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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2014 OpenFOAM Foundation
Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
Test-nullObject
Description
Tests of nullObject
\*---------------------------------------------------------------------------*/
#include "nullObject.H"
#include "List.H"
#include "HashSet.H"
#include "faceList.H"
#include "pointField.H"
#include "IOstreams.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
using namespace Foam;
class SimpleClass
{
public:
//- Null constructor
SimpleClass()
{}
};
template<class T>
void printInfo(const UList<T>& list)
{
std::cout
<< nl
<< "List : addr: " << name(&list)
<< " (null: " << isNull(list) << ")" << nl
<< " size: " << list.size() << " empty: " << list.empty() << nl
<< " data: " << name(list.cdata())
<< " begin=" << name(list.begin())
<< " end=" << name(list.end()) << nl;
Info<< list << nl;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main()
{
// Test pointer and reference to a class
SimpleClass* ptrToClass = new SimpleClass;
SimpleClass& refToClass(*ptrToClass);
std::cout
<< "nullObject addr=" << name(&(nullObjectPtr)) << nl
<< " sizeof(nullObject) = " << sizeof(NullObject::nullObject) << nl
<< " sizeof(void*) = " << sizeof(void*) << nl
<< " sizeof(labelList) = " << sizeof(labelList) << nl
<< " sizeof(wordHashSet) = " << sizeof(wordHashSet) << nl << nl;
std::cout
<< "nullObject" << nl
<< " pointer:" << name(nullObjectPtr->pointer()) << nl
<< " value:" << nullObjectPtr->value() << nl << nl;
if (notNull(ptrToClass))
{
Info<< "Pass: ptrToClass is not null" << nl;
}
else
{
Info<< "FAIL: refToClass is null" << nl;
}
if (notNull(refToClass))
{
Info<< "Pass: refToClass is not null" << nl;
}
else
{
Info<< "FAIL: refToClass is null" << nl;
}
// Test pointer and reference to the nullObject
const SimpleClass* ptrToNull(NullObjectPtr<SimpleClass>());
const SimpleClass& refToNull(*ptrToNull);
if (isNull(ptrToNull))
{
Info<< "Pass: ptrToNull is null" << nl;
}
else
{
Info<< "FAIL: ptrToNull is not null" << nl;
}
if (isNull(refToNull))
{
Info<< "Pass: refToNull is null" << nl;
}
else
{
Info<< "FAIL: refToNull is not null" << nl;
}
// Clean-up
delete ptrToClass;
// Test List casting
{
labelList list1;
labelList list2({1, 2, 3});
printInfo(list1);
printInfo(list2);
printInfo(labelList::null());
printInfo(faceList::null());
printInfo(pointField::null());
}
Info<< nl;
return 0;
}
// ************************************************************************* //
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