Merge pull request 'Arrayprinter, Event Manager update' (#355) from KSat/fsfw:mueller/comp_branch into development

Reviewed-on: fsfw/fsfw#355

events/EventManager.cpp

@@ -6,6 +6,7 @@
 #include "../ipc/QueueFactory.h"
 #include "../ipc/MutexFactory.h"
 
+MessageQueueId_t EventManagerIF::eventmanagerQueue = MessageQueueIF::NO_QUEUE;
 
 // If one checks registerListener calls, there are around 40 (to max 50)
 // objects registering for certain events.

events/EventManagerIF.h

@@ -1,11 +1,12 @@
-#ifndef EVENTMANAGERIF_H_
+#ifndef FSFW_EVENTS_EVENTMANAGERIF_H_
-#define EVENTMANAGERIF_H_
+#define FSFW_EVENTS_EVENTMANAGERIF_H_
 
 #include "EventMessage.h"
 #include "eventmatching/eventmatching.h"
 #include "../objectmanager/ObjectManagerIF.h"
 #include "../ipc/MessageQueueSenderIF.h"
 #include "../ipc/MessageQueueIF.h"
+#include "../serviceinterface/ServiceInterface.h"
 
 class EventManagerIF {
 public:
@@ -41,11 +42,19 @@ public:
 
 	static void triggerEvent(EventMessage* message,
 	        MessageQueueId_t sentFrom = 0) {
-		static MessageQueueId_t eventmanagerQueue = MessageQueueIF::NO_QUEUE;
 		if (eventmanagerQueue == MessageQueueIF::NO_QUEUE) {
 			EventManagerIF *eventmanager = objectManager->get<EventManagerIF>(
 					objects::EVENT_MANAGER);
 			if (eventmanager == nullptr) {
+#if FSFW_VERBOSE_LEVEL >= 1
+#if FSFW_CPP_OSTREAM_ENABLED == 1
+			    sif::warning << "EventManagerIF::triggerEvent: EventManager invalid or not found!"
+			            << std::endl;
+#else
+			    sif::printWarning("EventManagerIF::triggerEvent: "
+			            "EventManager invalid or not found!");
+#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
+#endif /* FSFW_VERBOSE_LEVEL >= 1 */
 			    return;
 			}
 			eventmanagerQueue = eventmanager->getEventReportQueue();
@@ -53,6 +62,10 @@ public:
 		MessageQueueSenderIF::sendMessage(eventmanagerQueue, message, sentFrom);
 	}
 
+private:
+	//! Initialized by EventManager (C++11 does not allow header-only static member initialization).
+    static MessageQueueId_t eventmanagerQueue;
+
 };
 
-#endif /* EVENTMANAGERIF_H_ */
+#endif /* FSFW_EVENTS_EVENTMANAGERIF_H_ */

globalfunctions/arrayprinter.cpp

@@ -2,16 +2,21 @@
 #include "../serviceinterface/ServiceInterface.h"
 #include <bitset>
 
+
 void arrayprinter::print(const uint8_t *data, size_t size, OutputType type,
         bool printInfo, size_t maxCharPerLine) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
     if(printInfo) {
-		sif::info << "Printing data with size " << size << ": ";
+         sif::info << "Printing data with size " << size << ": " << std::endl;
     }
-	sif::info << "[";
 #else
-	sif::printInfo("Printing data with size %zu: [", size);
+#if FSFW_NO_C99_IO == 1
-#endif
+    sif::printInfo("Printing data with size %lu: \n", static_cast<unsigned long>(size));
+#else
+    sif::printInfo("Printing data with size %zu: \n", size);
+#endif /* FSFW_NO_C99_IO == 1 */
+#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
+
     if(type == OutputType::HEX) {
         arrayprinter::printHex(data, size, maxCharPerLine);
     }
@@ -26,52 +31,95 @@ void arrayprinter::print(const uint8_t *data, size_t size, OutputType type,
 void arrayprinter::printHex(const uint8_t *data, size_t size,
         size_t maxCharPerLine) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-	sif::info << std::hex;
+    if(sif::info.crAdditionEnabled()) {
+        std::cout << "\r" << std::endl;
+    }
+
+    std::cout << "[" << std::hex;
     for(size_t i = 0; i < size; i++) {
-		sif::info << "0x" << static_cast<int>(data[i]);
+        std::cout << "0x" << static_cast<int>(data[i]);
-		if(i < size - 1){
+        if(i < size - 1) {
-			sif::info << " , ";
+            std::cout << " , ";
-			if(i > 0 and i % maxCharPerLine == 0) {
+            if(i > 0 and (i + 1) % maxCharPerLine == 0) {
-				sif::info << std::endl;
+                std::cout << std::endl;
 
