thread-wrapper-self-recognition-test.cpp

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/*
  ThreadWrapperSelfRecognitionTest(Test)  -  detect when code is running within a thread

  Copyright (C)         Lumiera.org
    2017,               Hermann Vosseler <Ichthyostega@web.de>

  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.

  This program 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 this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

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

#include "lib/test/run.hpp"
#include "lib/thread.hpp"

using test::Test;



namespace lib {
namespace test {
  
  
  /******************************************************/
  class ThreadWrapperSelfRecognitionTest_test : public Test
    {
      
      virtual void
      run (Arg)
        {
          ThreadJoinable<bool> testThread{"Thread self detection"
                                         ,[&]{
                                               return testThread.invokedWithinThread();
                                             }};
          
          CHECK (not testThread.invokedWithinThread());
          CHECK (testThread.join().get<bool>());
        }
    };
  
  
  
  LAUNCHER (ThreadWrapperSelfRecognitionTest_test, "function common");
  
  
  
}} // namespace lib::test