42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
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#include <unittest/internal/IntTestMutex.h>
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#include <fsfw/ipc/MutexFactory.h>
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#include <unittest/internal/UnittDefinitions.h>
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#if defined(hosted)
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#include <fsfw/osal/hosted/Mutex.h>
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#include <thread>
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#include <future>
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#endif
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void testmutex::testMutex() {
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std::string id = "[testMutex]";
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MutexIF* mutex = MutexFactory::instance()->createMutex();
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auto result = mutex->lockMutex(MutexIF::POLLING);
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if(result != HasReturnvaluesIF::RETURN_OK) {
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unitt::put_error(id);
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}
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// timed_mutex from the C++ library specifies undefined behaviour if
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// the timed mutex is locked twice from the same thread.
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#if defined(hosted)
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// hold on, this actually worked ? :-D This calls the function from
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// another thread and stores the returnvalue in a future.
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auto future = std::async(&MutexIF::lockMutex, mutex, 1);
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result = future.get();
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#else
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result = mutex->lockMutex(MutexIF::TimeoutType::WAITING, 1);
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#endif
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if(result != MutexIF::MUTEX_TIMEOUT) {
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unitt::put_error(id);
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}
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result = mutex->unlockMutex();
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if(result != HasReturnvaluesIF::RETURN_OK) {
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unitt::put_error(id);
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}
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result = mutex->unlockMutex();
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if(result != MutexIF::CURR_THREAD_DOES_NOT_OWN_MUTEX) {
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unitt::put_error(id);
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}
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}
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