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test/MemoryManagement/RCP_test.cpp

This is a more detailed testing program that uses all of the Teuchos::RCP class.

// @HEADER
// *****************************************************************************
// Teuchos: Common Tools Package
//
// Copyright 2004 NTESS and the Teuchos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER
#include "Teuchos_RCP.hpp"
#include "Teuchos_oblackholestream.hpp"
#include "Teuchos_StandardCatchMacros.hpp"
#include "Teuchos_Assert.hpp"
#include "Teuchos_getConst.hpp"
#include "Teuchos_Version.hpp"
#ifdef HAVE_TEUCHOS_BOOST
# include "Teuchos_RCPBoostSharedPtrConversions.hpp"
#endif
#include "TestClasses.hpp"
//
// Uncomment these macros to see example errors
//
//#define SHOW_COMPILE_TIME_ERRORS
//#define SHOW_RUN_TIME_ERROR_1
//#define SHOW_RUN_TIME_ERROR_2
//#define SHOW_RUN_TIME_ERROR_3
//#define SHOW_RUN_TIME_ERROR_4
#define SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS
#define SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS_PRINT
//#define SHOW_MEMORY_LEAK_1
//
// This program prints minimal output to standard error
//
int main( int argc, char* argv[] ) {
using Teuchos::RCP;
using Teuchos::deallocFunctorDelete;
using Teuchos::deallocFunctorHandleDelete;
using Teuchos::null;
using Teuchos::rcp;
using Teuchos::rcpFromRef;
using Teuchos::inOutArg;
using Teuchos::rcp_implicit_cast;
using Teuchos::rcp_const_cast;
using Teuchos::rcp_static_cast;
using Teuchos::rcp_dynamic_cast;
using Teuchos::set_extra_data;
using Teuchos::get_extra_data;
using Teuchos::get_nonconst_extra_data;
using Teuchos::get_optional_extra_data;
using Teuchos::get_optional_nonconst_extra_data;
using Teuchos::get_dealloc;
using Teuchos::get_nonconst_dealloc;
using Teuchos::get_optional_dealloc;
using Teuchos::get_optional_nonconst_dealloc;
using Teuchos::rcpWithEmbeddedObj;
using Teuchos::rcpWithEmbeddedObjPreDestroy;
using Teuchos::rcpWithEmbeddedObjPostDestroy;
using Teuchos::getEmbeddedObj;
using Teuchos::getNonconstEmbeddedObj;
bool success = true;
bool createCircRefs = false; // Don't create memory leak by default!
Teuchos::GlobalMPISession mpiSession(&argc,&argv);
const int procRank = Teuchos::GlobalMPISession::getRank();
std::ostream &out = ( procRank == 0 ? std::cout : blackhole );
try {
// Read options from the commandline
CommandLineProcessor clp(false); // Don't throw exceptions
clp.setOption( "create-circ-refs", "no-create-circ-refs", &createCircRefs,
"Set if output is printed or not." );
CommandLineProcessor::EParseCommandLineReturn parse_return = clp.parse(argc,argv);
if( parse_return != CommandLineProcessor::PARSE_SUCCESSFUL ) {
out << "\nEnd Result: TEST FAILED" << std::endl;
return parse_return;
}
blackhole << "\nThis should not print anywhere.\n";
out << std::endl << Teuchos::Teuchos_Version() << std::endl;
out << "\nTesting basic RCP functionality ...\n";
// Create some smart pointers
RCP<A> a_ptr1 = rcp(new C);
out << "\na_ptr1 = " << a_ptr1 << "\n";
// RAB: 2003/11/24: The Sun compiler ("Forte Developer 7 C++
// 5.4 2002/03/09" returned from CC -V) does not seem to be
// following the standard when it comes to the handling of
// temporary objects and therefore the count() is not currect.
// In the above statement, at least one and perhaps two
// temporary RCP objects are created before the object
// a_ptr1 is initialized. However, the standard says that the
// lifetime of temprary objects must not extend past the
// statement in which it was created (see section 10.4.10 in
// Stroustroup, 3ed edition). This compiler stinks!!!!!
