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Loki/test/SmartPtr/main.cpp
syntheticpp 2a1e54aec3 don't confuse with warnings 
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@659 7ec92016-0320-0410-acc4-a06ded1c099a
2006-05-30 14:17:05 +00:00

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////////////////////////////////////////////////////////////////////////////////
// Test program for The Loki Library
// Copyright (c) 2006 Richard Sposato
// Permission to use, copy, modify, distribute and sell this software for any
// purpose is hereby granted without fee, provided that the above copyright
// notice appear in all copies and that both that copyright notice and this
// permission notice appear in supporting documentation.
// The authors make no representations about the
// suitability of this software for any purpose. It is provided "as is"
// without express or implied warranty.
////////////////////////////////////////////////////////////////////////////////
// $Header$
// ----------------------------------------------------------------------------
#include <loki/SmartPtr.h>
#include <iostream>
#include "base.h"
// ----------------------------------------------------------------------------
using namespace std;
using namespace Loki;
extern void DoStrongRefCountTests( void );
extern void DoStrongRefLinkTests( void );
extern void DoStrongReleaseTests( void );
extern void DoWeakCycleTests( void );
extern void DoStrongConstTests( void );
extern void DoStrongForwardReferenceTest( void );
extern void DoLockedPtrTest( void );
unsigned int BaseClass::s_constructions = 0;
unsigned int BaseClass::s_destructions = 0;
unsigned int MimicCOM::s_constructions = 0;
unsigned int MimicCOM::s_destructions = 0;
// ----------------------------------------------------------------------------
/// Used to check if SmartPtr can be used with a forward-reference.
class Thingy;
#ifdef __GNUC__
#warning The warnings are by design: Check if SmartPtr can be used with a forward-reference.
#endif
typedef Loki::SmartPtr< Thingy, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, PropagateConst >
Thingy_DefaultStorage_ptr;
typedef Loki::SmartPtr< Thingy, RefCounted, DisallowConversion,
AssertCheck, HeapStorage, PropagateConst >
Thingy_HeapStorage_ptr;
// ----------------------------------------------------------------------------
/// @note Used for testing most policies.
typedef Loki::SmartPtr< BaseClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr;
/// @note These 3 are used for testing const policies.
typedef Loki::SmartPtr< const BaseClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
ConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< const BaseClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, PropagateConst >
ConstBase_RefCount_NoConvert_Assert_Propagate_ptr;
typedef Loki::SmartPtr< BaseClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, PropagateConst >
NonConstBase_RefCount_NoConvert_Assert_Propagate_ptr;
// ----------------------------------------------------------------------------
/// @note These 5 are used for testing ownership policies.
typedef Loki::SmartPtr< BaseClass, COMRefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< BaseClass, RefLinked, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< BaseClass, DeepCopy, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< BaseClass, DestructiveCopy, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< BaseClass, NoCopy, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr;
// ----------------------------------------------------------------------------
/// @note These 2 are used for testing inheritance.
typedef Loki::SmartPtr< PublicSubClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
PublicSub_RefCount_NoConvert_Assert_DontPropagate_ptr;
typedef Loki::SmartPtr< PrivateSubClass, RefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
PrivateSub_RefCount_NoConvert_Assert_DontPropagate_ptr;
// ----------------------------------------------------------------------------
/// @note Used for testing how well SmartPtr works with COM objects.
typedef Loki::SmartPtr< MimicCOM, COMRefCounted, DisallowConversion,
AssertCheck, DefaultSPStorage, DontPropagateConst >
MimicCOM_ptr;
// ----------------------------------------------------------------------------
void DoConstConversionTests( void )
{
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p1;
ConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p2( p1 );
ConstBase_RefCount_NoConvert_Assert_Propagate_ptr p3( p1 );
NonConstBase_RefCount_NoConvert_Assert_Propagate_ptr p4( p1 );
// p1 = p2; // illegal! converts const to non-const.
// p1 = p3; // illegal! converts const to non-const.
p1 = p4; // legal, but dubious. Changes const-propagation policy.
p2 = p1; // legal. natural const conversion.
p2 = p3; // legal, but dubious. Changes const-propagation policy.
p2 = p4; // legal, but dubious. Changes const-propagation policy.
p3 = p1; // legal, but dubious. Changes const-propagation policy.
p3 = p2; // legal, but dubious. Changes const-propagation policy.
p3 = p4; // legal. natural const conversion.
p4 = p1; // legal, but dubious. Changes const-propagation policy.
