finished basic TC unittests

2022-07-21 19:10:15 +02:00
parent affde6bad5
commit 0dfaba81f9
11 changed files with 118 additions and 35 deletions
--- a/unittests/tmtcpacket/testPusTcReader.cpp
+++ b/unittests/tmtcpacket/testPusTcReader.cpp
@ -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);
+  }
+}