RTDECL(PRTTIMESPEC) RTTimeNow(PRTTIMESPEC pTime)
{
/** @todo find nanosecond API for getting time of day. */
struct timeval tv;
gettimeofday(&tv, NULL);
return RTTimeSpecSetTimeval(pTime, &tv);
}
RTDECL(PRTTIMESPEC) RTTimeNow(PRTTIMESPEC pTime)
{
IPRT_LINUX_SAVE_EFL_AC();
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 16)
/* On Linux 4.20, time.h includes time64.h and we have to use 64-bit times. */
# ifdef _LINUX_TIME64_H
struct timespec64 Ts;
ktime_get_real_ts64(&Ts);
# else
struct timespec Ts;
ktime_get_real_ts(&Ts);
# endif
IPRT_LINUX_RESTORE_EFL_AC();
# ifdef _LINUX_TIME64_H
return RTTimeSpecSetTimespec64(pTime, &Ts);
#else
return RTTimeSpecSetTimespec(pTime, &Ts);
#endif
#else /* < 2.6.16 */
struct timeval Tv;
do_gettimeofday(&Tv);
IPRT_LINUX_RESTORE_EFL_AC();
return RTTimeSpecSetTimeval(pTime, &Tv);
#endif
}
RTDECL(PRTTIMESPEC) RTTimeNow(PRTTIMESPEC pTime)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 16)
struct timespec Ts;
ktime_get_real_ts(&Ts);
return RTTimeSpecSetTimespec(pTime, &Ts);
#else /* < 2.6.16 */
struct timeval Tv;
do_gettimeofday(&Tv);
return RTTimeSpecSetTimeval(pTime, &Tv);
#endif
}
int main()
{
RTTIMESPEC Now;
RTTIMESPEC Ts1;
RTTIMESPEC Ts2;
RTTIME T1;
RTTIME T2;
#ifdef RTTIME_INCL_TIMEVAL
struct timeval Tv1;
struct timeval Tv2;
struct timespec Tsp1;
struct timespec Tsp2;
#endif
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTTimeSpec", &hTest);
if (rc)
return rc;
/*
* Simple test with current time.
*/
RTTestSub(hTest, "Current time (UTC)");
CHECK_NZ(RTTimeNow(&Now));
CHECK_NZ(RTTimeExplode(&T1, &Now));
RTTestIPrintf(RTTESTLVL_ALWAYS, " %RI64 ns - %s\n", RTTimeSpecGetNano(&Now), ToString(&T1));
CHECK_NZ(RTTimeImplode(&Ts1, &T1));
if (!RTTimeSpecIsEqual(&Ts1, &Now))
RTTestIFailed("%RI64 != %RI64\n", RTTimeSpecGetNano(&Ts1), RTTimeSpecGetNano(&Now));
/*
* Simple test with current local time.
*/
RTTestSub(hTest, "Current time (local)");
CHECK_NZ(RTTimeLocalNow(&Now));
CHECK_NZ(RTTimeExplode(&T1, &Now));
RTTestIPrintf(RTTESTLVL_ALWAYS, " %RI64 ns - %s\n", RTTimeSpecGetNano(&Now), ToString(&T1));
CHECK_NZ(RTTimeImplode(&Ts1, &T1));
if (!RTTimeSpecIsEqual(&Ts1, &Now))
RTTestIFailed("%RI64 != %RI64\n", RTTimeSpecGetNano(&Ts1), RTTimeSpecGetNano(&Now));
/*
* Some simple tests with fixed dates (just checking for smoke).
*/
RTTestSub(hTest, "Smoke");
TEST_NS(INT64_C(0));
CHECK_TIME(&T1, 1970,01,01, 00,00,00, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
TEST_NS(INT64_C(86400000000000));
CHECK_TIME(&T1, 1970,01,02, 00,00,00, 0, 2, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
TEST_NS(INT64_C(1));
CHECK_TIME(&T1, 1970,01,01, 00,00,00, 1, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
TEST_NS(INT64_C(-1));
CHECK_TIME(&T1, 1969,12,31, 23,59,59,999999999, 365, 2, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
/*
* Test the limits.
*/
RTTestSub(hTest, "Extremes");
TEST_NS(INT64_MAX);
TEST_NS(INT64_MIN);
TEST_SEC(1095379198);
CHECK_TIME(&T1, 2004, 9,16, 23,59,58, 0, 260, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
TEST_SEC(1095379199);
CHECK_TIME(&T1, 2004, 9,16, 23,59,59, 0, 260, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
TEST_SEC(1095379200);
CHECK_TIME(&T1, 2004, 9,17, 00,00,00, 0, 261, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
TEST_SEC(1095379201);
CHECK_TIME(&T1, 2004, 9,17, 00,00,01, 0, 261, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
/*
* Test normalization (UTC).
