- int year = wxDateTime::GetCurrentYear();
- printf("Current year %d is %sa leap one and has %d days.\n",
- year,
- wxDateTime::IsLeapYear(year) ? "" : "not ",
- wxDateTime::GetNumberOfDays(year));
-
- wxDateTime::Month month = wxDateTime::GetCurrentMonth();
- printf("Current month is '%s' ('%s') and it has %d days\n",
- wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
- wxDateTime::GetMonthName(month).c_str(),
- wxDateTime::GetNumberOfDays(month));
-
- // leap year logic
- static const size_t nYears = 5;
- static const size_t years[2][nYears] =
- {
- // first line: the years to test
- { 1990, 1976, 2000, 2030, 1984, },
-
- // second line: TRUE if leap, FALSE otherwise
- { FALSE, TRUE, TRUE, FALSE, TRUE }
- };
-
- for ( size_t n = 0; n < nYears; n++ )
- {
- int year = years[0][n];
- bool should = years[1][n] != 0,
- is = wxDateTime::IsLeapYear(year);
-
- printf("Year %d is %sa leap year (%s)\n",
- year,
- is ? "" : "not ",
- should == is ? "ok" : "ERROR");
-
- wxASSERT( should == wxDateTime::IsLeapYear(year) );
- }
-}
-
-// test constructing wxDateTime objects
-static void TestTimeSet()
-{
- puts("\n*** wxDateTime construction test ***");
-
- for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
- {
- const Date& d1 = testDates[n];
- wxDateTime dt = d1.DT();
-
- Date d2;
- d2.Init(dt.GetTm());
-
- wxString s1 = d1.Format(),
- s2 = d2.Format();
-
- printf("Date: %s == %s (%s)\n",
- s1.c_str(), s2.c_str(),
- s1 == s2 ? "ok" : "ERROR");
- }
-}
-
-// test time zones stuff
-static void TestTimeZones()
-{
- puts("\n*** wxDateTime timezone test ***");
-
- wxDateTime now = wxDateTime::Now();
-
- printf("Current GMT time:\t%s\n", now.Format("%c", wxDateTime::GMT0).c_str());
- printf("Unix epoch (GMT):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::GMT0).c_str());
- printf("Unix epoch (EST):\t%s\n", wxDateTime((time_t)0).Format("%c", wxDateTime::EST).c_str());
- printf("Current time in Paris:\t%s\n", now.Format("%c", wxDateTime::CET).c_str());
- printf(" Moscow:\t%s\n", now.Format("%c", wxDateTime::MSK).c_str());
- printf(" New York:\t%s\n", now.Format("%c", wxDateTime::EST).c_str());
-
- wxDateTime::Tm tm = now.GetTm();
- if ( wxDateTime(tm) != now )
- {
- printf("ERROR: got %s instead of %s\n",
- wxDateTime(tm).Format().c_str(), now.Format().c_str());
- }
-}
-
-// test some minimal support for the dates outside the standard range
-static void TestTimeRange()
-{
- puts("\n*** wxDateTime out-of-standard-range dates test ***");
-
- static const char *fmt = "%d-%b-%Y %H:%M:%S";
-
- printf("Unix epoch:\t%s\n",
- wxDateTime(2440587.5).Format(fmt).c_str());
- printf("Feb 29, 0: \t%s\n",
- wxDateTime(29, wxDateTime::Feb, 0).Format(fmt).c_str());
- printf("JDN 0: \t%s\n",
- wxDateTime(0.0).Format(fmt).c_str());
- printf("Jan 1, 1AD:\t%s\n",
- wxDateTime(1, wxDateTime::Jan, 1).Format(fmt).c_str());
- printf("May 29, 2099:\t%s\n",
- wxDateTime(29, wxDateTime::May, 2099).Format(fmt).c_str());
-}
-
-static void TestTimeTicks()
-{
- puts("\n*** wxDateTime ticks test ***");
-
- for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
- {
- const Date& d = testDates[n];
- if ( d.ticks == -1 )
- continue;
-
- wxDateTime dt = d.DT();
- long ticks = (dt.GetValue() / 1000).ToLong();
- printf("Ticks of %s:\t% 10ld", d.Format().c_str(), ticks);
- if ( ticks == d.ticks )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %ld, delta = %ld)\n",
- d.ticks, ticks - d.ticks);
- }
-
- dt = d.DT().ToTimezone(wxDateTime::GMT0);
- ticks = (dt.GetValue() / 1000).ToLong();
- printf("GMtks of %s:\t% 10ld", d.Format().c_str(), ticks);
- if ( ticks == d.gmticks )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %ld, delta = %ld)\n",
- d.gmticks, ticks - d.gmticks);
- }
- }
-
- puts("");
-}
-
-// test conversions to JDN &c
-static void TestTimeJDN()
-{
- puts("\n*** wxDateTime to JDN test ***");
-
- for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
- {
- const Date& d = testDates[n];
- wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
- double jdn = dt.GetJulianDayNumber();
-
- printf("JDN of %s is:\t% 15.6f", d.Format().c_str(), jdn);
