fsfw/unittest/internal/osal/IntTestMutex.cpp
2020-10-29 17:22:41 +01:00

43 lines
1.2 KiB
C++

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