             }
         }
     }
-	sif::info << std::dec;
+    std::cout << std::dec;
-	sif::info << "]" << std::endl;
+    std::cout << "]" << std::endl;
 #else
-	// how much memory to reserve for printout?
+    // General format: 0x01, 0x02, 0x03 so it is number of chars times 6
+    // plus line break plus small safety margin.
+    char printBuffer[(size + 1) * 7 + 1];
+    size_t currentPos = 0;
+    for(size_t i = 0; i < size; i++) {
+        // To avoid buffer overflows.
+        if(sizeof(printBuffer) - currentPos <= 7) {
+            break;
+        }
+
+        currentPos += snprintf(printBuffer + currentPos, 6, "0x%02x", data[i]);
+        if(i < size - 1) {
+            currentPos += sprintf(printBuffer + currentPos, ", ");
+            if(i > 0 and (i + 1) % maxCharPerLine == 0) {
+                currentPos += sprintf(printBuffer + currentPos, "\n");
+            }
+        }
+    }
+    printf("[%s]\n", printBuffer);
 #endif
 }
 
 void arrayprinter::printDec(const uint8_t *data, size_t size,
         size_t maxCharPerLine) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-	sif::info << std::dec;
+    if(sif::info.crAdditionEnabled()) {
+        std::cout << "\r" << std::endl;
+    }
+
+    std::cout << "[" << std::dec;
     for(size_t i = 0; i < size; i++) {
-		sif::info << static_cast<int>(data[i]);
+        std::cout << static_cast<int>(data[i]);
         if(i < size - 1){
-			sif::info << " , ";
+            std::cout << " , ";
-			if(i > 0 and i % maxCharPerLine == 0) {
+            if(i > 0 and (i + 1) % maxCharPerLine == 0) {
-				sif::info << std::endl;
+                std::cout << std::endl;
             }
         }
     }
-	sif::info << "]" << std::endl;
+    std::cout << "]" << std::endl;
 #else
-	// how much memory to reserve for printout?
+    // General format: 32, 243, -12 so it is number of chars times 5
+    // plus line break plus small safety margin.
+    char printBuffer[(size + 1) * 5 + 1];
+    size_t currentPos = 0;
+    for(size_t i = 0; i < size; i++) {
+        // To avoid buffer overflows.
+        if(sizeof(printBuffer) - currentPos <= 5) {
+            break;
+        }
+
+        currentPos += snprintf(printBuffer + currentPos, 3, "%d", data[i]);
+        if(i < size - 1) {
+            currentPos += sprintf(printBuffer + currentPos, ", ");
+            if(i > 0 and (i + 1) % maxCharPerLine == 0) {
+                currentPos += sprintf(printBuffer + currentPos, "\n");
+            }
+        }
+    }
+    printf("[%s]\n", printBuffer);
 #endif
 }
 
 void arrayprinter::printBin(const uint8_t *data, size_t size) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-    sif::info << "\n" << std::flush;
     for(size_t i = 0; i < size; i++) {
-        sif::info << "Byte " << i + 1 << ": 0b"<<
+        sif::info << "Byte " << i + 1 << ": 0b" <<  std::bitset<8>(data[i]) << std::endl;
-                std::bitset<8>(data[i]) << ",\n" << std::flush;
     }
-    sif::info << "]" << std::endl;
 #else
-    // how much memory to reserve for printout?
+    for(size_t i = 0; i < size; i++) {
+        sif::printInfo("Byte %d: 0b" BYTE_TO_BINARY_PATTERN "\n", i + 1, BYTE_TO_BINARY(data[i]));
+    }
 #endif
 }

globalfunctions/arrayprinter.h

@@ -1,5 +1,6 @@
 #ifndef FRAMEWORK_GLOBALFUNCTIONS_ARRAYPRINTER_H_
 #define FRAMEWORK_GLOBALFUNCTIONS_ARRAYPRINTER_H_
+
 #include <cstdint>
 #include <cstddef>
 
@@ -10,11 +11,15 @@ enum class OutputType {
 };
 
 namespace arrayprinter {
+
+
+
 void print(const uint8_t* data, size_t size, OutputType type = OutputType::HEX,
-		bool printInfo = true, size_t maxCharPerLine = 12);
+        bool printInfo = true, size_t maxCharPerLine = 10);
-void printHex(const uint8_t* data, size_t size, size_t maxCharPerLine = 12);
+void printHex(const uint8_t* data, size_t size, size_t maxCharPerLine = 10);
-void printDec(const uint8_t* data, size_t size, size_t maxCharPerLine = 12);
+void printDec(const uint8_t* data, size_t size, size_t maxCharPerLine = 10);
 void printBin(const uint8_t* data, size_t size);
+
 }
 
