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Merge pull request 'Fixed test issue with overflow of times' (#574) from gaisser/fsfw:gaisser_ccsds_time_tests into development

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Reviewed-on: fsfw/fsfw#574
This commit is contained in:
Ulrich Mohr 2022-03-14 14:23:35 +01:00
commit 8704b9ab06
6 changed files with 86 additions and 25 deletions
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7
src/fsfw/osal/host/Clock.cpp
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@ -150,17 +150,14 @@ ReturnValue_t Clock::convertTimeOfDayToTimeval(const TimeOfDay_t* from, timeval*
time_tm.tm_hour = from->hour;
time_tm.tm_min = from->minute;
time_tm.tm_sec = from->second;
time_tm.tm_isdst = 0;
time_t seconds = mktime(&time_tm);
time_t seconds = timegm(&time_tm);
to->tv_sec = seconds;
to->tv_usec = from->usecond;
// Fails in 2038..
return HasReturnvaluesIF::RETURN_OK;
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "Clock::convertTimeBla: not implemented yet" << std::endl;
#endif
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t Clock::convertTimevalToJD2000(timeval time, double* JD2000) {

3
src/fsfw/osal/linux/Clock.cpp
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@ -140,8 +140,9 @@ ReturnValue_t Clock::convertTimeOfDayToTimeval(const TimeOfDay_t* from, timeval*
fromTm.tm_hour = from->hour;
fromTm.tm_min = from->minute;
fromTm.tm_sec = from->second;
fromTm.tm_isdst = 0;
to->tv_sec = mktime(&fromTm);
to->tv_sec = timegm(&fromTm);
to->tv_usec = from->usecond;
return HasReturnvaluesIF::RETURN_OK;
}

29
src/fsfw/timemanager/CCSDSTime.cpp
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@ -557,6 +557,35 @@ ReturnValue_t CCSDSTime::convertFromCDS(timeval* to, const uint8_t* from, size_t
return RETURN_OK;
}
ReturnValue_t CCSDSTime::convertFromCDS(timeval* to, const CCSDSTime::CDS_short* from) {
if (to == nullptr or from == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}
uint16_t days = (from->dayMSB << 8) + from->dayLSB;
if (days <= DAYS_CCSDS_TO_UNIX_EPOCH) {
return INVALID_TIME_FORMAT;
}
days -= DAYS_CCSDS_TO_UNIX_EPOCH;
to->tv_sec = days * SECONDS_PER_DAY;
uint32_t msDay =
(from->msDay_hh << 24) + (from->msDay_h << 16) + (from->msDay_l << 8) + from->msDay_ll;
to->tv_sec += (msDay / 1000);
to->tv_usec = (msDay % 1000) * 1000;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t CCSDSTime::convertFromCDS(Clock::TimeOfDay_t* to, const CCSDSTime::CDS_short* from) {
if (to == nullptr or from == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}
timeval tempTimeval;
ReturnValue_t result = convertFromCDS(&tempTimeval, from);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return CCSDSTime::convertTimevalToTimeOfDay(to, &tempTimeval);
}
ReturnValue_t CCSDSTime::convertFromCUC(timeval* to, uint8_t pField, const uint8_t* from,
size_t* foundLength, size_t maxLength) {
uint32_t secs = 0;

2
src/fsfw/timemanager/CCSDSTime.h
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@ -180,6 +180,8 @@ class CCSDSTime : public HasReturnvaluesIF {
static ReturnValue_t convertFromCDS(timeval *to, uint8_t const *from, size_t *foundLength,
size_t maxLength);
static ReturnValue_t convertFromCDS(timeval *to, const CCSDSTime::CDS_short *from);
static ReturnValue_t convertFromCDS(Clock::TimeOfDay_t *to, const CCSDSTime::CDS_short *from);
static ReturnValue_t convertFromCCS(Clock::TimeOfDay_t *to, uint8_t const *from,
size_t *foundLength, size_t maxLength);

