF/Registry.hpp>

// serializers
#include <SF/list.hpp>
#include <SF/map.hpp>
#include <SF/memory.hpp>
#include <SF/scoped_ptr.hpp>
#include <SF/set.hpp>
#include <SF/shared_ptr.hpp>
#include <SF/string.hpp>
#include <SF/vector.hpp>

#include <SF/SerializeEnum.hpp>

//**************************************************

double fpt_tolerance = .1;

bool fpt_compare(double *pd1, double *pd2, unsigned int count)
{
    for (unsigned int i=0; i<count; i++)
        if ((pd1[i]-pd2[i])*(pd1[i]-pd2[i]) > fpt_tolerance)
            return false;
    return true;
}

bool fpt_compare(float *pf1, float *pf2, unsigned int count)
{
    for (unsigned int i=0; i<count; i++)
        if ((pf1[i]-pf2[i])*(pf1[i]-pf2[i]) > fpt_tolerance)
            return false;
    return true;
}

namespace Test {

    struct GeomObject
    {
        GeomObject() : x(0), y(0) {}
        GeomObject(int x, int y) : x(x), y(y) {}
        virtual ~GeomObject() {}
        bool operator==(const GeomObject &rhs) { return x == rhs.x && y == rhs.y; }
        int x;
        int y;
    };

    struct Rect : public GeomObject
    {
        Rect() : GeomObject(), w(0), h(0) {}
        Rect(int x,int y, int w, int h) : GeomObject(x,y), w(w), h(h) {}
        bool operator==(const Rect &rhs) { return x == rhs.x && y == rhs.y && w == rhs.w && h == rhs.h; }
        int w;
        int h;
    };

    class Empty {
    public:
        Empty() {}
    };

    struct D { virtual ~D() {} };
    struct A;
    struct B;
    struct C;

    struct A : public D { B *pb; };
    struct B : public D { C *pc; };
    struct C : public D { A *pa; };

    template<typename T>
    struct TestOne
    {
        bool operator==(const TestOne &rhs) { return n == rhs.n && t == rhs.t; }
        int n;
        T t;
    };

    template<typename T, typename U>
    struct TestTwo
    {
        bool operator==(const TestTwo &rhs) { return t == rhs.t && u == rhs.u; }
        T t;
        U u;
    };

    enum TestEnum { MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY };

    class ArrayContainer {
    public:
        ArrayContainer() 
        { 
            memset(this, 0, sizeof(ArrayContainer)); 
        }
        ArrayContainer(int n) { 
            memset(this, 0, sizeof(ArrayContainer));
            if (n) {

                srand(1); // Reinitialize random number generator so we get the same sequence each time

                for (int i=0; i<NSIZE; i++)
                    pn[i] = rand();

                for (int i=0; i<CHSIZE; i++)
                    for (int j=0; j<CHSIZE; j++)
                        for (int k=0; k<CHSIZE; k++)
                            ch[i][j][k] = 'A' + i + j + k;

                pd = new double[DSIZE];
                pd_length = DSIZE;
                double pi = 3.141592654E-10;
                for (int i=0; i<DSIZE; i++) 
                    pd[i] = rand()*pi;

                for (int i=0; i<PIISIZE; i++)
                    for (int j=0; j<PIISIZE; j++)
                        pii[i][j] = std::pair<int,int>(i,j);

                pcc = new std::pair<char,char>[PCCSIZE];
                pcc_length = PCCSIZE;
                for (int i=0; i<PIISIZE; i++)
                    pcc[i] = std::pair<char,char>('A'+i,'A'+i);

            }
        }
        ~ArrayContainer()
        {
            if (pd) delete [] pd;
            if (pcc) delete [] pcc;
        }

        friend bool operator==( const ArrayContainer &lhs, const ArrayContainer &rhs )
        {
            bool bOk = true;
            bOk = bOk && (lhs.pn && rhs.pn && 0 == memcmp(&lhs.pn, &rhs.pn, ArrayContainer::NSIZE*sizeof(int)));
            bOk = bOk && (lhs.ch && rhs.ch && 0 == memcmp(&lhs.ch, &rhs.ch, ArrayContainer::CHSIZE*ArrayContainer::CHSIZE*sizeof(char)));
            bOk = bOk && (lhs.pd_length == rhs.pd_length) && (fpt_compare(lhs.pd, rhs.pd, lhs.pd_length));
            bOk = bOk && (lhs.pii && rhs.pii && 0 == memcmp(&lhs.pii, &rhs.pii, ArrayContainer::PIISIZE*ArrayContainer::PIISIZE*sizeof(std::pair<int,int>)));
            bOk = bOk && (lhs.pcc_length == rhs.pcc_length) && (0 == memcmp(lhs.pcc, rhs.pcc, sizeof(std::pair<char,char>)*lhs.pcc_length) );
            return bOk;
        }

