finished creator unittests

unittests/tmtcpacket/CMakeLists.txt

@@ -1,3 +1,3 @@
 target_sources(${FSFW_TEST_TGT} PRIVATE
-  testCcsdsReader.cpp
+  TestCcsdsReader.cpp
 )

unittests/tmtcpacket/TestCcsdsReader.cpp

@@ -1,15 +1,14 @@
 #include <array>
-#include <cmath>
 #include <catch2/catch_test_macros.hpp>
+#include <cmath>
 
 #include "fsfw/tmtcpacket/SpacePacketCreator.h"
 #include "fsfw/tmtcpacket/SpacePacketReader.h"
 
 TEST_CASE("CCSDS Test", "[ccsds]") {
-  SpacePacketCreator base = SpacePacketCreator(
-      ccsds::PacketType::TC, true, 0x02,
-      ccsds::SequenceFlags::FIRST_SEGMENT,  0x34, 0x16);
-  std::array<uint8_t, 6> buf {};
+  SpacePacketCreator base = SpacePacketCreator(ccsds::PacketType::TC, true, 0x02,
+                                               ccsds::SequenceFlags::FIRST_SEGMENT, 0x34, 0x16);
+  std::array<uint8_t, 6> buf{};
   uint8_t* bufPtr = buf.data();
   size_t serLen = 0;
 
@@ -30,6 +29,14 @@ TEST_CASE("CCSDS Test", "[ccsds]") {
     REQUIRE(base.getPacketDataLen() == 0x16);
     REQUIRE(base.getPacketType() == ccsds::PacketType::TC);
     REQUIRE(base.getPacketId() == 0x1802);
+    REQUIRE(base.getSerializedSize() == 6);
+  }
+
+  SECTION("Deserialization Fails") {
+    serLen = 6;
+    const uint8_t* readOnlyPtr = buf.data();
+    REQUIRE(base.deSerialize(&readOnlyPtr, &serLen, SerializeIF::Endianness::BIG) ==
+            HasReturnvaluesIF::RETURN_FAILED);
   }
 
   SECTION("Raw Output") {
@@ -65,18 +72,33 @@ TEST_CASE("CCSDS Test", "[ccsds]") {
   }
 
   SECTION("Invalid APID") {
-    SpacePacketCreator invalid = SpacePacketCreator(
-      PacketId(ccsds::PacketType::TC, true, 0xFFFF),
-      PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT,  0x34), 0x16);
+    SpacePacketCreator invalid =
+        SpacePacketCreator(PacketId(ccsds::PacketType::TC, true, 0xFFFF),
+                           PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT, 0x34), 0x16);
     REQUIRE(not invalid.isValid());
     REQUIRE(invalid.serialize(&bufPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_FAILED);
   }
 
   SECTION("Invalid Seq Count") {
-    SpacePacketCreator invalid = SpacePacketCreator(
-        PacketId(ccsds::PacketType::TC, true, 0x02),
-        PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT,  0xFFFF), 0x16);
+    SpacePacketCreator invalid =
+        SpacePacketCreator(PacketId(ccsds::PacketType::TC, true, 0x02),
+                           PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT, 0xFFFF), 0x16);
     REQUIRE(not invalid.isValid());
     REQUIRE(invalid.serialize(&bufPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_FAILED);
   }
+
+  SECTION("Invalid Buf Size 1") {
+    serLen = 2;
+    REQUIRE(base.serialize(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
+  }
+
+  SECTION("Invalid Buf Size 2") {
+    serLen = 4;
+    REQUIRE(base.serialize(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
+  }
+
+  SECTION("Invalid Buf Size 3") {
+    serLen = 6;
+    REQUIRE(base.serialize(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
+  }
 }