fsfw/unittests/cfdp/testLvs.cpp

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#include <array>
#include <catch2/catch_test_macros.hpp>
#include "fsfw/cfdp.h"
TEST_CASE("CFDP TLV", "[cfdp][lv]") {
using namespace cfdp;
ReturnValue_t result;
std::array<uint8_t, 255> rawBuf{};
uint8_t* serPtr = rawBuf.data();
const uint8_t* deserPtr = rawBuf.data();
size_t deserSize = 0;
cfdp::EntityId sourceId = EntityId(cfdp::WidthInBytes::TWO_BYTES, 0x0ff0);
SECTION("LV Serialization") {
std::array<uint8_t, 8> lvRawBuf{};
serPtr = lvRawBuf.data();
REQUIRE(sourceId.serialize(&serPtr, &deserSize, lvRawBuf.size(),
SerializeIF::Endianness::NETWORK) == result::OK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 2);
auto lv = cfdp::Lv(lvRawBuf.data(), 2);
REQUIRE(lv.getSerializedSize() == 3);
SECTION("Copy") {
auto lvCopy = cfdp::Lv(lv);
REQUIRE(lvCopy.getSerializedSize() == 3);
REQUIRE(lv.getValue(nullptr) == lvCopy.getValue(nullptr));
}
serPtr = rawBuf.data();
deserSize = 0;
REQUIRE(lv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK) ==
result::OK);
REQUIRE(deserSize == 3);
REQUIRE(rawBuf[0] == 2);
uint16_t sourceIdRaw = 0;
REQUIRE(SerializeAdapter::deSerialize(&sourceIdRaw, rawBuf.data() + 1, &deserSize,
SerializeIF::Endianness::BIG) == result::OK);
REQUIRE(sourceIdRaw == 0x0ff0);
}
SECTION("Empty Serialization") {
auto lvEmpty = Lv();
REQUIRE(lvEmpty.getSerializedSize() == 1);
serPtr = rawBuf.data();
deserSize = 0;
result =
lvEmpty.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserSize == 1);
deserPtr = rawBuf.data();
result = lvEmpty.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(lvEmpty.getSerializedSize() == 1);
}
SECTION("Uninit LV") {
std::array<uint8_t, 8> lvRawBuf{};
serPtr = lvRawBuf.data();
REQUIRE(sourceId.serialize(&serPtr, &deserSize, lvRawBuf.size(),
SerializeIF::Endianness::NETWORK) == result::OK);
auto lv = cfdp::Lv(lvRawBuf.data(), 2);
serPtr = rawBuf.data();
deserSize = 0;
result = lv.serialize(&serPtr, &deserSize, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
Lv uninitLv;
deserPtr = rawBuf.data();
deserSize = 3;
result = uninitLv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(uninitLv.getSerializedSize() == 3);
const uint8_t* storedValue = uninitLv.getValue(nullptr);
uint16_t sourceIdRaw = 0;
REQUIRE(SerializeAdapter::deSerialize(&sourceIdRaw, storedValue, &deserSize,
SerializeIF::Endianness::BIG) == result::OK);
REQUIRE(sourceIdRaw == 0x0ff0);
}
SECTION("Invalid Input") {
Lv uninitLv;
REQUIRE(uninitLv.deSerialize(nullptr, nullptr, SerializeIF::Endianness::BIG) ==
HasReturnvaluesIF::RETURN_FAILED);
serPtr = rawBuf.data();
deserSize = 0;
REQUIRE(uninitLv.serialize(&serPtr, &deserSize, 0, SerializeIF::Endianness::BIG) ==
SerializeIF::BUFFER_TOO_SHORT);
REQUIRE(uninitLv.serialize(nullptr, nullptr, 12, SerializeIF::Endianness::BIG));
deserSize = 0;
REQUIRE(uninitLv.deSerialize(&deserPtr, &deserSize, SerializeIF::Endianness::BIG) ==
SerializeIF::STREAM_TOO_SHORT);
}
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SECTION("String LV String") {
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std::string filename = "hello.txt";
StringLv sourceFileName(filename);
REQUIRE(sourceFileName.getSerializedSize() == 1 + filename.size());
REQUIRE(sourceFileName.serializeBe(rawBuf.data(), deserSize, rawBuf.size()) == result::OK);
REQUIRE(rawBuf[0] == filename.size());
std::string filenameFromRaw(reinterpret_cast<const char*>(rawBuf.data() + 1), filename.size());
REQUIRE(filenameFromRaw == filename);
}
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SECTION("String LV Const Char") {
const char filename[] = "hello.txt";
StringLv sourceFileName(filename, sizeof(filename) - 1);
REQUIRE(sourceFileName.getSerializedSize() == 1 + sizeof(filename) - 1);
REQUIRE(sourceFileName.serializeBe(rawBuf.data(), deserSize, rawBuf.size()) == result::OK);
REQUIRE(rawBuf[0] == sizeof(filename) - 1);
rawBuf[deserSize] = '\0';
const char* filenameFromRaw = reinterpret_cast<const char*>(rawBuf.data() + 1);
REQUIRE(std::strcmp(filename, filenameFromRaw) == 0);
}
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}