Merge remote-tracking branch 'upstream/development' into mueller/action-diag-output

datapoollocal/AccessLocalPoolF.h

@@ -18,7 +18,7 @@ public:
      * This function is protected because it should only be used by the
      * class imlementing the interface.
      */
-    virtual LocalDataPoolManager* getHkManagerHandle() = 0;
+    virtual LocalDataPoolManager* getPoolManagerHandle() = 0;
 
 protected:
 

datapoollocal/LocalDataPoolManager.cpp

@@ -5,8 +5,8 @@
 #include "internal/LocalPoolDataSetAttorney.h"
 #include "internal/HasLocalDpIFManagerAttorney.h"
 
-#include "../housekeeping/HousekeepingPacketUpdate.h"
 #include "../housekeeping/HousekeepingSetPacket.h"
+#include "../housekeeping/HousekeepingSnapshot.h"
 #include "../housekeeping/AcceptsHkPacketsIF.h"
 #include "../timemanager/CCSDSTime.h"
 #include "../ipc/MutexFactory.h"
@@ -226,7 +226,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(
 		Clock::getClock_timeval(&now);
 		CCSDSTime::CDS_short cds;
 		CCSDSTime::convertToCcsds(&cds, &now);
-		HousekeepingPacketUpdate updatePacket(reinterpret_cast<uint8_t*>(&cds),
+		HousekeepingSnapshot updatePacket(reinterpret_cast<uint8_t*>(&cds),
 				sizeof(cds), HasLocalDpIFManagerAttorney::getPoolObjectHandle(owner,
 						receiver.dataId.localPoolId));
 
@@ -264,7 +264,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(
 		Clock::getClock_timeval(&now);
 		CCSDSTime::CDS_short cds;
 		CCSDSTime::convertToCcsds(&cds, &now);
-		HousekeepingPacketUpdate updatePacket(reinterpret_cast<uint8_t*>(&cds),
+		HousekeepingSnapshot updatePacket(reinterpret_cast<uint8_t*>(&cds),
 				sizeof(cds), HasLocalDpIFManagerAttorney::getDataSetHandle(owner,
 						receiver.dataId.sid));
 
@@ -292,7 +292,7 @@ ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(
 }
 
 ReturnValue_t LocalDataPoolManager::addUpdateToStore(
-		HousekeepingPacketUpdate& updatePacket, store_address_t& storeId) {
+		HousekeepingSnapshot& updatePacket, store_address_t& storeId) {
 	size_t updatePacketSize = updatePacket.getSerializedSize();
 	uint8_t *storePtr = nullptr;
 	ReturnValue_t result = ipcStore->getFreeElement(&storeId,
@@ -906,6 +906,6 @@ void LocalDataPoolManager::printWarningOrError(sif::OutputTypes outputType,
 	}
 }
 
-LocalDataPoolManager* LocalDataPoolManager::getHkManagerHandle() {
+LocalDataPoolManager* LocalDataPoolManager::getPoolManagerHandle() {
 	return this;
 }

datapoollocal/LocalDataPoolManager.h

@@ -24,7 +24,7 @@ void setStaticFrameworkObjectIds();
 }
 
 class LocalPoolDataSetBase;
-class HousekeepingPacketUpdate;
+class HousekeepingSnapshot;
 class HasLocalDataPoolIF;
 class LocalDataPool;
 
@@ -52,7 +52,8 @@ class LocalDataPool;
  * Each pool entry has a valid state too.
  * @author 		R. Mueller
  */
-class LocalDataPoolManager: public ProvidesDataPoolSubscriptionIF,
+class LocalDataPoolManager:
+        public ProvidesDataPoolSubscriptionIF,
         public AccessPoolManagerIF {
     friend void (Factory::setStaticFrameworkObjectIds)();
     //! Some classes using the pool manager directly need to access class internals of the
@@ -62,7 +63,6 @@ public:
     static constexpr uint8_t INTERFACE_ID = CLASS_ID::HOUSEKEEPING_MANAGER;
 
     static constexpr ReturnValue_t QUEUE_OR_DESTINATION_INVALID = MAKE_RETURN_CODE(0);
-
     static constexpr ReturnValue_t WRONG_HK_PACKET_TYPE = MAKE_RETURN_CODE(1);
     static constexpr ReturnValue_t REPORTING_STATUS_UNCHANGED = MAKE_RETURN_CODE(2);
     static constexpr ReturnValue_t PERIODIC_HELPER_INVALID = MAKE_RETURN_CODE(3);
@@ -179,8 +179,6 @@ public:
             MessageQueueId_t targetQueueId,
             bool generateSnapshot) override;
 
-    MutexIF* getLocalPoolMutex() override;
-
     /**
      * Non-Diagnostics packets usually have a lower minimum sampling frequency
      * than diagnostic packets.
@@ -243,12 +241,9 @@ public:
         UPDATE_SNAPSHOT,
     };
 
