fsfw/unittests/timemanager/TestCCSDSTime.cpp
2022-07-18 11:58:55 +02:00

219 lines
8.5 KiB
C++

#include <fsfw/globalfunctions/timevalOperations.h>
#include <fsfw/timemanager/CCSDSTime.h>
#include <array>
#include <catch2/catch_approx.hpp>
#include <catch2/catch_test_macros.hpp>
#include "CatchDefinitions.h"
TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
INFO("CCSDSTime Tests");
CCSDSTime::Ccs_mseconds cssMilliSecconds{};
Clock::TimeOfDay_t time;
time.year = 2020;
time.month = 2;
time.day = 29;
time.hour = 13;
time.minute = 24;
time.second = 45;
time.usecond = 123456;
SECTION("Test CCS Time") {
auto result = CCSDSTime::convertToCcsds(&cssMilliSecconds, &time);
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(cssMilliSecconds.pField == 0x52); // 0b01010010
REQUIRE(cssMilliSecconds.yearMSB == 0x07);
REQUIRE(cssMilliSecconds.yearLSB == 0xe4);
REQUIRE(cssMilliSecconds.month == 2);
REQUIRE(cssMilliSecconds.day == 29);
REQUIRE(cssMilliSecconds.hour == 13);
REQUIRE(cssMilliSecconds.minute == 24);
REQUIRE(cssMilliSecconds.second == 45);
uint16_t secondsMinus4 = (static_cast<uint16_t>(cssMilliSecconds.secondEminus2) * 100) +
cssMilliSecconds.secondEminus4;
REQUIRE(secondsMinus4 == 1234);
Clock::TimeOfDay_t timeTo;
const uint8_t* dataPtr = reinterpret_cast<const uint8_t*>(&cssMilliSecconds);
size_t length = sizeof(CCSDSTime::Ccs_mseconds);
result = CCSDSTime::convertFromCCS(&timeTo, dataPtr, &length, sizeof(CCSDSTime::Ccs_mseconds));
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(cssMilliSecconds.pField == 0x52); // 0b01010010
REQUIRE(cssMilliSecconds.yearMSB == 0x07);
REQUIRE(cssMilliSecconds.yearLSB == 0xe4);
REQUIRE(cssMilliSecconds.month == 2);
REQUIRE(cssMilliSecconds.day == 29);
REQUIRE(cssMilliSecconds.hour == 13);
REQUIRE(cssMilliSecconds.minute == 24);
REQUIRE(cssMilliSecconds.second == 45);
REQUIRE(timeTo.year == 2020);
REQUIRE(timeTo.month == 2);
REQUIRE(timeTo.day == 29);
REQUIRE(timeTo.hour == 13);
REQUIRE(timeTo.minute == 24);
REQUIRE(timeTo.second == 45);
REQUIRE(timeTo.usecond == 123400);
}
SECTION("CCS_Day of Year") {
Clock::TimeOfDay_t timeTo;
std::array<uint8_t, 8> ccsDayOfYear = {0b01011000, 0x07, 0xe4, 0, 60, 13, 24, 45};
size_t length = ccsDayOfYear.size();
auto result =
CCSDSTime::convertFromCCS(&timeTo, ccsDayOfYear.data(), &length, ccsDayOfYear.size());
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
// Check constness
REQUIRE(ccsDayOfYear[0] == 0b01011000);
REQUIRE(ccsDayOfYear[1] == 0x07);
REQUIRE(ccsDayOfYear[2] == 0xe4);
REQUIRE(ccsDayOfYear[3] == 0x0);
REQUIRE(ccsDayOfYear[4] == 60);
REQUIRE(ccsDayOfYear[5] == 13);
REQUIRE(ccsDayOfYear[6] == 24);
REQUIRE(ccsDayOfYear[7] == 45);
REQUIRE(timeTo.year == 2020);
REQUIRE(timeTo.month == 2);
REQUIRE(timeTo.day == 29);
REQUIRE(timeTo.hour == 13);
REQUIRE(timeTo.minute == 24);
REQUIRE(timeTo.second == 45);
REQUIRE(timeTo.usecond == 0);
}
SECTION("Test convertFromASCII") {
std::string timeAscii = "2022-12-31T23:59:59.123Z";
Clock::TimeOfDay_t timeTo;
const uint8_t* timeChar = reinterpret_cast<const uint8_t*>(timeAscii.c_str());
auto result = CCSDSTime::convertFromASCII(&timeTo, timeChar, timeAscii.length());
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(timeTo.year == 2022);
REQUIRE(timeTo.month == 12);
REQUIRE(timeTo.day == 31);
REQUIRE(timeTo.hour == 23);
REQUIRE(timeTo.minute == 59);
REQUIRE(timeTo.second == 59);
REQUIRE(timeTo.usecond == Catch::Approx(123000));
std::string timeAscii2 = "2022-365T23:59:59.123Z";
const uint8_t* timeChar2 = reinterpret_cast<const uint8_t*>(timeAscii2.c_str());
Clock::TimeOfDay_t timeTo2;
result = CCSDSTime::convertFromCcsds(&timeTo2, timeChar2, timeAscii2.length());
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(timeTo2.year == 2022);
REQUIRE(timeTo2.month == 12);
REQUIRE(timeTo2.day == 31);
REQUIRE(timeTo2.hour == 23);
REQUIRE(timeTo2.minute == 59);
REQUIRE(timeTo2.second == 59);
REQUIRE(timeTo2.usecond == Catch::Approx(123000));
}
SECTION("CDS Conversions") {
// Preperation
Clock::TimeOfDay_t time;
