/*

Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

Redistribution and use in source and binary forms, with or without 

modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this 

  list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice, 

  this list of conditions and the following disclaimer in the documentation 

  and/or other materials provided with the distribution.

* Neither the name of Nokia Corporation nor the names of its contributors 

  may be used to endorse or promote products derived from this software 

  without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 

DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE 

FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 

OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 

OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

* Description:

*

*/

#include <boost/config.hpp>

#if defined(BOOST_MSVC)

#pragma warning(disable: 4786)  // identifier truncated in debug info

#pragma warning(disable: 4710)  // function not inlined

#pragma warning(disable: 4711)  // function selected for automatic inline expansion

#pragma warning(disable: 4514)  // unreferenced inline removed

#pragma warning(disable: 4355)  // 'this' : used in base member initializer list

#if (BOOST_MSVC >= 1310)

#pragma warning(disable: 4675)  // resolved overload found with Koenig lookup

#endif

#endif

//

//  shared_ptr_basic_test.cpp

//

//  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.

//

// Distributed under 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)

//

#include <boost/detail/lightweight_test.hpp>

#include <boost/shared_ptr.hpp>

#include <boost/weak_ptr.hpp>

#ifdef __SYMBIAN32__

#include "std_log_result.h"

#define LOG_FILENAME_LINE __FILE__, __LINE__

#endif

int cnt = 0;

struct X

{

    X()

    {

        ++cnt;

    }

    ~X() // virtual destructor deliberately omitted

    {

        --cnt;

    }

    virtual int id() const

    {

        return 1;

    }

private:

    X(X const &);

    X & operator= (X const &);

};

struct Y: public X

{

    Y()

    {

        ++cnt;

    }

    ~Y()

    {

        --cnt;

    }

    virtual int id() const

    {

        return 2;

    }

private:

    Y(Y const &);

    Y & operator= (Y const &);

};

int * get_object()

{

    ++cnt;

    return &cnt;

}

void release_object(int * p)

{

    BOOST_TEST(p == &cnt);

    --cnt;

}

template<class T> void test_is_X(boost::shared_ptr<T> const & p)

{

    BOOST_TEST(p->id() == 1);

    BOOST_TEST((*p).id() == 1);

}

template<class T> void test_is_X(boost::weak_ptr<T> const & p)

{

    BOOST_TEST(p.get() != 0);

    BOOST_TEST(p.get()->id() == 1);

}

template<class T> void test_is_Y(boost::shared_ptr<T> const & p)

{

    BOOST_TEST(p->id() == 2);

    BOOST_TEST((*p).id() == 2);

}

template<class T> void test_is_Y(boost::weak_ptr<T> const & p)

{

    boost::shared_ptr<T> q = p.lock();

    BOOST_TEST(q.get() != 0);

    BOOST_TEST(q->id() == 2);

}

template<class T> void test_eq(T const & a, T const & b)

{

    BOOST_TEST(a == b);

    BOOST_TEST(!(a != b));

    BOOST_TEST(!(a < b));

    BOOST_TEST(!(b < a));

}

template<class T> void test_ne(T const & a, T const & b)

{

    BOOST_TEST(!(a == b));

    BOOST_TEST(a != b);

    BOOST_TEST(a < b || b < a);

    BOOST_TEST(!(a < b && b < a));

}

template<class T, class U> void test_shared(boost::weak_ptr<T> const & a, boost::weak_ptr<U> const & b)

{

    BOOST_TEST(!(a < b));

    BOOST_TEST(!(b < a));

}

template<class T, class U> void test_nonshared(boost::weak_ptr<T> const & a, boost::weak_ptr<U> const & b)

{

    BOOST_TEST(a < b || b < a);

    BOOST_TEST(!(a < b && b < a));

}

template<class T, class U> void test_eq2(T const & a, U const & b)

{

    BOOST_TEST(a == b);

    BOOST_TEST(!(a != b));

}

template<class T, class U> void test_ne2(T const & a, U const & b)

{

    BOOST_TEST(!(a == b));

    BOOST_TEST(a != b);

}

template<class T> void test_is_zero(boost::shared_ptr<T> const & p)

{

    BOOST_TEST(!p);

    BOOST_TEST(p.get() == 0);

}

template<class T> void test_is_nonzero(boost::shared_ptr<T> const & p)

{

    // p? true: false is used to test p in a boolean context.