-    /**
+    /** Different data types are possible in the HK receiver map. For example, updates can be
-     * Different data types are possible in the HK receiver map.
+    requested for full datasets or for single pool variables. Periodic reporting is only possible
-     * For example, updates can be requested for full datasets or
+    for data sets. */
-     * for single pool variables. Periodic reporting is only possible for
-     * data sets.
-     */
     enum class DataType: uint8_t {
         LOCAL_POOL_VARIABLE,
         DATA_SET
@@ -267,11 +262,19 @@ public:
 
     object_id_t getCreatorObjectId() const;
 
-    virtual LocalDataPoolManager* getHkManagerHandle() override;
+    /**
+     * Get the pointer to the mutex. Can be used to lock the data pool
+     * externally. Use with care and don't forget to unlock locked mutexes!
+     * For now, only friend classes can accss this function.
+     * @return
+     */
+    MutexIF* getMutexHandle();
+
+    virtual LocalDataPoolManager* getPoolManagerHandle() override;
 private:
     localpool::DataPool localPoolMap;
-    //! Every housekeeping data manager has a mutex to protect access
+    /** Every housekeeping data manager has a mutex to protect access
-    //! to it's data pool.
+    to it's data pool. */
     MutexIF* mutex = nullptr;
 
     /** The class which actually owns the manager (and its datapool). */
@@ -333,13 +336,6 @@ private:
 
     /** Global IPC store is used to store all packets. */
     StorageManagerIF* ipcStore = nullptr;
-	/**
-	 * Get the pointer to the mutex. Can be used to lock the data pool
-	 * externally. Use with care and don't forget to unlock locked mutexes!
-	 * For now, only friend classes can accss this function.
-	 * @return
-	 */
-	MutexIF* getMutexHandle();
 
     /**
      * Read a variable by supplying its local pool ID and assign the pool
@@ -364,6 +360,8 @@ private:
      */
     ReturnValue_t initializeHousekeepingPoolEntriesOnce();
 
+    MutexIF* getLocalPoolMutex() override;
+
     ReturnValue_t serializeHkPacketIntoStore(
             HousekeepingPacketDownlink& hkPacket,
             store_address_t& storeId, bool forDownlink, size_t* serializedSize);
@@ -386,7 +384,7 @@ private:
             ReturnValue_t& status);
     ReturnValue_t handleNotificationSnapshot(HkReceiver& hkReceiver,
             ReturnValue_t& status);
-	ReturnValue_t addUpdateToStore(HousekeepingPacketUpdate& updatePacket,
+    ReturnValue_t addUpdateToStore(HousekeepingSnapshot& updatePacket,
             store_address_t& storeId);
 
     void printWarningOrError(sif::OutputTypes outputType,

datapoollocal/LocalDataSet.h

@@ -4,11 +4,26 @@
 #include "LocalPoolDataSetBase.h"
 #include <vector>
 
+/**
+ * @brief   This dataset type can be used to group related pool variables if the number of
+ *          variables should not be fixed.
+ * @details
+ * This will is the primary data structure to organize pool variables into
+ * sets which can be accessed via the housekeeping service interface or
+ * which can be sent to other software objects.
+ *
+ * It is recommended to read the documentation of the LocalPoolDataSetBase
+ * class for more information on how this class works and how to use it.
+ * @tparam capacity Capacity of the static dataset, which is usually known
+ * beforehand.
+ */
 class LocalDataSet: public LocalPoolDataSetBase {
 public:
     LocalDataSet(HasLocalDataPoolIF* hkOwner, uint32_t setId,
             const size_t maxSize);
+
     LocalDataSet(sid_t sid, const size_t maxSize);
+
     virtual~ LocalDataSet();
 
     //! Copying forbidden for now.

datapoollocal/LocalPoolDataSetBase.cpp

@@ -28,7 +28,7 @@ LocalPoolDataSetBase::LocalPoolDataSetBase(HasLocalDataPoolIF *hkOwner,
     AccessPoolManagerIF* accessor = HasLocalDpIFUserAttorney::getAccessorHandle(hkOwner);
 
     if(accessor != nullptr) {
-        poolManager = accessor->getHkManagerHandle();
+        poolManager = accessor->getPoolManagerHandle();
         mutexIfSingleDataCreator = accessor->getLocalPoolMutex();
     }
 

datapoollocal/LocalPoolObjectBase.cpp

@@ -22,7 +22,7 @@ LocalPoolObjectBase::LocalPoolObjectBase(lp_id_t poolId, HasLocalDataPoolIF* hkO
         return;
     }
     AccessPoolManagerIF* poolManAccessor = HasLocalDpIFUserAttorney::getAccessorHandle(hkOwner);
-    hkManager = poolManAccessor->getHkManagerHandle();
+    hkManager = poolManAccessor->getPoolManagerHandle();
 
     if (dataSet != nullptr) {
         dataSet->registerVariable(this);
@@ -50,7 +50,7 @@ LocalPoolObjectBase::LocalPoolObjectBase(object_id_t poolOwner, lp_id_t poolId,
 
