71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
#include <array>
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#include <catch2/catch_test_macros.hpp>
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#include "fsfw/tmtcpacket/ccsds/SpacePacketCreator.h"
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#include "fsfw/tmtcpacket/ccsds/SpacePacketReader.h"
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#define FULL_PACKET_LEN 29
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TEST_CASE("CCSDS Reader", "[ccsds-reader]") {
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auto params = SpacePacketParams(PacketId(ccsds::PacketType::TC, true, 0x02),
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PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT, 0x34), 0x16);
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SpacePacketCreator base = SpacePacketCreator(params);
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// This is enough to hold 0x16 (22) bytes + 6 (SP header length) + 1 as defined as the full packet
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// length derived from the length field
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std::array<uint8_t, FULL_PACKET_LEN> buf{};
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uint8_t* bufPtr = buf.data();
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size_t serLen = 0;
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SpacePacketReader reader;
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auto checkReader = [&](SpacePacketReader& reader) {
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REQUIRE(reader.getPacketDataLen() == 0x16);
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REQUIRE(reader.getBufSize() == SpacePacketIF::getHeaderLen());
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REQUIRE(reader.getFullData() == buf.data());
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REQUIRE(reader.getFullPacketLen() == 0x16 + SpacePacketReader::getHeaderLen() + 1);
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REQUIRE(reader.getPacketIdRaw() == 0x1802);
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REQUIRE(reader.getSequenceFlags() == ccsds::SequenceFlags::FIRST_SEGMENT);
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REQUIRE(reader.getSequenceCount() == 0x34);
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REQUIRE(reader.getPacketSeqCtrlRaw() == 0x4034);
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REQUIRE(reader.hasSecHeader());
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REQUIRE(reader.getApid() == 0x02);
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REQUIRE(not reader.isNull());
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// We only serialized the 6 bytes of the header, so the packer data should be invalid
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REQUIRE(reader.getPacketData() == nullptr);
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};
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SECTION("Empty Reader") {
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REQUIRE(SpacePacketIF::getHeaderLen() == 6);
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REQUIRE(reader.isNull());
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REQUIRE(reader.checkSize() == HasReturnvaluesIF::RETURN_FAILED);
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}
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SECTION("Basic Read") {
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REQUIRE(base.serialize(&bufPtr, &serLen, buf.size(), SerializeIF::Endianness::NETWORK) ==
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HasReturnvaluesIF::RETURN_OK);
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SECTION("Setter") {
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reader.setReadOnlyData(buf.data(), SpacePacketIF::getHeaderLen());
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checkReader(reader);
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}
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SECTION("Direct Construction") {
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SpacePacketReader secondReader(buf.data(), serLen);
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checkReader(secondReader);
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}
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}
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SECTION("Read with additional data") {
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REQUIRE(base.serialize(&bufPtr, &serLen, buf.size(), SerializeIF::Endianness::NETWORK) ==
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HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.setReadOnlyData(buf.data(), buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(reader.getBufSize() == buf.size());
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REQUIRE(reader.getFullPacketLen() == FULL_PACKET_LEN);
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REQUIRE(reader.getPacketData() == buf.data() + SpacePacketIF::getHeaderLen());
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}
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SECTION("Invalid Size") {
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for (size_t i = 0; i < 5; i++) {
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REQUIRE(reader.setReadOnlyData(buf.data(), i) == SerializeIF::STREAM_TOO_SHORT);
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REQUIRE(reader.isNull());
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REQUIRE(reader.getPacketData() == nullptr);
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}
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}
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} |