30
tests/src/fsfw_tests/unit/datapoollocal/LocalPoolManagerTest.cpp
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@ -1,6 +1,7 @@
#include <fsfw/datapool/PoolReadGuard.h>
#include <fsfw/datapoollocal/HasLocalDataPoolIF.h>
#include <fsfw/datapoollocal/StaticLocalDataSet.h>
#include <fsfw/globalfunctions/timevalOperations.h>
#include <fsfw/housekeeping/HousekeepingSnapshot.h>
#include <fsfw/ipc/CommandMessageCleaner.h>
#include <fsfw/objectmanager/ObjectManager.h>
@ -93,10 +94,8 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
poolOwner->dataset.setChanged(true);
/* Store current time, we are going to check the (approximate) time equality later */
CCSDSTime::CDS_short timeCdsNow;
timeval now;
Clock::getClock_timeval(&now);
CCSDSTime::convertToCcsds(&timeCdsNow, &now);
/* Trigger generation of snapshot */
REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
@ -131,13 +130,11 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
CHECK(newSet.localPoolUint16Vec.value[2] == 42932);
/* Now we check that both times are equal */
CHECK(cdsShort.pField == timeCdsNow.pField);
CHECK(cdsShort.dayLSB == Catch::Approx(timeCdsNow.dayLSB).margin(1));
CHECK(cdsShort.dayMSB == Catch::Approx(timeCdsNow.dayMSB).margin(1));
CHECK(cdsShort.msDay_h == Catch::Approx(timeCdsNow.msDay_h).margin(1));
CHECK(cdsShort.msDay_hh == Catch::Approx(timeCdsNow.msDay_hh).margin(1));
CHECK(cdsShort.msDay_l == Catch::Approx(timeCdsNow.msDay_l).margin(1));
CHECK(cdsShort.msDay_ll == Catch::Approx(timeCdsNow.msDay_ll).margin(5));
timeval timeFromHK;
auto result = CCSDSTime::convertFromCDS(&timeFromHK, &cdsShort);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
timeval difference = timeFromHK - now;
CHECK(timevalOperations::toDouble(difference) < 1.0);
}
SECTION("VariableSnapshotTest") {
@ -158,13 +155,10 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
}
poolVar->setChanged(true);
/* Store current time, we are going to check the (approximate) time equality later */
CCSDSTime::CDS_short timeCdsNow;
timeval now;
Clock::getClock_timeval(&now);
CCSDSTime::convertToCcsds(&timeCdsNow, &now);
REQUIRE(poolOwner->poolManager.performHkOperation() == retval::CATCH_OK);
/* Check update snapshot was sent. */
@ -193,13 +187,11 @@ TEST_CASE("LocalPoolManagerTest", "[LocManTest]") {
CHECK(varCopy.value == 25);
/* Now we check that both times are equal */
CHECK(cdsShort.pField == timeCdsNow.pField);
CHECK(cdsShort.dayLSB == Catch::Approx(timeCdsNow.dayLSB).margin(1));
CHECK(cdsShort.dayMSB == Catch::Approx(timeCdsNow.dayMSB).margin(1));
CHECK(cdsShort.msDay_h == Catch::Approx(timeCdsNow.msDay_h).margin(1));
CHECK(cdsShort.msDay_hh == Catch::Approx(timeCdsNow.msDay_hh).margin(1));
CHECK(cdsShort.msDay_l == Catch::Approx(timeCdsNow.msDay_l).margin(1));
CHECK(cdsShort.msDay_ll == Catch::Approx(timeCdsNow.msDay_ll).margin(5));
timeval timeFromHK;
auto result = CCSDSTime::convertFromCDS(&timeFromHK, &cdsShort);
CHECK(result == HasReturnvaluesIF::RETURN_OK);
timeval difference = timeFromHK - now;
CHECK(timevalOperations::toDouble(difference) < 1.0);
}
SECTION("VariableNotificationTest") {

40
tests/src/fsfw_tests/unit/timemanager/TestCCSDSTime.cpp
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@ -1,3 +1,4 @@
#include <fsfw/globalfunctions/timevalOperations.h>
#include <fsfw/timemanager/CCSDSTime.h>
#include <array>
@ -89,4 +90,43 @@ TEST_CASE("CCSDSTime Tests", "[TestCCSDSTime]") {
REQUIRE(timeTo.second == 59);
REQUIRE(timeTo.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);
// 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);
}
}