     AccessPoolManagerIF* accessor = HasLocalDpIFUserAttorney::getAccessorHandle(hkOwner);
     if(accessor != nullptr) {
-        hkManager = accessor->getHkManagerHandle();
+        hkManager = accessor->getPoolManagerHandle();
     }
 
     if(dataSet != nullptr) {

datapoollocal/LocalPoolVector.h

@@ -77,8 +77,7 @@ public:
      * @param dataSet
      * @param setReadWriteMode
      */
-    LocalPoolVector(gp_id_t globalPoolId,
+    LocalPoolVector(gp_id_t globalPoolId, DataSetIF* dataSet = nullptr,
-            DataSetIF* dataSet = nullptr,
             pool_rwm_t setReadWriteMode = pool_rwm_t::VAR_READ_WRITE);
 
     /**
@@ -87,7 +86,7 @@ public:
      * The user can work on this attribute just like he would on a local
      * array of this type.
      */
-    T value[vectorSize];
+    T value[vectorSize]= {};
     /**
      * @brief	The classes destructor is empty.
      * @details	If commit() was not called, the local value is

datapoollocal/LocalPoolVector.tpp

@@ -16,7 +16,6 @@ inline LocalPoolVector<T, vectorSize>::LocalPoolVector(object_id_t poolOwner,
         lp_id_t poolId, DataSetIF *dataSet, pool_rwm_t setReadWriteMode):
         LocalPoolObjectBase(poolOwner, poolId, dataSet, setReadWriteMode) {}
 
-
 template<typename T, uint16_t vectorSize>
 inline LocalPoolVector<T, vectorSize>::LocalPoolVector(gp_id_t globalPoolId,
         DataSetIF *dataSet, pool_rwm_t setReadWriteMode):

datapoollocal/StaticLocalDataSet.h

@@ -6,7 +6,8 @@
 #include <array>
 
 /**
- * @brief   This local dataset type is created on the stack.
+ * @brief   This dataset type can be used to group related pool variables if the number of
+ *          variables is fixed.
  * @details
  * This will is the primary data structure to organize pool variables into
  * sets which can be accessed via the housekeeping service interface or

doc/doxy/.gitignore

@@ -0,0 +1,3 @@
+html
+latex
+rtf

housekeeping/HousekeepingSnapshot.h

@@ -1,24 +1,37 @@
-#ifndef FSFW_HOUSEKEEPING_HOUSEKEEPINGPACKETUPDATE_H_
+#ifndef FSFW_HOUSEKEEPING_HOUSEKEEPINGSNAPSHOT_H_
-#define FSFW_HOUSEKEEPING_HOUSEKEEPINGPACKETUPDATE_H_
+#define FSFW_HOUSEKEEPING_HOUSEKEEPINGSNAPSHOT_H_
 
 #include "../serialize/SerialBufferAdapter.h"
 #include "../serialize/SerialLinkedListAdapter.h"
 #include "../datapoollocal/LocalPoolDataSetBase.h"
+#include "../datapoollocal/LocalPoolObjectBase.h"
+#include "../timemanager/CCSDSTime.h"
 
 /**
- * @brief   This helper class will be used to serialize and deserialize
+ * @brief   This helper class will be used to serialize and deserialize update housekeeping packets
- *          update housekeeping packets into the store.
+ *          into the store.
  */
-class HousekeepingPacketUpdate: public SerializeIF {
+class HousekeepingSnapshot: public SerializeIF {
 public:
+
     /**
-     * Update packet constructor for datasets
+     * Update packet constructor for datasets.
-     * @param timeStamp
+     * @param cdsShort          If a CSD short timestamp is used, a reference should be
-     * @param timeStampSize
+     *                          supplied here
-     * @param hkData
+     * @param dataSetPtr        Pointer to the dataset instance to serialize or deserialize the
-     * @param hkDataSize
+     *                          data into
      */
-    HousekeepingPacketUpdate(uint8_t* timeStamp, size_t timeStampSize,
+    HousekeepingSnapshot(CCSDSTime::CDS_short* cdsShort, LocalPoolDataSetBase* dataSetPtr):
+                timeStamp(reinterpret_cast<uint8_t*>(cdsShort)),
+                timeStampSize(sizeof(CCSDSTime::CDS_short)), updateData(dataSetPtr) {};
+
+    /**
+     * Update packet constructor for datasets.
+     * @param timeStamp         Pointer to the buffer where the timestamp will be stored.
+     * @param timeStampSize     Size of the timestamp
+     * @param dataSetPtr        Pointer to the dataset instance to deserialize the data into
+     */
+    HousekeepingSnapshot(uint8_t* timeStamp, size_t timeStampSize,
             LocalPoolDataSetBase* dataSetPtr):
                 timeStamp(timeStamp), timeStampSize(timeStampSize),
                 updateData(dataSetPtr) {};
@@ -29,7 +42,7 @@ public:
      * @param timeStampSize
      * @param dataSetPtr
      */
-    HousekeepingPacketUpdate(uint8_t* timeStamp, size_t timeStampSize,
+    HousekeepingSnapshot(uint8_t* timeStamp, size_t timeStampSize,
             LocalPoolObjectBase* dataSetPtr):
                 timeStamp(timeStamp), timeStampSize(timeStampSize),
                 updateData(dataSetPtr) {};
@@ -89,4 +102,4 @@ private:
 };
 
