openfoam/applications/test/PackedList/PackedListTest.C
Mark Olesen 7c739978b1 PackedList gets count() and trim() methods
- the bit counting is relatively fast:
  under 0.2 seconds for 1M bits counted 1000 times

- trim()'ing the final zero elements tested for a few cases,
  but might need more attention
2009-01-28 16:32:47 +01:00

225 lines
5.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
Description
\*---------------------------------------------------------------------------*/
#include "IOstreams.H"
#include "PackedBoolList.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
Info<< "PackedList max_bits() = " << PackedList<0>::max_bits() << nl;
Info<< "\ntest allocation with value\n";
PackedList<3> list1(5,1);
list1.print(Info);
Info<< "\ntest assign uniform value\n";
list1 = 3;
list1.print(Info);
Info<< "\ntest assign uniform value (with overflow)\n";
list1 = -1;
list1.print(Info);
Info<< "\ntest assign between references - does not work as expected\n";
list1[2] = 3;
list1[4] = list1[2];
list1.print(Info);
{
const PackedList<3>& constLst = list1;
Info<< "\ntest operator[] const with out-of-range index\n";
constLst.print(Info);
if (!constLst[20])
{
Info<< "[20] is false, as expected\n";
}
constLst.print(Info);
Info<< "\ntest operator[] non-const with out-of-range index\n";
if (!list1[20])
{
Info<< "[20] is false, as expected but list was resized!! (non-const)\n";
}
list1.print(Info);
}
Info<< "\ntest operator[] with out-of-range index\n";
if (!list1[20])
{
Info<< "[20] is false, as expected\n";
}
list1.print(Info);
Info<< "\ntest resize with value (without reallocation)\n";
list1.resize(8, list1.max_value());
list1.print(Info);
Info<< "\ntest set() function\n";
list1.set(1, 5);
list1.print(Info);
Info<< "\ntest assign bool\n";
list1 = false;
list1.print(Info);
Info<< "\ntest assign bool\n";
list1 = true;
list1.print(Info);
Info<< "\ntest resize without value (with reallocation)\n";
list1.resize(12);
list1.print(Info);
Info<< "\ntest resize with value (with reallocation)\n";
list1.resize(25, list1.max_value());
list1.print(Info);
Info<< "\ntest resize smaller (should not touch allocation)\n";
list1.resize(8);
list1.print(Info);
Info<< "\ntest append() operation\n";
list1.append(2);
list1.append(3);
list1.append(4);
list1.print(Info);
Info<< "\ntest reserve() operation\n";
list1.reserve(32);
list1.print(Info);
Info<< "\ntest shrink() operation\n";
list1.shrink();
list1.print(Info);
Info<< "\ntest setCapacity() operation\n";
list1.setCapacity(15);
list1.print(Info);
Info<< "\ntest setCapacity() operation\n";
list1.setCapacity(100);
list1.print(Info);
Info<< "\ntest operator[] assignment\n";
list1[16] = 5;
list1.print(Info);
Info<< "\ntest operator[] assignment with auto-vivify\n";
list1[36] = list1.max_value();
list1.print(Info);
Info<< "\ntest setCapacity smaller\n";
list1.setCapacity(24);
list1.print(Info);
Info<< "\ntest trim\n";
list1.trim();
list1.print(Info);
// add in some misc values
list1[31] = 1;
list1[32] = 2;
list1[33] = 3;
Info<< "\ntest iterator\n";
PackedList<3>::iterator iter = list1.begin();
Info<< "begin():";
iter.print(Info) << "\n";
Info<< "\ntest iterator operator=\n";
iter = 2;
Info<< "iterator:" << iter() << "\n";
iter = 5;
list1.print(Info);
Info<< "\ntest get() method\n";
Info<< "get(10):" << list1.get(10) << " and list[10]:" << list1[10] << "\n";
list1.print(Info);
Info<< "\ntest iterator indexing\n";
Info<< "cend() ";
list1.cend().print(Info) << "\n";
for
(
PackedList<3>::const_iterator cit = list1[30];
cit != list1.cend();
++cit
)
{
cit.print(Info);
}
Info<< "\ntest operator[] auto-vivify\n";
const unsigned int val = list1[45];
Info<< "list[45]:" << val << "\n";
list1[45] = list1.max_value();
Info<< "list[45]:" << list1[45] << "\n";
list1[49] = list1.max_value();
list1.print(Info);
Info<< "\ntest copy constructor + append\n";
PackedList<3> list2(list1);
list2.append(4);
Info<< "source list:\n";
list1.print(Info);
Info<< "destination list:\n";
list2.print(Info);
Info<< "\ntest pattern that fills all bits\n";
PackedList<4> list3(8, 8);
label pos = list3.size() - 1;
list3[pos--] = list3.max_value();
list3[pos--] = 0;
list3[pos--] = list3.max_value();
list3.print(Info);
Info<< "removed final value: " << list3.remove() << endl;
list3.print(Info);
Info<< "\n\nDone.\n";
return 0;
}
// ************************************************************************* //