 #endif /* FRAMEWORK_GLOBALFUNCTIONS_ARRAYPRINTER_H_ */

osal/linux/PosixThread.cpp

@@ -152,7 +152,7 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
 					" the requested " << stackMb << " MB" << std::endl;
 #else
 			sif::printError("PosixThread::createTask: Insufficient memory for "
-					"the requested %zu MB\n", stackMb);
+					"the requested %lu MB\n", static_cast<unsigned long>(stackMb));
 #endif
 		}
 		else if(errno == EINVAL) {

serviceinterface/ServiceInterfaceBuffer.cpp

@@ -29,7 +29,7 @@ ServiceInterfaceBuffer::ServiceInterfaceBuffer(std::string setMessage,
 
 #if FSFW_COLORED_OUTPUT == 1
 	if(setMessage.find("DEBUG") != std::string::npos) {
-		colorPrefix = sif::ANSI_COLOR_MAGENTA;
+		colorPrefix = sif::ANSI_COLOR_CYAN;
 	}
 	else if(setMessage.find("INFO") != std::string::npos) {
 		colorPrefix = sif::ANSI_COLOR_GREEN;
@@ -167,7 +167,9 @@ std::string* ServiceInterfaceBuffer::getPreamble(size_t * preambleSize) {
 	return &preamble;
 }
 
-
+bool ServiceInterfaceBuffer::crAdditionEnabled() const {
+    return addCrToPreamble;
+}
 
 #ifdef UT699
 #include "../osal/rtems/Interrupt.h"

serviceinterface/ServiceInterfaceBuffer.h

@@ -70,6 +70,8 @@ private:
 	void putChars(char const* begin, char const* end);
 
 	std::string* getPreamble(size_t * preambleSize = nullptr);
+
+	bool crAdditionEnabled() const;
 };
 
 #endif

serviceinterface/ServiceInterfacePrinter.cpp

@@ -45,7 +45,7 @@ void fsfwPrint(sif::PrintLevel printType, const char* fmt, va_list arg) {
     	len += sprintf(bufferPosition, sif::ANSI_COLOR_GREEN);
     }
     else if(printType == sif::PrintLevel::DEBUG_LEVEL) {
-    	len += sprintf(bufferPosition, sif::ANSI_COLOR_MAGENTA);
+    	len += sprintf(bufferPosition, sif::ANSI_COLOR_CYAN);
     }
     else if(printType == sif::PrintLevel::WARNING_LEVEL) {
     	len += sprintf(bufferPosition, sif::ANSI_COLOR_YELLOW);

serviceinterface/ServiceInterfacePrinter.h

@@ -1,7 +1,24 @@
+#ifndef FSFW_SERVICEINTERFACE_SERVICEINTERFACEPRINTER
+#define FSFW_SERVICEINTERFACE_SERVICEINTERFACEPRINTER
+
 #if FSFW_DISABLE_PRINTOUT == 0
 #include <cstdio>
 #endif
 
+//! https://stackoverflow.com/questions/111928/is-there-a-printf-converter-to-print-in-binary-format
+//! Can be used to print out binary numbers in human-readable format.
+#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c"
+#define BYTE_TO_BINARY(byte)  \
+  (byte & 0x80 ? '1' : '0'), \
+  (byte & 0x40 ? '1' : '0'), \
+  (byte & 0x20 ? '1' : '0'), \
+  (byte & 0x10 ? '1' : '0'), \
+  (byte & 0x08 ? '1' : '0'), \
+  (byte & 0x04 ? '1' : '0'), \
+  (byte & 0x02 ? '1' : '0'), \
+  (byte & 0x01 ? '1' : '0')
+
+
 namespace sif {
 
 enum PrintLevel {
@@ -38,3 +55,4 @@ void printError(const char* fmt, ...);
 
 }
 
+#endif /* FSFW_SERVICEINTERFACE_SERVICEINTERFACEPRINTER */

serviceinterface/ServiceInterfaceStream.cpp

@@ -15,5 +15,9 @@ std::string* ServiceInterfaceStream::getPreamble() {
 	return streambuf.getPreamble();
 }
 
+bool ServiceInterfaceStream::crAdditionEnabled() const {
+    return streambuf.crAdditionEnabled();
+}
+
 #endif
 

serviceinterface/ServiceInterfaceStream.h

@@ -39,6 +39,13 @@ public:
 	 */
 	std::string* getPreamble();
 
