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finished basic TC unittests
fsfw/fsfw/pipeline/pr-development This commit looks good Details

This commit is contained in:
Robin Müller 2022-07-21 19:10:15 +02:00
parent affde6bad5
commit 0dfaba81f9
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GPG Key ID: 11D4952C8CCEF814
11 changed files with 118 additions and 35 deletions
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2
src/fsfw/osal/host/Clock.cpp
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@ -146,7 +146,7 @@ ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
}
ReturnValue_t Clock::convertTimeOfDayToTimeval(const TimeOfDay_t* from, timeval* to) {
struct tm time_tm{};
struct tm time_tm {};
time_tm.tm_year = from->year - 1900;
time_tm.tm_mon = from->month - 1;

12
src/fsfw/tmtcpacket/pus/tc/PusTcCreator.cpp
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@ -54,7 +54,7 @@ ReturnValue_t PusTcCreator::serialize(uint8_t **buffer, size_t *size, size_t max
}
}
uint16_t crc16 = CRC::crc16ccitt(start, getFullPacketLen() - 2);
uint16_t crc16 = CRC::crc16ccitt(start, getFullPacketLen() - sizeof(ecss::PusChecksumT));
return SerializeAdapter::serialize(&crc16, buffer, size, maxSize, streamEndianness);
}
@ -95,3 +95,13 @@ SpacePacketParams &PusTcCreator::getSpParams() { return spCreator.getParams(); }
ReturnValue_t PusTcCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize) {
return serialize(buffer, size, maxSize, SerializeIF::Endianness::NETWORK);
}
void PusTcCreator::setRawAppData(ecss::DataWrapper::BufPairT bufPair) {
pusParams.dataWrapper.setRawData(bufPair);
updateSpLengthField();
}
void PusTcCreator::setSerializableAppData(SerializeIF *serAppData) {
pusParams.dataWrapper.setSerializable(serAppData);
updateSpLengthField();
}

3
src/fsfw/tmtcpacket/pus/tc/PusTcCreator.h
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@ -33,6 +33,9 @@ class PusTcCreator : public PusTcIF, public SerializeIF, public CreatorDataIF {
void updateSpLengthField();
PusTcParams &getPusParams();
SpacePacketParams &getSpParams();
void setRawAppData(ecss::DataWrapper::BufPairT bufPair);
void setSerializableAppData(SerializeIF *serAppData);
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize);
[[nodiscard]] size_t getSerializedSize() const override;
ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,