    // BOOST_TEST(p) is not guaranteed to test the conversion,

    // as the macro might test !!p instead.

    BOOST_TEST(p? true: false);

    BOOST_TEST(p.get() != 0);

}

int main()

{

	std_log(LOG_FILENAME_LINE,"[Test Case for shared_ptr_basic_test]");

    using namespace boost;

    {

        shared_ptr<X> p(new Y);

        shared_ptr<X> p2(new X);

        test_is_nonzero(p);

        test_is_nonzero(p2);

        test_is_Y(p);

        test_is_X(p2);

        test_ne(p, p2);

        {

            shared_ptr<X> q(p);

            test_eq(p, q);

        }

        shared_ptr<Y> p3 = dynamic_pointer_cast<Y>(p);

        shared_ptr<Y> p4 = dynamic_pointer_cast<Y>(p2);

        test_is_nonzero(p3);

        test_is_zero(p4);

        BOOST_TEST(p.use_count() == 2);

        BOOST_TEST(p2.use_count() == 1);

        BOOST_TEST(p3.use_count() == 2);

        test_is_Y(p3);

        test_eq2(p, p3);

        test_ne2(p2, p4);

        shared_ptr<void> p5(p);

        test_is_nonzero(p5);

        test_eq2(p, p5);

        weak_ptr<X> wp1(p2);

        BOOST_TEST(!wp1.expired());

        BOOST_TEST(wp1.use_count() != 0);

        p.reset();

        p2.reset();

        p3.reset();

        p4.reset();

        test_is_zero(p);

        test_is_zero(p2);

        test_is_zero(p3);

        test_is_zero(p4);

        BOOST_TEST(p5.use_count() == 1);

        BOOST_TEST(wp1.expired());

        BOOST_TEST(wp1.use_count() == 0);

        try

        {

            shared_ptr<X> sp1(wp1);

            BOOST_ERROR("shared_ptr<X> sp1(wp1) failed to throw");

        }

        catch(boost::bad_weak_ptr const &)

        {

        }

        test_is_zero(wp1.lock());

        weak_ptr<X> wp2 = static_pointer_cast<X>(p5);

        BOOST_TEST(wp2.use_count() == 1);

        test_is_Y(wp2);

        test_nonshared(wp1, wp2);

        // Scoped to not affect the subsequent use_count() tests.

        {

            shared_ptr<X> sp2(wp2);

            test_is_nonzero(wp2.lock());

        }

        weak_ptr<Y> wp3 = dynamic_pointer_cast<Y>(wp2.lock());

        BOOST_TEST(wp3.use_count() == 1);

        test_shared(wp2, wp3);

        weak_ptr<X> wp4(wp3);

        BOOST_TEST(wp4.use_count() == 1);

        test_shared(wp2, wp4);

        wp1 = p2;

        test_is_zero(wp1.lock());

        wp1 = p4;

        wp1 = wp3;

        wp1 = wp2;

        BOOST_TEST(wp1.use_count() == 1);

        test_shared(wp1, wp2);

        weak_ptr<X> wp5;

        bool b1 = wp1 < wp5;

        bool b2 = wp5 < wp1;

        p5.reset();

        BOOST_TEST(wp1.use_count() == 0);

        BOOST_TEST(wp2.use_count() == 0);

        BOOST_TEST(wp3.use_count() == 0);

        // Test operator< stability for std::set< weak_ptr<> >

        // Thanks to Joe Gottman for pointing this out

        BOOST_TEST(b1 == (wp1 < wp5));

        BOOST_TEST(b2 == (wp5 < wp1));

        {

            // note that both get_object and release_object deal with int*

            shared_ptr<void> p6(get_object(), release_object);

        }

    }

    BOOST_TEST(cnt == 0);

#ifdef __SYMBIAN32__

	int failures = boost::report_errors();

	if(failures)

	{

		std_log(LOG_FILENAME_LINE,"Result : Failed");

		assert_failed = true;

	}

	else

	{

		std_log(LOG_FILENAME_LINE,"Result : Passed");

	}

	std_log(LOG_FILENAME_LINE,"[End Test Case ]");

#endif

	testResultXml("shared_ptr_basic_test");

	close_log_file();

	return failures;

}