- if ( jdn == d.jdn )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %f, delta = %f)\n",
- d.jdn, jdn - d.jdn);
- }
- }
-}
-
-// test week days computation
-static void TestTimeWDays()
-{
- puts("\n*** wxDateTime weekday test ***");
-
- // test GetWeekDay()
- size_t n;
- for ( n = 0; n < WXSIZEOF(testDates); n++ )
- {
- const Date& d = testDates[n];
- wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
-
- wxDateTime::WeekDay wday = dt.GetWeekDay();
- printf("%s is: %s",
- d.Format().c_str(),
- wxDateTime::GetWeekDayName(wday).c_str());
- if ( wday == d.wday )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %s)\n",
- wxDateTime::GetWeekDayName(d.wday).c_str());
- }
- }
-
- puts("");
-
- // test SetToWeekDay()
- struct WeekDateTestData
- {
- Date date; // the real date (precomputed)
- int nWeek; // its week index in the month
- wxDateTime::WeekDay wday; // the weekday
- wxDateTime::Month month; // the month
- int year; // and the year
-
- wxString Format() const
- {
- wxString s, which;
- switch ( nWeek < -1 ? -nWeek : nWeek )
- {
- case 1: which = "first"; break;
- case 2: which = "second"; break;
- case 3: which = "third"; break;
- case 4: which = "fourth"; break;
- case 5: which = "fifth"; break;
-
- case -1: which = "last"; break;
- }
-
- if ( nWeek < -1 )
- {
- which += " from end";
- }
-
- s.Printf("The %s %s of %s in %d",
- which.c_str(),
- wxDateTime::GetWeekDayName(wday).c_str(),
- wxDateTime::GetMonthName(month).c_str(),
- year);
-
- return s;
- }
- };
-
- // the array data was generated by the following python program
- /*
-from DateTime import *
-from whrandom import *
-from string import *
-
-monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
-wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
-
-week = DateTimeDelta(7)
-
-for n in range(20):
- year = randint(1900, 2100)
- month = randint(1, 12)
- day = randint(1, 28)
- dt = DateTime(year, month, day)
- wday = dt.day_of_week
-
- countFromEnd = choice([-1, 1])
- weekNum = 0;
-
- while dt.month is month:
- dt = dt - countFromEnd * week
- weekNum = weekNum + countFromEnd
-
- data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] }
-
- print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\
- "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data
- */
-
- static const WeekDateTestData weekDatesTestData[] =
- {
- { { 20, wxDateTime::Mar, 2045 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
- { { 5, wxDateTime::Jun, 1985 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
- { { 12, wxDateTime::Nov, 1961 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
- { { 27, wxDateTime::Feb, 2093 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
- { { 4, wxDateTime::Jul, 2070 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
- { { 2, wxDateTime::Apr, 1906 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
- { { 19, wxDateTime::Jul, 2023 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
- { { 5, wxDateTime::May, 1958 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
- { { 11, wxDateTime::Aug, 1900 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
- { { 14, wxDateTime::Feb, 1945 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
- { { 25, wxDateTime::Jul, 1967 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
- { { 9, wxDateTime::May, 1916 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
- { { 20, wxDateTime::Jun, 1927 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
- { { 2, wxDateTime::Aug, 2000 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
- { { 20, wxDateTime::Apr, 2044 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
- { { 20, wxDateTime::Feb, 1932 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
- { { 25, wxDateTime::Jul, 2069 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
- { { 3, wxDateTime::Apr, 1925 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
- { { 21, wxDateTime::Mar, 2093 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
- { { 3, wxDateTime::Dec, 2074 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 },
- };
-
- static const char *fmt = "%d-%b-%Y";
