Add lsp_array_* tests

This commit is contained in:
Peter Dimov
2017-06-13 18:03:01 +03:00
parent 585de501da
commit 4dda1b5fbb
7 changed files with 892 additions and 0 deletions

View File

@ -57,6 +57,8 @@ public:
virtual void destroy() BOOST_SP_NOEXCEPT = 0;
virtual boost::shared_ptr<void> get_shared_ptr() const BOOST_SP_NOEXCEPT = 0;
void add_ref() BOOST_SP_NOEXCEPT
{
#if defined( __has_builtin )
@ -114,6 +116,11 @@ public:
{
delete this;
}
virtual boost::shared_ptr<void> get_shared_ptr() const BOOST_SP_NOEXCEPT
{
return const_pointer_cast<void>( pn_ );
}
};
class local_counted_impl_em: public local_counted_base
@ -126,6 +133,11 @@ public:
{
pn_.reset();
}
virtual boost::shared_ptr<void> get_shared_ptr() const BOOST_SP_NOEXCEPT
{
return const_pointer_cast<void>( pn_ );
}
};
} // namespace detail

View File

@ -437,6 +437,36 @@ public:
return pn? pn->local_use_count(): 0;
}
// conversions to shared_ptr, weak_ptr
template<class Y> operator shared_ptr<Y>() const BOOST_SP_NOEXCEPT
{
boost::detail::sp_assert_convertible<T, Y>();
if( pn )
{
return static_pointer_cast<Y>( pn->get_shared_ptr() );
}
else
{
return shared_ptr<Y>();
}
}
template<class Y> operator weak_ptr<Y>() const BOOST_SP_NOEXCEPT
{
boost::detail::sp_assert_convertible<T, Y>();
if( pn )
{
return static_pointer_cast<Y>( pn->get_shared_ptr() );
}
else
{
return weak_ptr<Y>();
}
}
// swap
void swap( local_shared_ptr & r ) BOOST_SP_NOEXCEPT
@ -487,6 +517,31 @@ template<class T> inline bool operator!=( boost::detail::sp_nullptr_t, local_sha
#endif
template<class T, class U> inline bool operator==( local_shared_ptr<T> const & a, shared_ptr<U> const & b ) BOOST_SP_NOEXCEPT
{
return a.get() == b.get();
}
template<class T, class U> inline bool operator!=( local_shared_ptr<T> const & a, shared_ptr<U> const & b ) BOOST_SP_NOEXCEPT
{
return a.get() != b.get();
}
template<class T, class U> inline bool operator==( shared_ptr<T> const & a, local_shared_ptr<U> const & b ) BOOST_SP_NOEXCEPT
{
return a.get() == b.get();
}
template<class T, class U> inline bool operator!=( shared_ptr<T> const & a, local_shared_ptr<U> const & b ) BOOST_SP_NOEXCEPT
{
return a.get() != b.get();
}
template<class T, class U> inline bool operator<(local_shared_ptr<T> const & a, local_shared_ptr<U> const & b) BOOST_SP_NOEXCEPT
{
return a.owner_before( b );
}
template<class T> inline void swap( local_shared_ptr<T> & a, local_shared_ptr<T> & b ) BOOST_SP_NOEXCEPT
{
a.swap( b );

View File

@ -212,5 +212,9 @@ import testing ;
[ compile lwm_win32_cs_test.cpp ]
[ run local_sp_test.cpp ]
[ run lsp_array_test.cpp ]
[ run lsp_array_n_test.cpp ]
[ run lsp_array_cv_test.cpp ]
[ run lsp_array_cast_test.cpp ]
;
}