*/
RTTestSub(hTest, "Normalization (UTC)");
/* simple */
CHECK_NZ(RTTimeNow(&Now));
CHECK_NZ(RTTimeExplode(&T1, &Now));
T2 = T1;
CHECK_NZ(RTTimeNormalize(&T1));
if (memcmp(&T1, &T2, sizeof(T1)))
RTTestIFailed("simple normalization failed\n");
CHECK_NZ(RTTimeImplode(&Ts1, &T1));
CHECK_NZ(RTTimeSpecIsEqual(&Ts1, &Now));
/* a few partial dates. */
memset(&T1, 0, sizeof(T1));
SET_TIME( &T1, 1970,01,01, 00,00,00, 0, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1970,01,01, 00,00,00, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1970,00,00, 00,00,00, 1, 1, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1970,01,01, 00,00,00, 1, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 2007,12,06, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2007,12,06, 02,15,23, 1, 340, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1968,01,30, 00,19,24, 5, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1968,01,30, 00,19,24, 5, 30, 1, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
SET_TIME( &T1, 1969,01,31, 00, 9, 2, 7, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,01,31, 00, 9, 2, 7, 31, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,03,31, 00, 9, 2, 7, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,03,31, 00, 9, 2, 7, 90, 0, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,12,31, 00,00,00, 9, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,31, 00,00,00, 9, 365, 2, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,12,30, 00,00,00, 30, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,30, 00,00,00, 30, 364, 1, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,00,00, 00,00,00, 30, 363, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,29, 00,00,00, 30, 363, 0, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,00,00, 00,00,00, 30, 362, 6, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,28, 00,00,00, 30, 362, 6, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,12,27, 00,00,00, 30, 0, 5, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,27, 00,00,00, 30, 361, 5, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,00,00, 00,00,00, 30, 360, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,26, 00,00,00, 30, 360, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,12,25, 00,00,00, 12, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,25, 00,00,00, 12, 359, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 1969,12,24, 00,00,00, 16, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1969,12,24, 00,00,00, 16, 358, 2, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
/* outside the year table range */
SET_TIME( &T1, 1200,01,30, 00,00,00, 2, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1200,01,30, 00,00,00, 2, 30, 6, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
SET_TIME( &T1, 2555,11,29, 00,00,00, 2, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2555,11,29, 00,00,00, 2, 333, 5, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 2555,00,00, 00,00,00, 3, 333, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2555,11,29, 00,00,00, 3, 333, 5, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
/* time overflow */
SET_TIME( &T1, 1969,12,30, 255,255,255, UINT32_MAX, 364, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 1970,01, 9, 19,19,19,294967295, 9, 4, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
/* date overflow */
SET_TIME( &T1, 2007,11,36, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2007,12,06, 02,15,23, 1, 340, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 2007,10,67, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2007,12,06, 02,15,23, 1, 340, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 2007,10,98, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2008,01,06, 02,15,23, 1, 6, 6, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
SET_TIME( &T1, 2006,24,06, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2007,12,06, 02,15,23, 1, 340, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
SET_TIME( &T1, 2003,60,37, 02,15,23, 1, 0, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2008,01,06, 02,15,23, 1, 6, 6, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
SET_TIME( &T1, 2003,00,00, 02,15,23, 1,1801, 0, 0, 0);
CHECK_NZ(RTTimeNormalize(&T1));
CHECK_TIME(&T1, 2007,12,06, 02,15,23, 1, 340, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
/*
* Conversions.