time.year = 2020;
time.month = 2;
time.day = 29;
time.hour = 13;
time.minute = 24;
time.second = 45;
time.usecond = 123456;
timeval timeAsTimeval;
auto result = Clock::convertTimeOfDayToTimeval(&time, &timeAsTimeval);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
CHECK(timeAsTimeval.tv_sec == 1582982685);
CHECK(timeAsTimeval.tv_usec == 123456);
// Conversion to CDS Short
CCSDSTime::CDS_short cdsTime;
result = CCSDSTime::convertToCcsds(&cdsTime, &timeAsTimeval);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
// Days in CCSDS Epoch 22704 (0x58B0)
CHECK(cdsTime.dayMSB == 0x58);
CHECK(cdsTime.dayLSB == 0xB0);
// MS of day 48285123.456 (floored here)
CHECK(cdsTime.msDay_hh == 0x2);
CHECK(cdsTime.msDay_h == 0xE0);
CHECK(cdsTime.msDay_l == 0xC5);
CHECK(cdsTime.msDay_ll == 0xC3);
CHECK(cdsTime.pField == CCSDSTime::P_FIELD_CDS_SHORT);
// Conversion back to timeval
timeval timeReturnAsTimeval;
result = CCSDSTime::convertFromCDS(&timeReturnAsTimeval, &cdsTime);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
// micro seconds precision is lost
timeval difference = timeAsTimeval - timeReturnAsTimeval;
CHECK(difference.tv_usec == 456);
CHECK(difference.tv_sec == 0);
Clock::TimeOfDay_t timeReturnAsTimeOfDay;
result = CCSDSTime::convertFromCDS(&timeReturnAsTimeOfDay, &cdsTime);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
CHECK(timeReturnAsTimeOfDay.year == 2020);
CHECK(timeReturnAsTimeOfDay.month == 2);
CHECK(timeReturnAsTimeOfDay.day == 29);
CHECK(timeReturnAsTimeOfDay.hour == 13);
CHECK(timeReturnAsTimeOfDay.minute == 24);
CHECK(timeReturnAsTimeOfDay.second == 45);
// micro seconds precision is lost
CHECK(timeReturnAsTimeOfDay.usecond == 123000);
Clock::TimeOfDay_t timeReturnAsTodFromBuffer;
const uint8_t* buffer = reinterpret_cast<const uint8_t*>(&cdsTime);
result = CCSDSTime::convertFromCDS(&timeReturnAsTodFromBuffer, buffer, sizeof(cdsTime));
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
CHECK(timeReturnAsTodFromBuffer.year == time.year);
CHECK(timeReturnAsTodFromBuffer.month == time.month);
CHECK(timeReturnAsTodFromBuffer.day == time.day);
CHECK(timeReturnAsTodFromBuffer.hour == time.hour);
CHECK(timeReturnAsTodFromBuffer.minute == time.minute);
CHECK(timeReturnAsTodFromBuffer.second == time.second);
CHECK(timeReturnAsTodFromBuffer.usecond == 123000);
Clock::TimeOfDay_t todFromCCSDS;
result = CCSDSTime::convertFromCcsds(&todFromCCSDS, buffer, sizeof(cdsTime));
CHECK(result == HasReturnvaluesIF::RETURN_OK);
CHECK(todFromCCSDS.year == time.year);
CHECK(todFromCCSDS.month == time.month);
CHECK(todFromCCSDS.day == time.day);
CHECK(todFromCCSDS.hour == time.hour);
CHECK(todFromCCSDS.minute == time.minute);
CHECK(todFromCCSDS.second == time.second);
CHECK(todFromCCSDS.usecond == 123000);
}
SECTION("CUC") {
timeval to;
// seconds = 0x771E960F, microseconds = 0x237
// microseconds = 567000
// This gives 37158.912 1/65536 seconds -> rounded to 37159 -> 0x9127
// This results in -> 567001 us
std::array<uint8_t, 7> cucBuffer = {
CCSDSTime::P_FIELD_CUC_6B_CCSDS, 0x77, 0x1E, 0x96, 0x0F, 0x91, 0x27};
size_t foundLength = 0;
auto result = CCSDSTime::convertFromCUC(&to, cucBuffer.data(), &foundLength, cucBuffer.size());
REQUIRE(result == HasReturnvaluesIF::RETURN_OK);
REQUIRE(foundLength == 7);
REQUIRE(to.tv_sec == 1619801999); // TAI (no leap seconds)
REQUIRE(to.tv_usec == 567001);
Clock::TimeOfDay_t tod;
result = CCSDSTime::convertFromCUC(&tod, cucBuffer.data(), cucBuffer.size());
// This test must be changed if this is ever going to be implemented
REQUIRE(result == CCSDSTime::UNSUPPORTED_TIME_FORMAT);
}
SECTION("CCSDS Failures") {
Clock::TimeOfDay_t time;
time.year = 2020;
time.month = 12;
time.day = 32;
time.hour = 13;
time.minute = 24;
time.second = 45;
time.usecond = 123456;
CCSDSTime::Ccs_mseconds to;
auto result = CCSDSTime::convertToCcsds(&to, &time);
REQUIRE(result == CCSDSTime::INVALID_TIME_FORMAT);
CCSDSTime::Ccs_seconds to2;
result = CCSDSTime::convertToCcsds(&to2, &time);
REQUIRE(result == CCSDSTime::INVALID_TIME_FORMAT);
}
}