    public:

        static const int NSIZE = 100;
        static const int CHSIZE = 3;
        static const int DSIZE = 100;
        static const int PIISIZE = 4;
        static const int PCCSIZE = 4;

        int pn[NSIZE];
        char ch[CHSIZE][CHSIZE][CHSIZE];
        double *pd;
        unsigned int pd_length;

        std::pair<int,int> pii[PIISIZE][PIISIZE];
        std::pair<char,char> *pcc;
        unsigned int pcc_length;
    };

    class Props {
    public:
        Props() : width_(0) {}
        int get_Width() { return width_; }
        void set_Width(int width) { width_ = width; }
        friend bool operator==( const Props &lhs, const Props &rhs ) { return lhs.width_ == rhs.width_; }
    private:
        int width_;
    };

    namespace K1 {

        class A {
        public:
            A() : a(0) {}
            A(int a) : a(a) {}
            friend bool operator==(const A &lhs, const A &rhs) { return lhs.a == rhs.a; }

            template<typename Archive>
            void serialize(Archive &ar, const unsigned int)
            {
                ar & a;
            }
        private:
            int a;
        };

        namespace K2 {

            class B {
            public:
                B() : b(0) {}
                B(int b) : b(b) {}
                friend bool operator==(const B &lhs, const B &rhs) { return lhs.b == rhs.b; }

                template<typename Archive>
                void serialize(Archive &ar, const unsigned int)
                {
                    ar & b;
                }
            private:
                int b;
            };


        } //namespace K2

    } //namespace K1

} // namespace Test


namespace Test {

    template<typename Archive>
    void serialize(Archive &ar, D &d, const unsigned int)
    {}

    template<typename Archive>
    void serialize(Archive &ar, A &a, const unsigned int)
    {
        ar & a.pb;
    }

    template<typename Archive>
    void serialize(Archive &ar, B &b, const unsigned int)
    {
        ar & b.pc;
    }

    template<typename Archive>
    void serialize(Archive &ar, C &c, const unsigned int)
    {
        ar & c.pa;
    }

    AUTO_RUN( SF::registerType<A>("Test::A") );
    AUTO_RUN( SF::registerType<B>("Test::B") );
    AUTO_RUN( SF::registerType<C>("Test::C") );

    // following necessary since A, B, C serializers don't invoke D's serializer
    AUTO_RUN( (SF::registerBaseAndDerived<D, A>()) );
    AUTO_RUN( (SF::registerBaseAndDerived<D, B>()) );
    AUTO_RUN( (SF::registerBaseAndDerived<D, C>()) );

    template<typename Archive>
    void serialize(Archive &ar, GeomObject &geomObject, const unsigned int)
    {
        ar & geomObject.x & geomObject.y;
    }

    template<typename Archive>
    void serialize(Archive &ar, Rect &rect, const unsigned int)
    {
        serializeParent<GeomObject>(ar, rect);
        ar & rect.w & rect.h;
    }

    AUTO_RUN( SF::registerType<Rect>("Test::Rect") );

    template<typename Archive>
    void serialize(Archive &ar, Empty &e, const unsigned int)
    {}

    template<typename Archive, typename T>
    void serialize(Archive &ar, TestOne<T> &t, const unsigned int)
    {
        ar & t.t & t.n;
    }

    template<typename Archive, typename T, typename U>
    void serialize(Archive &ar, TestTwo<T,U> &t, const unsigned int)
    {
        ar & t.t & t.u;
    }

    template<typename Archive>
    void serialize(Archive &ar, TestOne<int> &t, const unsigned int)
    {
        ar & t.t & t.n;
    }

    // TODO: put this in a macro (SF_SERIALIZE_ENUM or something)
    SF_SERIALIZE_ENUM(TestEnum)
        /*
    template<typename Archive>
    void serialize(Archive &ar, TestEnum &t, const unsigned int)
    {
        // TODO
        if (ar.isRead())
        {
            int n = 0;
            ar & n;
            t = TestEnum(n);
        }
        else // if (ar.isWrite()))
        {
            int n = t;
            ar & n;
        }
    }*/

    template<typename Archive>
    void serialize(Archive &ar, Props &p, const unsigned int)
    {
        if (ar.isRead())
        {
            int width;
            ar & width;
            p.set_Width(width);
        }
        else // if (ar.isWrite())
        {
            ar & p.get_Width();
        }
    }


