static void Update_Current_Time(
void)
{
struct tm *tblock = NULL;
#if defined(_MSC_VER)
time_t tTemp;
#else
struct timeval tv;
#endif
/*
struct tm
int tm_sec Seconds [0,60].
int tm_min Minutes [0,59].
int tm_hour Hour [0,23].
int tm_mday Day of month [1,31].
int tm_mon Month of year [0,11].
int tm_year Years since 1900.
int tm_wday Day of week [0,6] (Sunday =0).
int tm_yday Day of year [0,365].
int tm_isdst Daylight Savings flag.
*/
#if defined(_MSC_VER)
time(&tTemp);
tblock = (struct tm *)localtime(&tTemp);
#else
if (gettimeofday(&tv, NULL) == 0) {
tblock = (struct tm *)localtime((const time_t *)&tv.tv_sec);
}
#endif
if (tblock) {
datetime_set_date(&Local_Date, (uint16_t) tblock->tm_year + 1900,
(uint8_t) tblock->tm_mon + 1, (uint8_t) tblock->tm_mday);
#if !defined(_MSC_VER)
datetime_set_time(&Local_Time, (uint8_t) tblock->tm_hour,
(uint8_t) tblock->tm_min, (uint8_t) tblock->tm_sec,
(uint8_t) (tv.tv_usec / 10000));
#else
datetime_set_time(&Local_Time, (uint8_t) tblock->tm_hour,
(uint8_t) tblock->tm_min, (uint8_t) tblock->tm_sec, 0);
#endif
if (tblock->tm_isdst) {
Daylight_Savings_Status = true;
} else {
Daylight_Savings_Status = false;
}
/* note: timezone is declared in <time.h> stdlib. */
UTC_Offset = timezone / 60;
} else {
datetime_date_wildcard_set(&Local_Date);
datetime_time_wildcard_set(&Local_Time);
Daylight_Savings_Status = false;
}
}
void datetime_days_since_epoch_into_date(
uint32_t days,
BACNET_DATE * bdate)
{
uint16_t year = 0;
uint8_t month = 0;
uint8_t day = 0;
days_since_epoch_into_ymd(days, &year, &month, &day);
datetime_set_date(bdate, year, month, day);
}
void datetime_day_of_year_into_date(
uint32_t days,
uint16_t year,
BACNET_DATE *bdate)
{
uint8_t month = 0;
uint8_t day = 0;
day_of_year_into_md(days, year, &month, &day);
datetime_set_date(bdate, year, month, day);
}
static void testDayOfYear(
Test * pTest)
{
uint32_t days = 0;
uint8_t month = 0, test_month = 0;
uint8_t day = 0, test_day = 0;
uint16_t year = 0;
BACNET_DATE bdate;
BACNET_DATE test_bdate;
days = day_of_year(1900, 1, 1);
ct_test(pTest, days == 1);
day_of_year_into_md(days, 1900, &month, &day);
ct_test(pTest, month == 1);
ct_test(pTest, day == 1);
for (year = 1900; year <= 2154; year++) {
for (month = 1; month <= 12; month++) {
for (day = 1; day <= datetime_month_days(year, month); day++) {
days = day_of_year(year, month, day);
day_of_year_into_md(days, year, &test_month, &test_day);
ct_test(pTest, month == test_month);
ct_test(pTest, day == test_day);
}
}
}
for (year = 1900; year <= 2154; year++) {
for (month = 1; month <= 12; month++) {
for (day = 1; day <= datetime_month_days(year, month); day++) {
datetime_set_date(&bdate, year, month, day);
days = datetime_day_of_year(&bdate);
datetime_day_of_year_into_date(days, year, &test_bdate);
ct_test(pTest, datetime_compare_date(&bdate, &test_bdate) == 0);
}
}
}
}
void testBACnetDateTime(
Test * pTest)
{
BACNET_DATE_TIME bdatetime1, bdatetime2;
BACNET_DATE bdate;
BACNET_TIME btime;
int diff = 0;
datetime_set_values(&bdatetime1, 1900, 1, 1, 0, 0, 0, 0);
datetime_copy(&bdatetime2, &bdatetime1);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff == 0);
datetime_set_time(&btime, 0, 0, 0, 0);
datetime_set_date(&bdate, 1900, 1, 1);
datetime_set(&bdatetime1, &bdate, &btime);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff == 0);
/* midpoint */
/* if datetime1 is before datetime2, returns negative */
datetime_set_values(&bdatetime1, 2000, 7, 15, 12, 30, 30, 50);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 30, 30, 51);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 30, 31, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 31, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 13, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 7, 16, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 8, 15, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2001, 7, 15, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff < 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 30, 30, 49);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 30, 29, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 12, 29, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 2000, 7, 15, 11, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 2000, 7, 14, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 2000, 6, 15, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
datetime_set_values(&bdatetime2, 1999, 7, 15, 12, 30, 30, 50);
diff = datetime_compare(&bdatetime1, &bdatetime2);
ct_test(pTest, diff > 0);
return;
}
void testBACnetDate(
Test * pTest)
{
BACNET_DATE bdate1, bdate2;
int diff = 0;
datetime_set_date(&bdate1, 1900, 1, 1);
datetime_copy_date(&bdate2, &bdate1);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff == 0);
datetime_set_date(&bdate2, 1900, 1, 2);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 1900, 2, 1);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 1901, 1, 1);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
/* midpoint */
datetime_set_date(&bdate1, 2007, 7, 15);
datetime_copy_date(&bdate2, &bdate1);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff == 0);
datetime_set_date(&bdate2, 2007, 7, 14);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 2007, 7, 1);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 2007, 7, 31);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 2007, 8, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 2007, 12, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 2007, 6, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 2007, 1, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 2006, 7, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 1900, 7, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff > 0);
datetime_set_date(&bdate2, 2008, 7, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
datetime_set_date(&bdate2, 2154, 7, 15);
diff = datetime_compare_date(&bdate1, &bdate2);
ct_test(pTest, diff < 0);
return;
}