+	/**
+	 * Can be used to determine if the stream was configured to add CR characters in addition
+	 * to newline characters.
+	 * @return
+	 */
+	bool crAdditionEnabled() const;
+
 protected:
 	ServiceInterfaceBuffer streambuf;
 };

storagemanager/LocalPool.cpp

@@ -5,15 +5,15 @@
 LocalPool::LocalPool(object_id_t setObjectId, const LocalPoolConfig& poolConfig,
 		bool registered, bool spillsToHigherPools):
 		SystemObject(setObjectId, registered),
-		NUMBER_OF_POOLS(poolConfig.size()),
+		NUMBER_OF_SUBPOOLS(poolConfig.size()),
 		spillsToHigherPools(spillsToHigherPools) {
-	if(NUMBER_OF_POOLS == 0) {
+	if(NUMBER_OF_SUBPOOLS == 0) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
 		sif::error << "LocalPool::LocalPool: Passed pool configuration is "
 				<< " invalid!" << std::endl;
 #endif
 	}
-	max_pools_t index = 0;
+	max_subpools_t index = 0;
 	for (const auto& currentPoolConfig: poolConfig) {
 		this->numberOfElements[index] = currentPoolConfig.first;
 		this->elementSizes[index] = currentPoolConfig.second;
@@ -98,7 +98,7 @@ ReturnValue_t LocalPool::modifyData(store_address_t storeId,
 ReturnValue_t LocalPool::modifyData(store_address_t storeId,
         uint8_t **packetPtr, size_t *size) {
     ReturnValue_t status = RETURN_FAILED;
-    if (storeId.poolIndex >= NUMBER_OF_POOLS) {
+    if (storeId.poolIndex >= NUMBER_OF_SUBPOOLS) {
         return ILLEGAL_STORAGE_ID;
     }
     if ((storeId.packetIndex >= numberOfElements[storeId.poolIndex])) {
@@ -127,7 +127,7 @@ ReturnValue_t LocalPool::deleteData(store_address_t storeId) {
 
 #endif
     ReturnValue_t status = RETURN_OK;
-    size_type pageSize = getPageSize(storeId.poolIndex);
+    size_type pageSize = getSubpoolElementSize(storeId.poolIndex);
     if ((pageSize != 0) and
             (storeId.packetIndex < numberOfElements[storeId.poolIndex])) {
         uint16_t packetPosition = getRawPosition(storeId);
@@ -151,7 +151,7 @@ ReturnValue_t LocalPool::deleteData(uint8_t *ptr, size_t size,
         store_address_t *storeId) {
     store_address_t localId;
     ReturnValue_t result = ILLEGAL_ADDRESS;
-    for (uint16_t n = 0; n < NUMBER_OF_POOLS; n++) {
+    for (uint16_t n = 0; n < NUMBER_OF_SUBPOOLS; n++) {
         //Not sure if new allocates all stores in order. so better be careful.
         if ((store[n].data() <= ptr) and
         		(&store[n][numberOfElements[n]*elementSizes[n]] > ptr)) {
@@ -192,7 +192,7 @@ ReturnValue_t LocalPool::initialize() {
     }
 
     //Check if any pool size is large than the maximum allowed.
-    for (uint8_t count = 0; count < NUMBER_OF_POOLS; count++) {
+    for (uint8_t count = 0; count < NUMBER_OF_SUBPOOLS; count++) {
         if (elementSizes[count] >= STORAGE_FREE) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
             sif::error << "LocalPool::initialize: Pool is too large! "
@@ -217,7 +217,7 @@ void LocalPool::clearStore() {
 
 ReturnValue_t LocalPool::reserveSpace(const size_t size,
         store_address_t *storeId, bool ignoreFault) {
-    ReturnValue_t status = getPoolIndex(size, &storeId->poolIndex);
+    ReturnValue_t status = getSubPoolIndex(size, &storeId->poolIndex);
     if (status != RETURN_OK) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
         sif::error << "LocalPool( " << std::hex << getObjectId() << std::dec
@@ -227,7 +227,7 @@ ReturnValue_t LocalPool::reserveSpace(const size_t size,
     }
     status = findEmpty(storeId->poolIndex, &storeId->packetIndex);
     while (status != RETURN_OK && spillsToHigherPools) {
-        status = getPoolIndex(size, &storeId->poolIndex, storeId->poolIndex + 1);
+        status = getSubPoolIndex(size, &storeId->poolIndex, storeId->poolIndex + 1);
         if (status != RETURN_OK) {
             //We don't find any fitting pool anymore.
             break;
@@ -263,9 +263,9 @@ void LocalPool::write(store_address_t storeId, const uint8_t *data,
     sizeLists[storeId.poolIndex][storeId.packetIndex] = size;
 }
 
