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CFDP SOURCE handler #157

Merged
muellerr merged 107 commits from cfdp-source-handler into develop 2023-10-19 10:59:55 +02:00
Conversation 0 Commits 107 Files Changed 105 +94 -59
5 changed files with 94 additions and 59 deletions
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Showing only changes of commit 6c6b552059 - Show all commits

9
src/fsfw/cfdp/handler/SourceHandler.cpp
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@ -204,6 +204,11 @@ ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, Remo
if (fileSize > UINT32_MAX) {
transactionParams.pduConf.largeFile = true;
}
if (fileSize == 0) {
transactionParams.checksumType = ChecksumType::NULL_CHECKSUM;
} else {
transactionParams.checksumType = ChecksumType::CRC_32;
}
transactionParams.fileSize.setFileSize(fileSize, transactionParams.pduConf.largeFile);
transactionParams.remoteCfg = cfg;
return OK;
@ -212,7 +217,9 @@ ReturnValue_t cfdp::SourceHandler::transactionStart(PutRequest& putRequest, Remo
ReturnValue_t cfdp::SourceHandler::prepareAndSendMetadataPdu() {
cfdp::StringLv sourceName(transactionParams.sourceName.data(), transactionParams.sourceNameSize);
cfdp::StringLv destName(transactionParams.destName.data(), transactionParams.destNameSize);
auto metadataInfo = MetadataGenericInfo(transactionParams.fileSize);
auto metadataInfo =
MetadataGenericInfo(transactionParams.closureRequested, transactionParams.checksumType,
transactionParams.fileSize);
auto metadataPdu =
MetadataPduCreator(transactionParams.pduConf, metadataInfo, sourceName, destName, nullptr, 0);
ReturnValue_t result = sendGenericPdu(metadataPdu);

1
src/fsfw/cfdp/handler/SourceHandler.h
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@ -73,6 +73,7 @@ class SourceHandler {
cfdp::Fss fileSize;
size_t progress = 0;
bool closureRequested = false;
ChecksumType checksumType = ChecksumType::NULL_CHECKSUM;
RemoteEntityCfg remoteCfg;
PduConfig pduConf;
cfdp::TransactionId id{};

2
src/fsfw/filesystem/HasFileSystemIF.h
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@ -17,7 +17,7 @@ struct FilesystemParams {
};
struct FileOpParams {
FileOpParams(const char* path, size_t size) : fsParams(path), size(size) {}
FileOpParams(const char* path, size_t opSize) : fsParams(path), size(opSize) {}
[[nodiscard]] const char* path() const { return fsParams.path; }

