LUMIERA.clone/tests/library/thread-wrapper-self-recognition-test.cpp
Ichthyostega d79e33f797 Library: verify thread self-recognition
...this function was also ported to the new wrapper,
and can be verified now in a much more succinct way.

''This completes porting of the thread-wrapper''
2023-09-30 00:10:09 +02:00

69 lines
2.1 KiB
C++

/*
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.
* *****************************************************/
/** @file thread-wrapper-self-recognition-test.cpp
** unit test \ref ThreadWrapperSelfRecognitionTest_test
*/
#include "lib/test/run.hpp"
#include "lib/thread.hpp"
using test::Test;
namespace lib {
namespace test {
/******************************************************//**
* @test verify the ability of a thread to detect code
* executing within the thread itself.
* @see Thread::invokedWithinThread()
* @see thread::ThreadWrapper::invokedWithinThread()
* @see steam::control::DispatcherLoop::stateIsSynched()
*/
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>());
}
};
/** Register this test class... */
LAUNCHER (ThreadWrapperSelfRecognitionTest_test, "function common");
}} // namespace lib::test