View File

@ -0,0 +1,202 @@
//
// lsp_array_cast_test.cpp
//
// Copyright 2012, 2017 Peter Dimov
//
// 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/smart_ptr/local_shared_ptr.hpp>
#include <boost/detail/lightweight_test.hpp>
struct X
{
};
void static_cast_test()
{
{
boost::local_shared_ptr<void> pv;
boost::local_shared_ptr<int[]> pi = boost::static_pointer_cast<int[]>( pv );
BOOST_TEST( pi.get() == 0 );
boost::local_shared_ptr<int[3]> pi2 = boost::static_pointer_cast<int[3]>( pv );
BOOST_TEST( pi2.get() == 0 );
boost::local_shared_ptr<X[]> px = boost::static_pointer_cast<X[]>( pv );
BOOST_TEST( px.get() == 0 );
boost::local_shared_ptr<X[5]> px2 = boost::static_pointer_cast<X[5]>( pv );
BOOST_TEST( px2.get() == 0 );
}
{
boost::local_shared_ptr<int[]> pi( new int[2] );
boost::local_shared_ptr<void> pv( pi );
boost::local_shared_ptr<int[]> pi2 = boost::static_pointer_cast<int[]>( pv );
BOOST_TEST(pi.get() == pi2.get());
BOOST_TEST(!(pi < pi2 || pi2 < pi));
boost::local_shared_ptr<int[2]> pi3 = boost::static_pointer_cast<int[2]>( pv );
BOOST_TEST(pi.get() == pi3.get());
BOOST_TEST(!(pi < pi3 || pi3 < pi));
boost::local_shared_ptr<void> pv2( pi3 );
boost::local_shared_ptr<int[]> pi4 = boost::static_pointer_cast<int[]>( pv2 );
BOOST_TEST(pi.get() == pi4.get());
BOOST_TEST(!(pi < pi4 || pi4 < pi));
}
{
boost::local_shared_ptr<X[]> px( new X[4] );
boost::local_shared_ptr<void> pv( px );
boost::local_shared_ptr<X[]> px2 = boost::static_pointer_cast<X[]>( pv );
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
boost::local_shared_ptr<X[4]> px3 = boost::static_pointer_cast<X[4]>( pv );
BOOST_TEST(px.get() == px3.get());
BOOST_TEST(!(px < px3 || px3 < px));
boost::local_shared_ptr<void> pv2( px3 );
boost::local_shared_ptr<X[]> px4 = boost::static_pointer_cast<X[]>( pv2 );
BOOST_TEST(px.get() == px4.get());
BOOST_TEST(!(px < px4 || px4 < px));
}
}
void const_cast_test()
{
{
boost::local_shared_ptr<int const volatile[]> px;
boost::local_shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
BOOST_TEST( px2.get() == 0 );
}
{
boost::local_shared_ptr<int const volatile[2]> px;
boost::local_shared_ptr<int[2]> px2 = boost::const_pointer_cast<int[2]>(px);
BOOST_TEST( px2.get() == 0 );
}
{
boost::local_shared_ptr<X const volatile[]> px;
boost::local_shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
BOOST_TEST( px2.get() == 0 );
}
{
boost::local_shared_ptr<X const volatile[5]> px;
boost::local_shared_ptr<X[5]> px2 = boost::const_pointer_cast<X[5]>(px);
BOOST_TEST( px2.get() == 0 );
}
{
boost::local_shared_ptr<int const volatile[]> px( new int[3] );
boost::local_shared_ptr<int[]> px2 = boost::const_pointer_cast<int[]>(px);
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
}
{
boost::local_shared_ptr<int const volatile[3]> px( new int[3] );
boost::local_shared_ptr<int[3]> px2 = boost::const_pointer_cast<int[3]>(px);
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
}
{
boost::local_shared_ptr<X const volatile[]> px( new X[4] );
boost::local_shared_ptr<X[]> px2 = boost::const_pointer_cast<X[]>(px);
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
}
{
boost::local_shared_ptr<X const volatile[4]> px( new X[4] );
boost::local_shared_ptr<X[4]> px2 = boost::const_pointer_cast<X[4]>(px);
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
}
}
void reinterpret_cast_test()
{
{
boost::local_shared_ptr<int[]> pi;
BOOST_TEST( pi.get() == 0 );
boost::local_shared_ptr<int[3]> pi2 = boost::reinterpret_pointer_cast<int[3]>( pi );
BOOST_TEST( pi2.get() == 0 );
boost::local_shared_ptr<int[6]> pi3 = boost::reinterpret_pointer_cast<int[6]>( pi2 );
BOOST_TEST( pi3.get() == 0 );
}
{
boost::local_shared_ptr<X[]> px;
BOOST_TEST( px.get() == 0 );
boost::local_shared_ptr<X[5]> px2 = boost::reinterpret_pointer_cast<X[5]>( px );
BOOST_TEST( px2.get() == 0 );
boost::local_shared_ptr<X[9]> px3 = boost::reinterpret_pointer_cast<X[9]>( px2 );
BOOST_TEST( px3.get() == 0 );
}
{
boost::local_shared_ptr<int[]> pi( new int[2] );
boost::local_shared_ptr<int[2]> pi2 = boost::reinterpret_pointer_cast<int[2]>( pi );
BOOST_TEST(pi.get() == pi2.get());
BOOST_TEST(!(pi < pi2 || pi2 < pi));
boost::local_shared_ptr<int[1]> pi3 = boost::reinterpret_pointer_cast<int[1]>( pi2 );
BOOST_TEST(pi.get() == pi3.get());
BOOST_TEST(!(pi < pi3 || pi3 < pi));
boost::local_shared_ptr<int[]> pi4 = boost::reinterpret_pointer_cast<int[]>( pi3 );
BOOST_TEST(pi.get() == pi4.get());
BOOST_TEST(!(pi < pi4 || pi4 < pi));
}
{
boost::local_shared_ptr<X[]> px( new X[4] );
boost::local_shared_ptr<X[7]> px2 = boost::reinterpret_pointer_cast<X[7]>( px );
BOOST_TEST(px.get() == px2.get());
BOOST_TEST(!(px < px2 || px2 < px));
boost::local_shared_ptr<X[4]> px3 = boost::reinterpret_pointer_cast<X[4]>( px2 );
BOOST_TEST(px.get() == px3.get());
BOOST_TEST(!(px < px3 || px3 < px));
boost::local_shared_ptr<X[]> px4 = boost::reinterpret_pointer_cast<X[]>( px3 );
BOOST_TEST(px.get() == px4.get());
BOOST_TEST(!(px < px4 || px4 < px));
}
}
int main()
{
static_cast_test();
const_cast_test();
reinterpret_cast_test();
return boost::report_errors();
}