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.strong_count() != 1 );
TEUCHOS_TEST_FOR_EXCEPT( !a_ptr1.shares_resource(a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.ptr() == null );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1 == null );
TEUCHOS_TEST_FOR_EXCEPT( !(a_ptr1 != null) );
RCP<D> d_ptr1 = rcp(new E);
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.shares_resource(a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.strong_count() != 1 );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.get() == NULL);
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.getRawPtr() == NULL);
{
// Create some more smart points (no new memory!)
const RCP<const A> ca_ptr1 = rcp_const_cast<const A>(a_ptr1);
TEUCHOS_TEST_FOR_EXCEPT( !(ca_ptr1 == a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1 != a_ptr1 );
TEUCHOS_TEST_FOR_EXCEPT( !ca_ptr1.shares_resource(a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.strong_count() != 2 );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1.ptr() == null );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1.strong_count() != 2 );
const RCP<const D> cd_ptr1 = rcp_const_cast<const D>(d_ptr1);
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.strong_count() != 2 );
TEUCHOS_TEST_FOR_EXCEPT( cd_ptr1.ptr() == null );
TEUCHOS_TEST_FOR_EXCEPT( cd_ptr1.strong_count() != 2 );
#ifdef SHOW_RUN_TIME_ERROR_1
// Conversion using get() is a no no! When a_ptr2 is deleted so will the allocated
// object and then a_ptr1 will be corrupted after this block ends!
const RCP<A> a_ptr2 = a_ptr1.get();
#endif
// Test assignment functions
a_ptr1 = rcp_const_cast<A>(ca_ptr1.assert_not_null()); // Should be okay, assignment to self
#ifdef SHOW_COMPILE_TIME_ERRORS
ca_ptr1 = ca_ptr1; // Should not compile since ca_ptr1 is declared constant
ca_ptr1->A_g(); // Should not compile since A_g() is a non-const member function
#endif
// Test function calls through operaor->(...)
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1->A_g() != A_g_return );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1->A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1->A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1->D_g() != D_g_return );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1->D_f() != D_f_return );
TEUCHOS_TEST_FOR_EXCEPT( cd_ptr1->D_f() != D_f_return );
// Test funciton calls through operator*(...)
TEUCHOS_TEST_FOR_EXCEPT( (*a_ptr1).A_g() != A_g_return );
TEUCHOS_TEST_FOR_EXCEPT( (*a_ptr1).A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( (*ca_ptr1).A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( (*d_ptr1).D_g() != D_g_return );
TEUCHOS_TEST_FOR_EXCEPT( (*d_ptr1).D_f() != D_f_return );
TEUCHOS_TEST_FOR_EXCEPT( (*cd_ptr1).D_f() != D_f_return );
// Test dynamic and static conversions
// Cast down the inheritance hiearchy (const A -> const B1)
const RCP<const B1> cb1_ptr1 = rcp_dynamic_cast<const B1>(ca_ptr1);
TEUCHOS_TEST_FOR_EXCEPT( cb1_ptr1.ptr() == null );
TEUCHOS_TEST_FOR_EXCEPT( cb1_ptr1.strong_count() != 3 );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1.strong_count() != 3 );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.strong_count() != 3 );
// Cast up the inheritance hiearchy (const B1 -> const A)
TEUCHOS_TEST_FOR_EXCEPT( rcp_implicit_cast<const A>(cb1_ptr1)->A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( RCP<const A>(cb1_ptr1)->A_f() != A_f_return );
// Implicit cast from const to non-const (A -> const A)
TEUCHOS_TEST_FOR_EXCEPT( rcp_implicit_cast<const A>(a_ptr1)->A_f() != A_f_return );
TEUCHOS_TEST_FOR_EXCEPT( RCP<const A>(a_ptr1)->A_f() != A_f_return );
// Cast away constantness (const B1 -> B1)
TEUCHOS_TEST_FOR_EXCEPT( rcp_const_cast<B1>(cb1_ptr1)->B1_g() != B1_g_return );
// Cast across the inheritance hiearchy (const B1 -> const B2)
TEUCHOS_TEST_FOR_EXCEPT( rcp_dynamic_cast<const B2>(cb1_ptr1)->B2_f() != B2_f_return );
// Cast down the inheritance hiearchy (const B1 -> const C)
TEUCHOS_TEST_FOR_EXCEPT( rcp_dynamic_cast<const C>(cb1_ptr1)->C_f() != C_f_return );
// Cast away constantness (const C -> C)
const RCP<C>
c_ptr1 = rcp_const_cast<C>(rcp_dynamic_cast<const C>(ca_ptr1));
TEUCHOS_TEST_FOR_EXCEPT( c_ptr1.ptr() == null );
TEUCHOS_TEST_FOR_EXCEPT( c_ptr1.strong_count() != 4 );
TEUCHOS_TEST_FOR_EXCEPT( ca_ptr1.strong_count() != 4 );
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.strong_count() != 4 );
// Cast down the inheritance hiearchy using static_cast<...> (const D -> const E)
const RCP<const E>
ce_ptr1 = rcp_static_cast<const E>(cd_ptr1); // This is not checked at runtime!
