Commit a5c6337f authored by Tomáš Oberhuber's avatar Tomáš Oberhuber
Browse files

Implenting linear diffusion test.

parent db210e86

tests/CMakeLists.txt

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@@ -2,7 +2,6 @@ set( ENABLE_CODECOVERAGE ) 


ADD_SUBDIRECTORY( data )

ADD_SUBDIRECTORY( benchmarks )

ADD_SUBDIRECTORY( approximation-tests )

ADD_SUBDIRECTORY( unit-tests )

ADD_SUBDIRECTORY( long-time-unit-tests )

tests/approximation-tests/CMakeLists.txt

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INSTALL( FILES tnl-functions-test

         DESTINATION share/tnl-${tnlVersion} )                                                            



set( common_headers tnlApproximationTest.h

                    tnlApproximationTest_impl.h )

tests/approximation-tests/tnl-functions-test

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#!/usr/bin/env bash



FUNCTIONS="sin-wave"

GRID_DIMS="16 32 64 128 256 512"

for function in $FUNCTIONS;

do

   mkdir ${function}

   cd ${function}

   

   for grid_dim in $GRID_DIMS;

   do

      mkdir ${grid_dim}

      cd ${grid_dim}

      

      tnl-grid-setup --output-file mesh.tnl \

                     --dimensions 1 \

                     --size-x ${grid_dim}

      

      tnl-discrete --mesh mesh.tnl \

                   --function ${function} \

                   --wave-length 1 \

                   --output-file u.tnl



      tnl-discrete --mesh mesh.tnl \

                   --function ${function} \

                   --wave-length 1 \

                   --x-derivative 1 \

                   --output-file u-x-exact.tnl

      

      tnl-discrete --mesh mesh.tnl \

                   --function ${function} \

                   --wave-length 1 \

                   --x-derivative 1 \

                   --approximate-derivatives yes \

                   --output-file u-x-approx.tnl

                   

      tnl-view --mesh mesh.tnl \

               --check-output-file yes \

               --input-files u*.tnl

      cd ..

   done



   cd ..

done

tests/unit-tests/CMakeLists.txt

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ADD_SUBDIRECTORY( core )

ADD_SUBDIRECTORY( matrices )

ADD_SUBDIRECTORY( mesh )

ADD_SUBDIRECTORY( schemes )

ADD_SUBDIRECTORY( solver )



set( headers tnlUnitTestStarter.h

tests/unit-tests/schemes/diffusion/tnlLinearDiffusionTester.h

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/***************************************************************************

                          tnlLinearDiffusionTester.h  -  description

                             -------------------

    begin                : Aug 30, 2014

    copyright            : (C) 2014 by Tomas Oberhuber

    email                : tomas.oberhuber@fjfi.cvut.cz

 ***************************************************************************/



/***************************************************************************

 *                                                                         *

 *   This program 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.                                   *

 *                                                                         *

 ***************************************************************************/



#ifndef TNLLINEARDIFFUSIONTESTER_H_

#define TNLLINEARDIFFUSIONTESTER_H_



#ifdef HAVE_CPPUNIT

#include <cppunit/TestSuite.h>

#include <cppunit/TestResult.h>

#include <cppunit/TestCaller.h>

#include <cppunit/TestCase.h>

#include <cppunit/Message.h>

#include <schemes/diffusion/tnlLinearDiffusion.h>

#include <functions/tnlExpBumpFunction.h>

#include <tnlApproximationError.h>



template< typename MeshType,

          typename TestFunction >

class tnlLinearDiffusionTester{}



template< int Dimensions,

          typename Real,

          typename Device,

          typename Index,

          typename TestFunction >

class tnlLinearDiffusionTester< tnlGrid< Dimensions, Real, Device, Index >,

                                TestFunction > : public CppUnit :: TestCase

{

   public:

   typedef tnlGrid< Dimensions, Real, Device, Index > MeshType;

   typedef tnlLinearDiffusionTester< MeshType > TesterType;

   typedef typename CppUnit::TestCaller< TesterType > TestCallerType;

   typedef tnlLinearDiffusionTestSetter< MeshType, FunctionType > TestSetter;

   typedef tnlExactLinearDiffusion< Dimensions > ExactOperator;

   typedef tnlLinearDiffusion< MeshType, Real, Index > ApproximateOperator;



   tnlLinearDiffusionTester(){};



   virtual

   ~tnlLinearDiffusionTester(){};



   static CppUnit :: Test* suite()

   {

      CppUnit :: TestSuite* suiteOfTests = new CppUnit :: TestSuite( "tnlLinearDiffusionTester" );

      CppUnit :: TestResult result;



      suiteOfTests -> addTest( new TestCallerType( "approximationTest", &TesterType::approximationTest ) );



      return suiteOfTests;

   }



   void expBumpApproximationTest()

   {

      TestFunction testFunction;

      TestFunctionSetter::setTestFunction( testFunction );



      MeshType mesh;

      TestSetter::setMesh( mesh, coarseMeshSize );



      Real l1Err, l2Err, maxErr;

      tnlApproximationError( mesh,

                             exactOperator,

                             approximateOperator,

                             testFunction,

                             l1Err,

                             l2Err,

                             maxErr );



   }





#endif /* TNLLINEARDIFFUSIONTESTER_H_ */