add basic CCSDS tests

This commit is contained in:
Robin Müller 2022-07-22 18:46:58 +02:00
parent cb05329dd9
commit 133894f4ba
No known key found for this signature in database
GPG Key ID: 71B58F8A3CDFA9AC
4 changed files with 69 additions and 3 deletions

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@ -168,7 +168,7 @@ if(FSFW_BUILD_TESTS)
configure_file(unittests/testcfg/TestsConfig.h.in tests/TestsConfig.h)
project(${FSFW_TEST_TGT} CXX C)
add_executable(${FSFW_TEST_TGT})
add_executable(${FSFW_TEST_TGT} unittests/tmtcpacket/testCcsds.cpp)
if(IPO_SUPPORTED AND FSFW_ENABLE_IPO)
set_property(TARGET ${FSFW_TEST_TGT} PROPERTY INTERPROCEDURAL_OPTIMIZATION
TRUE)

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@ -42,8 +42,20 @@ struct PacketId : public SerializeIF {
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const override {
uint16_t pscRaw = raw();
return SerializeAdapter::serialize(&pscRaw, buffer, size, maxSize, streamEndianness);
if (*size + getSerializedSize() > maxSize) {
return SerializeIF::BUFFER_TOO_SHORT;
}
uint16_t idRaw = raw();
// Leave the first three bits untouched, they could generally contain the CCSDS version,
// or more generally, the packet ID is a 13 bit field
**buffer &= ~0x1f;
**buffer |= (idRaw >> 8) & 0x1f;
*size += 1;
*buffer += 1;
**buffer = idRaw & 0xff;
*size += 1;
*buffer += 1;
return HasReturnvaluesIF::RETURN_OK;
}
[[nodiscard]] size_t getSerializedSize() const override { return 2; }

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@ -5,4 +5,5 @@ target_sources(${FSFW_TEST_TGT} PRIVATE
testPusTcReader.cpp
testPusTmCreator.cpp
testPusTmReader.cpp
testCcsds.cpp
)

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@ -0,0 +1,53 @@
#include <array>
#include <catch2/catch_test_macros.hpp>
#include "fsfw/tmtcpacket/ccsds/PacketId.h"
#include "fsfw/tmtcpacket/ccsds/header.h"
TEST_CASE("CCSDS Low Level", "[ccsds-ll]") {
SECTION("Lowlevel Header Packet ID test") {
ccsds::PrimaryHeader header{};
uint16_t packetIdRaw = 0x3ff;
ccsds::setPacketId(header, packetIdRaw);
REQUIRE(header.packetIdHAndVersion == 3);
REQUIRE(header.packetIdL == 0xff);
REQUIRE(ccsds::getPacketId(header) == 0x3ff);
header.packetIdHAndVersion |= 0b00100000;
REQUIRE(ccsds::getPacketId(header) == 0x3ff);
REQUIRE(ccsds::getVersion(header) == 0b001);
}
SECTION("Lowlevel Header APID Test") {
ccsds::PrimaryHeader header{};
uint16_t packetIdRaw = 0x3ff;
ccsds::setPacketId(header, packetIdRaw);
ccsds::setApid(header, 0x1ff);
REQUIRE(ccsds::getPacketId(header) == 0x1ff);
}
SECTION("Lowlevel Packet Length Test") {
ccsds::PrimaryHeader header{};
header.packetLenH = 0x02;
header.packetLenL = 0x03;
REQUIRE(ccsds::getPacketLen(header) == 0x0203);
}
}
TEST_CASE("CCSDS Packet ID", "[ccsds-packet-id]") {
PacketId packetId;
std::array<uint8_t, 3> buf{};
size_t serLen = 0;
uint8_t* ptr = buf.data();
SECTION("Basic") {
packetId.apid = 0x1ff;
packetId.secHeaderFlag = false;
packetId.packetType = ccsds::PacketType::TM;
REQUIRE(packetId.raw() == 0x1ff);
REQUIRE(packetId.serialize(&ptr, &serLen, buf.size(), SerializeIF::Endianness::NETWORK) ==
HasReturnvaluesIF::RETURN_OK);
REQUIRE(buf[0] == 0x1);
REQUIRE(buf[1] == 0xff);
}
}
TEST_CASE("CCSDS Packet Seq Ctrl", "[ccsds-packet-seq-ctrl]") {}