38
src/fsfw/tmtcpacket/pus/tc/PusTcReader.cpp
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@ -23,20 +23,18 @@ ReturnValue_t PusTcReader::parseData(bool withCrc) {
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
// We already have access to the space packet fields here, so we can perform a sanity check
// on the length field
if (spReader.getFullPacketLen() < spReader.getBufSize()) {
return SerializeIF::STREAM_TOO_SHORT;
}
size_t currentOffset = SpacePacketReader::getHeaderLen();
pointers.secHeaderStart = pointers.spHeaderStart + currentOffset;
// Might become variable sized field in the future
// TODO: No support for spare bytes yet
currentOffset += ecss::PusTcDataFieldHeader::MIN_SIZE;
pointers.userDataStart = pointers.spHeaderStart + currentOffset;
appDataSize = spReader.getFullPacketLen() - currentOffset - sizeof(ecss::PusChecksumT);
pointers.crcStart = pointers.userDataStart + appDataSize;
pointers.userDataStart = nullptr;
if (appDataSize > 0) {
pointers.userDataStart = pointers.spHeaderStart + currentOffset;
}
currentOffset += appDataSize;
pointers.crcStart = pointers.spHeaderStart + currentOffset;
if (withCrc) {
uint16_t crc16 = CRC::crc16ccitt(spReader.getFullData(), getFullPacketLen());
if (crc16 != 0) {
@ -47,25 +45,28 @@ ReturnValue_t PusTcReader::parseData(bool withCrc) {
return HasReturnvaluesIF::RETURN_OK;
}
uint8_t PusTcReader::getAcknowledgeFlags() const {
return (pointers.secHeaderStart[0] >> 4) & 0b1111;
}
uint8_t PusTcReader::getPusVersion() const { return (pointers.secHeaderStart[0] >> 4) & 0b1111; }
uint8_t PusTcReader::getAcknowledgeFlags() const { return pointers.secHeaderStart[0] & 0b1111; }
uint8_t PusTcReader::getService() const { return pointers.secHeaderStart[1]; }
uint8_t PusTcReader::getSubService() const { return pointers.secHeaderStart[2]; }
uint16_t PusTcReader::getSourceId() const {
return (pointers.secHeaderStart[3] << 8) | pointers.secHeaderStart[4];
}
uint16_t PusTcReader::getErrorControl() const {
return pointers.crcStart[0] << 8 | pointers.crcStart[1];
return (pointers.crcStart[0] << 8) | pointers.crcStart[1];
}
uint16_t PusTcReader::getPacketIdRaw() const { return spReader.getPacketIdRaw(); }
uint16_t PusTcReader::getPacketSeqCtrlRaw() const { return spReader.getPacketSeqCtrlRaw(); }
uint16_t PusTcReader::getPacketDataLen() const { return spReader.getPacketDataLen(); }
uint8_t PusTcReader::getPusVersion() const { return spReader.getVersion(); }
const uint8_t* PusTcReader::getFullData() { return pointers.spHeaderStart; }
ReturnValue_t PusTcReader::setData(uint8_t* pData, size_t size_, void* args) {
@ -80,13 +81,4 @@ ReturnValue_t PusTcReader::setReadOnlyData(const uint8_t* data, size_t size_) {
const uint8_t* PusTcReader::getUserData() const { return pointers.userDataStart; }
size_t PusTcReader::getUserDataLen() const { return appDataSize; }
/*
void PusTcReader::print() {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "TcPacketBase::print:" << std::endl;
#else
sif::printInfo("TcPacketBase::print:\n");
#endif
arrayprinter::print(getWholeData(), getFullSize());
}
*/
bool PusTcReader::isNull() const { return spReader.isNull(); }

3
src/fsfw/tmtcpacket/pus/tc/PusTcReader.h
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@ -34,6 +34,7 @@ class PusTcReader : public PusTcIF,
*/
PusTcReader(const uint8_t* setData, size_t size);
[[nodiscard]] bool isNull() const;
ReturnValue_t parseDataWithCrcCheck();
ReturnValue_t parseDataWithoutCrcCheck();
@ -60,7 +61,7 @@ class PusTcReader : public PusTcIF,
ReturnValue_t setReadOnlyData(const uint8_t* data, size_t size);
[[nodiscard]] const uint8_t* getUserData() const override;
size_t getUserDataLen() const override;
[[nodiscard]] size_t getUserDataLen() const override;
protected:
/**

2
src/fsfw/tmtcpacket/pus/tm/PusTmCreator.cpp
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@ -74,7 +74,7 @@ ReturnValue_t PusTmCreator::serialize(uint8_t** buffer, size_t* size, size_t max
return result;
}
}
uint16_t crc16 = CRC::crc16ccitt(*buffer, getFullPacketLen() - 2);
uint16_t crc16 = CRC::crc16ccitt(*buffer, getFullPacketLen() - sizeof(ecss::PusChecksumT));
return SerializeAdapter::serialize(&crc16, buffer, size, maxSize, streamEndianness);
}

4
src/fsfw/tmtcpacket/pus/tm/PusTmReader.cpp
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@ -57,10 +57,6 @@ ReturnValue_t PusTmReader::parseData(bool crcCheck) {
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
if (spReader.getFullPacketLen() < spReader.getBufSize()) {
return SerializeIF::STREAM_TOO_SHORT;
}
size_t currentOffset = SpacePacketReader::getHeaderLen();
pointers.secHeaderStart = pointers.spHeaderStart + currentOffset;
currentOffset += PusTmIF::MIN_SEC_HEADER_LEN;

1
unittests/tmtcpacket/CMakeLists.txt
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@ -2,4 +2,5 @@ target_sources(${FSFW_TEST_TGT} PRIVATE
testCcsdsCreator.cpp
testCcsdsReader.cpp
testPusTcCreator.cpp
testPusTcReader.cpp
)

