mitkWeakPointerTest.cpp File Reference

#include "mitkTestingMacros.h"
#include <mitkWeakPointer.h>
#include <itkObject.h>

Go to the source code of this file.

Functions
int	mitkWeakPointerTest (int, char *[])

---

Function Documentation

int mitkWeakPointerTest	(	int	,
		char *	[]
	)

Definition at line 23 of file mitkWeakPointerTest.cpp.

References mitk::WeakPointer< TObjectType >::IsNull(), MITK_TEST_BEGIN, MITK_TEST_CONDITION_REQUIRED, and MITK_TEST_END.

{

  MITK_TEST_BEGIN("WeakPointer")

  mitk::WeakPointer<itk::Object> weakPointer;
  mitk::WeakPointer<itk::Object> weakPointer2;

  // Testing constructors and reference counting
  itk::Object::Pointer smartPointer = itk::Object::New();
  mitk::WeakPointer<itk::Object> weakPointer3(smartPointer);
  mitk::WeakPointer<itk::Object> weakPointer4(weakPointer);
  {
    itk::Object::Pointer tmpSmartPointer(weakPointer);
    itk::Object::Pointer tmpSmartPointer2(weakPointer2);
    MITK_TEST_CONDITION_REQUIRED(tmpSmartPointer.GetPointer() == tmpSmartPointer2.GetPointer(), "Testing equal pointers");
  }

  weakPointer = smartPointer;
  weakPointer2 = weakPointer;

  MITK_TEST_CONDITION_REQUIRED(1 == smartPointer->GetReferenceCount(), "Testing reference count");
  smartPointer = 0;
  MITK_TEST_CONDITION_REQUIRED(weakPointer.IsNull(), "Testing expired weak pointer (smart pointer assignment)");
  MITK_TEST_CONDITION_REQUIRED(weakPointer2.IsNull(), "Testing expired weak pointer (weak pointer assignment)");
  MITK_TEST_CONDITION_REQUIRED(weakPointer3.IsNull(), "Testing expired weak pointer (smart pointer constructor)");
  MITK_TEST_CONDITION_REQUIRED(weakPointer4.IsNull(), "Testing expired weak pointer (copy constructor)")

  MITK_TEST_END()
}