#if defined(__BORLANDC__)
    // TODO: sort out array serialization with borland
    /*
    // Implicit type detection of inline static arrays is broken in BCC 5.5, so need to specify the types explicitly
    typedef std::pair<int,int> pair_int_int_t;
    SF_BEGIN( ArrayContainer, "" )
        SF_TYPED_MEMBER( pn_, "pn", int [ArrayContainer::NSIZE] );
        SF_TYPED_MEMBER( ch_, "ch", char [ArrayContainer::CHSIZE][ArrayContainer::CHSIZE][ArrayContainer::CHSIZE] );
        SF_DYNAMIC_ARRAY(pd, SF_THIS->pd_length, "pd");
        SF_TYPED_MEMBER( pii_, "pii", pair_int_int_t [ArrayContainer::PIISIZE][ArrayContainer::PIISIZE] );
        SF_DYNAMIC_ARRAY(pcc, SF_THIS->pcc_length, "pcc");
    SF_END( ArrayContainer );
    */

#else

    template<typename Archive>
    void serialize(Archive &ar, ArrayContainer &a, const unsigned int)
    {
        ar & a.pn;
        ar & a.ch;
        ar & SF::dynamicArray(a.pd, a.pd_length);
        ar & a.pii;
        ar & SF::dynamicArray(a.pcc, a.pcc_length);
    }

#endif


} // namespace Test



//********************************************************************
template<typename IStream, typename OStream>
void testAtomic()
{
    using namespace Test;

    bool b1 = true, b2 = false;
    int n1 = 1, n2 = 0;
    char ch1 = 'A', ch2 = 'B';
    float f1 = 2.71828f, f2 = 0.0f;
    double d1 = -3.141592654E-8, d2 = 0.0;

    std::ostringstream os;
    OStream ostr(os);
    ostr << b1 << n1 << ch1 << f1 << d1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> b2 >> n2 >> ch2 >> f2 >> d2;

    BOOST_CHECK( b2 == b1 );
    BOOST_CHECK( n2 == n1 );
    BOOST_CHECK( ch2 == ch1 );
    BOOST_CHECK_CLOSE(f2, f1, 1.1 );
    BOOST_CHECK_CLOSE(d2, d1, 1.1 );
}

template<typename IStream, typename OStream>
void testComposite()
{
    using namespace Test;

    GeomObject geom1(1,2), geom2(0,0);
    Rect rect1(1,2,3,4), rect2(0,0,0,0);

    TestOne<bool> to1, to2;
    to1.t = true; to1.n = 1;
    to2.t = false; to2.n = 0;

    TestTwo<std::string, double> tt1, tt2;
    tt1.t = "pi"; tt1.u = 3.14;
    tt2.t = ""; tt2.u = 0;

    std::pair<char, int> p1('a', 1), p2('\0', 0);

    Props prop1, prop2;
    prop1.set_Width(1);
    prop2.set_Width(0);

    std::ostringstream os;
    OStream ostr(os);
    ostr << geom1 << rect1 << to1 << tt1 << p1 << prop1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> geom2 >> rect2 >> to2 >> tt2 >> p2 >> prop2;

    BOOST_CHECK( geom2 == geom1 );
    BOOST_CHECK( rect2 == rect1 );
    BOOST_CHECK( to2 == to1 );
    BOOST_CHECK( tt2 == tt1 );
    BOOST_CHECK( p2 == p1 );
    BOOST_CHECK( prop2 == prop1 );

}

template<typename IStream, typename OStream>
void testEmptyComposite()
{

    using namespace Test;

    Empty e1, e2;
    Empty *pe1 = NULL, *pe2 = &e1, *pe3 = NULL, *pe4 = NULL;
    std::vector<int> v1, v2;
    std::vector<int> *pv1 = NULL, *pv2 = &v1, *pv3 = NULL, *pv4 = NULL;

    std::ostringstream os;
    OStream ostr(os);
    ostr << e1 << pe1 << pe2;
    ostr << v1 << pv1 << pv2;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> e2 >> pe3 >> pe4;
    istr >> v2 >> pv3 >> pv4;

    BOOST_CHECK( pe3 == NULL );
    BOOST_CHECK( pe4 != NULL );
    BOOST_CHECK( v2.empty() );
    BOOST_CHECK( pv3 == NULL );
    BOOST_CHECK( pv4 != NULL );

