unittest folder added

unittest/internal/InternalUnitTester.cpp

@@ -0,0 +1,26 @@
+#include <unittest/internal/InternalUnitTester.h>
+#include <unittest/internal/IntTestMq.h>
+#include <unittest/internal/IntTestSemaphore.h>
+#include <unittest/internal/IntTestSerialization.h>
+#include <unittest/internal/UnittDefinitions.h>
+#include <unittest/internal/IntTestMutex.h>
+
+#include <cstdlib>
+
+InternalUnitTester::InternalUnitTester() {}
+
+InternalUnitTester::~InternalUnitTester() {}
+
+ReturnValue_t InternalUnitTester::performTests() {
+	sif::info << "Running internal unit tests..\r\n" << std::flush;
+	testserialize::test_serialization();
+	testmq::testMq();
+	testsemaph::testBinSemaph();
+	testsemaph::testCountingSemaph();
+	testmutex::testMutex();
+	sif::info << "Internal unit tests finished.\r\n" << std::flush;
+	return RETURN_OK;
+}
+
+
+

unittest/internal/InternalUnitTester.h

@@ -0,0 +1,29 @@
+#ifndef FRAMEWORK_TEST_UNITTESTCLASS_H_
+#define FRAMEWORK_TEST_UNITTESTCLASS_H_
+
+#include <unittest/internal/UnittDefinitions.h>
+#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+
+/**
+ * @brief	Can be used for internal testing, for example for hardware specific
+ * 			tests which can not be run on a host-machine.
+ *
+ * TODO: A lot of ways to improve this class. A way for tests to subscribe
+ * 		 in this central class would be nice. Right now, this is the class
+ * 		 which simply calls all other tests from other files manually.
+ * 		 Maybe there is a better way..
+ */
+class InternalUnitTester: public HasReturnvaluesIF {
+public:
+	InternalUnitTester();
+	virtual~ InternalUnitTester();
+
+	/**
+	 * Some function which calls all other tests
+	 * @return
+	 */
+	ReturnValue_t performTests();
+};
+
+
+#endif /* FRAMEWORK_TEST_UNITTESTCLASS_H_ */

unittest/internal/UnittDefinitions.cpp

@@ -0,0 +1,7 @@
+#include <fsfw/unittest/internal/UnittDefinitions.h>
+
+ ReturnValue_t unitt::put_error(std::string errorId) {
+	sif::error << "Unit Tester error: Failed at test ID "
+			<< errorId << "\n" << std::flush;
+	return HasReturnvaluesIF::RETURN_FAILED;
+}

unittest/internal/UnittDefinitions.h

@@ -0,0 +1,33 @@
+#ifndef UNITTEST_INTERNAL_UNITTDEFINITIONS_H_
+#define UNITTEST_INTERNAL_UNITTDEFINITIONS_H_
+
+#include "../../returnvalues/HasReturnvaluesIF.h"
+#include "../../serviceinterface/ServiceInterfaceStream.h"
+#include <cstdint>
+#include <cstddef>
+
+namespace tv {
+// POD test values
+static const bool tv_bool = true;
+static const uint8_t tv_uint8   {5};
+static const uint16_t tv_uint16 {283};
+static const uint32_t tv_uint32 {929221};
+static const uint64_t tv_uint64 {2929329429};
+
+static const int8_t tv_int8 {-16};
+static const int16_t tv_int16 {-829};
+static const int32_t tv_int32 {-2312};
+
+static const float tv_float {8.2149214};
+static const float tv_sfloat = {-922.2321321};
+static const double tv_double {9.2132142141e8};
+static const double tv_sdouble {-2.2421e19};
+}
+
+namespace unitt {
+ReturnValue_t put_error(std::string errorId);
+}
+
+
+
+#endif /* UNITTEST_INTERNAL_UNITTDEFINITIONS_H_ */