-LocalPool::size_type LocalPool::getPageSize(max_pools_t poolIndex) {
+LocalPool::size_type LocalPool::getSubpoolElementSize(max_subpools_t subpoolIndex) {
-    if (poolIndex < NUMBER_OF_POOLS) {
+    if (subpoolIndex < NUMBER_OF_SUBPOOLS) {
-        return elementSizes[poolIndex];
+        return elementSizes[subpoolIndex];
     }
     else {
         return 0;
@@ -276,9 +276,9 @@ void LocalPool::setToSpillToHigherPools(bool enable) {
 	this->spillsToHigherPools = enable;
 }
 
-ReturnValue_t LocalPool::getPoolIndex(size_t packetSize, uint16_t *poolIndex,
+ReturnValue_t LocalPool::getSubPoolIndex(size_t packetSize, uint16_t *subpoolIndex,
         uint16_t startAtIndex) {
-    for (uint16_t n = startAtIndex; n < NUMBER_OF_POOLS; n++) {
+    for (uint16_t n = startAtIndex; n < NUMBER_OF_SUBPOOLS; n++) {
 #if FSFW_VERBOSE_PRINTOUT == 2
 #if FSFW_CPP_OSTREAM_ENABLED == 1
         sif::debug << "LocalPool " << getObjectId() << "::getPoolIndex: Pool: "
@@ -286,7 +286,7 @@ ReturnValue_t LocalPool::getPoolIndex(size_t packetSize, uint16_t *poolIndex,
 #endif
 #endif
         if (elementSizes[n] >= packetSize) {
-            *poolIndex = n;
+            *subpoolIndex = n;
             return RETURN_OK;
         }
     }
@@ -313,7 +313,7 @@ ReturnValue_t LocalPool::findEmpty(n_pool_elem_t poolIndex, uint16_t *element) {
 size_t LocalPool::getTotalSize(size_t* additionalSize) {
     size_t totalSize = 0;
     size_t sizesSize = 0;
-    for(uint8_t idx = 0; idx < NUMBER_OF_POOLS; idx ++) {
+    for(uint8_t idx = 0; idx < NUMBER_OF_SUBPOOLS; idx ++) {
         totalSize += elementSizes[idx] * numberOfElements[idx];
         sizesSize += numberOfElements[idx] * sizeof(size_type);
     }
@@ -331,7 +331,7 @@ void LocalPool::getFillCount(uint8_t *buffer, uint8_t *bytesWritten) {
 	uint16_t reservedHits = 0;
 	uint8_t idx = 0;
 	uint16_t sum = 0;
-	for(; idx < NUMBER_OF_POOLS; idx ++) {
+	for(; idx < NUMBER_OF_SUBPOOLS; idx ++) {
 		for(const auto& size: sizeLists[idx]) {
 			if(size != STORAGE_FREE) {
 				reservedHits++;
@@ -343,21 +343,25 @@ void LocalPool::getFillCount(uint8_t *buffer, uint8_t *bytesWritten) {
 		sum += buffer[idx];
 		reservedHits = 0;
 	}
-	buffer[idx] = sum / NUMBER_OF_POOLS;
+	buffer[idx] = sum / NUMBER_OF_SUBPOOLS;
 	*bytesWritten += 1;
 }
 
 
-void LocalPool::clearPage(max_pools_t  pageIndex) {
+void LocalPool::clearSubPool(max_subpools_t  subpoolIndex) {
-	if(pageIndex >= NUMBER_OF_POOLS) {
+	if(subpoolIndex >= NUMBER_OF_SUBPOOLS) {
 		return;
 	}
 
 	// Mark the storage as free
-	for(auto& size: sizeLists[pageIndex]) {
+	for(auto& size: sizeLists[subpoolIndex]) {
 		size = STORAGE_FREE;
 	}
 
 	// Set all the page content to 0.
-	std::memset(store[pageIndex].data(), 0, elementSizes[pageIndex]);
+	std::memset(store[subpoolIndex].data(), 0, elementSizes[subpoolIndex]);
+}
+
+LocalPool::max_subpools_t LocalPool::getNumberOfSubPools() const {
+    return NUMBER_OF_SUBPOOLS;
 }

storagemanager/LocalPool.h

@@ -60,15 +60,6 @@ public:
 	};
     using LocalPoolConfig = std::multiset<LocalPoolCfgPair, LocalPoolConfigCmp>;
 
-    /**
-     * @brief   This definition generally sets the number of
-     * 			different sized pools. It is derived from the number of pairs
-     * 			inside the LocalPoolConfig set on object creation.
-     * @details
-     * This must be less than the maximum number of pools (currently 0xff).
-     */
-    const max_pools_t NUMBER_OF_POOLS;
-
     /**
      * @brief   This is the default constructor for a pool manager instance.
      * @details
@@ -143,9 +134,15 @@ public:
 	void getFillCount(uint8_t* buffer, uint8_t* bytesWritten) override;
 
 	void clearStore() override;
-	void clearPage(max_pools_t pageIndex) override;
+	void clearSubPool(max_subpools_t poolIndex) override;
 