TEUCHOS_TEST_FOR_EXCEPT( ce_ptr1.ptr() == null);
TEUCHOS_TEST_FOR_EXCEPT( ce_ptr1.strong_count() != 3 );
TEUCHOS_TEST_FOR_EXCEPT( cd_ptr1.strong_count() != 3 );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.strong_count() != 3 );
// Cast up the inheritance hiearchy (const E -> const D)
TEUCHOS_TEST_FOR_EXCEPT( rcp_implicit_cast<const D>(ce_ptr1)->D_f() != D_f_return );
// Cast away constantness (const E -> E)
TEUCHOS_TEST_FOR_EXCEPT( rcp_const_cast<E>(ce_ptr1)->E_g() != E_g_return );
TEUCHOS_TEST_FOR_EXCEPT( ce_ptr1->D_f() != D_f_return );
#ifdef SHOW_COMPILE_TIME_ERRORS
// Try to cast down inheritance hiearchy using dynamic_cast<...> (const D -> const E)
rcp_dynamic_cast<const E>( cd_ptr1 )->E_f(); // This should not compile since D and E are not polymophic
#endif
#ifndef _INTEL // Intel compiler does not seem to be doing dynamic cast correctly?
#ifdef TEUCHOS_DEBUG // operator->() only throws std::exception when TEUCHOS_DEBUG is defined
try {
// Try to cast form one interface to another that is not supported (B2 -> B1).
// The RCP<B1> returned from rcp_dynamic_cast<...> should be null!
// Note that RCP<...>::optertor->() should throw an std::exception in debug
// mode (i.e. TEUCHOS_DEBUG is defined) but even so no memory leak occurs. If you
// don't believe me then step through with a debugger and see for yourself.
TEUCHOS_TEST_FOR_EXCEPT( rcp_dynamic_cast<B1>( rcp(new B2) )->B1_g() != B1_g_return );
return -1; // Should not be executed!
}
catch( const std::logic_error &excpt )
{}
#endif
try {
// Try to cast form one interface to another that is not supported (B2 -> B1).
// Note that rcp_dynamic_cast<B1>(...,true) should throw an std::exception but even
// so no memory leak occurs. If you don't believe me then step through with a
// debugger and see for yourself.
rcp_dynamic_cast<B1>( rcp(new B2), true );
return -1; // Should not be executed!
}
catch( const std::bad_cast &excpt )
{}
#endif
// Manually clean up some memory
delete d_ptr1.release().get(); // Now d_ptr1.get() no longer points to a valid object but okay
// as long as no other access to this object is attempted! (see below)
#ifdef SHOW_RUN_TIME_ERROR_2
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1->D_g() == D_g_return ); // Should cause a segmentation fault since d_ptr.get() was deleted!
#endif
#ifdef SHOW_MEMORY_LEAK_1
a_ptr1.release(); // If we release but do not delete manually then this is a memory leak!