*/
#define CHECK_NSEC(Ts1, T2) \
do { \
RTTIMESPEC TsTmp; \
RTTESTI_CHECK_MSG( RTTimeSpecGetNano(&(Ts1)) == RTTimeSpecGetNano(RTTimeImplode(&TsTmp, &(T2))), \
("line %d: %RI64, %RI64\n", __LINE__, \
RTTimeSpecGetNano(&(Ts1)), RTTimeSpecGetNano(RTTimeImplode(&TsTmp, &(T2)))) ); \
} while (0)
RTTestSub(hTest, "Conversions, positive");
SET_TIME(&T1, 1980,01,01, 00,00,00, 0, 1, 1, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
RTTESTI_CHECK(RTTimeSpecSetDosSeconds(&Ts2, 0) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetDosSeconds(&Ts2) == 0);
CHECK_NSEC(Ts2, T1);
SET_TIME(&T1, 1980,01,01, 00,00,00, 0, 1, 1, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_LEAP_YEAR);
RTTESTI_CHECK(RTTimeSpecSetNtTime(&Ts2, INT64_C(119600064000000000)) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetNtTime(&Ts2) == INT64_C(119600064000000000));
CHECK_NSEC(Ts2, T1);
SET_TIME(&T1, 1970,01,01, 00,00,01, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
RTTESTI_CHECK(RTTimeSpecSetSeconds(&Ts2, 1) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetSeconds(&Ts2) == 1);
CHECK_NSEC(Ts2, T1);
SET_TIME(&T1, 1970,01,01, 00,00,01, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
RTTESTI_CHECK(RTTimeSpecSetMilli(&Ts2, 1000) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetMilli(&Ts2) == 1000);
CHECK_NSEC(Ts2, T1);
SET_TIME(&T1, 1970,01,01, 00,00,01, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
RTTESTI_CHECK(RTTimeSpecSetMicro(&Ts2, 1000000) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetMicro(&Ts2) == 1000000);
CHECK_NSEC(Ts2, T1);
SET_TIME(&T1, 1970,01,01, 00,00,01, 0, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
RTTESTI_CHECK(RTTimeSpecSetNano(&Ts2, 1000000000) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetNano(&Ts2) == 1000000000);
CHECK_NSEC(Ts2, T1);
#ifdef RTTIME_INCL_TIMEVAL
SET_TIME(&T1, 1970,01,01, 00,00,01, 5000, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
Tv1.tv_sec = 1;
Tv1.tv_usec = 5;
RTTESTI_CHECK(RTTimeSpecSetTimeval(&Ts2, &Tv1) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetMicro(&Ts2) == 1000005);
CHECK_NSEC(Ts2, T1);
RTTESTI_CHECK(RTTimeSpecGetTimeval(&Ts2, &Tv2) == &Tv2);
RTTESTI_CHECK(Tv1.tv_sec == Tv2.tv_sec); RTTESTI_CHECK(Tv1.tv_usec == Tv2.tv_usec);
#endif
#ifdef RTTIME_INCL_TIMESPEC
SET_TIME(&T1, 1970,01,01, 00,00,01, 5, 1, 3, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
Tsp1.tv_sec = 1;
Tsp1.tv_nsec = 5;
RTTESTI_CHECK(RTTimeSpecSetTimespec(&Ts2, &Tsp1) == &Ts2);
RTTESTI_CHECK(RTTimeSpecGetNano(&Ts2) == 1000000005);
CHECK_NSEC(Ts2, T1);
RTTESTI_CHECK(RTTimeSpecGetTimespec(&Ts2, &Tsp2) == &Tsp2);
RTTESTI_CHECK(Tsp1.tv_sec == Tsp2.tv_sec); RTTESTI_CHECK(Tsp1.tv_nsec == Tsp2.tv_nsec);
#endif
RTTestSub(hTest, "Conversions, negative");
#ifdef RTTIME_INCL_TIMEVAL
SET_TIME(&T1, 1969,12,31, 23,59,58,999995000, 365, 2, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
Tv1.tv_sec = -2;
Tv1.tv_usec = 999995;
RTTESTI_CHECK(RTTimeSpecSetTimeval(&Ts2, &Tv1) == &Ts2);
RTTESTI_CHECK_MSG(RTTimeSpecGetMicro(&Ts2) == -1000005, ("%RI64\n", RTTimeSpecGetMicro(&Ts2)));
CHECK_NSEC(Ts2, T1);
RTTESTI_CHECK(RTTimeSpecGetTimeval(&Ts2, &Tv2) == &Tv2);
RTTESTI_CHECK(Tv1.tv_sec == Tv2.tv_sec); RTTESTI_CHECK(Tv1.tv_usec == Tv2.tv_usec);
#endif
#ifdef RTTIME_INCL_TIMESPEC
SET_TIME(&T1, 1969,12,31, 23,59,58,999999995, 365, 2, 0, RTTIME_FLAGS_TYPE_UTC | RTTIME_FLAGS_COMMON_YEAR);
Tsp1.tv_sec = -2;
Tsp1.tv_nsec = 999999995;
RTTESTI_CHECK(RTTimeSpecSetTimespec(&Ts2, &Tsp1) == &Ts2);
RTTESTI_CHECK_MSG(RTTimeSpecGetNano(&Ts2) == -1000000005, ("%RI64\n", RTTimeSpecGetMicro(&Ts2)));
CHECK_NSEC(Ts2, T1);
RTTESTI_CHECK(RTTimeSpecGetTimespec(&Ts2, &Tsp2) == &Tsp2);
RTTESTI_CHECK(Tsp1.tv_sec == Tsp2.tv_sec); RTTESTI_CHECK(Tsp1.tv_nsec == Tsp2.tv_nsec);
#endif
/*
* Summary
*/
return RTTestSummaryAndDestroy(hTest);
}
