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fsfw/unittests/cfdp/testTlvsLvs.cpp

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#include <fsfw/cfdp/tlv/EntityIdTlv.h>
#include <fsfw/cfdp/tlv/FaultHandlerOverrideTlv.h>
#include <fsfw/cfdp/tlv/FilestoreRequestTlv.h>
#include <fsfw/cfdp/tlv/FilestoreResponseTlv.h>
#include <fsfw/cfdp/tlv/FlowLabelTlv.h>
#include <fsfw/cfdp/tlv/MessageToUserTlv.h>
#include <array>
#include <catch2/catch_test_macros.hpp>
#include <string>
#include "fsfw/cfdp/pdu/PduConfig.h"
#include "fsfw/cfdp/tlv/Lv.h"
#include "fsfw/cfdp/tlv/Tlv.h"
#include "fsfw/globalfunctions/arrayprinter.h"
TEST_CASE("CFDP TLV LV", "[CfdpTlvLv]") {
using namespace cfdp;
ReturnValue_t result;
std::array<uint8_t, 255> rawBuf{};
uint8_t* serPtr = rawBuf.data();
const uint8_t* deserPtr = rawBuf.data();
size_t deserSize = 0;
cfdp::EntityId sourceId = EntityId(cfdp::WidthInBytes::TWO_BYTES, 0x0ff0);
SECTION("TLV Serialization") {
std::array<uint8_t, 8> tlvRawBuf{};
serPtr = tlvRawBuf.data();
result =
sourceId.serialize(&serPtr, &deserSize, tlvRawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 2);
auto tlv = Tlv(TlvTypes::ENTITY_ID, tlvRawBuf.data(), deserSize);
REQUIRE(tlv.getSerializedSize() == 4);
REQUIRE(tlv.getLengthField() == 2);
serPtr = rawBuf.data();
deserSize = 0;
result = tlv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 4);
REQUIRE(rawBuf[0] == TlvTypes::ENTITY_ID);
REQUIRE(rawBuf[1] == 2);
uint16_t entityId = 0;
SerializeAdapter::deSerialize(&entityId, rawBuf.data() + 2, &deserSize,
SerializeIF::Endianness::NETWORK);
REQUIRE(entityId == 0x0ff0);
// Set new value
sourceId.setValue(cfdp::WidthInBytes::FOUR_BYTES, 12);
serPtr = tlvRawBuf.data();
deserSize = 0;
result =
sourceId.serialize(&serPtr, &deserSize, tlvRawBuf.size(), SerializeIF::Endianness::NETWORK);
tlv.setValue(tlvRawBuf.data(), cfdp::WidthInBytes::FOUR_BYTES);
serPtr = rawBuf.data();
deserSize = 0;
result = tlv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(rawBuf[0] == TlvTypes::ENTITY_ID);
REQUIRE(rawBuf[1] == 4);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
serPtr = rawBuf.data();
deserSize = 0;
auto tlvInvalid = Tlv(cfdp::TlvTypes::INVALID_TLV, tlvRawBuf.data(), 0);
REQUIRE(tlvInvalid.serialize(&serPtr, &deserSize, rawBuf.size(),
SerializeIF::Endianness::NETWORK) != HasReturnvaluesIF::RETURN_OK);
tlvInvalid = Tlv(cfdp::TlvTypes::ENTITY_ID, nullptr, 3);
REQUIRE(tlvInvalid.serialize(&serPtr, &deserSize, rawBuf.size(),
SerializeIF::Endianness::NETWORK) != HasReturnvaluesIF::RETURN_OK);
REQUIRE(tlvInvalid.serialize(&serPtr, &deserSize, 0, SerializeIF::Endianness::NETWORK) !=
HasReturnvaluesIF::RETURN_OK);
REQUIRE(tlvInvalid.getSerializedSize() == 0);
REQUIRE(tlvInvalid.serialize(nullptr, nullptr, 0, SerializeIF::Endianness::NETWORK) !=
HasReturnvaluesIF::RETURN_OK);
Tlv zeroLenField(TlvTypes::FAULT_HANDLER, nullptr, 0);
REQUIRE(zeroLenField.getSerializedSize() == 2);
serPtr = rawBuf.data();
deserSize = 0;
REQUIRE(zeroLenField.serialize(&serPtr, &deserSize, rawBuf.size(),
SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
REQUIRE(rawBuf[0] == TlvTypes::FAULT_HANDLER);
REQUIRE(rawBuf[1] == 0);
}
SECTION("TLV Deserialization") {
// Serialization was tested before, generate raw data now
std::array<uint8_t, 8> tlvRawBuf{};
serPtr = tlvRawBuf.data();
result =
sourceId.serialize(&serPtr, &deserSize, tlvRawBuf.size(), SerializeIF::Endianness::NETWORK);
auto tlvSerialization = Tlv(TlvTypes::ENTITY_ID, tlvRawBuf.data(), deserSize);
serPtr = rawBuf.data();
deserSize = 0;
result = tlvSerialization.serialize(&serPtr, &deserSize, rawBuf.size(),
SerializeIF::Endianness::NETWORK);
Tlv tlv;
deserPtr = rawBuf.data();
result = tlv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(tlv.getSerializedSize() == 4);
REQUIRE(tlv.getType() == TlvTypes::ENTITY_ID);
deserPtr = tlv.getValue();
uint16_t entityId = 0;
deserSize = 0;
