fsfw/unittests/datapoollocal/testDataSet.cpp

#include <fsfw/datapool/PoolReadGuard.h>
#include <fsfw/datapool/SharedSet.h>
#include <fsfw/globalfunctions/bitutility.h>
#include <fsfw/objectmanager/ObjectManager.h>

#include <catch2/catch_approx.hpp>
#include <catch2/catch_test_macros.hpp>

#include "CatchDefinitions.h"
#include "mock/MessageQueueMock.h"
#include "mock/TestPoolOwner.h"
#include "tests/TestsConfig.h"

using namespace returnvalue;
using namespace lpool;

TEST_CASE("DataSetTest", "[DataSetTest]") {
  auto queue = MessageQueueMock(1);
  TestPoolOwner poolOwner(queue, objects::TEST_LOCAL_POOL_OWNER_BASE);
  poolOwner.initialize();
  StaticTestDataSet localSet;

  SECTION("BasicTest") {
    /* Test some basic functions */
    CHECK(localSet.getReportingEnabled() == false);
    CHECK(localSet.getLocalPoolIdsSerializedSize(false) == 3 * sizeof(dp::id_t));
    CHECK(localSet.getLocalPoolIdsSerializedSize(true) == 3 * sizeof(dp::id_t) + sizeof(uint8_t));
    CHECK(localSet.getSid() == lpool::testSid0);
    CHECK(localSet.getCreatorObjectId() == objects::TEST_LOCAL_POOL_OWNER_BASE);
    size_t maxSize = localSet.getLocalPoolIdsSerializedSize(true);
    uint8_t localPoolIdBuff[maxSize];
    // Skip size field
    auto* lpIds = reinterpret_cast<id_t*>(localPoolIdBuff + 1);
    size_t serSize = 0;
    auto* localPoolIdBuffPtr = reinterpret_cast<uint8_t*>(localPoolIdBuff);

    // Test local pool ID serialization
    CHECK(localSet.serializeLocalPoolIds(&localPoolIdBuffPtr, &serSize, maxSize,
                                         SerializeIF::Endianness::MACHINE) == returnvalue::OK);
    CHECK(serSize == maxSize);
    CHECK(localPoolIdBuff[0] == 3);
    CHECK(lpIds[0] == localSet.localPoolVarUint8.getDataPoolId());
    CHECK(lpIds[1] == localSet.localPoolVarFloat.getDataPoolId());
    CHECK(lpIds[2] == localSet.localPoolUint16Vec.getDataPoolId());
    // Now serialize without fill count
    lpIds = reinterpret_cast<dp::id_t*>(localPoolIdBuff);
    localPoolIdBuffPtr = localPoolIdBuff;
    serSize = 0;
    CHECK(localSet.serializeLocalPoolIds(&localPoolIdBuffPtr, &serSize, maxSize,
                                         SerializeIF::Endianness::MACHINE, false) == OK);
    CHECK(serSize == maxSize - sizeof(uint8_t));
    CHECK(lpIds[0] == localSet.localPoolVarUint8.getDataPoolId());
    CHECK(lpIds[1] == localSet.localPoolVarFloat.getDataPoolId());
    CHECK(lpIds[2] == localSet.localPoolUint16Vec.getDataPoolId());

    {
      // Test read operation. Values should be all zeros
      PoolReadGuard readHelper(&localSet);
      REQUIRE(readHelper.getReadResult() == returnvalue::OK);
      CHECK(localSet.localPoolVarUint8.value == 0);
      CHECK(localSet.localPoolVarFloat.value == Catch::Approx(0.0));
      CHECK(localSet.localPoolUint16Vec.value[0] == 0);
      CHECK(localSet.localPoolUint16Vec.value[1] == 0);
      CHECK(localSet.localPoolUint16Vec.value[2] == 0);

      // Now set new values, commit should be done by read helper automatically
      localSet.localPoolVarUint8 = 232;
      localSet.localPoolVarFloat = -2324.322;
      localSet.localPoolUint16Vec.value[0] = 232;
      localSet.localPoolUint16Vec.value[1] = 23923;
      localSet.localPoolUint16Vec.value[2] = 1;
    }

