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Commit cfeef723 authored by Rein Klazes's avatar Rein Klazes Committed by Alexandre Julliard
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- Simplify the calculation in TIME_DaylightCompareDate;

- Expand the number of applicable test cases.
parent dd138e31
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Showing with 100 additions and 69 deletions
dlls/kernel/tests/time.c
View file @ cfeef723
......@@ -273,7 +273,7 @@ void test_TzSpecificLocalTimeToSystemTime()
fnSystemTimeToTzSpecificLocalTime pSystemTimeToTzSpecificLocalTime = NULL;
TIME_ZONE_INFORMATION tzE, tzW, tzS;
SYSTEMTIME result;
int i;
int i, j, year;
pTzSpecificLocalTimeToSystemTime = (fnTzSpecificLocalTimeToSystemTime) GetProcAddress( hKernel, "TzSpecificLocalTimeToSystemTime");
if(pTzSpecificLocalTimeToSystemTime)
pSystemTimeToTzSpecificLocalTime = (fnTzSpecificLocalTimeToSystemTime) GetProcAddress( hKernel, "SystemTimeToTzSpecificLocalTime");
......@@ -341,14 +341,45 @@ void test_TzSpecificLocalTimeToSystemTime()
{ 17, &tzS, {2004,10,-1,24,1,59,59,999}, 5},
{ 18, &tzS, {2004,10,-1,24,2,0,0,0}, 5},
{0}
};
for (i=0; cases[i].nr; i++) {
pTzSpecificLocalTimeToSystemTime( cases[i].ptz, &(cases[i].slt), &result);
ok( result.wHour == cases[i].ehour,
"Test TzSpecificLocalTimeToSystemTime #%d. wrong system time. Hour is %d expected %d\n",
cases[i].nr, result.wHour, cases[i].ehour);
};
/* days of transitions to put into the cases array */
int yeardays[][6]=
{
{28,31,4,24,4,24} /* 1999 */
, {26,29,2,22,2,22} /* 2000 */
, {25,28,1,28,1,28} /* 2001 */
, {31,27,7,27,7,27} /* 2002 */
, {30,26,6,26,6,26} /* 2003 */
, {28,31,4,24,4,24} /* 2004 */
, {27,30,3,23,3,23} /* 2005 */
, {26,29,2,22,2,22} /* 2006 */
, {25,28,1,28,1,28} /* 2007 */
, {30,26,6,26,6,26} /* 2008 */
, {29,25,5,25,5,25} /* 2009 */
, {28,31,4,24,4,24} /* 2010 */
, {27,30,3,23,3,23} /* 2011 */
, {25,28,1,28,1,28} /* 2012 */
, {31,27,7,27,7,27} /* 2013 */
, {30,26,6,26,6,26} /* 2014 */
, {29,25,5,25,5,25} /* 2015 */
, {27,30,3,23,3,23} /* 2016 */
, {26,29,2,22,2,22} /* 2017 */
, {25,28,1,28,1,28} /* 2018 */
, {31,27,7,27,7,27} /* 2019 */
,{0}
};
for( j=0 , year = 1999; yeardays[j][0] ; j++, year++) {
for (i=0; cases[i].nr; i++) {
if(i) cases[i].nr += 18;
cases[i].slt.wYear = year;
cases[i].slt.wDay = yeardays[j][i/3];
pTzSpecificLocalTimeToSystemTime( cases[i].ptz, &(cases[i].slt), &result);
ok( result.wHour == cases[i].ehour,
"Test TzSpecificLocalTimeToSystemTime #%d. Got %4d-%02d-%02d %02d:%02d. Expect hour = %02d\n",
cases[i].nr, result.wYear, result.wMonth, result.wDay,
result.wHour, result.wMinute, cases[i].ehour);
}
}
}
/* SystemTimeToTzSpecificLocalTime */
{ TZLT2ST_case cases[] = {
......@@ -376,12 +407,43 @@ void test_TzSpecificLocalTimeToSystemTime()
{ 18, &tzS, {2004,10,-1,24,6,0,0,0}, 3},
{0}
};
for (i=0; cases[i].nr; i++) {
pSystemTimeToTzSpecificLocalTime( cases[i].ptz, &(cases[i].slt), &result);
ok( result.wHour == cases[i].ehour,
"Test SystemTimeToTzSpecificLocalTime #%d. wrong system time. Hour is %d expected %d\n",
cases[i].nr, result.wHour, cases[i].ehour);
};
/* days of transitions to put into the cases array */
int yeardays[][6]=
{
{27,30,4,24,4,24} /* 1999 */
, {25,28,2,22,2,22} /* 2000 */
, {24,27,1,28,1,28} /* 2001 */
, {30,26,7,27,7,27} /* 2002 */