    //if (pe3) delete pe3;
    //if (pe4) delete pe4;
    //if (pv3) delete pv3;
    //if (pv4) delete pv4;
}


template<typename IStream, typename OStream>
void testArrays()
{
    using namespace Test;

    const SF::UInt32 SIZE = 40;

    // Single dimensional static array
    int pn1[SIZE];
    for (int i=0;i<SIZE;i++)
        pn1[i] = i-20;

    int pn2[SIZE];
    memset(pn2, 0, SIZE*sizeof(int));

    // Single dimensional dynamic array
    int *pn3 = new int[SIZE];
    memcpy(pn3, pn1, SIZE*sizeof(int));

    const int *pn4 = NULL;
    SF::UInt32 n4 = 0;

    // Multidimensional static array
    int pn5[5][5][5];
    for (int i=0; i<5; i++)
        for (int j=0; j<5; j++)
            for (int k=0;k<5; k++)
                pn5[i][j][k] = i*j*k;

    int pn6[5][5][5];
    memset(pn6, 0, 5*5*5*sizeof(int));

    const int pn7[2][2] = { {1,2}, {3,4} };
    const int pn8[2][2] = { {0,0}, {0,0} };

    // Object containing arrays
    ArrayContainer a1(1), a2(0);

#ifndef __BORLANDC__
    {
        // Serialization of multidimensional arrays doesnt work with BCB, except as members of a class,
        // due to compiler bugs.
        std::ostringstream os;
        OStream ostr(os);
        ostr << pn5;
        ostr << pn7;

        std::istringstream is(os.str());
        IStream istr(is);
        istr >> pn6;
        istr >> pn8;

        BOOST_CHECK( pn5 && pn6 && 0 == memcmp( pn5, pn6, 5*5*5*sizeof(int) ) );
        BOOST_CHECK( pn7 && pn8 && 0 == memcmp( pn7, pn8, 2*2*sizeof(int) ) );
    }
#endif

    std::ostringstream os;
    OStream ostr(os);
    ostr << pn1;
    ostr << SF::dynamicArray(pn3,SIZE);
    ostr << a1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> pn2;
    istr >> SF::dynamicArray(pn4, n4);
    istr >> a2;

    BOOST_CHECK( pn1 && pn2 && 0 == memcmp( pn1, pn2, SIZE*sizeof(int) ) );
    BOOST_CHECK( pn3 && pn4 && 0 == memcmp( pn3, pn4, SIZE*sizeof(int) ) );
    BOOST_CHECK( a1 == a2 );

    delete [] pn3;
    delete [] pn4;
}


template<typename IStream, typename OStream>
void testEnum()
{
    using namespace Test;

    TestEnum x1,y1,z1, x2,y2,z2;
    x1 = MONDAY;
    y1 = TUESDAY;
    z1 = SUNDAY;
    x2 = SUNDAY;
    y2 = SUNDAY;
    z2 = SUNDAY;

    std::ostringstream os;
    OStream ostr(os);
    ostr << x1 << y1 << z1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> x2 >> y2 >> z2;

    BOOST_CHECK( x1 == x2 );
    BOOST_CHECK( y1 == y2 );
    BOOST_CHECK( z1 == z2 );
}


template<typename IStream, typename OStream>
void testContainers()
{
    using namespace Test;

    std::list<int> L1,L2;
    std::set<double> S1,S2;
    std::map<std::string, bool> M1,M2;
    std::vector< std::pair<int,int> > V1,V2;

    L1.push_back(1);
    L1.push_back(2);
    L1.push_back(3);

    S1.insert(1.1);
    S1.insert(2.2);
    S1.insert(3.3);

    M1["one"] = true;
    M1["two"] = false;
    M1["three"] = true;

    std::string str1 = "In the beginning", str2;

    std::ostringstream os;
    OStream ostr(os);
    ostr << L1;
    ostr << S1;
    ostr << M1;
    ostr << V1;
    ostr << str1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> L2;
    istr >> S2;
    istr >> M2;
    istr >> V2;
    istr >> str2;

    BOOST_CHECK( L2.size() == L1.size() );
    BOOST_CHECK( std::equal(L1.begin(), L1.end(), L2.begin()) );
    BOOST_CHECK( S2.size() == S1.size() );
    BOOST_CHECK( std::equal(S1.begin(), S1.end(), S2.begin()) );
    BOOST_CHECK( M2.size() == M1.size() );
    BOOST_CHECK( std::equal(M1.begin(), M1.end(), M2.begin()) );
    BOOST_CHECK( V2.size() == V1.size() );
    BOOST_CHECK( std::equal(V1.begin(), V1.end(), V2.begin()) );
    BOOST_CHECK( str2.size() == str1.size() );
    BOOST_CHECK( str1 == str2 );
}

template<typename IStream, typename OStream>
void testGraphs()
{
    using namespace Test;