 	ReturnValue_t initialize() override;
+
+    /**
+     * Get number sub pools. Each pool has pages with a specific bucket size.
+     * @return
+     */
+    max_subpools_t getNumberOfSubPools() const override;
 protected:
 	/**
 	 * With this helper method, a free element of @c size is reserved.
@@ -158,6 +155,16 @@ protected:
 			store_address_t* address, bool ignoreFault);
 
 private:
+
+    /**
+     * @brief   This definition generally sets the number of
+     *          different sized pools. It is derived from the number of pairs
+     *          inside the LocalPoolConfig set on object creation.
+     * @details
+     * This must be less than the maximum number of pools (currently 0xff).
+     */
+    const max_subpools_t NUMBER_OF_SUBPOOLS;
+
     /**
      * Indicates that this element is free.
      * This value limits the maximum size of a pool.
@@ -170,20 +177,20 @@ private:
 	 * 			must be set in ascending order on construction.
 	 */
     std::vector<size_type> elementSizes =
-            std::vector<size_type>(NUMBER_OF_POOLS);
+            std::vector<size_type>(NUMBER_OF_SUBPOOLS);
 	/**
 	 * @brief	n_elements stores the number of elements per pool.
 	 * @details	These numbers are maintained for internal pool management.
 	 */
 	std::vector<uint16_t> numberOfElements =
-	        std::vector<uint16_t>(NUMBER_OF_POOLS);
+	        std::vector<uint16_t>(NUMBER_OF_SUBPOOLS);
 	/**
 	 * @brief	store represents the actual memory pool.
 	 * @details	It is an array of pointers to memory, which was allocated with
 	 * 			a @c new call on construction.
 	 */
 	std::vector<std::vector<uint8_t>> store =
-	        std::vector<std::vector<uint8_t>>(NUMBER_OF_POOLS);
+	        std::vector<std::vector<uint8_t>>(NUMBER_OF_SUBPOOLS);
 
 	/**
 	 * @brief	The size_list attribute stores the size values of every pool element.
@@ -191,7 +198,7 @@ private:
 	 * 			is also dynamically allocated there.
 	 */
 	std::vector<std::vector<size_type>> sizeLists =
-	        std::vector<std::vector<size_type>>(NUMBER_OF_POOLS);
+	        std::vector<std::vector<size_type>>(NUMBER_OF_SUBPOOLS);
 
 	//! A variable to determine whether higher n pools are used if
 	//! the store is full.
@@ -210,7 +217,7 @@ private:
 	 * @param pool_index	The pool in which to look.
 	 * @return	Returns the size of an element or 0.
 	 */
-	size_type getPageSize(max_pools_t poolIndex);
+	size_type getSubpoolElementSize(max_subpools_t subpoolIndex);
 
 	/**
 	 * @brief	This helper method looks up a fitting pool for a given size.
@@ -221,7 +228,7 @@ private:
 	 * @return	- @c RETURN_OK on success,
 	 * 			- @c DATA_TOO_LARGE otherwise.
 	 */
-	ReturnValue_t getPoolIndex(size_t packetSize, uint16_t* poolIndex,
+	ReturnValue_t getSubPoolIndex(size_t packetSize, uint16_t* subpoolIndex,
 			uint16_t startAtIndex = 0);
 	/**
 	 * @brief	This helper method calculates the true array position in store

storagemanager/StorageManagerIF.h

@@ -29,7 +29,7 @@ using ConstAccessorPair = std::pair<ReturnValue_t, ConstStorageAccessor>;
 class StorageManagerIF : public HasReturnvaluesIF {
 public:
 	using size_type = size_t;
-	using max_pools_t = uint8_t;
+	using max_subpools_t = uint8_t;
 
 	static const uint8_t INTERFACE_ID = CLASS_ID::STORAGE_MANAGER_IF; //!< The unique ID for return codes for this interface.
 	static const ReturnValue_t DATA_TOO_LARGE = MAKE_RETURN_CODE(1); //!< This return code indicates that the data to be stored is too large for the store.
@@ -149,10 +149,10 @@ public:
 	virtual ReturnValue_t modifyData(store_address_t packet_id,
 			uint8_t** packet_ptr, size_t* size) = 0;
 	/**
-	 * This method reserves an element of \c size.
+	 * This method reserves an element of @c size.
 	 *
 	 * It returns the packet id of this element as well as a direct pointer to the
-	 * data of the element. It must be assured that exactly \c size data is
+	 * data of the element. It must be assured that exactly @c size data is
 	 * written to p_data!
 	 * @param storageId A pointer to the storageId to retrieve.
 	 * @param size		The size of the space to be reserved.
@@ -171,20 +171,29 @@ public:
 	virtual void clearStore() = 0;
 
