fsfw/unittests/cfdp/testPromptPdu.cpp

66 lines
2.7 KiB
C++

#include <array>
#include <catch2/catch_test_macros.hpp>
#include "fsfw/cfdp/pdu/PromptPduDeserializer.h"
#include "fsfw/cfdp/pdu/PromptPduSerializer.h"
#include "fsfw/globalfunctions/arrayprinter.h"
TEST_CASE("Prompt PDU", "[PromptPdu]") {
using namespace cfdp;
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
std::array<uint8_t, 256> rawBuf = {};
uint8_t* buffer = rawBuf.data();
size_t sz = 0;
EntityId destId(WidthInBytes::TWO_BYTES, 2);
TransactionSeqNum seqNum(WidthInBytes::TWO_BYTES, 15);
EntityId sourceId(WidthInBytes::TWO_BYTES, 1);
PduConfig pduConf(TransmissionModes::ACKNOWLEDGED, seqNum, sourceId, destId);
SECTION("Serialize") {
PromptPduSerializer serializer(pduConf, cfdp::PromptResponseRequired::PROMPT_KEEP_ALIVE);
result = serializer.serialize(&buffer, &sz, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(serializer.getWholePduSize() == 12);
REQUIRE(sz == 12);
REQUIRE(serializer.getPduDataFieldLen() == 2);
REQUIRE(rawBuf[10] == FileDirectives::PROMPT);
REQUIRE((rawBuf[sz - 1] >> 7) & 0x01 == cfdp::PromptResponseRequired::PROMPT_KEEP_ALIVE);
for (size_t invalidMaxSz = 0; invalidMaxSz < sz; invalidMaxSz++) {
uint8_t* buffer = rawBuf.data();
size_t sz = 0;
result = serializer.serialize(&buffer, &sz, invalidMaxSz, SerializeIF::Endianness::NETWORK);
REQUIRE(result != HasReturnvaluesIF::RETURN_OK);
}
for (size_t invalidSz = 1; invalidSz < sz; invalidSz++) {
size_t locSz = invalidSz;
uint8_t* buffer = rawBuf.data();
result = serializer.serialize(&buffer, &locSz, sz, SerializeIF::Endianness::NETWORK);
REQUIRE(result != HasReturnvaluesIF::RETURN_OK);
}
}
SECTION("Deserialize") {
PromptPduSerializer serializer(pduConf, cfdp::PromptResponseRequired::PROMPT_KEEP_ALIVE);
result = serializer.serialize(&buffer, &sz, rawBuf.size(), SerializeIF::Endianness::NETWORK);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
PromptPduDeserializer deserializer(rawBuf.data(), rawBuf.size());
result = deserializer.parseData();
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(deserializer.getPromptResponseRequired() ==
cfdp::PromptResponseRequired::PROMPT_KEEP_ALIVE);
sz = deserializer.getWholePduSize();
rawBuf[2] = 1;
result = deserializer.parseData();
REQUIRE(result == SerializeIF::STREAM_TOO_SHORT);
rawBuf[2] = 2;
for (size_t invalidMaxSz = 0; invalidMaxSz < sz; invalidMaxSz++) {
deserializer.setData(rawBuf.data(), invalidMaxSz);
result = deserializer.parseData();
REQUIRE(result != HasReturnvaluesIF::RETURN_OK);
}
}
}