View File

@ -0,0 +1,60 @@
//
// lsp_array_cv_test.cpp
//
// Copyright 2012, 2017 Peter Dimov
//
// 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/smart_ptr/local_shared_ptr.hpp>
struct X
{
};
class B
{
};
class D: public B
{
};
#define TEST_CONV( T, U ) \
{ \
boost::local_shared_ptr< T > p1; \
boost::local_shared_ptr< U > p2( p1 ); \
p2 = p1; \
boost::local_shared_ptr< U > p3 = boost::local_shared_ptr< T >(); \
p3 = boost::local_shared_ptr< T >(); \
}
#define TEST_CV_TRUE( T, U ) \
TEST_CONV( T, U ) \
TEST_CONV( T, const U ) \
TEST_CONV( T, volatile U ) \
TEST_CONV( T, const volatile U ) \
TEST_CONV( const T, const U ) \
TEST_CONV( const T, const volatile U ) \
TEST_CONV( volatile T, volatile U ) \
TEST_CONV( volatile T, const volatile U ) \
TEST_CONV( const volatile T, const volatile U )
int main()
{
TEST_CV_TRUE( X, X )
TEST_CV_TRUE( X, void )
TEST_CV_TRUE( D, B )
TEST_CV_TRUE( X[], X[] )
TEST_CV_TRUE( X[3], X[3] )
TEST_CV_TRUE( X[3], X[] )
TEST_CV_TRUE( X[], void )
TEST_CV_TRUE( X[3], void )
return 0;
}