 	/**
-	 * Clears a page in the store. Use with care!
+	 * Clears a pool in the store with the given pool index. Use with care!
 	 * @param pageIndex
 	 */
-	virtual void clearPage(uint8_t pageIndex) = 0;
+	virtual void clearSubPool(uint8_t poolIndex) = 0;
 
 	/**
-	 * Get the fill count of the pool. The exact form will be implementation
+	 * Get the fill count of the pool. Each character inside the provided
-	 * dependant.
+	 * buffer will be assigned to a rounded percentage fill count for each
+	 * page. The last written byte (at the index bytesWritten - 1)
+	 * will contain the total fill count of the pool as a mean of the
+	 * percentages of single pages.
 	 * @param buffer
-	 * @param bytesWritten
+	 * @param maxSize
 	 */
 	virtual void getFillCount(uint8_t* buffer, uint8_t* bytesWritten) = 0;
 
 	virtual size_t getTotalSize(size_t* additionalSize) = 0;
+
+	/**
+	 * Get number of pools.
+	 * @return
+	 */
+	virtual max_subpools_t getNumberOfSubPools() const = 0;
 };
 
 #endif /* FSFW_STORAGEMANAGER_STORAGEMANAGERIF_H_ */

unittest/CMakeLists.txt

@@ -1,2 +1,5 @@
 add_subdirectory(internal)
-add_subdirectory(tests)
+
+if(LINK_CATCH2)
+    add_subdirectory(tests)
+endif()

unittest/internal/CMakeLists.txt

@@ -5,3 +5,4 @@ target_sources(${TARGET_NAME} PRIVATE
 
 add_subdirectory(osal)
 add_subdirectory(serialize)
+add_subdirectory(globalfunctions)

unittest/internal/InternalUnitTester.cpp

@@ -5,6 +5,7 @@
 #include "osal/IntTestSemaphore.h"
 #include "osal/IntTestMutex.h"
 #include "serialize/IntTestSerialization.h"
+#include "globalfunctions/TestArrayPrinter.h"
 
 #include <cstdlib>
 
@@ -12,17 +13,26 @@ InternalUnitTester::InternalUnitTester() {}
 
 InternalUnitTester::~InternalUnitTester() {}
 
-ReturnValue_t InternalUnitTester::performTests() {
+ReturnValue_t InternalUnitTester::performTests(struct InternalUnitTester::TestConfig& testConfig) {
 #if FSFW_CPP_OSTREAM_ENABLED == 1
 	sif::info << "Running internal unit tests.." << std::endl;
+#else
+	sif::printInfo("Running internal unit tests..\n");
 #endif
+
 	testserialize::test_serialization();
 	testmq::testMq();
 	testsemaph::testBinSemaph();
 	testsemaph::testCountingSemaph();
 	testmutex::testMutex();
+	if(testConfig.testArrayPrinter) {
+	    arrayprinter::testArrayPrinter();
+	}
+
 #if FSFW_CPP_OSTREAM_ENABLED == 1
 	sif::info << "Internal unit tests finished." << std::endl;
+#else
+	sif::printInfo("Internal unit tests finished.\n");
 #endif
 	return RETURN_OK;
 }

unittest/internal/InternalUnitTester.h

@@ -4,6 +4,7 @@
 #include "UnittDefinitions.h"
 #include "../../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.
@@ -15,6 +16,10 @@
  */
 class InternalUnitTester: public HasReturnvaluesIF {
 public:
+    struct TestConfig {
+        bool testArrayPrinter;
+    };
+
 	InternalUnitTester();
 	virtual~ InternalUnitTester();
 
@@ -22,7 +27,7 @@ public:
 	 * Some function which calls all other tests
 	 * @return
 	 */
-	virtual ReturnValue_t performTests();
+	virtual ReturnValue_t performTests(struct InternalUnitTester::TestConfig& testConfig);
 };
 