    A a1,a2;
    B b1,b2;
    C c1,c2;
    D d1,d2;

    int n = 17;
    int *pn = &n;

    int m = 0;
    int *pm = NULL;

    std::ostringstream os;
    OStream ostr(os);
    ostr.enableContext();

    {
        a1.pb = &b1;
        b1.pc = &c1;
        c1.pa = &a1;
        std::vector<D *> vec;
        vec.push_back(&a1);
        vec.push_back(&b1);
        vec.push_back(&c1);
        vec.push_back(&a1);
        vec.push_back(&b1);
        vec.push_back(&c1);

        ostr << &n << pn;
        ostr << d1;
        ostr << vec;
        ostr.clearContext();
        ostr << a1;
        ostr.clearContext();

        a1.pb = NULL;
        b1.pc = NULL;
        c1.pa = NULL;
        vec.clear();
        vec.push_back(&a1);
        vec.push_back(&b1);
        vec.push_back(&c1);
        vec.push_back(&a1);
        vec.push_back(&b1);
        vec.push_back(&c1);

        ostr << vec;
        ostr.clearContext();
        ostr << a1 ;
        ostr.clearContext();
    }

    std::istringstream is(os.str());
    IStream istr(is);
    {
        a2.pb = NULL;
        b2.pc = NULL;
        c2.pa = NULL;
        std::vector<D *> vec;

        istr >> m >> pm;
        istr >> d2;
        istr >> vec;
        istr >> a2 ;

        BOOST_CHECK( m == n);
        BOOST_CHECK( pm == &m );
        BOOST_CHECK( vec.size() == 6 );
        BOOST_CHECK( vec.at(0) == vec.at(3) );
        BOOST_CHECK( vec.at(1) == vec.at(4) );
        BOOST_CHECK( vec.at(2) == vec.at(5) );
        BOOST_CHECK( ((A *) vec.at(0))->pb == ((B *) vec.at(1)) );
        BOOST_CHECK( ((B *) vec.at(1))->pc == ((C *) vec.at(2)) );
        BOOST_CHECK( ((C *) vec.at(2))->pa == ((A *) vec.at(0)) );

        BOOST_CHECK( a2.pb->pc->pa == &a2 );

        delete vec.at(0);
        delete vec.at(1);
        delete vec.at(2);
        vec.clear();

        delete a2.pb->pc;
        delete a2.pb;

        istr >> vec;
        istr >> a2 ;

        BOOST_CHECK( vec.size() == 6 );
        BOOST_CHECK( vec.at(0) == vec.at(3) );
        BOOST_CHECK( vec.at(1) == vec.at(4) );
        BOOST_CHECK( vec.at(2) == vec.at(5) );
        BOOST_CHECK( ((A *) vec.at(0))->pb == NULL );
        BOOST_CHECK( ((B *) vec.at(1))->pc == NULL );
        BOOST_CHECK( ((C *) vec.at(2))->pa == NULL );

        BOOST_CHECK( a2.pb == NULL );

        delete vec.at(0);
        delete vec.at(1);
        delete vec.at(2);
    }
}


template<typename IStream, typename OStream>
void testPolymorphism()
{
    using namespace Test;

    Rect rect(1,2,3,4);
    GeomObject geom(1,2);
    GeomObject *pg1 = NULL, *pg2 = NULL, *pg3 = NULL;
    Rect *pr1 = NULL, *pr2 = NULL;
    GeomObject &rg1 = geom, &rg2 = rect;

    GeomObject g;
    Rect r;
    GeomObject &rg3 = g;
    GeomObject &rg4 = r;

    pg1 = NULL;
    pg2 = (GeomObject *) &geom;
    pg3 = (GeomObject *) &rect;
    pr1 = NULL;
    pr2 = &rect;

    std::ostringstream os;
    OStream ostr(os);
    ostr << pg1 << pg2 << pg3;
    ostr << pr1 << pr2;
    ostr << rg1 << rg2;

    pg1 = reinterpret_cast<GeomObject *>(1);
    pg2 = reinterpret_cast<GeomObject *>(1);
    pg3 = reinterpret_cast<GeomObject *>(1);
    pr1 = reinterpret_cast<Rect *>(1);
    pr2 = reinterpret_cast<Rect *>(1);