 
-#endif /* FSFW_HOUSEKEEPING_HOUSEKEEPINGPACKETUPDATE_H_ */
+#endif /* FSFW_HOUSEKEEPING_HOUSEKEEPINGSNAPSHOT_H_ */

osal/host/Clock.cpp

@@ -53,8 +53,7 @@ ReturnValue_t Clock::getClock_timeval(timeval* time) {
 	auto epoch = now.time_since_epoch();
 	time->tv_sec = std::chrono::duration_cast<std::chrono::seconds>(epoch).count();
 	auto fraction = now - secondsChrono;
-	time->tv_usec = std::chrono::duration_cast<std::chrono::microseconds>(
+	time->tv_usec = std::chrono::duration_cast<std::chrono::microseconds>(fraction).count();
-	        fraction).count();
 	return HasReturnvaluesIF::RETURN_OK;
 #elif defined(LINUX)
 	timespec timeUnix;
@@ -67,7 +66,9 @@ ReturnValue_t Clock::getClock_timeval(timeval* time) {
 	return HasReturnvaluesIF::RETURN_OK;
 #else
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-	sif::warning << "Clock::getUptime: Not implemented for found OS" << std::endl;
+	sif::warning << "Clock::getUptime: Not implemented for found OS!" << std::endl;
+#else
+	sif::printWarning("Clock::getUptime: Not implemented for found OS!\n");
 #endif
 	return HasReturnvaluesIF::RETURN_FAILED;
 #endif

timemanager/Stopwatch.cpp

@@ -1,5 +1,5 @@
 #include "Stopwatch.h"
-#include "../serviceinterface/ServiceInterfaceStream.h"
+#include "../serviceinterface/ServiceInterface.h"
 #include <iomanip>
 
 Stopwatch::Stopwatch(bool displayOnDestruction,
@@ -28,9 +28,13 @@ double Stopwatch::stopSeconds() {
 
 void Stopwatch::display() {
     if(displayMode == StopwatchDisplayMode::MILLIS) {
+        dur_millis_t timeMillis = static_cast<dur_millis_t>(
+                elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000);
 #if FSFW_CPP_OSTREAM_ENABLED == 1
-        sif::info << "Stopwatch: Operation took " << (elapsedTime.tv_sec * 1000 +
+        sif::info << "Stopwatch: Operation took " << timeMillis << " milliseconds" << std::endl;
-                elapsedTime.tv_usec / 1000) << " milliseconds" << std::endl;
+#else
+        sif::printInfo("Stopwatch: Operation took %lu milliseconds\n\r",
+                static_cast<unsigned int>(timeMillis));
 #endif
     }
     else if(displayMode == StopwatchDisplayMode::SECONDS) {
@@ -38,6 +42,9 @@ void Stopwatch::display() {
         sif::info <<"Stopwatch: Operation took "  << std::setprecision(3)
              << std::fixed << timevalOperations::toDouble(elapsedTime)
              << " seconds" << std::endl;
+#else
+        sif::printInfo("Stopwatch: Operation took %.3f seconds\n\r",
+                static_cast<float>(timevalOperations::toDouble(elapsedTime)));
 #endif
     }
 }

unittest/tests/datapoollocal/LocalPoolManagerTest.cpp

@@ -1,10 +1,16 @@
 #include "LocalPoolOwnerBase.h"
 
 #include <catch2/catch_test_macros.hpp>
+#include <catch2/catch_approx.hpp>
+
+#include <fsfw/datapool/PoolReadHelper.h>
 #include <fsfw/datapoollocal/HasLocalDataPoolIF.h>
 #include <fsfw/datapoollocal/StaticLocalDataSet.h>
+#include <fsfw/housekeeping/HousekeepingSnapshot.h>
 #include <fsfw/ipc/CommandMessageCleaner.h>
+#include <fsfw/timemanager/CCSDSTime.h>
 #include <unittest/core/CatchDefinitions.h>
+#include <iostream>
 
