119 lines
5.2 KiB
C++
119 lines
5.2 KiB
C++
#include <array>
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#include <catch2/catch_test_macros.hpp>
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#include "fsfw/cfdp/pdu/EofPduDeserializer.h"
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#include "fsfw/cfdp/pdu/EofPduSerializer.h"
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#include "fsfw/globalfunctions/arrayprinter.h"
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TEST_CASE("EOF PDU", "[EofPdu]") {
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using namespace cfdp;
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ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
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std::array<uint8_t, 128> buf = {};
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uint8_t* bufPtr = buf.data();
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size_t sz = 0;
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EntityId destId(WidthInBytes::TWO_BYTES, 2);
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EntityIdTlv faultLoc(destId);
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FileSize fileSize(12);
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// We can already set the fault location, it will be ignored
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EofInfo eofInfo(cfdp::ConditionCode::NO_ERROR, 5, fileSize, &faultLoc);
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TransactionSeqNum seqNum(WidthInBytes::TWO_BYTES, 15);
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EntityId sourceId(WidthInBytes::TWO_BYTES, 1);
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PduConfig pduConf(TransmissionModes::ACKNOWLEDGED, seqNum, sourceId, destId);
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auto eofSerializer = EofPduSerializer(pduConf, eofInfo);
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SECTION("Serialize") {
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result = eofSerializer.serialize(&bufPtr, &sz, buf.size(), SerializeIF::Endianness::NETWORK);
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(((buf[1] << 8) | buf[2]) == 10);
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uint32_t checksum = 0;
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result = SerializeAdapter::deSerialize(&checksum, buf.data() + sz - 8, nullptr,
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SerializeIF::Endianness::NETWORK);
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(checksum == 5);
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uint32_t fileSizeVal = 0;
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result = SerializeAdapter::deSerialize(&fileSizeVal, buf.data() + sz - 4, nullptr,
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SerializeIF::Endianness::NETWORK);
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(fileSizeVal == 12);
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REQUIRE(buf[sz - 10] == cfdp::FileDirectives::EOF_DIRECTIVE);
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REQUIRE(buf[sz - 9] == 0x00);
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REQUIRE(sz == 20);
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eofInfo.setConditionCode(cfdp::ConditionCode::FILESTORE_REJECTION);
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eofInfo.setFileSize(0x10ffffff10, true);
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pduConf.largeFile = true;
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// Should serialize with fault location now
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auto serializeWithFaultLocation = EofPduSerializer(pduConf, eofInfo);
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bufPtr = buf.data();
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sz = 0;
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result = serializeWithFaultLocation.serialize(&bufPtr, &sz, buf.size(),
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SerializeIF::Endianness::NETWORK);
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(sz == 28);
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REQUIRE(buf[10] == cfdp::FileDirectives::EOF_DIRECTIVE);
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REQUIRE(buf[11] >> 4 == cfdp::ConditionCode::FILESTORE_REJECTION);
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uint64_t fileSizeLarge = 0;
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result = SerializeAdapter::deSerialize(&fileSizeLarge, buf.data() + 16, nullptr,
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SerializeIF::Endianness::NETWORK);
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REQUIRE(fileSizeLarge == 0x10ffffff10);
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REQUIRE(buf[sz - 4] == cfdp::TlvTypes::ENTITY_ID);
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// width of entity ID is 2
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REQUIRE(buf[sz - 3] == 2);
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uint16_t entityIdRaw = 0;
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result = SerializeAdapter::deSerialize(&entityIdRaw, buf.data() + sz - 2, nullptr,
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SerializeIF::Endianness::NETWORK);
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REQUIRE(entityIdRaw == 2);
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bufPtr = buf.data();
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sz = 0;
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for (size_t idx = 0; idx < 27; idx++) {
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result =
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serializeWithFaultLocation.serialize(&bufPtr, &sz, idx, SerializeIF::Endianness::NETWORK);
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REQUIRE(result == SerializeIF::BUFFER_TOO_SHORT);
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bufPtr = buf.data();
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sz = 0;
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}
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eofInfo.setChecksum(16);
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eofInfo.setFaultLoc(nullptr);
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}
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SECTION("Deserialize") {
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result = eofSerializer.serialize(&bufPtr, &sz, buf.size(), SerializeIF::Endianness::NETWORK);
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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EntityIdTlv tlv(destId);
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EofInfo emptyInfo(&tlv);
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auto deserializer = EofPduDeserializer(buf.data(), buf.size(), emptyInfo);
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result = deserializer.parseData();
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(emptyInfo.getConditionCode() == cfdp::ConditionCode::NO_ERROR);
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REQUIRE(emptyInfo.getChecksum() == 5);
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REQUIRE(emptyInfo.getFileSize().getSize() == 12);
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eofInfo.setConditionCode(cfdp::ConditionCode::FILESTORE_REJECTION);
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eofInfo.setFileSize(0x10ffffff10, true);
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pduConf.largeFile = true;
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// Should serialize with fault location now
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auto serializeWithFaultLocation = EofPduSerializer(pduConf, eofInfo);
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bufPtr = buf.data();
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sz = 0;
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result = serializeWithFaultLocation.serialize(&bufPtr, &sz, buf.size(),
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SerializeIF::Endianness::NETWORK);
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auto deserializer2 = EofPduDeserializer(buf.data(), buf.size(), emptyInfo);
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result = deserializer2.parseData();
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REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(emptyInfo.getConditionCode() == cfdp::ConditionCode::FILESTORE_REJECTION);
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REQUIRE(emptyInfo.getChecksum() == 5);
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REQUIRE(emptyInfo.getFileSize().getSize() == 0x10ffffff10);
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REQUIRE(emptyInfo.getFaultLoc()->getType() == cfdp::TlvTypes::ENTITY_ID);
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REQUIRE(emptyInfo.getFaultLoc()->getSerializedSize() == 4);
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uint16_t destId = emptyInfo.getFaultLoc()->getEntityId().getValue();
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REQUIRE(destId == 2);
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for (size_t maxSz = 0; maxSz < deserializer2.getWholePduSize() - 1; maxSz++) {
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auto invalidDeser = EofPduDeserializer(buf.data(), maxSz, emptyInfo);
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result = invalidDeser.parseData();
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REQUIRE(result != HasReturnvaluesIF::RETURN_OK);
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}
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}
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}
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