SerializeAdapter::deSerialize(&entityId, deserPtr, &deserSize,
SerializeIF::Endianness::NETWORK);
REQUIRE(entityId == 0x0ff0);
REQUIRE(tlv.deSerialize(nullptr, nullptr, SerializeIF::Endianness::NETWORK) !=
HasReturnvaluesIF::RETURN_OK);
deserPtr = rawBuf.data();
deserSize = 0;
REQUIRE(tlv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::NETWORK) ==
SerializeIF::STREAM_TOO_SHORT);
// Set invalid TLV
rawBuf[0] = TlvTypes::INVALID_TLV;
deserSize = 4;
REQUIRE(tlv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::NETWORK) !=
HasReturnvaluesIF::RETURN_OK);
Tlv zeroLenField(TlvTypes::FAULT_HANDLER, nullptr, 0);
serPtr = rawBuf.data();
deserSize = 0;
REQUIRE(zeroLenField.serialize(&serPtr, &deserSize, rawBuf.size(),
SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
deserPtr = rawBuf.data();
result = zeroLenField.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(zeroLenField.getSerializedSize() == 2);
REQUIRE(deserSize == 0);
}
SECTION("LV Serialization") {
std::array<uint8_t, 8> lvRawBuf{};
serPtr = lvRawBuf.data();
result =
sourceId.serialize(&serPtr, &deserSize, lvRawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 2);
auto lv = cfdp::Lv(lvRawBuf.data(), 2);
auto lvCopy = cfdp::Lv(lv);
REQUIRE(lv.getSerializedSize() == 3);
REQUIRE(lvCopy.getSerializedSize() == 3);
REQUIRE(lv.getValue(nullptr) == lvCopy.getValue(nullptr));
serPtr = rawBuf.data();
deserSize = 0;
result = lv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 3);
REQUIRE(rawBuf[0] == 2);
uint16_t sourceId = 0;
result = SerializeAdapter::deSerialize(&sourceId, rawBuf.data() + 1, &deserSize,
SerializeIF::Endianness::BIG);
REQUIRE(sourceId == 0x0ff0);
auto lvEmpty = Lv(nullptr, 0);
REQUIRE(lvEmpty.getSerializedSize() == 1);
serPtr = rawBuf.data();
deserSize = 0;
result =
lvEmpty.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 1);
}
SECTION("LV Deserialization") {
std::array<uint8_t, 8> lvRawBuf;
serPtr = lvRawBuf.data();
result =
sourceId.serialize(&serPtr, &deserSize, lvRawBuf.size(), SerializeIF::Endianness::NETWORK);
auto lv = cfdp::Lv(lvRawBuf.data(), 2);
serPtr = rawBuf.data();
deserSize = 0;
result = lv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
Lv uninitLv;
deserPtr = rawBuf.data();
deserSize = 3;
result = uninitLv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(uninitLv.getSerializedSize() == 3);
const uint8_t* storedValue = uninitLv.getValue(nullptr);
uint16_t sourceId = 0;
result = SerializeAdapter::deSerialize(&sourceId, storedValue, &deserSize,
SerializeIF::Endianness::BIG);
REQUIRE(sourceId == 0x0ff0);
auto lvEmpty = Lv(nullptr, 0);
REQUIRE(lvEmpty.getSerializedSize() == 1);
serPtr = rawBuf.data();
deserSize = 0;
result =
lvEmpty.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 1);
deserPtr = rawBuf.data();
result = uninitLv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(uninitLv.getSerializedSize() == 1);
REQUIRE(uninitLv.deSerialize(nullptr, nullptr, SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_FAILED);
serPtr = rawBuf.data();
deserSize = 0;
REQUIRE(uninitLv.serialize(&serPtr, &deserSize, 0, SerializeIF::Endianness::BIG) ==
SerializeIF::BUFFER_TOO_SHORT);
REQUIRE(uninitLv.serialize(nullptr, nullptr, 12, SerializeIF::Endianness::BIG));
deserSize = 0;
REQUIRE(uninitLv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG) ==
SerializeIF::STREAM_TOO_SHORT);
}
SECTION("Filestore Response TLV") {
std::string name = "hello.txt";
cfdp::Lv firstName(reinterpret_cast<const uint8_t*>(name.data()), name.size());
std::string name2 = "hello2.txt";
cfdp::Lv secondName(reinterpret_cast<const uint8_t*>(name2.data()), name2.size());
std::string msg = "12345";
cfdp::Lv fsMsg(reinterpret_cast<const uint8_t*>(msg.data()), msg.size());
FilestoreResponseTlv response(cfdp::FilestoreActionCode::APPEND_FILE, cfdp::FSR_SUCCESS,
firstName, &fsMsg);
response.setSecondFileName(&secondName);