#endif
// Here at the end of the block, all of the other smart pointers are deleted!
}
// Check that all of the other references where removed but these
TEUCHOS_TEST_FOR_EXCEPT( a_ptr1.strong_count() != 1 );
TEUCHOS_TEST_FOR_EXCEPT( d_ptr1.strong_count() != 1 );
// Assign some other dynamically created objects.
a_ptr1 = rcp(new A); // In each case the current dynamically allocated object is deleted ...
a_ptr1 = rcp(new B1); // before the new reference is set.
a_ptr1 = rcp(new B2); // ""
a_ptr1 = rcp(new C); // ""
d_ptr1 = rcp(new D); // ""
d_ptr1 = rcp(new E); // ""
// Assign pointers to some automatic objects that do not need deleted.
// We can do this but we need to remove ownership of the pointer
// from the smart pointer objects so that they do not try to
// delete them. If we forget then delete will be called on these
// pointers and will cause a runtime error.
C c; // Automatic object what will be deleted by compiler at end of block
a_ptr1 = rcp(&c);
#ifndef SHOW_RUN_TIME_ERROR_3
// Release ownership so that a_ptr1 will not try to delete &c when a_ptr1 goes out of scope
a_ptr1.release();
#endif
E e; // Automatic object what will be deleted by compiler at end of block
d_ptr1 = rcp(&e);
#ifndef SHOW_RUN_TIME_ERROR_4
// Release ownership so that d_ptr1 will not try to delete &e when a_ptr1 goes out of scope
d_ptr1.release();
#endif
#ifdef SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS
// Allocate an using new and then store the non-base address in in
// a RCP and then try to delete (this is a no-no usually).
C *c_ptr5 = new C; // Okay, no type info lost and address should be same as returned from malloc(...)
#ifdef SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS_PRINT
const void *c_ptr5_base = dynamic_cast<void*>(c_ptr5);
out << "\nSize of C = " << sizeof(C) << std::endl;
out << "Base address of object of type C = " << dynamic_cast<void*>(c_ptr5) << std::endl;
out << "Offset to address of object of type C = " << ((long int)c_ptr5 - (long int)c_ptr5_base) << std::endl;
out << "Offset of B1 object in object of type C = " << ((long int)static_cast<B1*>(c_ptr5) - (long int)c_ptr5_base) << std::endl;
out << "Offset of B2 object in object of type C = " << ((long int)static_cast<B2*>(c_ptr5) - (long int)c_ptr5_base) << std::endl;
out << "Offset of A object in object of type C = " << ((long int)static_cast<A*>(c_ptr5) - (long int)c_ptr5_base) << std::endl;
#endif // SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS_PRINT
A *a_rptr5 = c_ptr5; // Here the address has changed and is no longer the same as the base address
a_ptr1 = rcp(a_rptr5); // This is a no-no and could cause trouble!
a_ptr1 = null; // This will cause a segmentation fault in free(...) on many platforms
#endif // SHOW_RUN_TIME_ERROR_VIRTUAL_BASE_CLASS
// Test out getting the deallocator object
a_ptr1 = rcpWithDealloc( new C, DeallocDelete<C>() );
get_dealloc<DeallocDelete<C> >(a_ptr1);
get_nonconst_dealloc<DeallocDelete<C> >(a_ptr1);
TEUCHOS_TEST_FOR_EXCEPT( get_optional_nonconst_dealloc<DeallocDelete<C> >(a_ptr1)==null );