133
unittests/cfdp/handler/testSourceHandler.cpp
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@ -43,75 +43,102 @@ TEST_CASE("CFDP Source Handler", "[cfdp]") {
fp.tcStore = &tcStore;
fp.tmStore = &tmStore;
auto sourceHandler = SourceHandler(dp, fp);
RemoteEntityCfg cfg;
EntityId id(cfdp::WidthInBytes::TWO_BYTES, 5);
cfg.remoteId = id;
std::string srcFileName = "/tmp/cfdp-test.txt";
std::string destFileName = "/tmp/cfdp-test2.txt";
FilesystemParams srcFileNameFs(srcFileName.c_str());
fsMock.createFile(srcFileNameFs);
cfdp::StringLv srcNameLv(srcFileNameFs.path, std::strlen(srcFileNameFs.path));
FilesystemParams destFileNameFs(destFileName.c_str());
cfdp::StringLv destNameLv(destFileNameFs.path, std::strlen(destFileNameFs.path));
PutRequest putRequest(id, srcNameLv, destNameLv);
CHECK(sourceHandler.initialize() == OK);
auto genericMetadataCheck = [&](SourceHandler::FsmResult& fsmResult, size_t expectedFileSize) {
TmTcMessage tmtcMessage;
const uint8_t* pduPtr;
CHECK(fsmResult.packetsSent == 1);
CHECK(mqMock.numberOfSentMessages() == 1);
REQUIRE(mqMock.getNextSentMessage(destQueueId, tmtcMessage) == OK);
auto accessor = tmStore.getData(tmtcMessage.getStorageId());
REQUIRE(accessor.first == OK);
pduPtr = accessor.second.data();
CHECK(accessor.second.size() == 55);
MetadataGenericInfo metadataInfo;
MetadataPduReader metadataReader(pduPtr, accessor.second.size(), metadataInfo, nullptr, 0);
REQUIRE(metadataReader.parseData() == OK);
std::string srcNameRead = metadataReader.getSourceFileName().getString();
CHECK(srcNameRead == srcFileName);
std::string destNameRead = metadataReader.getDestFileName().getString();
CHECK(destNameRead == destFileName);
if (expectedFileSize == 0) {
CHECK(metadataInfo.getChecksumType() == ChecksumType::NULL_CHECKSUM);
} else {
CHECK(metadataInfo.getChecksumType() == ChecksumType::CRC_32);
}
CHECK(metadataInfo.getFileSize().value() == expectedFileSize);
CHECK(!metadataInfo.isClosureRequested());
mqMock.clearMessages();
};
auto genericEofCheck = [&](SourceHandler::FsmResult& fsmResult, size_t expectedFileSize,
uint32_t expectedChecksum) {
TmTcMessage tmtcMessage;
const uint8_t* pduPtr;
CHECK(fsmResult.packetsSent == 1);
CHECK(mqMock.numberOfSentMessages() == 1);
REQUIRE(mqMock.getNextSentMessage(destQueueId, tmtcMessage) == OK);
auto accessor = tmStore.getData(tmtcMessage.getStorageId());
REQUIRE(accessor.first == OK);
pduPtr = accessor.second.data();
// 10 byte PDU header, 1 byte directive field, 1 byte condition code, 4 byte checksum,
// 4 byte FSS
CHECK(accessor.second.size() == 20);
EofInfo eofInfo;
EofPduReader eofReader(pduPtr, accessor.second.size(), eofInfo);
REQUIRE(eofReader.parseData() == OK);
CHECK(eofInfo.getChecksum() == expectedChecksum);
CHECK(eofInfo.getConditionCode() == ConditionCode::NO_ERROR);
CHECK(eofInfo.getFileSize().value() == expectedFileSize);
};
SECTION("Test Basic") {
CHECK(sourceHandler.getState() == CfdpState::IDLE);
CHECK(sourceHandler.getStep() == SourceHandler::TransactionStep::IDLE);
}
SECTION("Transfer empty file") {
RemoteEntityCfg cfg;
EntityId id(cfdp::WidthInBytes::TWO_BYTES, 5);
cfg.remoteId = id;
std::string srcFileName = "/tmp/cfdp-test.txt";
std::string destFileName = "/tmp/cfdp-test2.txt";
FilesystemParams srcFileNameFs(srcFileName.c_str());
fsMock.createFile(srcFileNameFs);
cfdp::StringLv srcNameLv(srcFileNameFs.path, std::strlen(srcFileNameFs.path));
FilesystemParams destFileNameFs(destFileName.c_str());
cfdp::StringLv destNameLv(destFileNameFs.path, std::strlen(destFileNameFs.path));
PutRequest putRequest(id, srcNameLv, destNameLv);
CHECK(sourceHandler.transactionStart(putRequest, cfg) == OK);
SourceHandler::FsmResult& fsmResult = sourceHandler.stateMachine();
TmTcMessage tmtcMessage;
const uint8_t* pduPtr;
// Verify metadata PDU was sent.
{
CHECK(fsmResult.packetsSent == 1);
CHECK(mqMock.numberOfSentMessages() == 1);
REQUIRE(mqMock.getNextSentMessage(destQueueId, tmtcMessage) == OK);
auto accessor = tmStore.getData(tmtcMessage.getStorageId());
REQUIRE(accessor.first == OK);
pduPtr = accessor.second.data();
CHECK(accessor.second.size() == 55);
MetadataGenericInfo metadataInfo;
MetadataPduReader metadataReader(pduPtr, accessor.second.size(), metadataInfo, nullptr, 0);
REQUIRE(metadataReader.parseData() == OK);
std::string srcNameRead = metadataReader.getSourceFileName().getString();
CHECK(srcNameRead == srcFileName);
std::string destNameRead = metadataReader.getDestFileName().getString();
CHECK(destNameRead == destFileName);
CHECK(metadataInfo.getChecksumType() == ChecksumType::NULL_CHECKSUM);
CHECK(metadataInfo.getFileSize().value() == 0);
CHECK(!metadataInfo.isClosureRequested());
}
genericMetadataCheck(fsmResult, 0);
fsmResult = sourceHandler.stateMachine();
// Verify EOF PDU was sent. No file data PDU is sent for an empty file.
{
mqMock.clearMessages();
fsmResult = sourceHandler.stateMachine();
CHECK(fsmResult.packetsSent == 1);
CHECK(mqMock.numberOfSentMessages() == 1);
REQUIRE(mqMock.getNextSentMessage(destQueueId, tmtcMessage) == OK);
auto accessor = tmStore.getData(tmtcMessage.getStorageId());
REQUIRE(accessor.first == OK);
pduPtr = accessor.second.data();
// 10 byte PDU header, 1 byte directive field, 1 byte condition code, 4 byte checksum,
// 4 byte FSS
CHECK(accessor.second.size() == 20);
EofInfo eofInfo;
EofPduReader eofReader(pduPtr, accessor.second.size(), eofInfo);
REQUIRE(eofReader.parseData() == OK);
CHECK(eofInfo.getChecksum() == 0);
CHECK(eofInfo.getConditionCode() == ConditionCode::NO_ERROR);
CHECK(eofInfo.getFileSize().value() == 0);
}
genericEofCheck(fsmResult, 0, 0);
CHECK(sourceHandler.getStep() == SourceHandler::TransactionStep::IDLE);
CHECK(sourceHandler.getState() == CfdpState::IDLE);
}
SECTION("Transfer small file") {}
SECTION("Transfer small file") {
fsMock.createFile(srcFileNameFs);
std::string fileContent = "hello world\n";
size_t expectedFileSize = fileContent.size();
FileOpParams params(srcFileName.c_str(), expectedFileSize);
fsMock.writeToFile(params, reinterpret_cast<const uint8_t*>(fileContent.data()));
CHECK(sourceHandler.transactionStart(putRequest, cfg) == OK);
SourceHandler::FsmResult& fsmResult = sourceHandler.stateMachine();
// Verify metadata PDU was sent.
genericMetadataCheck(fsmResult, expectedFileSize);
fsmResult = sourceHandler.stateMachine();
// TODO: Verify one file data PDU was sent.
// TODO: Verify one EOF PDU was sent.
}
SECTION("Transfer two segment file") {}
}