// p4 = p2; // illegal! converts const to non-const.
// p4 = p3; // illegal! converts const to non-const.
}
// ----------------------------------------------------------------------------
void DoOwnershipConversionTests( void )
{
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p1;
NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p2;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p3;
NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p4( new BaseClass );
NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p5;
NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p6;
// legal constructions. Each should allow copy with same policies.
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p7( p1 );
NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p8( p2 );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p9( p3 );
NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p10( p4 );
NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p11( p5 );
// illegal construction! Can't copy anything with NoCopy policy.
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p12( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p13( p2 );
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p14( p3 );
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p15( p4 );
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p16( p5 );
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p17( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p18( p1 );
// NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p19( p3 );
// NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p20( p4 );
// NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p21( p5 );
// NonConstBase_ComRef_NoConvert_Assert_DontPropagate_ptr p22( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p23( p1 );
// NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p24( p2 );
// NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p25( p4 );
// NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p26( p5 );
// NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p27( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p28( p1 );
// NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p29( p2 );
// NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p30( p3 );
// NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p31( p5 );
// NonConstBase_DeepCopy_NoConvert_Assert_DontPropagate_ptr p32( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p33( p1 );
// NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p34( p2 );
// NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p35( p3 );
// NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p36( p4 );
// NonConstBase_KillCopy_NoConvert_Assert_DontPropagate_ptr p37( p6 );
// illegal constructions! Can't convert from one ownership policy to another.
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p38( p1 );
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p39( p2 );
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p40( p3 );
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p41( p4 );
// NonConstBase_NoCopy_NoConvert_Assert_DontPropagate_ptr p42( p5 );
// illegal assignements! Can't convert from one ownership policy to another.
// p1 = p2;
// p1 = p3;
// p1 = p4;
// p1 = p5;
// p1 = p6;
// p2 = p1;
// p2 = p3;
// p2 = p4;
// p2 = p5;
// p2 = p6;
// p3 = p1;
// p3 = p2;
// p3 = p4;
// p3 = p5;
// p3 = p6;
// p4 = p1;
// p4 = p2;
// p4 = p3;
// p4 = p5;
// p4 = p6;
// p5 = p1;
// p5 = p2;
// p5 = p3;
// p5 = p4;
// p5 = p6;
// p6 = p1;
// p6 = p2;
// p6 = p3;
// p6 = p4;
// p6 = p5;
}
// ----------------------------------------------------------------------------
void DoInheritanceConversionTests( void )
{
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p1;
PublicSub_RefCount_NoConvert_Assert_DontPropagate_ptr p2;
PrivateSub_RefCount_NoConvert_Assert_DontPropagate_ptr p3;
p1 = p2; // legal. Cast to public base class allowed.
assert( p1 == p2 );
// p1 = p3; // illegal! Can't assign pointer since base class is private.
// p2 = p1; // illegal! Can't do cast to derived class in pointer assignment.
// p2 = p3; // illegal! Can't assign when types are unrelated.
// p3 = p1; // illegal! Can't do cast to derived class in pointer assignment.
// p3 = p2; // illegal! Can't assign when types are unrelated.
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p4( p2 );
assert( p4 == p1 );
assert( p4 == p2 );
// These copy-constructions are illegal for reasons shown above.
// NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p5( p3 );
// PublicSub_RefCount_NoConvert_Assert_DontPropagate_ptr p6( p1 );
// PublicSub_RefCount_NoConvert_Assert_DontPropagate_ptr p7( p3 );
// PrivateSub_RefCount_NoConvert_Assert_DontPropagate_ptr p8( p1 );
// PrivateSub_RefCount_NoConvert_Assert_DontPropagate_ptr p9( p2 );
}
// ----------------------------------------------------------------------------
void DoRefCountSwapTests( void )
{
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p1( new BaseClass );
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p2( new BaseClass );
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p3( p1 );
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p4( p2 );
// p1 == p3 and p2 == p4
assert( p1 == p3 );
assert( p1 != p2 );
assert( p1 != p4 );
assert( p2 == p4 );
assert( p2 != p3 );
assert( p2 != p1 );
// p1 == p4 and p2 == p3
p3.Swap( p4 );
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
// p1 == p3 and p2 == p4
p3.Swap( p4 );
assert( p1 == p3 );
assert( p1 != p2 );
assert( p1 != p4 );
assert( p2 == p4 );
assert( p2 != p3 );
assert( p2 != p1 );
// p2 == p3 and p1 == p4
p1.Swap( p2 );
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
// p2 == p3 and p1 == p4
p1.Swap( p1 );
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
// p2 == p3 and p4 == p1
p1.Swap( p4 );
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
}
// ----------------------------------------------------------------------------
void DoRefLinkSwapTests( void )
{
BaseClass * pBaseClass = new BaseClass;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p1( pBaseClass );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p2( new BaseClass );
p1->DoThat();
p2->DoThat();
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p3( p1 );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p4( p2 );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p5;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p6( new BaseClass );
// p1 <---> p3 and p2 <---> p4 and p5 and p6
assert( p1 == p3 );
assert( p1 != p2 );
assert( p1 != p4 );
assert( p2 == p4 );
assert( p2 != p3 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p3.Swap( p4 ); // p1 <---> p4 and p2 <---> p3 and p5 and p6
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p3.Swap( p4 ); // p1 <---> p3 and p2 <---> p4 and p5 and p6
assert( p1 == p3 );
assert( p1 != p2 );
assert( p1 != p4 );
assert( p2 == p4 );
assert( p2 != p3 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p1.Swap( p2 ); // p2 <---> p3 and p1 <---> p4 and p5 and p6
assert( p1 != pBaseClass );
assert( p2 == pBaseClass );
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p1.Swap( p1 ); // p2 <---> p3 and p1 <---> p4 and p5 and p6
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p1.Swap( p4 ); // p2 <---> p3 and p4 <---> p1 and p5 and p6
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p4.Swap( p1 ); // p2 <---> p3 and p4 <---> p1 and p5 and p6
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p5.Swap( p5 ); // p2 <---> p3 and p4 <---> p1 and p5 and p6
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
p5.Swap( p1 ); // p2 <---> p3 and p4 <---> p5 and p1 and p6
assert( p5 == p4 );
assert( p5 != p2 );
assert( p5 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p5 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p4 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p6.Swap( p1 ); // p2 <---> p3 and p4 <---> p5 and p1 and p6
assert( p5 == p4 );
assert( p5 != p2 );
assert( p5 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p5 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p4 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
p5.Swap( p1 ); // p2 <---> p3 and p4 <---> p1 and p5 and p6
assert( p1 == p4 );
assert( p1 != p2 );
assert( p1 != p3 );
assert( p2 == p3 );
assert( p2 != p4 );
assert( p2 != p1 );
assert( p1 != p5 );
assert( p2 != p5 );
assert( p3 != p5 );
assert( p4 != p5 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
p6 = p2; // p6 <---> p2 <---> p3 and p4 <---> p1 and p5
assert( p6 == p2 );
assert( p6 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p5 != p3 );
assert( p2 != p4 );
assert( p2 != p5 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
p5 = p3; // p6 <---> p2 <---> p3 <---> p5 and p4 <---> p1
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
p5.Swap( p3 ); // p6 <---> p2 <---> p5 <---> p3 and p4 <---> p1
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