, {29,25,6,26,6,26} /* 2003 */
, {27,30,4,24,4,24} /* 2004 */
, {26,29,3,23,3,23} /* 2005 */
, {25,28,2,22,2,22} /* 2006 */
, {24,27,1,28,1,28} /* 2007 */
, {29,25,6,26,6,26} /* 2008 */
, {28,24,5,25,5,25} /* 2009 */
, {27,30,4,24,4,24} /* 2010 */
, {26,29,3,23,3,23} /* 2011 */
, {24,27,1,28,1,28} /* 2012 */
, {30,26,7,27,7,27} /* 2013 */
, {29,25,6,26,6,26} /* 2014 */
, {28,24,5,25,5,25} /* 2015 */
, {26,29,3,23,3,23} /* 2016 */
, {25,28,2,22,2,22} /* 2017 */
, {24,27,1,28,1,28} /* 2018 */
, {30,26,7,27,7,27} /* 2019 */
};
for( j=0 , year = 1999; yeardays[j][0] ; j++, year++) {
for (i=0; cases[i].nr; i++) {
if(i) cases[i].nr += 18;
cases[i].slt.wYear = year;
cases[i].slt.wDay = yeardays[j][i/3];
pSystemTimeToTzSpecificLocalTime( cases[i].ptz, &(cases[i].slt), &result);
ok( result.wHour == cases[i].ehour,
"Test SystemTimeToTzSpecificLocalTime #%d. Got %4d-%02d-%02d %02d:%02d. Expect hour = %02d\n",
cases[i].nr, result.wYear, result.wMonth, result.wDay,
result.wHour, result.wMinute, cases[i].ehour);
}
}
}
......
dlls/kernel/time.c
View file @ cfeef723
......@@ -59,6 +59,18 @@ WINE_DEFAULT_DEBUG_CHANNEL(time);
#define FILETIME2LL( pft, ll) \
ll = (((LONGLONG)((pft)->dwHighDateTime))<<32) + (pft)-> dwLowDateTime ;
static const int MonthLengths[2][12] =
{
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
static inline int IsLeapYear(int Year)
{
return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) ? 1 : 0;
}
/***********************************************************************
* TIME_DayLightCompareDate
*
......@@ -86,61 +98,18 @@ static int TIME_DayLightCompareDate(
if (compareDate->wDayOfWeek <= 6)
{
SYSTEMTIME tmp;
FILETIME tmp_ft;
/* compareDate->wDay is interpreted as number of the week in the month
* 5 means: the last week in the month */
int weekofmonth = compareDate->wDay;
/* calculate day of week for the first day in the month */
memcpy(&tmp, date, sizeof(SYSTEMTIME));
tmp.wDay = 1;
tmp.wDayOfWeek = -1;
if (weekofmonth == 5)
{
/* Go to the beginning of the next month. */
if (++tmp.wMonth > 12)
{
tmp.wMonth = 1;
++tmp.wYear;
}
}
if (!SystemTimeToFileTime(&tmp, &tmp_ft))
return -2;
if (weekofmonth == 5)
{
LONGLONG t;
FILETIME2LL( &tmp_ft, t)
/* subtract one day */
t -= (LONGLONG) 24*60*60*10000000;
LL2FILETIME( t, &tmp_ft);
}
if (!FileTimeToSystemTime(&tmp_ft, &tmp))
return -2;
if (weekofmonth == 5)
{
/* calculate the last matching day of the week in this month */
int dif = tmp.wDayOfWeek - compareDate->wDayOfWeek;
if (dif < 0)
dif += 7;
limit_day = tmp.wDay - dif;
}
else
{
/* calculate the matching day of the week in the given week */
int dif = compareDate->wDayOfWeek - tmp.wDayOfWeek;
if (dif < 0)
dif += 7;
limit_day = tmp.wDay + 7*(weekofmonth-1) + dif;
}
WORD First;
/* compareDate->wDay is interpreted as number of the week in the month
* 5 means: the last week in the month */
int weekofmonth = compareDate->wDay;
/* calculate the day of the first DayOfWeek in the month */
First = ( 6 + compareDate->wDayOfWeek - date->wDayOfWeek + date->wDay
) % 7 + 1;
limit_day = First + 7 * (weekofmonth - 1);
/* check needed for the 5th weekday of the month */
if(limit_day > MonthLengths[date->wMonth==2 && IsLeapYear(date->wYear)]
[date->wMonth - 1])
limit_day -= 7;
}
else
{
......
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