 
 TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
@@ -14,7 +20,7 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
     REQUIRE(poolOwner->initializeHkManager() == retval::CATCH_OK);
     REQUIRE(poolOwner->initializeHkManagerAfterTaskCreation()
             == retval::CATCH_OK);
-	REQUIRE(poolOwner->dataset.assignPointers() == retval::CATCH_OK);
+    //REQUIRE(poolOwner->dataset.assignPointers() == retval::CATCH_OK);
     MessageQueueMockBase* mqMock = poolOwner->getMockQueueHandle();
     REQUIRE(mqMock != nullptr);
     CommandMessage messageSent;
@@ -22,11 +28,11 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
 
 
     SECTION("BasicTest") {
-		// Subscribe for message generation on update.
+        /* Subscribe for message generation on update. */
         REQUIRE(poolOwner->subscribeWrapperSetUpdate() == retval::CATCH_OK);
-		// Subscribe for an update message.
+        /* Subscribe for an update message. */
         poolOwner->dataset.setChanged(true);
-		// Now the update message should be generated.
+        /* Now the update message should be generated. */
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
         REQUIRE(mqMock->wasMessageSent() == true);
 
@@ -34,9 +40,9 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         CHECK(messageSent.getCommand() == static_cast<int>(
                 HousekeepingMessage::UPDATE_NOTIFICATION_SET));
 
-		// Should have been reset.
+        /* Should have been reset. */
         CHECK(poolOwner->dataset.hasChanged() == false);
-		// Set changed again, result should be the same.
+        /* Set changed again, result should be the same. */
         poolOwner->dataset.setChanged(true);
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
 
@@ -46,14 +52,14 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         CHECK(messageSent.getCommand() == static_cast<int>(
                 HousekeepingMessage::UPDATE_NOTIFICATION_SET));
 
-		// now subscribe for set update HK as well.
+        /* Now subscribe for set update HK as well. */
         REQUIRE(poolOwner->subscribeWrapperSetUpdateHk() == retval::CATCH_OK);
         poolOwner->dataset.setChanged(true);
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
         REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
         CHECK(messagesSent == 2);
-		// first message sent should be the update notification, considering
+        /* first message sent should be the update notification, considering
-		// the internal list is a vector checked in insertion order.
+        the internal list is a vector checked in insertion order. */
         REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
         CHECK(messageSent.getCommand() == static_cast<int>(
                 HousekeepingMessage::UPDATE_NOTIFICATION_SET));
@@ -61,16 +67,82 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
         CHECK(messageSent.getCommand() == static_cast<int>(
                 HousekeepingMessage::HK_REPORT));
-		// clear message to avoid memory leak, our mock won't do it for us (yet)
+        /* Clear message to avoid memory leak, our mock won't do it for us (yet) */
         CommandMessageCleaner::clearCommandMessage(&messageSent);
+
+    }
+
+    SECTION("SnapshotUpdateTests") {
+        /* Set the variables in the set to certain values. These are checked later. */
+        {
+            PoolReadHelper readHelper(&poolOwner->dataset);
+            REQUIRE(readHelper.getReadResult() == retval::CATCH_OK);
+            poolOwner->dataset.localPoolVarUint8.value = 5;
+            poolOwner->dataset.localPoolVarFloat.value = -12.242;
+            poolOwner->dataset.localPoolUint16Vec.value[0] = 2;
+            poolOwner->dataset.localPoolUint16Vec.value[1] = 32;
+            poolOwner->dataset.localPoolUint16Vec.value[2] = 42932;
+        }
+
+        /* Subscribe for snapshot generation on update. */
+        REQUIRE(poolOwner->subscribeWrapperSetUpdateSnapshot() == retval::CATCH_OK);
+        poolOwner->dataset.setChanged(true);
+
+        /* Store current time, we are going to check the (approximate) time equality later */
+        CCSDSTime::CDS_short timeCdsNow;
+        timeval now;
+        Clock::getClock_timeval(&now);
+        CCSDSTime::convertToCcsds(&timeCdsNow, &now);
+
+        /* Trigger generation of snapshot */
+        REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
+        REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
+        CHECK(messagesSent == 1);
+        REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
+        /* Check that snapshot was generated */
+        CHECK(messageSent.getCommand() == static_cast<int>(
+                HousekeepingMessage::UPDATE_SNAPSHOT_SET));
+        /* Now we deserialize the snapshot into a new dataset instance */
+        CCSDSTime::CDS_short cdsShort;
+        LocalPoolTestDataSet newSet;
+        HousekeepingSnapshot snapshot(&cdsShort, &newSet);
+        store_address_t storeId;
+        HousekeepingMessage::getUpdateSnapshotSetCommand(&messageSent, &storeId);
+        ConstAccessorPair accessorPair = tglob::getIpcStoreHandle()->getData(storeId);
+        REQUIRE(accessorPair.first == retval::CATCH_OK);
+        const uint8_t* readOnlyPtr = accessorPair.second.data();
+        size_t sizeToDeserialize = accessorPair.second.size();
+        CHECK(newSet.localPoolVarFloat.value == 0);
+        CHECK(newSet.localPoolVarUint8 == 0);
+        CHECK(newSet.localPoolUint16Vec.value[0] == 0);
+        CHECK(newSet.localPoolUint16Vec.value[1] == 0);
+        CHECK(newSet.localPoolUint16Vec.value[2] == 0);
+        /* Fill the dataset and timestamp */
+        REQUIRE(snapshot.deSerialize(&readOnlyPtr, &sizeToDeserialize,
+                SerializeIF::Endianness::MACHINE) == retval::CATCH_OK);
+        /* Now we check that the snapshot is actually correct */
+        CHECK(newSet.localPoolVarFloat.value == Catch::Approx(-12.242));
+        CHECK(newSet.localPoolVarUint8 == 5);
+        CHECK(newSet.localPoolUint16Vec.value[0] == 2);
+        CHECK(newSet.localPoolUint16Vec.value[1] == 32);
+        CHECK(newSet.localPoolUint16Vec.value[2] == 42932);
+
+        /* Now we check that both times are equal */
+        CHECK(cdsShort.pField == timeCdsNow.pField);
+        CHECK(cdsShort.dayLSB == Catch::Approx(timeCdsNow.dayLSB).margin(1));
+        CHECK(cdsShort.dayMSB == Catch::Approx(timeCdsNow.dayMSB).margin(1));
+        CHECK(cdsShort.msDay_h == Catch::Approx(timeCdsNow.msDay_h).margin(1));
+        CHECK(cdsShort.msDay_hh == Catch::Approx(timeCdsNow.msDay_hh).margin(1));
+        CHECK(cdsShort.msDay_l == Catch::Approx(timeCdsNow.msDay_l).margin(1));
+        CHECK(cdsShort.msDay_ll == Catch::Approx(timeCdsNow.msDay_ll).margin(1));
     }
 
