some fxes

mission/tmtc/PersistentTmStore.cpp

@@ -40,7 +40,7 @@ ReturnValue_t PersistentTmStore::buildDumpSet(uint32_t fromUnixSeconds, uint32_t
     if (not fileOrDir.is_regular_file(e)) {
       continue;
     }
-    dumpParams.fileSize = std::filesystem::file_size(dumpParams.dirEntry.path(), e);
+    dumpParams.fileSize = std::filesystem::file_size(fileOrDir.path(), e);
     if (e) {
       sif::error << "PersistentTmStore: Could not retrieve file size: " << e.message() << std::endl;
       continue;
@@ -54,7 +54,7 @@ ReturnValue_t PersistentTmStore::buildDumpSet(uint32_t fromUnixSeconds, uint32_t
     if (dumpParams.fileSize > fileBuf.size()) {
       sif::error << "PersistentTmStore: File too large, is deleted" << std::endl;
       triggerEvent(persTmStore::FILE_TOO_LARGE, dumpParams.fileSize, fileBuf.size());
-      std::filesystem::remove(dumpParams.dirEntry.path(), e);
+      std::filesystem::remove(fileOrDir.path(), e);
       continue;
     }
     const path& file = fileOrDir.path();
@@ -73,9 +73,9 @@ ReturnValue_t PersistentTmStore::buildDumpSet(uint32_t fromUnixSeconds, uint32_t
         continue;
       }
 
-      // TODO: Check whether this is a suffixed file.
       DumpIndex dumpIndex;
       dumpIndex.epoch = fileEpoch;
+      dumpIndex.suffixIdx = extractSuffix(file.string());
       dumpParams.orderedDumpFilestamps.emplace(dumpIndex);
       return returnvalue::OK;
     }
@@ -83,6 +83,21 @@ ReturnValue_t PersistentTmStore::buildDumpSet(uint32_t fromUnixSeconds, uint32_t
   return returnvalue::OK;
 }
 
+uint8_t PersistentTmStore::extractSuffix(const std::string& pathStr) {
+  std::string numberStr;
+  // Find the position of the dot at the end of the file path
+  size_t dotPos = pathStr.find_last_of('.');
+  if (dotPos != std::string::npos && dotPos < pathStr.length() - 1) {
+    // Extract the substring after the dot
+    numberStr = pathStr.substr(dotPos + 1);
+  }
+  int number = std::stoi(numberStr);
+  if (number < 0 or number > std::numeric_limits<uint8_t>::max()) {
+    return 0;
+  }
+  return static_cast<uint8_t>(number);
+}
+
 ReturnValue_t PersistentTmStore::assignAndOrCreateMostRecentFile() {
   if (not activeFile.has_value()) {
     return createMostRecentFile(std::nullopt);
@@ -271,12 +286,14 @@ ReturnValue_t PersistentTmStore::loadNextDumpFile() {
     tv.tv_sec = dumpIndex.epoch;
     size_t fullPathLength = 0;
     createFileName(tv, dumpIndex.suffixIdx, fullPathLength);
-    path filePath(std::string(reinterpret_cast<const char*>(filePathBuf.data()), fullPathLength));
-    std::ifstream ifile(filePath, std::ios::binary);
+    dumpParams.currentFile =
+        path(std::string(reinterpret_cast<const char*>(filePathBuf.data()), fullPathLength));
+    std::ifstream ifile(dumpParams.currentFile, std::ios::binary);
     if (ifile.bad()) {
       sif::error << "PersistentTmStore: File is bad" << std::endl;
       continue;
     }
+    sif::debug << baseName << " dump: Loading " << dumpParams.currentFile << std::endl;
     ifile.read(reinterpret_cast<char*>(fileBuf.data()),
                static_cast<std::streamsize>(dumpParams.fileSize));
     // Increment iterator for next cycle.
@@ -303,8 +320,8 @@ ReturnValue_t PersistentTmStore::getNextDumpPacket(PusTmReader& reader, bool& fi
     // Delete the file and load next. Could use better algorithm to partially
     // restore the file dump, but for now do not trust the file.
     std::error_code e;
-    std::filesystem::remove(dumpParams.dirEntry.path().c_str(), e);
-    if (dumpParams.dirEntry.path() == activeFile) {
+    std::filesystem::remove(dumpParams.currentFile.c_str(), e);
+    if (dumpParams.currentFile == activeFile) {
       activeFile == std::nullopt;
       assignAndOrCreateMostRecentFile();
     }