unittest/internal/osal/IntTestMq.cpp

@@ -0,0 +1,52 @@
+#include <fsfw/ipc/MessageQueueIF.h>
+#include <fsfw/ipc/QueueFactory.h>
+#include <unittest/internal/IntTestMq.h>
+#include <unittest/internal/UnittDefinitions.h>
+
+#include <array>
+
+using retval = HasReturnvaluesIF;
+
+void testmq::testMq() {
+	std::string id = "[testMq]";
+	MessageQueueIF* testSenderMq =
+			QueueFactory::instance()->createMessageQueue(1);
+	MessageQueueId_t testSenderMqId = testSenderMq->getId();
+
+	MessageQueueIF* testReceiverMq =
+			QueueFactory::instance()->createMessageQueue(1);
+	MessageQueueId_t testReceiverMqId = testReceiverMq->getId();
+	std::array<uint8_t, 20> testData { 0 };
+	testData[0] = 42;
+	MessageQueueMessage testMessage(testData.data(), 1);
+	testSenderMq->setDefaultDestination(testReceiverMqId);
+
+
+	auto result = testSenderMq->sendMessage(testReceiverMqId, &testMessage);
+	if(result != retval::RETURN_OK) {
+		unitt::put_error(id);
+	}
+	MessageQueueMessage recvMessage;
+	result = testReceiverMq->receiveMessage(&recvMessage);
+	if(result != retval::RETURN_OK or recvMessage.getData()[0] != 42) {
+		unitt::put_error(id);
+	}
+
+	result = testSenderMq->sendMessage(testReceiverMqId, &testMessage);
+	if(result != retval::RETURN_OK) {
+		unitt::put_error(id);
+	}
+	MessageQueueId_t senderId = 0;
+	result = testReceiverMq->receiveMessage(&recvMessage,&senderId);
+	if(result != retval::RETURN_OK or recvMessage.getData()[0] != 42) {
+		unitt::put_error(id);
+	}
+	if(senderId != testSenderMqId) {
+		unitt::put_error(id);
+	}
+	senderId = testReceiverMq->getLastPartner();
+	if(senderId != testSenderMqId) {
+		unitt::put_error(id);
+	}
+
+}

unittest/internal/osal/IntTestMq.h

@@ -0,0 +1,9 @@
+#ifndef UNITTEST_INTERNAL_INTESTMQ_H_
+#define UNITTEST_INTERNAL_INTESTMQ_H_
+
+namespace testmq {
+void testMq();
+}
+
+
+#endif /* UNITTEST_INTERNAL_INTESTMQ_H_ */

unittest/internal/osal/IntTestMutex.cpp

@@ -0,0 +1,41 @@
+#include <unittest/internal/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);
+	}
+}

unittest/internal/osal/IntTestMutex.h

@@ -0,0 +1,10 @@
+#ifndef UNITTEST_INTERNAL_INTTESTMUTEX_H_
+#define UNITTEST_INTERNAL_INTTESTMUTEX_H_
+
+namespace testmutex {
+void testMutex();
+}
+
+
+
+#endif /* UNITTEST_INTERNAL_INTTESTMUTEX_H_ */