     SECTION("AdvancedTests") {
-		// we need to reset the subscription list because the pool owner
+        /* Acquire subscription interface */
-		// is a global object.
+        ProvidesDataPoolSubscriptionIF* subscriptionIF = poolOwner->getSubscriptionInterface();
-		poolOwner->resetSubscriptionList();
+        REQUIRE(subscriptionIF != nullptr);
-		// Subscribe for variable update as well
+
-		REQUIRE(not poolOwner->dataset.hasChanged());
+        /* Subscribe for variable update */
         REQUIRE(poolOwner->subscribeWrapperVariableUpdate(lpool::uint8VarId) ==
                 retval::CATCH_OK);
         lp_var_t<uint8_t>* poolVar = dynamic_cast<lp_var_t<uint8_t>*>(
@@ -79,22 +151,22 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         poolVar->setChanged(true);
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
 
-		// Check update notification was sent.
+        /* Check update notification was sent. */
         REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
         CHECK(messagesSent == 1);
-		// Should have been reset.
+        /* Should have been reset. */
         CHECK(poolVar->hasChanged() == false);
         REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
         CHECK(messageSent.getCommand() == static_cast<int>(
                 HousekeepingMessage::UPDATE_NOTIFICATION_VARIABLE));
-
+        /* Now subscribe for the dataset update (HK and update) again with subscription interface */
-		// now subscribe for the dataset update (HK and update) again
+        REQUIRE(subscriptionIF->subscribeForSetUpdateMessages(lpool::testSetId,
-		REQUIRE(poolOwner->subscribeWrapperSetUpdate() == retval::CATCH_OK);
+                objects::NO_OBJECT, objects::HK_RECEIVER_MOCK, false) == retval::CATCH_OK);
         REQUIRE(poolOwner->subscribeWrapperSetUpdateHk() == retval::CATCH_OK);
 
         poolOwner->dataset.setChanged(true);
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
-		// now two messages should be sent.
+        /* Now two messages should be sent. */
         REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
         CHECK(messagesSent == 2);
         mqMock->clearMessages(true);
@@ -102,7 +174,7 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         poolOwner->dataset.setChanged(true);
         poolVar->setChanged(true);
         REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
-		// now three messages should be sent.
+        /* Now three messages should be sent. */
         REQUIRE(mqMock->wasMessageSent(&messagesSent) == true);
         CHECK(messagesSent == 3);
         REQUIRE(mqMock->receiveMessage(&messageSent) == retval::CATCH_OK);
@@ -118,5 +190,10 @@ TEST_CASE("LocalPoolManagerTest" , "[LocManTest]") {
         REQUIRE(mqMock->receiveMessage(&messageSent) ==
                 static_cast<int>(MessageQueueIF::EMPTY));
     }
+
+    /* we need to reset the subscription list because the pool owner
+    is a global object. */
+    poolOwner->resetSubscriptionList();
+    mqMock->clearMessages(true);
 }
 

unittest/tests/datapoollocal/LocalPoolOwnerBase.h

@@ -20,33 +20,43 @@ static constexpr lp_id_t int64Vec2Id = 4;
 