TEUCHOS_TEST_FOR_EXCEPT( get_optional_nonconst_dealloc<DeallocDelete<A> >(a_ptr1)!=null );
TEUCHOS_TEST_FOR_EXCEPT( get_optional_dealloc<DeallocDelete<C> >(const_cast<const RCP<A>&>(a_ptr1))==null );
TEUCHOS_TEST_FOR_EXCEPT( get_optional_dealloc<DeallocDelete<A> >(const_cast<const RCP<A>&>(a_ptr1))!=null );
// Test storing extra data and then getting it out again
TEUCHOS_TEST_FOR_EXCEPT( get_optional_nonconst_extra_data<RCP<B1> >(a_ptr1,"blahblah") != null );
TEUCHOS_TEST_FOR_EXCEPT( get_optional_extra_data<int>(const_cast<const RCP<A>&>(a_ptr1),"blahblah") != null ); // test const version
set_extra_data( int(-5), "int", inOutArg(a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( get_extra_data<int>(a_ptr1,"int") != -5 );
TEUCHOS_TEST_FOR_EXCEPT( get_nonconst_extra_data<int>(a_ptr1,"int") != -5 );
set_extra_data( rcp(new B1), "B1", inOutArg(a_ptr1) );
TEUCHOS_TEST_FOR_EXCEPT( get_extra_data<RCP<B1> >(a_ptr1,"B1")->B1_f() != B1_f_return );
TEUCHOS_TEST_FOR_EXCEPT( get_extra_data<int>(const_cast<const RCP<A>&>(a_ptr1),"int") != -5 ); // test const version
TEUCHOS_TEST_FOR_EXCEPT( (*get_optional_extra_data<RCP<B1> >(a_ptr1,"B1"))->B1_f() != B1_f_return );
TEUCHOS_TEST_FOR_EXCEPT( *get_optional_extra_data<int>(const_cast<const RCP<A>&>(a_ptr1),"int") != -5 ); // test const version
TEUCHOS_TEST_FOR_EXCEPT( get_optional_extra_data<RCP<B1> >(a_ptr1,"blahblah") != null );
TEUCHOS_TEST_FOR_EXCEPT( get_optional_extra_data<int>(const_cast<const RCP<A>&>(a_ptr1),"blahblah") != null ); // test const version
// Test storage of extra data as embedded objects and then getting it out
// again
{
RCP<A> a_ptr = rcpWithEmbeddedObj(new C,int(-5));
const int intRtn1 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn1 != -5 );
getNonconstEmbeddedObj<C,int>(a_ptr) = -4;
const int intRtn2 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn2 != -4 );
}
{
RCP<A> a_ptr = rcpWithEmbeddedObjPreDestroy(new C,int(-5));
const int intRtn1 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn1 != -5 );
getNonconstEmbeddedObj<C,int>(a_ptr) = -4;
const int intRtn2 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn2 != -4 );
}
{
RCP<A> a_ptr = rcpWithEmbeddedObjPostDestroy(new C,int(-5));
const int intRtn1 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn1 != -5 );
getNonconstEmbeddedObj<C,int>(a_ptr) = -4;
const int intRtn2 = getEmbeddedObj<C,int>(a_ptr);
TEUCHOS_TEST_FOR_EXCEPT( intRtn2 != -4 );
}
// Test pre-destruction of extra data
int a_f_return = -2;
set_extra_data( rcp(new Get_A_f_return(&*a_ptr1,&a_f_return)),
"a_f_return", inOutArg(a_ptr1), Teuchos::PRE_DESTROY );
// Set pointers to null to force releasing any owned memory
a_ptr1 = null;
d_ptr1 = null;
// RAB: 2004/08/12: It appears that SUN compiler is not deleting the piece of extra
// data properly and therefore the destructor of the above Get_A_f_return object
// is not being called (which sets the value of af_return). This compiler stinks!
TEUCHOS_TEST_FOR_EXCEPT( a_f_return != A_f_return ); // Should be been called in destructor of a_ptr1 but before the A object is destroyed!
