81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
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#include <array>
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#include <catch2/catch_test_macros.hpp>
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#include "fsfw/tmtcpacket/pus/tc/PusTcCreator.h"
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#include "fsfw/tmtcpacket/pus/tc/PusTcReader.h"
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TEST_CASE("PUS TC Reader", "[pus-tc-reader]") {
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auto packetId = PacketId(ccsds::PacketType::TC, true, 0x02);
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auto spParams =
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SpacePacketParams(packetId, PacketSeqCtrl(ccsds::SequenceFlags::UNSEGMENTED, 0x34), 0x00);
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auto pusParams = PusTcParams(17, 1);
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PusTcCreator creator(spParams, pusParams);
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std::array<uint8_t, 32> buf{};
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uint8_t* dataPtr = buf.data();
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size_t serLen = 0;
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PusTcReader reader;
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auto checkReaderFields = [&](PusTcReader& reader) {
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REQUIRE(not reader.isNull());
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REQUIRE(reader.getPacketType() == ccsds::PacketType::TC);
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REQUIRE(reader.getApid() == 0x02);
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REQUIRE(reader.getService() == 17);
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REQUIRE(reader.getSubService() == 1);
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REQUIRE(reader.getFullPacketLen() == 13);
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REQUIRE(reader.getPacketDataLen() == 6);
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REQUIRE(reader.getPusVersion() == 2);
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REQUIRE(reader.getSequenceCount() == 0x34);
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REQUIRE(reader.getUserData() == nullptr);
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REQUIRE(reader.getUserDataLen() == 0);
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REQUIRE(reader.getFullData() == buf.data());
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REQUIRE(reader.getSourceId() == 0x00);
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REQUIRE(reader.getAcknowledgeFlags() == 0b1111);
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// This value was verified to be correct
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REQUIRE(reader.getErrorControl() == 0xee63);
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};
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SECTION("State") {
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REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.isNull());
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SECTION("Setter") {
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REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
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checkReaderFields(reader);
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}
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SECTION("Directly Constructed") {
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PusTcReader secondReader(buf.data(), serLen);
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REQUIRE(not secondReader.isNull());
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REQUIRE(secondReader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
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checkReaderFields(secondReader);
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}
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}
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SECTION("Invalid CRC") {
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REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
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buf[11] = 0x00;
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REQUIRE(reader.parseDataWithCrcCheck() == PusIF::INVALID_CRC_16);
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}
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SECTION("Invalid CRC but no check") {
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REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
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buf[11] = 0x00;
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REQUIRE(reader.parseDataWithoutCrcCheck() == HasReturnvaluesIF::RETURN_OK);
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}
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SECTION("With application data") {
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auto& params = creator.getPusParams();
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std::array<uint8_t, 3> data{1, 2, 3};
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creator.setRawAppData({data.data(), data.size()});
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REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.setReadOnlyData(buf.data(), serLen) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.parseDataWithCrcCheck() == HasReturnvaluesIF::RETURN_OK);
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const uint8_t* userDataPtr = reader.getUserData();
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REQUIRE(userDataPtr != nullptr);
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REQUIRE(reader.getUserDataLen() == 3);
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REQUIRE(userDataPtr[0] == 1);
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REQUIRE(userDataPtr[1] == 2);
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REQUIRE(userDataPtr[2] == 3);
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}
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}
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