6
unittests/tmtcpacket/testPusTcCreator.cpp
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@ -54,6 +54,8 @@ TEST_CASE("PUS TC Creator", "[pus-tc-creator]") {
REQUIRE(((buf[9] << 8) | buf[10]) == 0);
// CRC16 check
REQUIRE(CRC::crc16ccitt(buf.data(), serLen) == 0);
REQUIRE(buf[11] == 0xee);
REQUIRE(buf[12] == 0x63);
}
SECTION("Custom Source ID") {
@ -82,12 +84,10 @@ TEST_CASE("PUS TC Creator", "[pus-tc-creator]") {
SECTION("Test with Application Data Serializable") {
auto& params = creator.getPusParams();
auto simpleSer = SimpleSerializable();
params.dataWrapper.setSerializable(&simpleSer);
creator.setSerializableAppData(&simpleSer);
auto& dataWrapper = creator.getDataWrapper();
REQUIRE(dataWrapper.type == ecss::DataTypes::SERIALIZABLE);
REQUIRE(dataWrapper.dataUnion.serializable == &simpleSer);
REQUIRE(creator.getSerializedSize() == 13);
creator.updateSpLengthField();
REQUIRE(creator.getSerializedSize() == 16);
REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(serLen == 16);

81
unittests/tmtcpacket/testPusTcReader.cpp Normal file
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@ -0,0 +1,81 @@
#include <array>
#include <catch2/catch_test_macros.hpp>
#include "fsfw/tmtcpacket/pus/tc/PusTcCreator.h"
#include "fsfw/tmtcpacket/pus/tc/PusTcReader.h"
TEST_CASE("PUS TC Reader", "[pus-tc-reader]") {
auto packetId = PacketId(ccsds::PacketType::TC, true, 0x02);
auto spParams =
SpacePacketParams(packetId, PacketSeqCtrl(ccsds::SequenceFlags::UNSEGMENTED, 0x34), 0x00);
auto pusParams = PusTcParams(17, 1);
PusTcCreator creator(spParams, pusParams);
std::array<uint8_t, 32> buf{};
uint8_t* dataPtr = buf.data();
size_t serLen = 0;
PusTcReader reader;
auto checkReaderFields = [&](PusTcReader& reader) {
REQUIRE(not reader.isNull());
REQUIRE(reader.getPacketType() == ccsds::PacketType::TC);
REQUIRE(reader.getApid() == 0x02);
REQUIRE(reader.getService() == 17);
REQUIRE(reader.getSubService() == 1);
REQUIRE(reader.getFullPacketLen() == 13);
REQUIRE(reader.getPacketDataLen() == 6);
REQUIRE(reader.getPusVersion() == 2);
REQUIRE(reader.getSequenceCount() == 0x34);
REQUIRE(reader.getUserData() == nullptr);
REQUIRE(reader.getUserDataLen() == 0);
REQUIRE(reader.getFullData() == buf.data());
REQUIRE(reader.getSourceId() == 0x00);
REQUIRE(reader.getAcknowledgeFlags() == 0b1111);
// This value was verified to be correct
REQUIRE(reader.getErrorControl() == 0xee63);
};
SECTION("State") {
REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.isNull());
SECTION("Setter") {
REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
checkReaderFields(reader);
}
SECTION("Directly Constructed") {
PusTcReader secondReader(buf.data(), serLen);
REQUIRE(not secondReader.isNull());
REQUIRE(secondReader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
checkReaderFields(secondReader);
}
}
SECTION("Invalid CRC") {
REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
buf[11] = 0x00;
REQUIRE(reader.parseDataWithCrcCheck() == PusIF::INVALID_CRC_16);
}
SECTION("Invalid CRC but no check") {
REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
buf[11] = 0x00;
REQUIRE(reader.parseDataWithoutCrcCheck() == HasReturnvaluesIF::RETURN_OK);
}
SECTION("With application data") {
auto& params = creator.getPusParams();
std::array<uint8_t, 3> data{1, 2, 3};
creator.setRawAppData({data.data(), data.size()});
REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
REQUIRE(reader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
const uint8_t* userDataPtr = reader.getUserData();
REQUIRE(userDataPtr != nullptr);
REQUIRE(reader.getUserDataLen() == 3);
REQUIRE(userDataPtr[0] == 1);
REQUIRE(userDataPtr[1] == 2);
REQUIRE(userDataPtr[2] == 3);
}
}

1
unittests/tmtcpacket/testPusTm.cpp
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@ -1 +0,0 @@