-
- wxDateTime dt;
- for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
- {
- const WeekDateTestData& wd = weekDatesTestData[n];
-
- dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
-
- printf("%s is %s", wd.Format().c_str(), dt.Format(fmt).c_str());
-
- const Date& d = wd.date;
- if ( d.SameDay(dt.GetTm()) )
- {
- puts(" (ok)");
- }
- else
- {
- dt.Set(d.day, d.month, d.year);
-
- printf(" (ERROR: should be %s)\n", dt.Format(fmt).c_str());
- }
- }
-}
-
-// test the computation of (ISO) week numbers
-static void TestTimeWNumber()
-{
- puts("\n*** wxDateTime week number test ***");
-
- struct WeekNumberTestData
- {
- Date date; // the date
- wxDateTime::wxDateTime_t week; // the week number in the year
- wxDateTime::wxDateTime_t wmon; // the week number in the month
- wxDateTime::wxDateTime_t wmon2; // same but week starts with Sun
- wxDateTime::wxDateTime_t dnum; // day number in the year
- };
-
- // data generated with the following python script:
- /*
-from DateTime import *
-from whrandom import *
-from string import *
-
-monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
-wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
-
-def GetMonthWeek(dt):
- weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1
- if weekNumMonth < 0:
- weekNumMonth = weekNumMonth + 53
- return weekNumMonth
-
-def GetLastSundayBefore(dt):
- if dt.iso_week[2] == 7:
- return dt
- else:
- return dt - DateTimeDelta(dt.iso_week[2])
-
-for n in range(20):
- year = randint(1900, 2100)
- month = randint(1, 12)
- day = randint(1, 28)
- dt = DateTime(year, month, day)
- dayNum = dt.day_of_year
- weekNum = dt.iso_week[1]
- weekNumMonth = GetMonthWeek(dt)
-
- weekNumMonth2 = 0
- dtSunday = GetLastSundayBefore(dt)
-
- while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)):
- weekNumMonth2 = weekNumMonth2 + 1
- dtSunday = dtSunday - DateTimeDelta(7)
-
- data = { 'day': rjust(`day`, 2), \
- 'month': monthNames[month - 1], \
- 'year': year, \
- 'weekNum': rjust(`weekNum`, 2), \
- 'weekNumMonth': weekNumMonth, \
- 'weekNumMonth2': weekNumMonth2, \
- 'dayNum': rjust(`dayNum`, 3) }
-
- print " { { %(day)s, "\
- "wxDateTime::%(month)s, "\
- "%(year)d }, "\
- "%(weekNum)s, "\
- "%(weekNumMonth)s, "\
- "%(weekNumMonth2)s, "\
- "%(dayNum)s }," % data
-
- */
- static const WeekNumberTestData weekNumberTestDates[] =
- {
- { { 27, wxDateTime::Dec, 1966 }, 52, 5, 5, 361 },
- { { 22, wxDateTime::Jul, 1926 }, 29, 4, 4, 203 },
- { { 22, wxDateTime::Oct, 2076 }, 43, 4, 4, 296 },
- { { 1, wxDateTime::Jul, 1967 }, 26, 1, 1, 182 },
- { { 8, wxDateTime::Nov, 2004 }, 46, 2, 2, 313 },
- { { 21, wxDateTime::Mar, 1920 }, 12, 3, 4, 81 },
- { { 7, wxDateTime::Jan, 1965 }, 1, 2, 2, 7 },
- { { 19, wxDateTime::Oct, 1999 }, 42, 4, 4, 292 },
- { { 13, wxDateTime::Aug, 1955 }, 32, 2, 2, 225 },
- { { 18, wxDateTime::Jul, 2087 }, 29, 3, 3, 199 },
- { { 2, wxDateTime::Sep, 2028 }, 35, 1, 1, 246 },
- { { 28, wxDateTime::Jul, 1945 }, 30, 5, 4, 209 },
- { { 15, wxDateTime::Jun, 1901 }, 24, 3, 3, 166 },
- { { 10, wxDateTime::Oct, 1939 }, 41, 3, 2, 283 },
- { { 3, wxDateTime::Dec, 1965 }, 48, 1, 1, 337 },
- { { 23, wxDateTime::Feb, 1940 }, 8, 4, 4, 54 },
- { { 2, wxDateTime::Jan, 1987 }, 1, 1, 1, 2 },
- { { 11, wxDateTime::Aug, 2079 }, 32, 2, 2, 223 },
- { { 2, wxDateTime::Feb, 2063 }, 5, 1, 1, 33 },
- { { 16, wxDateTime::Oct, 1942 }, 42, 3, 3, 289 },
- };
-
- for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ )
- {
- const WeekNumberTestData& wn = weekNumberTestDates[n];
- const Date& d = wn.date;
-
- wxDateTime dt = d.DT();
-
- wxDateTime::wxDateTime_t
- week = dt.GetWeekOfYear(wxDateTime::Monday_First),
- wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First),
- wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First),
- dnum = dt.GetDayOfYear();
-
- printf("%s: the day number is %d",
- d.FormatDate().c_str(), dnum);
- if ( dnum == wn.dnum )
- {
- printf(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %d)", wn.dnum);
- }
-
- printf(", week in month is %d", wmon);
- if ( wmon == wn.wmon )
- {
- printf(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %d)", wn.wmon);