unittest/internal/osal/IntTestSemaphore.cpp

@@ -0,0 +1,159 @@
+#include <fsfw/tasks/SemaphoreFactory.h>
+#include <unittest/internal/UnittDefinitions.h>
+#include <fsfw/serviceinterface/ServiceInterfaceStream.h>
+#include <fsfw/timemanager/Stopwatch.h>
+#include <unittest/internal/IntTestSemaphore.h>
+
+void testsemaph::testBinSemaph() {
+	std::string id = "[BinSemaphore]";
+	SemaphoreIF* binSemaph =
+			SemaphoreFactory::instance()->createBinarySemaphore();
+	if(binSemaph == nullptr) {
+		return;
+	}
+	testBinSemaphoreImplementation(binSemaph, id);
+	SemaphoreFactory::instance()->deleteSemaphore(binSemaph);
+#if defined(freeRTOS)
+	SemaphoreIF* binSemaphUsingTask =
+			SemaphoreFactory::instance()->createBinarySemaphore(1);
+	testBinSemaphoreImplementation(binSemaphUsingTask, id);
+	SemaphoreFactory::instance()->deleteSemaphore(binSemaphUsingTask);
+#endif
+}
+
+
+void testsemaph::testCountingSemaph() {
+	std::string id = "[CountingSemaph]";
+	{
+		// First test: create a binary semaphore by using a counting semaphore.
+		SemaphoreIF* countingSemaph = SemaphoreFactory::instance()->
+				createCountingSemaphore(1,1);
+		if(countingSemaph == nullptr) {
+			return;
+		}
+		testBinSemaphoreImplementation(countingSemaph, id);
+		SemaphoreFactory::instance()->deleteSemaphore(countingSemaph);
+#if defined(freeRTOS)
+		countingSemaph = SemaphoreFactory::instance()->
+				createCountingSemaphore(1, 1, 1);
+		testBinSemaphoreImplementation(countingSemaph, id);
+		SemaphoreFactory::instance()->deleteSemaphore(countingSemaph);
+#endif
+	}
+
+	{
+		// Second test: counting semaphore with count 3 and init count of 3.
+		SemaphoreIF* countingSemaph = SemaphoreFactory::instance()->
+				createCountingSemaphore(3,3);
+		testCountingSemaphImplementation(countingSemaph, id);
+		SemaphoreFactory::instance()->deleteSemaphore(countingSemaph);
+#if defined(freeRTOS)
+		countingSemaph = SemaphoreFactory::instance()->
+				createCountingSemaphore(3, 0, 1);
+		uint8_t semaphCount = countingSemaph->getSemaphoreCounter();
+		if(semaphCount != 0) {
+			unitt::put_error(id);
+		}
+		// release 3 times in a row
+		for(int i = 0; i < 3; i++) {
+			auto result = countingSemaph->release();
+			if(result != HasReturnvaluesIF::RETURN_OK) {
+				unitt::put_error(id);
+			}
+		}
+		testCountingSemaphImplementation(countingSemaph, id);
+		SemaphoreFactory::instance()->deleteSemaphore(countingSemaph);
+#endif
+	}
+}
+
+
+void testsemaph::testBinSemaphoreImplementation(SemaphoreIF* binSemaph,
+		std::string id) {
+	uint8_t semaphCount = binSemaph->getSemaphoreCounter();
+	if(semaphCount != 1) {
+		unitt::put_error(id);
+	}
+
+	ReturnValue_t result = binSemaph->release();
+	if(result != SemaphoreIF::SEMAPHORE_NOT_OWNED) {
+		unitt::put_error(id);
+	}
+	result = binSemaph->acquire(SemaphoreIF::BLOCKING);
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		unitt::put_error(id);
+	}
+
+	// There is not really a point in testing time related, the task
+	// might get interrupted..
+	{
+		//Stopwatch stopwatch(false);
+		result = binSemaph->acquire(SemaphoreIF::TimeoutType::WAITING, 10);
+		//dur_millis_t time = stopwatch.stop();
+//		if(abs(time - 10) > 2) {
+//		    sif::error << "UnitTester: Semaphore timeout measured incorrect."
+//		            << std::endl;
+//			unitt::put_error(id);
+//		}
+	}
+
+	if(result != SemaphoreIF::SEMAPHORE_TIMEOUT) {
+		unitt::put_error(id);
+	}
+
+	semaphCount = binSemaph->getSemaphoreCounter();
+	if(semaphCount != 0) {
+		unitt::put_error(id);
+	}
+
+	result = binSemaph->release();
+	if(result != HasReturnvaluesIF::RETURN_OK) {
+		unitt::put_error(id);
+	}
+}
+
+void testsemaph::testCountingSemaphImplementation(SemaphoreIF* countingSemaph,
+		std::string id) {
+	// check count getter function
+	uint8_t semaphCount = countingSemaph->getSemaphoreCounter();
+	if(semaphCount != 3) {
+		unitt::put_error(id);
+	}
+	ReturnValue_t result = countingSemaph->release();
+	if(result != SemaphoreIF::SEMAPHORE_NOT_OWNED) {
+		unitt::put_error(id);
+	}
+	// acquire 3 times in a row
+	for(int i = 0; i < 3; i++) {
+		result = countingSemaph->acquire(SemaphoreIF::BLOCKING);
+		if(result != HasReturnvaluesIF::RETURN_OK) {
+			unitt::put_error(id);
+		}
+	}
+
+	{
+		Stopwatch stopwatch(false);
+		// attempt to take when count is 0, measure time
+		result = countingSemaph->acquire(SemaphoreIF::TimeoutType::WAITING, 10);
+		dur_millis_t time = stopwatch.stop();
+		if(abs(time - 10) > 1) {
+			unitt::put_error(id);
+		}
+	}
+
+	if(result != SemaphoreIF::SEMAPHORE_TIMEOUT) {
+		unitt::put_error(id);
+	}
+
+	// release 3 times in a row
+	for(int i = 0; i < 3; i++) {
+		result = countingSemaph->release();
+		if(result != HasReturnvaluesIF::RETURN_OK) {
+			unitt::put_error(id);
+		}
+	}
+	// assert correct full count
+	if(countingSemaph->getSemaphoreCounter() != 3) {
+		unitt::put_error(id);
+	}
+}