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> pg1 >> pg2 >> pg3;
    istr >> pr1 >> pr2;
    istr >> rg3 >> rg4;

    BOOST_CHECK( pg1 == NULL );
    BOOST_CHECK( *pg2 == geom );
    BOOST_CHECK( dynamic_cast<Rect*>(pg3) != NULL && * (dynamic_cast<Rect*>(pg3)) == rect );
    BOOST_CHECK( pr1 == NULL );
    BOOST_CHECK( *pr2 == rect );
    BOOST_CHECK( rg1 == rg3 );
    BOOST_CHECK( *(static_cast<Rect *>(&rg2)) == *(static_cast<Rect *>(&rg4)) );

    delete pg2;
    delete pg3;
    delete pr2;
}

template<typename IStream, typename OStream>
void testSmartPointers()
{
    using namespace Test;

    {
        // std::auto_ptr

        int *pn = new int;
        *pn = 1;
        std::auto_ptr<int> apn(pn);
        std::auto_ptr<double> apd( (double *) NULL );

        std::ostringstream os;
        OStream ostr(os);
        ostr.enableContext();
        ostr << pn << apn << apd;

        pn = NULL;
        apn.reset();
        
        std::istringstream is(os.str());
        IStream istr(is);
        istr >> pn >> apn >> apd;

        BOOST_CHECK( pn != NULL && pn == apn.get() );
        BOOST_CHECK( apd.get() == NULL );
    }

    {

        // boost::shared_ptr, boost::scoped_ptr

        int *pn = new int;
        *pn = 2;
        boost::shared_ptr<int> spn1(pn);
        boost::shared_ptr<int> spn2 = spn1;
        boost::shared_ptr<int> spn3 = spn2;
        boost::shared_ptr<double> spd( (double *) NULL );
        boost::scoped_ptr<int> scpn1( new int(53) );
        boost::scoped_ptr<int> scpn2;

        std::ostringstream os;
        OStream ostr(os);
        ostr.enableContext();
        ostr << pn;
        ostr << spn1;
        ostr << spn2;
        ostr << spn3;
        ostr << spd;
        ostr << scpn1;

        pn = NULL;
        spn1.reset();
        spn2.reset();
        spn3.reset();

        std::istringstream is(os.str());
        IStream istr(is);
        istr >> pn >> spn1 >> spn2 >> spn3 >> spd >> scpn2;

        BOOST_CHECK( pn != NULL );
        BOOST_CHECK( pn == spn1.get() && pn == spn2.get() && pn == spn3.get() );
        BOOST_CHECK( spn1.use_count() == 3 );
        BOOST_CHECK( spd.get() == NULL );
        BOOST_CHECK( scpn1.get() && scpn2.get() && *scpn1 == *scpn2 );
    }
}

template<typename IStream, typename OStream>
void testADL()
{
    // argument dependent lookup

    Test::K1::A a1(1),a2(0);
    Test::K1::K2::B b1(1),b2(0);

    std::ostringstream os;
    OStream ostr(os);
    ostr << a1 << b1;

    std::istringstream is(os.str());
    IStream istr(is);
    istr >> a2 >> b2;

    BOOST_CHECK( a1 == a2 );
    BOOST_CHECK( b1 == b2 );
}

template<typename IStream, typename OStream>
void testAll()
{
    testAtomic<IStream,OStream>();
    testComposite<IStream,OStream>();
    testEmptyComposite<IStream,OStream>();
#ifndef __BORLANDC__
    testArrays<IStream,OStream>();
#endif
    testEnum<IStream,OStream>();
    testContainers<IStream,OStream>();
    testGraphs<IStream,OStream>();
    testPolymorphism<IStream,OStream>();
    testSmartPointers<IStream,OStream>();
    testADL<IStream,OStream>();
}

//***********************************************************

int test_main(int argc, char **argv)
{
    testAll<SF::ITextStream, SF::OTextStream>();
    testAll<SF::IBinaryStream, SF::OBinaryStream>();
    testAll<SF::INativeBinaryStream, SF::ONativeBinaryStream>();
    return boost::exit_success;
}

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About the Author

Jarl Lindrud

Australia Australia
Software developer, ex-resident of Sweden and now living in Canberra, Australia, working on distributed C++ applications. Jarl enjoys programming, but prefers skiing and playing table tennis. He derives immense satisfaction from referring to himself in third person.

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