 

unittest/internal/UnittDefinitions.cpp

@@ -5,7 +5,7 @@
 	sif::error << "Unit Tester error: Failed at test ID "
 			<< errorId << std::endl;
 #else
-	sif::printError("Unit Tester error: Failed at test ID 0x%08x", errorId);
+	sif::printError("Unit Tester error: Failed at test ID %s\n", errorId.c_str());
 #endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
 	return HasReturnvaluesIF::RETURN_FAILED;
 }

unittest/internal/globalfunctions/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(${TARGET_NAME} PRIVATE
+	TestArrayPrinter.cpp
+)

unittest/internal/globalfunctions/TestArrayPrinter.cpp

@@ -0,0 +1,29 @@
+#include "TestArrayPrinter.h"
+
+void arrayprinter::testArrayPrinter() {
+    {
+        const std::array<uint8_t, 5> testDataSmall = {0x01, 0x02, 0x03, 0x04, 0x05};
+        arrayprinter::print(testDataSmall.data(), testDataSmall.size());
+        arrayprinter::print(testDataSmall.data(), testDataSmall.size(), OutputType::DEC);
+        arrayprinter::print(testDataSmall.data(), testDataSmall.size(), OutputType::BIN);
+    }
+
+    {
+        std::array<uint8_t, 16> testDataMed;
+        for(size_t idx = 0; idx < testDataMed.size(); idx ++) {
+            testDataMed[idx] = testDataMed.size() - idx;
+        }
+        arrayprinter::print(testDataMed.data(), testDataMed.size());
+        arrayprinter::print(testDataMed.data(), testDataMed.size(), OutputType::DEC, 8);
+    }
+
+    {
+        std::array<uint8_t, 32> testDataLarge;
+        for(size_t idx = 0; idx < testDataLarge.size(); idx ++) {
+            testDataLarge[idx] = idx;
+        }
+        arrayprinter::print(testDataLarge.data(), testDataLarge.size());
+        arrayprinter::print(testDataLarge.data(), testDataLarge.size(), OutputType::DEC);
+    }
+
+}

unittest/internal/globalfunctions/TestArrayPrinter.h

@@ -0,0 +1,13 @@
+#ifndef FSFW_UNITTEST_INTERNAL_GLOBALFUNCTIONS_TESTARRAYPRINTER_H_
+#define FSFW_UNITTEST_INTERNAL_GLOBALFUNCTIONS_TESTARRAYPRINTER_H_
+
+#include <fsfw/globalfunctions/arrayprinter.h>
+#include <array>
+
+namespace arrayprinter {
+
+void testArrayPrinter();
+
+}
+
+#endif /* FSFW_UNITTEST_INTERNAL_GLOBALFUNCTIONS_TESTARRAYPRINTER_H_ */

unittest/internal/internal.mk

@@ -1,3 +1,4 @@
 CXXSRC += $(wildcard $(CURRENTPATH)/osal/*.cpp)
 CXXSRC += $(wildcard $(CURRENTPATH)/serialize/*.cpp)
+CXXSRC += $(wildcard $(CURRENTPATH)/globalfunctions/*.cpp)
 CXXSRC += $(wildcard $(CURRENTPATH)/*.cpp)

unittest/internal/osal/IntTestMutex.cpp

@@ -3,8 +3,8 @@
 #include <fsfw/ipc/MutexFactory.h>
 #include <fsfw/unittest/internal/UnittDefinitions.h>
 
-#if defined(hosted)
+#if defined(WIN32) || defined(UNIX)
-#include <fsfw/osal/hosted/Mutex.h>
+#include <fsfw/osal/host/Mutex.h>
 #include <thread>
 #include <future>
 #endif
@@ -19,10 +19,11 @@ void testmutex::testMutex() {
 	}
 	// timed_mutex from the C++ library specifies undefined behaviour if
 	// the timed mutex is locked twice from the same thread.
-#if defined(hosted)
+    // TODO: we should pass a define like FSFW_OSAL_HOST to the build.
+#if defined(WIN32) || defined(UNIX)
 	// This calls the function from
 	// another thread and stores the returnvalue in a future.
-	auto future = std::async(&MutexIF::lockMutex, mutex, 1);
+	auto future = std::async(&MutexIF::lockMutex, mutex, MutexIF::TimeoutType::WAITING, 1);
 	result = future.get();
 #else
 	result = mutex->lockMutex(MutexIF::TimeoutType::WAITING, 1);
@@ -35,8 +36,12 @@ void testmutex::testMutex() {
 	if(result != HasReturnvaluesIF::RETURN_OK) {
 		unitt::put_error(id);
 	}
+
+	// TODO: we should pass a define like FSFW_OSAL_HOST to the build.
+#if !defined(WIN32) && !defined(UNIX)
     result = mutex->unlockMutex();
 	if(result != MutexIF::CURR_THREAD_DOES_NOT_OWN_MUTEX) {
 		unitt::put_error(id);
 	}
+#endif
 }

unittest/tests/globalfunctions/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(${TARGET_NAME} PRIVATE
+	TestArrayPrinter.cpp
+)