248
test/lsp_array_n_test.cpp Normal file
View File

@ -0,0 +1,248 @@
//
// lsp_array_n_test.cpp
//
// Copyright 2012, 2017 Peter Dimov
//
// 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/smart_ptr/local_shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <memory>
#include <utility>
class X: public boost::enable_shared_from_this< X >
{
public:
static int allocations;
static int instances;
X()
{
++instances;
}
~X()
{
--instances;
}
void* operator new[]( std::size_t n )
{
++allocations;
return ::operator new[]( n );
}
void operator delete[]( void* p )
{
--allocations;
::operator delete[]( p );
}
private:
X( X const& );
X& operator=( X const& );
};
int X::allocations = 0;
int X::instances = 0;
template< class T> class array_deleter
{
public:
static int calls;
void operator()( T * p ) const
{
++calls;
delete[] p;
}
private:
template< class Y > void operator()( Y * p ) const;
};
template< class T > int array_deleter< T >::calls = 0;
int main()
{
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
{
boost::local_shared_ptr<X[3]> px;
BOOST_TEST( !px );
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
boost::local_shared_ptr<X[3]> px2( new X[ 3 ] );
BOOST_TEST( px2 );
try
{
px2[0].shared_from_this();
BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
}
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 3 );
{
X & rx = px2[ 0 ];
BOOST_TEST( &rx == px2.get() );
}
boost::local_shared_ptr<X const[3]> px3( px2 );
BOOST_TEST( px3 == px2 );
BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
{
X const & rx = px3[ 1 ];
BOOST_TEST( &rx == px3.get() + 1 );
}
px3.reset();
px3 = px2;
BOOST_TEST( px3 == px2 );
BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
boost::local_shared_ptr<X volatile[3]> px4( px2 );
BOOST_TEST( px4 == px2 );
BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
{
X volatile & rx = px4[ 2 ];
BOOST_TEST( &rx == px4.get() + 2 );
}
px4.reset();
px4 = px2;
BOOST_TEST( px4 == px2 );
BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
boost::local_shared_ptr<void> px5( px2 );
BOOST_TEST( px5 == px2 );
BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
px5.reset();
px5 = px2;
BOOST_TEST( px5 == px2 );
BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
boost::weak_ptr<X[3]> wp( px );
BOOST_TEST( wp.lock() == px );
boost::weak_ptr<X[3]> wp2( px2 );
BOOST_TEST( wp2.lock() == px2 );
wp2.reset();
wp2 = px2;
BOOST_TEST( wp2.lock() == px2 );
boost::weak_ptr<X const[3]> wp3( px2 );
BOOST_TEST( wp3.lock() == px2 );
wp3.reset();
wp3 = px2;
BOOST_TEST( wp3.lock() == px2 );
boost::weak_ptr<X volatile[3]> wp4( px2 );
BOOST_TEST( wp4.lock() == px2 );
wp4.reset();
wp4 = px2;
BOOST_TEST( wp4.lock() == px2 );
boost::weak_ptr<void> wp5( px2 );
BOOST_TEST( wp5.lock() == px2 );
wp5.reset();
wp5 = px2;
BOOST_TEST( wp5.lock() == px2 );
px2.reset();
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 3 );
px3.reset();
px4.reset();
px5.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( wp2.lock() == 0 );
BOOST_TEST( wp3.lock() == 0 );
BOOST_TEST( wp4.lock() == 0 );
BOOST_TEST( wp5.lock() == 0 );
}
{
boost::local_shared_ptr<X[5]> px( new X[ 5 ], array_deleter< X >() );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 5 );
try
{
px[0].shared_from_this();
BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( array_deleter< X >::calls == 1 );
}
{
boost::local_shared_ptr<X[6]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 6 );
try
{
px[0].shared_from_this();
BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( array_deleter< X >::calls == 2 );
}
return boost::report_errors();
}

