OpenWalnut  1.4.0
WThreadedRunner_test.h
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #ifndef WTHREADEDRUNNER_TEST_H
00026 #define WTHREADEDRUNNER_TEST_H
00027 
00028 #include <iostream>
00029 
00030 #include <cxxtest/TestSuite.h>
00031 
00032 #include "../WThreadedRunner.h"
00033 
00034 /**
00035  * Class implementing a simple worker thread, since proper testing of WThreadedRunner itself is not usable.
00036  */
00037 class WThreadedRunnerImpl: public WThreadedRunner
00038 {
00039     friend class WThreadedRunnerTest;
00040 protected:
00041     /**
00042      * Function that has to be overwritten for execution. It gets executed in a separate thread after run()
00043      * has been called.
00044      */
00045     virtual void threadMain()
00046     {
00047         // Since the modules run in a separate thread: such loops are possible
00048         while( !m_shutdownFlag() )
00049         {
00050             // do fancy stuff
00051             sleep( 1 );
00052         }
00053     }
00054 };
00055 
00056 /**
00057  * Tests the WThreadedRunner class.
00058  */
00059 class WThreadedRunnerTest : public CxxTest::TestSuite
00060 {
00061 public:
00062     /**
00063      * Ensure that nothing is thrown when an instance is created.
00064      */
00065     void testInstantiation( void )
00066     {
00067         TS_ASSERT_THROWS_NOTHING( WThreadedRunnerImpl() );
00068     }
00069 
00070     /**
00071      * Ensure that nothing is thrown when going to sleep.
00072      */
00073     void testSleep( void )
00074     {
00075         WThreadedRunnerImpl t;
00076 
00077         TS_ASSERT_THROWS_NOTHING( t.sleep( 1 ) );
00078     }
00079 
00080     /**
00081      * Ensure that nothing is thrown when running thread.
00082      */
00083     void testRun( void )
00084     {
00085         WThreadedRunnerImpl t;
00086 
00087         TS_ASSERT_THROWS_NOTHING( t.run() );
00088         TS_ASSERT_THROWS_NOTHING( t.wait( true ) );
00089     }
00090 };
00091 
00092 #endif  // WTHREADEDRUNNER_TEST_H
00093