118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
#include <array>
|
|
#include <catch2/catch_test_macros.hpp>
|
|
#include <cmath>
|
|
|
|
#include "fsfw/tmtcpacket/ccsds/SpacePacketCreator.h"
|
|
|
|
TEST_CASE("CCSDS Creator", "[ccsds-creator]") {
|
|
auto packetId = PacketId(ccsds::PacketType::TC, true, 0x02);
|
|
auto psc = PacketSeqCtrl(ccsds::SequenceFlags::FIRST_SEGMENT, 0x34);
|
|
auto params = SpacePacketParams(packetId, psc, 0x16);
|
|
SpacePacketCreator base = SpacePacketCreator(params);
|
|
std::array<uint8_t, 6> buf{};
|
|
uint8_t* bufPtr = buf.data();
|
|
size_t serLen = 0;
|
|
|
|
SECTION("Constexpr Helpers") {
|
|
REQUIRE(ccsds::getTcSpacePacketIdFromApid(0x22) == 0x1822);
|
|
REQUIRE(ccsds::getTmSpacePacketIdFromApid(0x22) == 0x0822);
|
|
|
|
REQUIRE(ccsds::getTcSpacePacketIdFromApid(0x7ff) == 0x1fff);
|
|
REQUIRE(ccsds::getTmSpacePacketIdFromApid(0x7ff) == 0xfff);
|
|
}
|
|
|
|
SECTION("Basic Test") {
|
|
CHECK(base.isValid());
|
|
CHECK(base);
|
|
CHECK(base.getApid() == 0x02);
|
|
CHECK(base.getSequenceFlags() == ccsds::SequenceFlags::FIRST_SEGMENT);
|
|
CHECK(base.getVersion() == 0b000);
|
|
CHECK(base.getSequenceCount() == 0x34);
|
|
CHECK(base.getPacketDataLen() == 0x16);
|
|
CHECK(base.getPacketType() == ccsds::PacketType::TC);
|
|
CHECK(base.getPacketIdRaw() == 0x1802);
|
|
CHECK(base.getSerializedSize() == 6);
|
|
CHECK(base.getPacketSeqCtrl() == psc);
|
|
CHECK(base.getPacketId() == packetId);
|
|
}
|
|
|
|
SECTION("Deserialization Fails") {
|
|
serLen = 6;
|
|
const uint8_t* readOnlyPtr = buf.data();
|
|
auto& ser = dynamic_cast<SerializeIF&>(base);
|
|
REQUIRE(ser.deSerialize(&readOnlyPtr, &serLen, SerializeIF::Endianness::BIG) ==
|
|
returnvalue::FAILED);
|
|
}
|
|
|
|
SECTION("Raw Output") {
|
|
REQUIRE(base.serializeBe(&bufPtr, &serLen, buf.size()) == returnvalue::OK);
|
|
// TC, and secondary header flag is set -> 0b0001100 -> 0x18
|
|
CHECK(buf[0] == 0x18);
|
|
// APID 0x02
|
|
CHECK(buf[1] == 0x02);
|
|
// Sequence count is one byte value, so the only set bit here is the bit
|
|
// from the Sequence flag argument, which is the second bit for
|
|
// SequenceFlags.FIRST_SEGMENT
|
|
CHECK(buf[2] == 0x40);
|
|
// Sequence Count specified above
|
|
CHECK(buf[3] == 0x34);
|
|
// This byte and the next byte should be 22 big endian (packet length)
|
|
CHECK(buf[4] == 0x00);
|
|
CHECK(buf[5] == 0x16);
|
|
}
|
|
|
|
SECTION("All Ones Output") {
|
|
base.setApid(static_cast<int>(std::pow(2, 11)) - 1);
|
|
base.setSeqCount(static_cast<int>(std::pow(2, 14)) - 1);
|
|
base.setSeqFlags(ccsds::SequenceFlags::UNSEGMENTED);
|
|
base.setDataLenField(static_cast<int>(std::pow(2, 16)) - 1);
|
|
REQUIRE(base.isValid());
|
|
REQUIRE(base.serializeBe(&bufPtr, &serLen, buf.size()) == returnvalue::OK);
|
|
CHECK(buf[0] == 0x1F);
|
|
CHECK(buf[1] == 0xFF);
|
|
CHECK(buf[2] == 0xFF);
|
|
CHECK(buf[3] == 0xFF);
|
|
CHECK(buf[4] == 0xFF);
|
|
CHECK(buf[5] == 0xFF);
|
|
}
|
|
|
|
SECTION("Setting data length 0 is ignored") {
|
|
SpacePacketCreator creator = SpacePacketCreator(
|
|
ccsds::PacketType::TC, true, 0xFFFF, ccsds::SequenceFlags::FIRST_SEGMENT, 0x34, 0x22);
|
|
creator.setCcsdsLenFromTotalDataFieldLen(0);
|
|
REQUIRE(creator.getPacketDataLen() == 0x22);
|
|
creator.setCcsdsLenFromTotalDataFieldLen(1);
|
|
REQUIRE(creator.getPacketDataLen() == 0x00);
|
|
}
|
|
|
|
SECTION("Invalid APID") {
|
|
SpacePacketCreator creator = SpacePacketCreator(
|
|
ccsds::PacketType::TC, true, 0xFFFF, ccsds::SequenceFlags::FIRST_SEGMENT, 0x34, 0x16);
|
|
REQUIRE(not creator.isValid());
|
|
REQUIRE(not creator);
|
|
REQUIRE(creator.serializeBe(&bufPtr, &serLen, buf.size()) == returnvalue::FAILED);
|
|
}
|
|
|
|
SECTION("Invalid Seq Count") {
|
|
SpacePacketCreator invalid = SpacePacketCreator(
|
|
ccsds::PacketType::TC, true, 0x02, ccsds::SequenceFlags::FIRST_SEGMENT, 0xFFFF, 0x16);
|
|
REQUIRE(not invalid.isValid());
|
|
REQUIRE(invalid.serializeBe(&bufPtr, &serLen, buf.size()) == returnvalue::FAILED);
|
|
}
|
|
|
|
SECTION("Invalid Buf Size 1") {
|
|
serLen = 2;
|
|
REQUIRE(base.serializeBe(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
|
|
}
|
|
|
|
SECTION("Invalid Buf Size 2") {
|
|
serLen = 4;
|
|
REQUIRE(base.serializeBe(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
|
|
}
|
|
|
|
SECTION("Invalid Buf Size 3") {
|
|
serLen = 6;
|
|
REQUIRE(base.serializeBe(&bufPtr, &serLen, buf.size()) == SerializeIF::BUFFER_TOO_SHORT);
|
|
}
|
|
}
|