--- /dev/null
+#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>
+
+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()
+{
+ 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);
+ }
+
+#if !defined( BOOST_NO_RTTI )
+ 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);
+#endif
+
+ 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();
+#if !defined( BOOST_NO_RTTI )
+ p3.reset();
+ p4.reset();
+#endif
+
+ test_is_zero(p);
+ test_is_zero(p2);
+#if !defined( BOOST_NO_RTTI )
+ test_is_zero(p3);
+ test_is_zero(p4);
+#endif
+
+ 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());
+ }
+
+#if !defined( BOOST_NO_RTTI )
+ 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);
+#endif
+
+ wp1 = p2;
+ test_is_zero(wp1.lock());
+
+#if !defined( BOOST_NO_RTTI )
+ wp1 = p4;
+ wp1 = wp3;
+#endif
+ 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);
+#if !defined( BOOST_NO_RTTI )
+ BOOST_TEST(wp3.use_count() == 0);
+#endif
+
+ // 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);
+
+ return boost::report_errors();
+}