8
unittests/mocks/FilesystemMock.cpp
View File

@ -80,7 +80,7 @@ ReturnValue_t FilesystemMock::removeDirectory(FilesystemParams params, bool dele
ReturnValue_t FilesystemMock::rename(const char *oldPath, const char *newPath,
FileSystemArgsIF *args) {
renameQueue.push(RenameInfo(oldPath, newPath));
renameQueue.emplace(oldPath, newPath);
return returnvalue::OK;
}
@ -90,7 +90,7 @@ void FilesystemMock::createOrAddToFile(FileOpParams params, const uint8_t *data)
if (iter == fileMap.end()) {
FileSegmentQueue queue;
if (params.size > 0) {
queue.push(FileWriteInfo(filename, params.offset, data, params.size));
queue.emplace(filename, params.offset, data, params.size);
}
FileInfo info;
info.fileSegQueue = queue;
@ -100,7 +100,7 @@ void FilesystemMock::createOrAddToFile(FileOpParams params, const uint8_t *data)
fileMap.emplace(filename, info);
} else {
FileInfo &info = iter->second;
info.fileSegQueue.push(FileWriteInfo(filename, params.offset, data, params.size));
info.fileSegQueue.emplace(filename, params.offset, data, params.size);
if (data == nullptr) {
return;
}
@ -149,7 +149,7 @@ bool FilesystemMock::isDirectory(const char *path) { return false; }
bool FilesystemMock::getFileSize(FilesystemParams params, size_t &fileSize) {
std::string filename(params.path);
auto iter = fileMap.find(filename);
if (iter == fileMap.end()) {
if (iter != fileMap.end()) {
fileSize = iter->second.fileRaw.size();
return true;
}