    // Zero out some values for next test
    localSet.localPoolVarUint8 = 0;
    localSet.localPoolVarFloat = 0;

    localSet.setAllVariablesReadOnly();
    CHECK(localSet.localPoolUint16Vec.getReadWriteMode() == pool_rwm_t::VAR_READ);
    CHECK(localSet.localPoolVarUint8.getReadWriteMode() == pool_rwm_t::VAR_READ);
    CHECK(localSet.localPoolVarFloat.getReadWriteMode() == pool_rwm_t::VAR_READ);

    {
      // Now we read again and check whether our zeroed values were overwritten with
      // the values in the pool
      PoolReadGuard readHelper(&localSet);
      REQUIRE(readHelper.getReadResult() == returnvalue::OK);
      CHECK(localSet.localPoolVarUint8.value == 232);
      CHECK(localSet.localPoolVarFloat.value == Catch::Approx(-2324.322));
      CHECK(localSet.localPoolUint16Vec.value[0] == 232);
      CHECK(localSet.localPoolUint16Vec.value[1] == 23923);
      CHECK(localSet.localPoolUint16Vec.value[2] == 1);

      // Now we serialize these values into a buffer without the validity buffer
      maxSize = localSet.getSerializedSize();
      CHECK(maxSize == sizeof(uint8_t) + sizeof(uint16_t) * 3 + sizeof(float));
      serSize = 0;
      // Already reserve additional space for validity buffer, will be needed later
      uint8_t buffer[maxSize + 1];
      uint8_t* buffPtr = buffer;
      CHECK(localSet.serialize(&buffPtr, &serSize, maxSize, SerializeIF::Endianness::MACHINE) ==
            returnvalue::OK);
      uint8_t rawUint8 = buffer[0];
      CHECK(rawUint8 == 232);
      float rawFloat = 0.0;
      std::memcpy(&rawFloat, buffer + sizeof(uint8_t), sizeof(float));
      CHECK(rawFloat == Catch::Approx(-2324.322));

      uint16_t rawUint16Vec[3];
      std::memcpy(&rawUint16Vec, buffer + sizeof(uint8_t) + sizeof(float), 3 * sizeof(uint16_t));
      CHECK(rawUint16Vec[0] == 232);
      CHECK(rawUint16Vec[1] == 23923);
      CHECK(rawUint16Vec[2] == 1);

      size_t sizeToDeserialize = maxSize;
      // Now we zeros out the raw entries and deserialize back into the dataset
      std::memset(buffer, 0, sizeof(buffer));
      const uint8_t* constBuffPtr = buffer;
      CHECK(localSet.deSerialize(&constBuffPtr, &sizeToDeserialize,
                                 SerializeIF::Endianness::MACHINE) == returnvalue::OK);
      // Check whether deserialization was successfull
      CHECK(localSet.localPoolVarUint8.value == 0);
      CHECK(localSet.localPoolVarFloat.value == Catch::Approx(0.0));
      CHECK(localSet.localPoolVarUint8.value == 0);
      CHECK(localSet.localPoolUint16Vec.value[0] == 0);
      CHECK(localSet.localPoolUint16Vec.value[1] == 0);
      CHECK(localSet.localPoolUint16Vec.value[2] == 0);
    }
  }

  SECTION("SharedDataSet") {
    object_id_t sharedSetId = objects::SHARED_SET_ID;
    SharedSet sharedSet(poolOwner.sharedPool, sharedSetId, 5);
    localSet.localPoolVarUint8.setReadWriteMode(pool_rwm_t::VAR_WRITE);
    localSet.localPoolUint16Vec.setReadWriteMode(pool_rwm_t::VAR_WRITE);
    CHECK(sharedSet.registerVariable(&localSet.localPoolVarUint8) == returnvalue::OK);
    CHECK(sharedSet.registerVariable(&localSet.localPoolUint16Vec) == returnvalue::OK);

    {
      PoolReadGuard rg(&sharedSet);
      CHECK(rg.getReadResult() == returnvalue::OK);
      localSet.localPoolVarUint8.value = 5;
      localSet.localPoolUint16Vec.value[0] = 1;
      localSet.localPoolUint16Vec.value[1] = 2;
      localSet.localPoolUint16Vec.value[2] = 3;
      CHECK(sharedSet.commit() == returnvalue::OK);
    }
  }
}