- }
-
- printf(" or %d", wmon2);
- if ( wmon2 == wn.wmon2 )
- {
- printf(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %d)", wn.wmon2);
- }
-
- printf(", week in year is %d", week);
- if ( week == wn.week )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %d)\n", wn.week);
- }
- }
-}
-
-// test DST calculations
-static void TestTimeDST()
-{
- puts("\n*** wxDateTime DST test ***");
-
- printf("DST is%s in effect now.\n\n",
- wxDateTime::Now().IsDST() ? "" : " not");
-
- // taken from http://www.energy.ca.gov/daylightsaving.html
- static const Date datesDST[2][2004 - 1900 + 1] =
- {
- {
- { 1, wxDateTime::Apr, 1990 },
- { 7, wxDateTime::Apr, 1991 },
- { 5, wxDateTime::Apr, 1992 },
- { 4, wxDateTime::Apr, 1993 },
- { 3, wxDateTime::Apr, 1994 },
- { 2, wxDateTime::Apr, 1995 },
- { 7, wxDateTime::Apr, 1996 },
- { 6, wxDateTime::Apr, 1997 },
- { 5, wxDateTime::Apr, 1998 },
- { 4, wxDateTime::Apr, 1999 },
- { 2, wxDateTime::Apr, 2000 },
- { 1, wxDateTime::Apr, 2001 },
- { 7, wxDateTime::Apr, 2002 },
- { 6, wxDateTime::Apr, 2003 },
- { 4, wxDateTime::Apr, 2004 },
- },
- {
- { 28, wxDateTime::Oct, 1990 },
- { 27, wxDateTime::Oct, 1991 },
- { 25, wxDateTime::Oct, 1992 },
- { 31, wxDateTime::Oct, 1993 },
- { 30, wxDateTime::Oct, 1994 },
- { 29, wxDateTime::Oct, 1995 },
- { 27, wxDateTime::Oct, 1996 },
- { 26, wxDateTime::Oct, 1997 },
- { 25, wxDateTime::Oct, 1998 },
- { 31, wxDateTime::Oct, 1999 },
- { 29, wxDateTime::Oct, 2000 },
- { 28, wxDateTime::Oct, 2001 },
- { 27, wxDateTime::Oct, 2002 },
- { 26, wxDateTime::Oct, 2003 },
- { 31, wxDateTime::Oct, 2004 },
- }
- };
-
- int year;
- for ( year = 1990; year < 2005; year++ )
- {
- wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
- dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
-
- printf("DST period in the US for year %d: from %s to %s",
- year, dtBegin.Format().c_str(), dtEnd.Format().c_str());
-
- size_t n = year - 1990;
- const Date& dBegin = datesDST[0][n];
- const Date& dEnd = datesDST[1][n];
-
- if ( dBegin.SameDay(dtBegin.GetTm()) && dEnd.SameDay(dtEnd.GetTm()) )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %s %d to %s %d)\n",
- wxDateTime::GetMonthName(dBegin.month).c_str(), dBegin.day,
- wxDateTime::GetMonthName(dEnd.month).c_str(), dEnd.day);
- }
- }
-
- puts("");
-
- for ( year = 1990; year < 2005; year++ )
- {
- printf("DST period in Europe for year %d: from %s to %s\n",
- year,
- wxDateTime::GetBeginDST(year, wxDateTime::Country_EEC).Format().c_str(),
- wxDateTime::GetEndDST(year, wxDateTime::Country_EEC).Format().c_str());
- }
-}
-
-// test wxDateTime -> text conversion
-static void TestTimeFormat()
-{
- puts("\n*** wxDateTime formatting test ***");
-
- // some information may be lost during conversion, so store what kind
- // of info should we recover after a round trip
- enum CompareKind
- {
- CompareNone, // don't try comparing
- CompareBoth, // dates and times should be identical
- CompareDate, // dates only
- CompareTime // time only
- };
-
- static const struct
- {
- CompareKind compareKind;
- const char *format;
- } formatTestFormats[] =
- {
- { CompareBoth, "---> %c" },
- { CompareDate, "Date is %A, %d of %B, in year %Y" },
- { CompareBoth, "Date is %x, time is %X" },
- { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" },
- { CompareNone, "The day of year: %j, the week of year: %W" },
- { CompareDate, "ISO date without separators: %4Y%2m%2d" },
- };
-
- static const Date formatTestDates[] =
- {
- { 29, wxDateTime::May, 1976, 18, 30, 00 },
- { 31, wxDateTime::Dec, 1999, 23, 30, 00 },
-#if 0
- // this test can't work for other centuries because it uses two digit
- // years in formats, so don't even try it
- { 29, wxDateTime::May, 2076, 18, 30, 00 },
- { 29, wxDateTime::Feb, 2400, 02, 15, 25 },
- { 01, wxDateTime::Jan, -52, 03, 16, 47 },
-#endif
- };
-
- // an extra test (as it doesn't depend on date, don't do it in the loop)
- printf("%s\n", wxDateTime::Now().Format("Our timezone is %Z").c_str());
-
- for ( size_t d = 0; d < WXSIZEOF(formatTestDates) + 1; d++ )
- {
- puts("");
projects / wxWidgets.git / blobdiff