p2.Swap( p3 ); // p6 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
bool merged = false;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p7( pBaseClass );
assert( p7 == p7 );
assert( p6 == p7 );
assert( p1 != p7 );
merged = p7.Merge( p6 );
// p7 <---> p6 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( merged );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p8( pBaseClass );
assert( p6 == p8 );
assert( p1 != p8 );
merged = p6.Merge( p8 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
merged = p6.Merge( p6 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
merged = p6.Merge( p3 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
merged = p5.Merge( p1 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2 and p4 <---> p1
assert( !merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p9( pBaseClass );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr pA( p9 );
assert( p9 == pA );
assert( p9 == p8 );
assert( p1 != p8 );
merged = p9.Merge( p1 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2
// and p4 <---> p1 and p9 <---> pA
assert( !merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
assert( p9 == p9 );
assert( pA == pA );
merged = p9.Merge( p2 );
// p7 <---> p6 <---> p8 <---> p3 <---> p5 <---> p2 <---> p9 <---> pA
// and p4 <---> p1
assert( merged );
assert( p6 == p8 );
assert( p6 == p7 );
assert( p1 != p7 );
assert( p6 == p5 );
assert( p6 == p2 );
assert( p6 == p3 );
assert( p5 == p3 );
assert( p2 == p3 );
assert( p1 == p4 );
assert( p2 != p4 );
assert( p1 != p5 );
assert( p2 != p1 );
assert( p3 != p1 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p3 == p3 );
assert( p4 == p4 );
assert( p5 == p5 );
assert( p6 == p6 );
assert( p7 == p7 );
assert( p8 == p8 );
assert( p9 == p9 );
assert( pA == pA );
}
// ----------------------------------------------------------------------------
void DoRefLinkTests( void )
{
const unsigned int ctorCount = BaseClass::GetCtorCount(); (void) ctorCount;
const unsigned int dtorCount = BaseClass::GetDtorCount(); (void) dtorCount;
assert( BaseClass::GetCtorCount() == BaseClass::GetDtorCount() );
{
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr w0;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr w1;
}
assert( ctorCount == BaseClass::GetCtorCount() );
assert( dtorCount == BaseClass::GetDtorCount() );
{
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr w3( new BaseClass );
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr w4( new BaseClass );
assert( w3 != w4 );
assert( w3 );
assert( w4 );
w3 = w4;
assert( w3 == w4 );
assert( w3 );
assert( w4 );
assert( dtorCount + 1 == BaseClass::GetDtorCount() );
w3->DoThat();
}
assert( ctorCount + 2 == BaseClass::GetCtorCount() );
assert( dtorCount + 2 == BaseClass::GetDtorCount() );
assert( BaseClass::GetCtorCount() == BaseClass::GetDtorCount() );
}
// ----------------------------------------------------------------------------
void DoRefCountNullPointerTests( void )
{
BaseClass * pNull = NULL; (void) pNull;
const unsigned int ctorCount = BaseClass::GetCtorCount(); (void) ctorCount;
const unsigned int dtorCount = BaseClass::GetDtorCount(); (void) dtorCount;
assert( BaseClass::GetCtorCount() == BaseClass::GetDtorCount() );
{
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p0;
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p1;
NonConstBase_RefCount_NoConvert_Assert_DontPropagate_ptr p2( p0 );
assert( !p0 );
assert( !p1 );
assert( !p2 );
assert( p1 == pNull );
assert( p0 == pNull );
assert( pNull == p0 );
assert( pNull == p1 );
assert( pNull == p2 );
assert( p0 == p0 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p1 == p0 );
assert( p0 == p1 );
assert( p2 == p0 );
assert( p0 == p2 );
assert( p1 <= p0 );
assert( p1 >= p0 );
assert( p0 <= p1 );
assert( p0 >= p1 );
assert( p2 <= p0 );
assert( p2 >= p0 );
assert( p0 <= p2 );
assert( p0 >= p2 );
assert( !( p1 < p0 ) );
assert( !( p1 > p0 ) );
assert( !( p0 < p1 ) );
assert( !( p0 > p1 ) );
assert( !( p2 < p0 ) );
assert( !( p2 > p0 ) );
assert( !( p0 < p2 ) );
assert( !( p0 > p2 ) );
assert( !( p0 < pNull ) );
assert( !( p0 > pNull ) );
assert( !( pNull < p0 ) );
assert( !( pNull > p0 ) );
}
assert( ctorCount == BaseClass::GetCtorCount() );
assert( dtorCount == BaseClass::GetDtorCount() );
}
// ----------------------------------------------------------------------------
void DoRefLinkNullPointerTests( void )
{
BaseClass * pNull = NULL; (void) pNull;
const unsigned int ctorCount = BaseClass::GetCtorCount(); (void) ctorCount;