REQUIRE(response.getLengthField() == 10 + 11 + 6 + 1);
REQUIRE(response.getSerializedSize() == response.getLengthField() + 2);
cfdp::Tlv rawResponse;
std::array<uint8_t, 128> serBuf = {};
result = response.convertToTlv(rawResponse, serBuf.data(), serBuf.size(),
SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(rawResponse.getType() == cfdp::TlvTypes::FILESTORE_RESPONSE);
cfdp::Lv emptyMsg;
cfdp::Lv emptySecondName;
FilestoreResponseTlv emptyTlv(firstName, &emptyMsg);
emptyTlv.setSecondFileName(&emptySecondName);
result = emptyTlv.deSerialize(rawResponse, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(emptyTlv.getActionCode() == cfdp::FilestoreActionCode::APPEND_FILE);
REQUIRE(emptyTlv.getStatusCode() == cfdp::FSR_SUCCESS);
size_t firstNameLen = 0;
const char* firstNamePtr =
reinterpret_cast<const char*>(emptyTlv.getFirstFileName().getValue(&firstNameLen));
auto helloString = std::string(firstNamePtr, firstNameLen);
REQUIRE(helloString == "hello.txt");
}
SECTION("Filestore Request TLV") {
std::string name = "hello.txt";
cfdp::Lv firstName(reinterpret_cast<const uint8_t*>(name.data()), name.size());
std::string name2 = "hello2.txt";
cfdp::Lv secondName(reinterpret_cast<const uint8_t*>(name2.data()), name2.size());
FilestoreRequestTlv request(cfdp::FilestoreActionCode::APPEND_FILE, firstName);
// second name not set yet
REQUIRE(request.getLengthField() == 10 + 1);
REQUIRE(request.getSerializedSize() == request.getLengthField() + 2);
std::array<uint8_t, 128> serBuf = {};
uint8_t* ptr = serBuf.data();
size_t sz = 0;
result = request.serialize(&ptr, &sz, serBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == cfdp::FILESTORE_REQUIRES_SECOND_FILE);
ptr = serBuf.data();
sz = 0;
request.setSecondFileName(&secondName);
size_t expectedSz = request.getLengthField();
REQUIRE(expectedSz == 10 + 11 + 1);
REQUIRE(request.getSerializedSize() == expectedSz + 2);
result = request.serialize(&ptr, &sz, serBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(sz == expectedSz + 2);
FilestoreRequestTlv emptyRequest(firstName);
emptyRequest.setSecondFileName(&secondName);
const uint8_t* constptr = serBuf.data();
result = emptyRequest.deSerialize(&constptr, &sz, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
cfdp::Tlv rawRequest;
ptr = serBuf.data();
sz = 0;
result = request.convertToTlv(rawRequest, serBuf.data(), serBuf.size(),
SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(rawRequest.getType() == cfdp::TlvTypes::FILESTORE_REQUEST);
emptyRequest.setActionCode(cfdp::FilestoreActionCode::DELETE_FILE);
result = emptyRequest.deSerialize(rawRequest, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(emptyRequest.getType() == cfdp::TlvTypes::FILESTORE_REQUEST);
REQUIRE(emptyRequest.getActionCode() == cfdp::FilestoreActionCode::APPEND_FILE);
}
SECTION("Other") {
MessageToUserTlv emptyTlv;
uint8_t flowLabel = 1;
FlowLabelTlv flowLabelTlv(&flowLabel, 1);
FaultHandlerOverrideTlv faultOverrideTlv(cfdp::ConditionCode::FILESTORE_REJECTION,
cfdp::FaultHandlerCode::NOTICE_OF_CANCELLATION);
size_t sz = 0;
ReturnValue_t result =
faultOverrideTlv.serialize(&serPtr, &sz, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(faultOverrideTlv.getSerializedSize() == 3);
REQUIRE(sz == 3);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
FaultHandlerOverrideTlv emptyOverrideTlv;
result = emptyOverrideTlv.deSerialize(&deserPtr, &sz, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
EntityId entId(cfdp::WidthInBytes::TWO_BYTES, 0x42);
EntityId emptyId;
EntityIdTlv idTlv(emptyId);
serPtr = rawBuf.data();
result = idTlv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
cfdp::Tlv rawTlv(cfdp::TlvTypes::ENTITY_ID, rawBuf.data() + 2, 2);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
deserPtr = rawBuf.data();
result = idTlv.deSerialize(rawTlv, SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
}
}
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