// Testing the deallocFunctorDelete function and DeallocFunctorDelete class
a_ptr1 = rcpWithDealloc( new C, deallocFunctorDelete<A>(deallocA) );
a_ptr1 = null;
// Testing the deallocFunctorHandleDelete function and DeallocFunctorHandleDelete class
a_ptr1 = rcpWithDealloc( new C, deallocFunctorHandleDelete<A>(deallocHandleA) );
a_ptr1 = null;
#ifdef TEUCHOS_DEBUG
if (createCircRefs) {
out << "\nCreate a circular reference that will cause a memory leak! ...\n";
# if !defined(HAVE_TEUCHOS_DEBUG_RCP_NODE_TRACING)
// Only trun on tracing if you have to
Teuchos::RCPNodeTracer::setTracingActiveRCPNodes(true);
# endif
RCP<A> a = rcp(new A());
RCP<C> c2 = rcp(new C());
a->set_C(c2);
c2->set_A(a);
}
#endif // TEUCHOS_DEBUG
#ifndef TEUCHOS_DEBUG
out << "\nTesting using RCP to wrap an undefined opaque object (no TNT) ...\n";
{
RCP<UndefinedType> op_ptr =
rcpWithDeallocUndef (createOpaque (),
deallocFunctorHandleDelete<UndefinedType> (destroyOpaque),
true);
TEUCHOS_ASSERT_EQUALITY( getOpaqueValue(&*op_ptr), getOpaqueValue_return );
}
// 2008/08/01: rabartl: Above, we can only wrap an undefined type in
// nondebug mode since there is no TypeNameTraits class defined for it and
// the default uses typeid(...) which you can't call on an undefined type.
// If you define a specialization of TypeNameTraits for this class, then
// it will compile just fine! This is related to bug 4016.
#endif // not TEUCHOS_DEBUG
out << "\nTesting using RCP to wrap an undefined opaque object (with TNT) ...\n";
{
RCP<UndefinedType2> op_ptr = rcpWithDeallocUndef( createOpaque2(),
deallocFunctorHandleDelete<UndefinedType2>(destroyOpaque2) );
TEUCHOS_ASSERT_EQUALITY( getOpaque2Value(&*op_ptr), getOpaque2Value_return );
}
// 2008/08/01: rabartl: Above, we can wrap an undefined type in debug mode
// as long as we have a TypeNameTraits specialization of it to avoid
// calling typeid(...).
#ifdef HAVE_TEUCHOS_BOOST
out << "\nTesting basic RCP compatibility with boost::shared_ptr ...\n";
boost::shared_ptr<A> a_sptr1(new C());
RCP<A> a_rsptr1 = rcp(a_sptr1);
TEUCHOS_TEST_FOR_EXCEPT( a_rsptr1.get() != a_sptr1.get() );
TEUCHOS_TEST_FOR_EXCEPT( a_rsptr1.getRawPtr() != a_sptr1.get() );
TEUCHOS_TEST_FOR_EXCEPT( a_rsptr1.get() != a_rsptr1.getRawPtr() );
boost::shared_ptr<A> a_sptr2 = shared_pointer(a_rsptr1);
// There seems no standard way to test that a shared_ptr shares the same node
//TEUCHOS_TEST_FOR_EXCEPT( a_sptr2._internal_equiv(a_sptr1) != true );
RCP<A> a_rsptr2 = rcp(a_sptr2);
TEUCHOS_TEST_FOR_EXCEPT( a_rsptr2.ptr() != a_rsptr1.ptr() );
//TEUCHOS_TEST_FOR_EXCEPT( a_rsptr2 != a_rsptr1 ); // This should work if boost::get_deleter() works correctly!
boost::shared_ptr<A> a_sptr3 = shared_pointer(a_rsptr2);
TEUCHOS_TEST_FOR_EXCEPT( a_sptr3.get() != a_rsptr2.get() );
out << "\nCompatibility with boost::shared_ptr passed ...\n";
#endif // HAVE_TEUCHOS_BOOST
out << "\nAll tests for RCP seem to check out!\n";
} // end try
TEUCHOS_STANDARD_CATCH_STATEMENTS(true, std::cerr, success);
try {
// In debug mode, this should show that the A and C RCP objects are still
// around!
if (createCircRefs) {
out << "\nPrinting the active nodes just to see them!\n";
#if defined(TEUCHOS_DEBUG) && !defined(HAVE_TEUCHOS_DEBUG_RCP_NODE_TRACING)
#endif
}
} // end try
TEUCHOS_STANDARD_CATCH_STATEMENTS(true, std::cerr, success);
if(success)
out << "\nEnd Result: TEST PASSED" << std::endl;
return ( success ? 0 : 1 );
}