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#if defined(_MSC_VER) && !defined(__ICL)
#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
#endif
//
// shared_ptr_test.cpp - a test for shared_ptr.hpp and weak_ptr.hpp
//
// Copyright (c) 2001 Peter Dimov and Multi Media Ltd.
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
bool boost_error(char const *, char const *, char const *, long)
{
return true;
}
namespace
{
int cnt = 0;
}
struct X
{
X()
{
++cnt;
std::cout << "X(" << this << ")::X()\n";
}
virtual ~X()
{
--cnt;
std::cout << "X(" << this << ")::~X()\n";
}
private:
X(X const &);
X & operator= (X const &);
};
struct Y: public X
{
Y()
{
++cnt;
std::cout << "Y(" << this << ")::Y()\n";
}
~Y()
{
--cnt;
std::cout << "Y(" << this << ")::~Y()\n";
}
private:
Y(Y const &);
Y & operator= (Y const &);
};
int * get_object()
{
++cnt;
std::cout << "get_object()\n";
return &cnt;
}
void release_object(int * p)
{
BOOST_TEST(p == &cnt);
--cnt;
std::cout << "release_object()\n";
}
int test_main(int, char * [])
{
using namespace boost;
{
shared_ptr<X> p(new Y);
shared_ptr<X> p2(new X);
shared_ptr<Y> p3 = shared_dynamic_cast<Y>(p);
shared_ptr<Y> p4 = shared_dynamic_cast<Y>(p2);
BOOST_TEST(p.use_count() == 2);
BOOST_TEST(p2.use_count() == 1);
BOOST_TEST(p3.use_count() == 2);
BOOST_TEST(p4.use_count() == 1);
shared_ptr<void> p5(p);
std::cout << "--\n";
p.reset();
p2.reset();
p3.reset();
p4.reset();
std::cout << "--\n";
BOOST_TEST(p5.use_count() == 1);
weak_ptr<X> wp1;
BOOST_TEST(wp1.use_count() == 0);
BOOST_TEST(wp1.get() == 0);
weak_ptr<X> wp2 = shared_static_cast<X>(p5);
BOOST_TEST(wp2.use_count() == 1);
BOOST_TEST(wp2.get() != 0);
weak_ptr<Y> wp3 = shared_dynamic_cast<Y>(wp2);
BOOST_TEST(wp3.use_count() == 1);
BOOST_TEST(wp3.get() != 0);
BOOST_TEST(wp2 == wp3);
weak_ptr<X> wp4(wp3);
wp1 = p2;
wp1 = p4;
wp1 = wp3;
wp1 = wp2;
BOOST_TEST(wp1.use_count() == 1);
BOOST_TEST(wp1.get() != 0);
BOOST_TEST(wp1 == wp2);
p5.reset();
BOOST_TEST(wp1.use_count() == 0);
BOOST_TEST(wp1.get() == 0);
BOOST_TEST(wp2.use_count() == 0);
BOOST_TEST(wp2.get() == 0);
BOOST_TEST(wp3.use_count() == 0);
BOOST_TEST(wp3.get() == 0);
shared_ptr<int> p6(get_object(), release_object);
}
BOOST_TEST(cnt == 0);
return 0;
}
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