311
test/lsp_array_test.cpp Normal file
View File

@ -0,0 +1,311 @@
//
// lsp_array_test.cpp
//
// Copyright 2012, 2017 Peter Dimov
//
// 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/smart_ptr/local_shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <memory>
#include <utility>
class X: public boost::enable_shared_from_this< X >
{
public:
static int allocations;
static int instances;
X()
{
++instances;
}
~X()
{
--instances;
}
void* operator new[]( std::size_t n )
{
++allocations;
return ::operator new[]( n );
}
void operator delete[]( void* p )
{
--allocations;
::operator delete[]( p );
}
private:
X( X const& );
X& operator=( X const& );
};
int X::allocations = 0;
int X::instances = 0;
template< class T> class array_deleter
{
public:
static int calls;
void operator()( T * p ) const
{
++calls;
delete[] p;
}
private:
template< class Y > void operator()( Y * p ) const;
};
template< class T > int array_deleter< T >::calls = 0;
int main()
{
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
{
boost::local_shared_ptr<X[]> px;
BOOST_TEST( !px );
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
boost::local_shared_ptr<X[]> px2( new X[ 3 ] );
BOOST_TEST( px2 );
try
{
px2[0].shared_from_this();
BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
}
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 3 );
{
X & rx = px2[ 0 ];
BOOST_TEST( &rx == px2.get() );
}
boost::local_shared_ptr<X const[]> px3( px2 );
BOOST_TEST( px3 == px2 );
BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
{
X const & rx = px3[ 1 ];
BOOST_TEST( &rx == px3.get() + 1 );
}
px3.reset();
px3 = px2;
BOOST_TEST( px3 == px2 );
BOOST_TEST( !( px2 < px3 ) && !( px3 < px2 ) );
boost::local_shared_ptr<X volatile[]> px4( px2 );
BOOST_TEST( px4 == px2 );
BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
{
X volatile & rx = px4[ 2 ];
BOOST_TEST( &rx == px4.get() + 2 );
}
px4.reset();
px4 = px2;
BOOST_TEST( px4 == px2 );
BOOST_TEST( !( px2 < px4 ) && !( px4 < px2 ) );
boost::local_shared_ptr<void> px5( px2 );
BOOST_TEST( px5 == px2 );
BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
px5.reset();
px5 = px2;
BOOST_TEST( px5 == px2 );
BOOST_TEST( !( px2 < px5 ) && !( px5 < px2 ) );
boost::weak_ptr<X[]> wp( px );
BOOST_TEST( wp.lock() == px );
boost::weak_ptr<X[]> wp2( px2 );
BOOST_TEST( wp2.lock() == px2 );
wp2.reset();
wp2 = px2;
BOOST_TEST( wp2.lock() == px2 );
boost::weak_ptr<X const[]> wp3( px2 );
BOOST_TEST( wp3.lock() == px2 );
wp3.reset();
wp3 = px2;
BOOST_TEST( wp3.lock() == px2 );
boost::weak_ptr<X volatile[]> wp4( px2 );
BOOST_TEST( wp4.lock() == px2 );
wp4.reset();
wp4 = px2;
BOOST_TEST( wp4.lock() == px2 );
boost::weak_ptr<void> wp5( px2 );
BOOST_TEST( wp5.lock() == px2 );
wp5.reset();
wp5 = px2;
BOOST_TEST( wp5.lock() == px2 );
px2.reset();
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 3 );
px3.reset();
px4.reset();
px5.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( wp2.lock() == 0 );
BOOST_TEST( wp3.lock() == 0 );
BOOST_TEST( wp4.lock() == 0 );
BOOST_TEST( wp5.lock() == 0 );
}
#if !defined( BOOST_NO_CXX11_SMART_PTR ) && !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
{
std::unique_ptr<X[]> px( new X[ 4 ] );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 4 );
boost::local_shared_ptr<X[]> px2( std::move( px ) );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 4 );
BOOST_TEST( px.get() == 0 );
try
{
px2[0].shared_from_this();
BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px2.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
}
{
std::unique_ptr<X[]> px( new X[ 4 ] );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 4 );
boost::local_shared_ptr<X[]> px2;
px2 = std::move( px );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 4 );
BOOST_TEST( px.get() == 0 );
try
{
px2[0].shared_from_this();
BOOST_ERROR( "px2[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px2[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px2.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
}
#endif
{
boost::local_shared_ptr<X[]> px( new X[ 5 ], array_deleter< X >() );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 5 );
try
{
px[0].shared_from_this();
BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( array_deleter< X >::calls == 1 );
}
{
boost::local_shared_ptr<X[]> px( new X[ 6 ], array_deleter< X >(), std::allocator< X >() );
BOOST_TEST( X::allocations == 1 );
BOOST_TEST( X::instances == 6 );
try
{
px[0].shared_from_this();
BOOST_ERROR( "px[0].shared_from_this() failed to throw" );
}
catch( boost::bad_weak_ptr const& )
{
}
catch( ... )
{
BOOST_ERROR( "px[0].shared_from_this() threw something else than bad_weak_ptr" );
}
px.reset();
BOOST_TEST( X::allocations == 0 );
BOOST_TEST( X::instances == 0 );
BOOST_TEST( array_deleter< X >::calls == 2 );
}
return boost::report_errors();
}