 static constexpr uint32_t testSetId = 0;
 static constexpr uint8_t dataSetMaxVariables = 10;
-static const sid_t testSid = sid_t(objects::TEST_LOCAL_POOL_OWNER_BASE,
+
-		testSetId);
+static const sid_t testSid = sid_t(objects::TEST_LOCAL_POOL_OWNER_BASE, testSetId);
+
+static const gp_id_t uint8VarGpid = gp_id_t(objects::TEST_LOCAL_POOL_OWNER_BASE, uint8VarId);
+static const gp_id_t floatVarGpid = gp_id_t(objects::TEST_LOCAL_POOL_OWNER_BASE, floatVarId);
+static const gp_id_t uint32Gpid = gp_id_t(objects::TEST_LOCAL_POOL_OWNER_BASE, uint32VarId);
+static const gp_id_t uint16Vec3Gpid = gp_id_t(objects::TEST_LOCAL_POOL_OWNER_BASE, uint16Vec3Id);
+static const gp_id_t uint64Vec2Id = gp_id_t(objects::TEST_LOCAL_POOL_OWNER_BASE, int64Vec2Id);
 }
 
 
 class LocalPoolTestDataSet: public LocalDataSet {
 public:
+    LocalPoolTestDataSet():
+        LocalDataSet(lpool::testSid, lpool::dataSetMaxVariables) {
+    }
+
     LocalPoolTestDataSet(HasLocalDataPoolIF* owner, uint32_t setId):
         LocalDataSet(owner, setId, lpool::dataSetMaxVariables) {
     }
 
-	ReturnValue_t assignPointers() {
+//    ReturnValue_t assignPointers() {
-		PoolVariableIF** rawVarArray = getContainer();
+//        PoolVariableIF** rawVarArray = getContainer();
-		localPoolVarUint8 = dynamic_cast<lp_var_t<uint8_t>*>(rawVarArray[0]);
+//        localPoolVarUint8 = dynamic_cast<lp_var_t<uint8_t>*>(rawVarArray[0]);
-		localPoolVarFloat = dynamic_cast<lp_var_t<float>*>(rawVarArray[1]);
+//        localPoolVarFloat = dynamic_cast<lp_var_t<float>*>(rawVarArray[1]);
-		localPoolUint16Vec = dynamic_cast<lp_vec_t<uint16_t, 3>*>(
+//        localPoolUint16Vec = dynamic_cast<lp_vec_t<uint16_t, 3>*>(
-				rawVarArray[2]);
+//                rawVarArray[2]);
-		if(localPoolVarUint8 == nullptr or  localPoolVarFloat == nullptr or
+//        if(localPoolVarUint8 == nullptr or  localPoolVarFloat == nullptr or
-				localPoolUint16Vec == nullptr) {
+//                localPoolUint16Vec == nullptr) {
-			return HasReturnvaluesIF::RETURN_FAILED;
+//            return HasReturnvaluesIF::RETURN_FAILED;
-		}
+//        }
-		return HasReturnvaluesIF::RETURN_OK;
+//        return HasReturnvaluesIF::RETURN_OK;
-	}
+//    }
 
-	lp_var_t<uint8_t>* localPoolVarUint8 = nullptr;
+    lp_var_t<uint8_t> localPoolVarUint8 = lp_var_t<uint8_t>(lpool::uint8VarGpid, this);
-	lp_var_t<float>* localPoolVarFloat = nullptr;
+    lp_var_t<float> localPoolVarFloat = lp_var_t<float>(lpool::floatVarGpid, this);
-	lp_vec_t<uint16_t, 3>* localPoolUint16Vec = nullptr;
+    lp_vec_t<uint16_t, 3> localPoolUint16Vec = lp_vec_t<uint16_t, 3>(lpool::uint16Vec3Gpid, this);
 
 private:
 };
@@ -155,7 +165,12 @@ public:
 
     ReturnValue_t subscribeWrapperSetUpdate() {
         return poolManager.subscribeForSetUpdateMessages(lpool::testSetId,
-				objects::NO_OBJECT, MessageQueueIF::NO_QUEUE, false);
+                objects::NO_OBJECT, objects::HK_RECEIVER_MOCK, false);
+    }
+
+    ReturnValue_t subscribeWrapperSetUpdateSnapshot() {
+        return poolManager.subscribeForSetUpdateMessages(lpool::testSetId,
+                objects::NO_OBJECT, objects::HK_RECEIVER_MOCK, true);
     }
 
     ReturnValue_t subscribeWrapperSetUpdateHk(bool diagnostics = false) {
@@ -165,7 +180,7 @@ public:
 