unittest/internal/osal/IntTestSemaphore.h

@@ -0,0 +1,15 @@
+#ifndef UNITTEST_INTERNAL_INTTESTSEMAPHORE_H_
+#define UNITTEST_INTERNAL_INTTESTSEMAPHORE_H_
+class SemaphoreIF;
+#include <string>
+
+namespace testsemaph {
+void testBinSemaph();
+void testBinSemaphoreImplementation(SemaphoreIF* binSemaph, std::string id);
+void testCountingSemaph();
+void testCountingSemaphImplementation(SemaphoreIF* countingSemaph,
+		std::string id);
+}
+
+
+#endif /* UNITTEST_INTERNAL_INTTESTSEMAPHORE_H_ */

unittest/internal/serialize/IntTestSerialization.cpp

@@ -0,0 +1,230 @@
+#include <unittest/internal/IntTestSerialization.h>
+#include <fsfw/serialize/SerializeElement.h>
+#include <fsfw/serialize/SerialBufferAdapter.h>
+#include <unittest/internal/UnittDefinitions.h>
+#include <fsfw/serialize/SerializeIF.h>
+#include <array>
+
+using retval = HasReturnvaluesIF;
+std::array<uint8_t, 512> testserialize::test_array = { 0 };
+
+ReturnValue_t testserialize::test_serialization() {
+	// Here, we test all serialization tools. First test basic cases.
+	ReturnValue_t result = test_endianness_tools();
+	if(result != retval::RETURN_OK) {
+		return result;
+	}
+	result = test_autoserialization();
+	if(result != retval::RETURN_OK) {
+		return result;
+	}
+	result = test_serial_buffer_adapter();
+	if(result != retval::RETURN_OK) {
+		return result;
+	}
+	return retval::RETURN_OK;
+}
+
+ReturnValue_t testserialize::test_endianness_tools() {
+	std::string id = "[test_endianness_tools]";
+	test_array[0] = 0;
+	test_array[1] = 0;
+	uint16_t two_byte_value = 1;
+	size_t size = 0;
+	uint8_t* p_array = test_array.data();
+	SerializeAdapter::serialize(&two_byte_value, &p_array, &size, 2,
+	        SerializeIF::Endianness::MACHINE);
+	// Little endian: Value one on first byte
+	if(test_array[0] != 1 and test_array[1] != 0) {
+		return unitt::put_error(id);
+
+	}
+
+	p_array = test_array.data();
+	size = 0;
+	SerializeAdapter::serialize(&two_byte_value, &p_array, &size, 2,
+	        SerializeIF::Endianness::BIG);
+	// Big endian: Value one on second byte
+	if(test_array[0] != 0 and test_array[1] != 1) {
+		return unitt::put_error(id);
+	}
+	return retval::RETURN_OK;
+}
+
+ReturnValue_t testserialize::test_autoserialization() {
+	std::string id = "[test_autoserialization]";
+	// Unit Test getSerializedSize
+	if(SerializeAdapter::
+			getSerializedSize(&tv::tv_bool) != sizeof(tv::tv_bool) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_uint8) != sizeof(tv::tv_uint8) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_uint16) != sizeof(tv::tv_uint16) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_uint32) != sizeof(tv::tv_uint32) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_uint64) != sizeof(tv::tv_uint64) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_int8) != sizeof(tv::tv_int8) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_double) != sizeof(tv::tv_double) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_int16) != sizeof(tv::tv_int16) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_int32) != sizeof(tv::tv_int32) or
+			SerializeAdapter::
+			getSerializedSize(&tv::tv_float) != sizeof(tv::tv_float))
+	{
+		return unitt::put_error(id);
+	}
+
+	size_t serialized_size = 0;
+	uint8_t * p_array = test_array.data();
+
+	SerializeAdapter::serialize(&tv::tv_bool, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_uint8, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_uint16, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_uint32, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_int8, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_int16, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_int32, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_uint64, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_float, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_double, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_sfloat, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv::tv_sdouble, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	// expected size is 1 + 1 + 2 + 4 + 1 + 2 + 4 + 8 + 4 + 8 + 4 + 8
+	if(serialized_size != 47) {
+		return unitt::put_error(id);
+	}
+
+	p_array = test_array.data();
+	size_t remaining_size = serialized_size;
+	bool tv_bool;
+	uint8_t tv_uint8;
+	uint16_t tv_uint16;
+	uint32_t tv_uint32;
+	int8_t tv_int8;
+	int16_t tv_int16;
+	int32_t tv_int32;
+	uint64_t tv_uint64;