const unsigned int dtorCount = BaseClass::GetDtorCount(); (void) dtorCount;
assert( BaseClass::GetCtorCount() == BaseClass::GetDtorCount() );
{
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p0;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p1;
NonConstBase_RefLink_NoConvert_Assert_DontPropagate_ptr p2( p0 );
assert( !p0 );
assert( !p1 );
assert( !p2 );
assert( p1 == pNull );
assert( p0 == pNull );
assert( pNull == p0 );
assert( pNull == p1 );
assert( pNull == p2 );
assert( p0 == p0 );
assert( p1 == p1 );
assert( p2 == p2 );
assert( p1 == p0 );
assert( p0 == p1 );
assert( p2 == p0 );
assert( p0 == p2 );
assert( p1 <= p0 );
assert( p1 >= p0 );
assert( p0 <= p1 );
assert( p0 >= p1 );
assert( p2 <= p0 );
assert( p2 >= p0 );
assert( p0 <= p2 );
assert( p0 >= p2 );
assert( !( p1 < p0 ) );
assert( !( p1 > p0 ) );
assert( !( p0 < p1 ) );
assert( !( p0 > p1 ) );
assert( !( p2 < p0 ) );
assert( !( p2 > p0 ) );
assert( !( p0 < p2 ) );
assert( !( p0 > p2 ) );
assert( !( p0 < pNull ) );
assert( !( p0 > pNull ) );
assert( !( pNull < p0 ) );
assert( !( pNull > p0 ) );
}
assert( ctorCount == BaseClass::GetCtorCount() );
assert( dtorCount == BaseClass::GetDtorCount() );
}
// ----------------------------------------------------------------------------
void DoComRefTest( void )
{
const unsigned int ctorCount = MimicCOM::GetCtorCount(); (void) ctorCount;
const unsigned int dtorCount = MimicCOM::GetDtorCount(); (void) dtorCount;
assert( MimicCOM::AllDestroyed() );
{
MimicCOM_ptr p1;
}
assert( MimicCOM::AllDestroyed() );
assert( ctorCount == MimicCOM::GetCtorCount() );
assert( dtorCount == MimicCOM::GetDtorCount() );
{
MimicCOM_ptr p1( MimicCOM::QueryInterface() );
}
assert( ctorCount+1 == MimicCOM::GetCtorCount() );
assert( dtorCount+1 == MimicCOM::GetDtorCount() );
{
MimicCOM_ptr p2( MimicCOM::QueryInterface() );
MimicCOM_ptr p3( p2 );
MimicCOM_ptr p4;
p4 = p2;
}
assert( ctorCount+2 == MimicCOM::GetCtorCount() );
assert( dtorCount+2 == MimicCOM::GetDtorCount() );
}
// ----------------------------------------------------------------------------
void DoForwardReferenceTest( void )
{
/** @note These lines should cause the compiler to make a warning message
about attempting to delete an undefined type. But it should not produce
any error messages.
*/
Thingy_DefaultStorage_ptr p1;
Thingy_DefaultStorage_ptr p2( p1 );
Thingy_DefaultStorage_ptr p3;
p3 = p2;
/** @note These lines should cause the compiler to make an error message
about attempting to call the destructor for an undefined type.
*/
//Thingy_HeapStorage_ptr p4;
//Thingy_HeapStorage_ptr p5( p4 );
//Thingy_HeapStorage_ptr p6;
//p6 = p5;
}
// ----------------------------------------------------------------------------
int main( unsigned int , const char * [] )
{
DoRefLinkTests();
DoStrongRefCountTests();
DoStrongReleaseTests();
DoStrongReleaseTests();
DoWeakCycleTests();
DoForwardReferenceTest();
DoStrongForwardReferenceTest();
DoRefCountNullPointerTests();
DoRefLinkNullPointerTests();
DoRefCountSwapTests();
DoRefLinkSwapTests();
DoComRefTest();
DoStrongConstTests();
DoConstConversionTests();
DoOwnershipConversionTests();
DoInheritanceConversionTests();
DoLockedPtrTest();
// Check that nothing was leaked.
assert( BaseClass::AllDestroyed() );
assert( !BaseClass::ExtraConstructions() );
// Check that no destructor called too often.
assert( !BaseClass::ExtraDestructions() );
cout << "All SmartPtr tests passed!" << endl;
return 0;
}
// ----------------------------------------------------------------------------
// $Log$
// Revision 1.9 2006/05/30 14:17:05 syntheticpp
// don't confuse with warnings
//
// Revision 1.8 2006/05/18 05:05:21 rich_sposato
// Added QueryInterface function to MimicCOM class.
//
// Revision 1.7 2006/04/28 00:34:21 rich_sposato
// Added test for thread-safe StrongPtr policy.
//
// Revision 1.6 2006/04/16 14:05:39 syntheticpp
// remove warnings
//
// Revision 1.5 2006/04/05 22:53:12 rich_sposato
// Added StrongPtr class to Loki along with tests for StrongPtr.
//
// Revision 1.4 2006/03/21 20:50:22 syntheticpp
// fix include error
//
// Revision 1.3 2006/03/17 22:52:56 rich_sposato
// Fixed bugs 1452805 and 1451835. Added Merge ability for RefLink policy.
// Added more tests for SmartPtr.
//
// Revision 1.2 2006/03/01 02:08:11 rich_sposato
// Fixed bug 1440694 by adding check if rhs is previous neighbor.
//
// Revision 1.1 2006/02/25 01:53:20 rich_sposato
// Added test project for Loki::SmartPtr class.
//
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