65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
#include <catch2/catch_test_macros.hpp>
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#include "fsfw/globalfunctions/arrayprinter.h"
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#include "fsfw/tmtcpacket/pus/tm.h"
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#include "fsfw/globalfunctions/CRC.h"
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#include "mocks/CdsShortTimestamperMock.h"
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TEST_CASE("PUS TM Creator", "[pus-tm-creator]") {
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auto packetId = PacketId(ccsds::PacketType::TC, true, 0xef);
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auto spParams =
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SpacePacketParams(packetId, PacketSeqCtrl(ccsds::SequenceFlags::UNSEGMENTED, 22), 0x00);
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auto timeStamper = CdsShortTimestamperMock();
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auto pusTmParams = PusTmParams(17, 2, &timeStamper);
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timeStamper.valueToStamp = {1, 2, 3, 4, 5, 6, 7};
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PusTmCreator creator(spParams, pusTmParams);
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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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SECTION("State") {
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REQUIRE(creator.isTm());
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REQUIRE(creator.getApid() == 0xef);
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REQUIRE(creator.getService() == 17);
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REQUIRE(creator.getSubService() == 2);
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REQUIRE(creator.getTimestamper() == &timeStamper);
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REQUIRE(creator.getSequenceFlags() == ccsds::SequenceFlags::UNSEGMENTED);
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REQUIRE(creator.getSequenceCount() == 22);
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// 6 bytes CCSDS header, 7 bytes secondary header, 7 bytes CDS short timestamp,
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// 0 bytes application data, 2 bytes CRC
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REQUIRE(creator.getFullPacketLen() == 22);
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// As specified in standard, the data length fields is the total size of the packet without
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// the primary header minus 1
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REQUIRE(creator.getPacketDataLen() == 15);
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REQUIRE(timeStamper.getSizeCallCount == 1);
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}
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SECTION("Serialization") {
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REQUIRE(creator.serialize(&dataPtr, &serLen, buf.size()) == HasReturnvaluesIF::RETURN_OK);
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REQUIRE(buf[0] == 0x08);
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REQUIRE(buf[1] == 0xef);
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// Unsegmented is the default
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REQUIRE(buf[2] == 0xc0);
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REQUIRE(buf[3] == 22);
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REQUIRE(buf[4] == 0);
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REQUIRE(buf[5] == 15);
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REQUIRE(((buf[6] >> 4) & 0b1111) == ecss::PusVersion::PUS_C);
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// SC time reference field
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REQUIRE((buf[6] & 0b1111) == 0);
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// Service and subservice field
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REQUIRE(buf[7] == 17);
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REQUIRE(buf[8] == 2);
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// Message Sequence Count
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REQUIRE(((buf[9] << 8) | buf[10]) == 0);
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// Destination ID
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REQUIRE(((buf[11] << 8) | buf[12]) == 0);
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// Custom timestamp
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for(size_t i = 1; i < 8; i++) {
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REQUIRE(buf[12 + i] == i);
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}
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REQUIRE(serLen == 22);
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REQUIRE(CRC::crc16ccitt(buf.data(), serLen) == 0);
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REQUIRE(buf[20] == 0x03);
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REQUIRE(buf[21] == 0x79);
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}
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} |