reserved message unittest working

src/fsfw/cfdp/VarLenFields.cpp

@@ -117,6 +117,7 @@ ReturnValue_t cfdp::VarLenField::deSerialize(const uint8_t **buffer, size_t *siz
   switch (width) {
     case (cfdp::WidthInBytes::ONE_BYTE): {
       value.oneByte = **buffer;
+      *buffer += 1;
       *size += 1;
       return returnvalue::OK;
     }

src/fsfw/cfdp/handler/PutRequest.cpp

@@ -106,6 +106,10 @@ ReturnValue_t cfdp::PutRequest::deSerialize(const uint8_t **buffer, size_t *size
     if (result != OK) {
       return result;
     }
+    result = SerializeAdapter::deSerialize(&hasTransmissionMode, buffer, size, streamEndianness);
+    if (result != OK) {
+      return result;
+    }
     result = SerializeAdapter::deSerialize(&transmissionMode, buffer, size, streamEndianness);
     if (result != OK) {
       return result;
@@ -141,7 +145,7 @@ size_t cfdp::PutRequest::getSerializedSize() const {
   // Entity ID LV (1 leading size byte) and the metadata only flag.
   size_t baseSize = 1 + destId.getSerializedSize() + 1;
   if (!metadataOnly) {
-    baseSize += sourceName.getSerializedSize() + destName.getSerializedSize() + 2;
+    baseSize += sourceName.getSerializedSize() + destName.getSerializedSize() + 4;
   }
   baseSize += sizeof(msgsToUsersTotalSize) + msgsToUsersTotalSize + sizeof(fsRequestsTotalSize) +
               fsRequestsTotalSize;
@@ -175,3 +179,8 @@ void cfdp::PutRequest::setClosureRequest(bool closureRequested_) {
   this->closureRequested = closureRequested_;
   hasClosureRequested = true;
 }
+
+const uint8_t *cfdp::PutRequest::getMessagesToUser(size_t &totalSize) {
+  totalSize = this->msgsToUsersTotalSize;
+  return msgsToUserStartPtr;
+}

src/fsfw/cfdp/handler/PutRequest.h

@@ -49,6 +49,8 @@ class PutRequest : public SerializeIF {
   void setClosureRequest(bool closureRequested);
   void clearClosureRequest();
 
+  const uint8_t* getMessagesToUser(size_t& msgSize);
+
   [[nodiscard]] bool isMetadataOnly() const;
 
   [[nodiscard]] const EntityId& getDestId() const;

unittests/cfdp/handler/testPutRequest.cpp

@@ -26,15 +26,33 @@ TEST_CASE("Put Request", "[cfdp]") {
   ReservedMessageCreator creator(static_cast<uint8_t>(ProxyOpMessageType::PUT_REQUEST),
                                  reservedMsgCustomData.data(), msgSize);
   msgSize = 0;
-  ReturnValue_t result = creator.serializeBe(buffer.data(), msgSize, buffer.size());
+  ReturnValue_t result = creator.serializeBe(reservedMsgBuf.data(), msgSize, buffer.size());
   CHECK(result == returnvalue::OK);
 
   SECTION("Put Request with reserved message") {
-    PutRequest putRequest(destId, reservedMsgCustomData.data(), msgSize, nullptr, 0);
+    PutRequest putRequest(destId, reservedMsgBuf.data(), msgSize, nullptr, 0);
     uint8_t* bufPtr = buffer.data();
     size_t serLen = 0;
     REQUIRE(putRequest.serialize(&bufPtr, &serLen, buffer.size(),
                                  SerializeIF::Endianness::NETWORK) == OK);
+
     CHECK(putRequest.getSerializedSize() == serLen);
+    PutRequest requestDeserialized;
+    size_t deserLen = putRequest.getSerializedSize();
+    const uint8_t* deserPtr = buffer.data();
+    REQUIRE(requestDeserialized.deSerialize(&deserPtr, &deserLen, SerializeIF::Endianness::NETWORK) == OK);
+    CHECK(requestDeserialized.getDestId().getWidth() == destId.getWidth());
+    CHECK(requestDeserialized.getDestId().getValue() == destId.getValue());
+    size_t totalMsgsSize = 0;
+    const uint8_t* msgsToUserStart = requestDeserialized.getMessagesToUser(totalMsgsSize);
+    CHECK(totalMsgsSize == msgSize);
+    cfdp::Tlv genericTlv;
+    genericTlv.deSerialize(&msgsToUserStart, &totalMsgsSize, SerializeIF::Endianness::NETWORK);
+    CHECK(genericTlv.getType() == TlvType::MSG_TO_USER);
+    CHECK(genericTlv.getLengthField() == genericTlv.getSerializedSize() - 2);
+    CHECK(genericTlv.getValue()[0] == 'c');
+    CHECK(genericTlv.getValue()[1] == 'f');
+    CHECK(genericTlv.getValue()[2] == 'd');
+    CHECK(genericTlv.getValue()[3] == 'p');
   }
 }