     ReturnValue_t subscribeWrapperVariableUpdate(lp_id_t localPoolId) {
         return poolManager.subscribeForVariableUpdateMessages(localPoolId,
-				MessageQueueIF::NO_QUEUE, objects::NO_OBJECT, false);
+                MessageQueueIF::NO_QUEUE, objects::HK_RECEIVER_MOCK, false);
     }
 
     void resetSubscriptionList() {

unittest/tests/datapoollocal/LocalPoolVariableTest.cpp

@@ -14,7 +14,7 @@ TEST_CASE("LocalPoolVariable" , "[LocPoolVarTest]") {
             == retval::CATCH_OK);
 
     SECTION("Basic Tests") {
-		// very basic test.
+        /* very basic test. */
         lp_var_t<uint8_t> testVariable = lp_var_t<uint8_t>(
                 objects::TEST_LOCAL_POOL_OWNER_BASE, lpool::uint8VarId);
         REQUIRE(testVariable.read() == retval::CATCH_OK);
@@ -77,7 +77,7 @@ TEST_CASE("LocalPoolVariable" , "[LocPoolVarTest]") {
 
     SECTION("ErrorHandling") {
 
-		// not try to use a local pool variable which does not exist
+        /* now try to use a local pool variable which does not exist */
         lp_var_t<uint8_t> invalidVariable = lp_var_t<uint8_t>(
                 objects::TEST_LOCAL_POOL_OWNER_BASE, 0xffffffff);
         REQUIRE(invalidVariable.read() ==
@@ -85,7 +85,7 @@ TEST_CASE("LocalPoolVariable" , "[LocPoolVarTest]") {
 
         REQUIRE(invalidVariable.commit() ==
                 static_cast<int>(localpool::POOL_ENTRY_NOT_FOUND));
-		// now try to access with wrong type
+        /* now try to access with wrong type */
         lp_var_t<int8_t> invalidVariable2 = lp_var_t<int8_t>(
                 objects::TEST_LOCAL_POOL_OWNER_BASE, lpool::uint8VarId);
         REQUIRE(invalidVariable2.read() ==
@@ -108,7 +108,7 @@ TEST_CASE("LocalPoolVariable" , "[LocPoolVarTest]") {
         sif::info << "LocalPoolVariable printout: " <<uint32tVar << std::endl;
 #endif
 
-		// for code coverage. If program does not crash -> OK
+        /* for code coverage. If program does not crash -> OK */
         lp_var_t<uint8_t> invalidObjectVar = lp_var_t<uint8_t>(
                 0xffffffff, lpool::uint8VarId);
         gp_id_t globPoolId(0xffffffff,

unittest/tests/datapoollocal/LocalPoolVectorTest.cpp

@@ -35,13 +35,13 @@ TEST_CASE("LocalPoolVector" , "[LocPoolVecTest]") {
 
         CHECK(testVector[0] == 5);
 
-		// This is invalid access, so the last value will be set instead.
+        /* This is invalid access, so the last value will be set instead.
-		// (we can't throw exceptions)
+        (we can't throw exceptions) */
         testVector[4] = 12;
         CHECK(testVector[2] == 12);
         CHECK(testVector.commit() == retval::CATCH_OK);
 
-		// Use read-only reference.
+        /* Use read-only reference. */
         const lp_vec_t<uint16_t, 3>& roTestVec = testVector;
         uint16_t valueOne = roTestVec[0];
         CHECK(valueOne == 5);
@@ -87,7 +87,7 @@ TEST_CASE("LocalPoolVector" , "[LocPoolVecTest]") {
     }
 
     SECTION("ErrorHandling") {
-		// not try to use a local pool variable which does not exist
+        /* Now try to use a local pool variable which does not exist */
         lp_vec_t<uint16_t, 3> invalidVector = lp_vec_t<uint16_t, 3>(
                 objects::TEST_LOCAL_POOL_OWNER_BASE, 0xffffffff);
         REQUIRE(invalidVector.read() ==
@@ -95,7 +95,7 @@ TEST_CASE("LocalPoolVector" , "[LocPoolVecTest]") {
         REQUIRE(invalidVector.commit() ==
                 static_cast<int>(localpool::POOL_ENTRY_NOT_FOUND));
 
-		// now try to access with wrong type
+        /* Now try to access with wrong type */
         lp_vec_t<uint32_t, 3> invalidVector2 = lp_vec_t<uint32_t, 3>(
                 objects::TEST_LOCAL_POOL_OWNER_BASE, lpool::uint16Vec3Id);
         REQUIRE(invalidVector2.read() ==

unittest/tests/storagemanager/TestPool.cpp

@@ -276,7 +276,7 @@ TEST_CASE( "Local Pool Extended Tests [3 Pools]" , "[TestPool2]") {
 		CHECK(receptionArray[3] == 66);
 
 		// now clear first page
-		simplePool.clearPage(0);
+		simplePool.clearSubPool(0);
 		bytesWritten = 0;
 		simplePool.getFillCount(receptionArray.data(), &bytesWritten);
 		// Second page full, median fill count is 33 %