mission/tmtc/PersistentTmStore.h

@@ -117,8 +117,7 @@ class PersistentTmStore : public TmStoreFrontendSimpleIF, public SystemObject {
     uint32_t fromUnixTime = 0;
     uint32_t untilUnixTime = 0;
     uint32_t currentFileUnixStamp = 0;
-    // std::filesystem::directory_iterator dirIter;
-    std::filesystem::directory_entry dirEntry;
+    std::filesystem::path currentFile;
     std::set<DumpIndex> orderedDumpFilestamps{};
     std::set<DumpIndex>::iterator dumpIter;
     size_t fileSize = 0;
@@ -141,6 +140,7 @@ class PersistentTmStore : public TmStoreFrontendSimpleIF, public SystemObject {
   void fileToPackets(const std::filesystem::path& path, uint32_t unixStamp);
   ReturnValue_t loadNextDumpFile();
   ReturnValue_t createFileName(timeval& tv, std::optional<uint8_t> suffix, size_t& fullPathLength);
+  uint8_t extractSuffix(const std::string& pathStr);
   bool updateBaseDir();
   ReturnValue_t assignAndOrCreateMostRecentFile();
 };

unittest/CMakeLists.txt

@@ -4,7 +4,7 @@ add_subdirectory(mocks)
 target_sources(${UNITTEST_NAME} PRIVATE
     main.cpp
     testEnvironment.cpp
-    testStampInFilename.cpp
+    testGenericFilesystem.cpp
     hdlcEncodingRw.cpp
     printChar.cpp
 )

unittest/testGenericFilesystem.cpp

@@ -0,0 +1,43 @@
+
+#include <catch2/catch_test_macros.hpp>
+#include <cinttypes>
+
+#include "fsfw/timemanager/Clock.h"
+
+uint8_t extractSuffix(const std::string& pathStr) {
+  std::string numberStr;
+  // Find the position of the dot at the end of the file path
+  size_t dotPos = pathStr.find_last_of('.');
+  if (dotPos != std::string::npos && dotPos < pathStr.length() - 1) {
+    // Extract the substring after the dot
+    numberStr = pathStr.substr(dotPos + 1);
+  }
+  int number = std::stoi(numberStr);
+  if (number < 0 or number > std::numeric_limits<uint8_t>::max()) {
+    return 0;
+  }
+  return static_cast<uint8_t>(number);
+}
+
+TEST_CASE("Stamp in Filename", "[Stamp In Filename]") {
+  Clock::TimeOfDay_t tod;
+  std::string baseName = "verif";
+  std::string pathStr = "verif_2022-05-25T16:55:23Z.bin";
+  unsigned int underscorePos = pathStr.find_last_of('_');
+  std::string stampStr = pathStr.substr(underscorePos + 1);
+  float seconds = 0.0;
+  char* prefix = nullptr;
+  int count =
+      sscanf(stampStr.c_str(),
+             "%4" SCNu32 "-%2" SCNu32 "-%2" SCNu32 "T%2" SCNu32 ":%2" SCNu32 ":%2" SCNu32 "Z",
+             &tod.year, &tod.month, &tod.day, &tod.hour, &tod.minute, &tod.second);
+  static_cast<void>(count);
+  CHECK(count == 6);
+}
+
+TEST_CASE("Suffix Extraction") {
+  std::string pathStr = "/mnt/sd0/tm/hk/hk-some-stamp.bin.0";
+  CHECK(extractSuffix(pathStr) == 0);
+  pathStr = "/mnt/sd0/tm/hk/hk-some-stamp.bin.2";
+  CHECK(extractSuffix(pathStr) == 2);
+}

unittest/testStampInFilename.cpp

@@ -1,21 +0,0 @@
-
-#include <catch2/catch_test_macros.hpp>
-#include <cinttypes>
-
-#include "fsfw/timemanager/Clock.h"
-
-TEST_CASE("Stamp in Filename", "[Stamp In Filename]") {
-  Clock::TimeOfDay_t tod;
-  std::string baseName = "verif";
-  std::string pathStr = "verif_2022-05-25T16:55:23Z.bin";
-  unsigned int underscorePos = pathStr.find_last_of('_');
-  std::string stampStr = pathStr.substr(underscorePos + 1);
-  float seconds = 0.0;
-  char* prefix = nullptr;
-  int count =
-      sscanf(stampStr.c_str(),
-             "%4" SCNu32 "-%2" SCNu32 "-%2" SCNu32 "T%2" SCNu32 ":%2" SCNu32 ":%2" SCNu32 "Z",
-             &tod.year, &tod.month, &tod.day, &tod.hour, &tod.minute, &tod.second);
-  static_cast<void>(count);
-  CHECK(count == 6);
-}