+	float tv_float;
+	double tv_double;
+	float tv_sfloat;
+	double tv_sdouble;
+
+	SerializeAdapter::deSerialize(&tv_bool,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_uint8,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_uint16,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_uint32,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_int8,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_int16,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_int32,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_uint64,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_float,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_double,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_sfloat,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::deSerialize(&tv_sdouble,
+			const_cast<const uint8_t**>(&p_array), &remaining_size, SerializeIF::Endianness::MACHINE);
+
+	if(tv_bool != tv::tv_bool or tv_uint8 != tv::tv_uint8 or
+			tv_uint16 != tv::tv_uint16 or tv_uint32 != tv::tv_uint32 or
+			tv_uint64 != tv::tv_uint64 or tv_int8 != tv::tv_int8 or
+			tv_int16 != tv::tv_int16 or tv_int32 != tv::tv_int32)
+	{
+		return unitt::put_error(id);
+	}
+
+	// These epsilon values were just guessed.. It appears to work though.
+	if(abs(tv_float - tv::tv_float) > 0.0001 or
+			abs(tv_double - tv::tv_double) > 0.01 or
+			abs(tv_sfloat - tv::tv_sfloat) > 0.0001 or
+			abs(tv_sdouble - tv::tv_sdouble) > 0.01) {
+		return unitt::put_error(id);
+	}
+
+	// Check overflow
+	return retval::RETURN_OK;
+}
+
+// TODO: Also test for constant buffers.
+ReturnValue_t testserialize::test_serial_buffer_adapter() {
+	std::string id = "[test_serial_buffer_adapter]";
+
+	// I will skip endian swapper testing, its going to be changed anyway..
+	// uint8_t tv::tv_uint8_swapped = EndianSwapper::swap(tv::tv_uint8);
+
+	size_t serialized_size = 0;
+	uint8_t * p_array = test_array.data();
+	std::array<uint8_t, 5> test_serial_buffer {5, 4, 3, 2, 1};
+	SerialBufferAdapter<uint8_t> tv_serial_buffer_adapter =
+			SerialBufferAdapter<uint8_t>(test_serial_buffer.data(),
+					test_serial_buffer.size(), false);
+	uint16_t testUint16 = 16;
+
+	SerializeAdapter::serialize(&tv::tv_bool, &p_array,&serialized_size,
+			test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv_serial_buffer_adapter, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&testUint16, &p_array, &serialized_size,
+			test_array.size(), SerializeIF::Endianness::MACHINE);
+
+	if(serialized_size != 8 or test_array[0] != true or test_array[1] != 5
+			or test_array[2] != 4 or test_array[3] != 3 or test_array[4] != 2
+			or test_array[5] != 1)
+	{
+		return unitt::put_error(id);
+	}
+	memcpy(&testUint16, test_array.data() + 6, sizeof(testUint16));
+	if(testUint16 != 16) {
+		return unitt::put_error(id);
+	}
+
+	// Serialize with size field
+	SerialBufferAdapter<uint8_t> tv_serial_buffer_adapter2 =
+			SerialBufferAdapter<uint8_t>(test_serial_buffer.data(),
+					test_serial_buffer.size(), true);
+	serialized_size = 0;
+	p_array = test_array.data();
+	SerializeAdapter::serialize(&tv::tv_bool, &p_array,&serialized_size,
+			test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&tv_serial_buffer_adapter2, &p_array,
+			&serialized_size, test_array.size(), SerializeIF::Endianness::MACHINE);
+	SerializeAdapter::serialize(&testUint16, &p_array, &serialized_size,
+			test_array.size(), SerializeIF::Endianness::MACHINE);
+
+	if(serialized_size != 9 or test_array[0] != true or test_array[1] != 5
+			or test_array[2] != 5 or test_array[3] != 4 or test_array[4] != 3
+			or test_array[5] != 2 or test_array[6] != 1)
+	{
+		return unitt::put_error(id);
+	}
+	memcpy(&testUint16, test_array.data() + 7, sizeof(testUint16));
+	if(testUint16 != 16) {
+		return unitt::put_error(id);
+	}
+	return retval::RETURN_OK;
+}

unittest/internal/serialize/IntTestSerialization.h

@@ -0,0 +1,15 @@
+#ifndef UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
+#define UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
+#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include <array>
+
+namespace testserialize {
+ReturnValue_t test_serialization();
+ReturnValue_t test_endianness_tools();
+ReturnValue_t test_autoserialization();
+ReturnValue_t test_serial_buffer_adapter();
+
+extern std::array<uint8_t, 512> test_array;
+}
+
+#endif /* UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_ */