- 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("");
-
- wxDateTime dt = d == 0 ? wxDateTime::Now() : formatTestDates[d - 1].DT();
- for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ )
- {
- wxString s = dt.Format(formatTestFormats[n].format);
- printf("%s", s.c_str());
-
- // what can we recover?
- int kind = formatTestFormats[n].compareKind;
-
- // convert back
- wxDateTime dt2;
- const wxChar *result = dt2.ParseFormat(s, formatTestFormats[n].format);
- if ( !result )
- {
- // converion failed - should it have?
- if ( kind == CompareNone )
- puts(" (ok)");
- else
- puts(" (ERROR: conversion back failed)");
- }
- else if ( *result )
- {
- // should have parsed the entire string
- puts(" (ERROR: conversion back stopped too soon)");
- }
- else
- {
- bool equal = FALSE; // suppress compilaer warning
- switch ( kind )
- {
- case CompareBoth:
- equal = dt2 == dt;
- break;
-
- case CompareDate:
- equal = dt.IsSameDate(dt2);
- break;
-
- case CompareTime:
- equal = dt.IsSameTime(dt2);
- break;
- }
-
- if ( !equal )
- {
- printf(" (ERROR: got back '%s' instead of '%s')\n",
- dt2.Format().c_str(), dt.Format().c_str());
- }
- else
- {
- puts(" (ok)");
- }
- }
- }
- }
-}
-
-// test text -> wxDateTime conversion
-static void TestTimeParse()
-{
- puts("\n*** wxDateTime parse test ***");
-
- struct ParseTestData
- {
- const char *format;
- Date date;
- bool good;
- };
-
- static const ParseTestData parseTestDates[] =
- {
- { "Sat, 18 Dec 1999 00:46:40 +0100", { 18, wxDateTime::Dec, 1999, 00, 46, 40 }, TRUE },
- { "Wed, 1 Dec 1999 05:17:20 +0300", { 1, wxDateTime::Dec, 1999, 03, 17, 20 }, TRUE },
- };
-
- for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
- {
- const char *format = parseTestDates[n].format;
-
- printf("%s => ", format);
-
- wxDateTime dt;
- if ( dt.ParseRfc822Date(format) )
- {
- printf("%s ", dt.Format().c_str());
-
- if ( parseTestDates[n].good )
- {
- wxDateTime dtReal = parseTestDates[n].date.DT();
- if ( dt == dtReal )
- {
- puts("(ok)");
- }
- else
- {
- printf("(ERROR: should be %s)\n", dtReal.Format().c_str());
- }
- }
- else
- {
- puts("(ERROR: bad format)");
- }
- }
- else
- {
- printf("bad format (%s)\n",
- parseTestDates[n].good ? "ERROR" : "ok");
- }
- }
-}
-
-static void TestDateTimeInteractive()
-{
- puts("\n*** interactive wxDateTime tests ***");
-
- char buf[128];
-
- for ( ;; )
- {
- printf("Enter a date: ");
- if ( !fgets(buf, WXSIZEOF(buf), stdin) )
- break;
-
- // kill the last '\n'
- buf[strlen(buf) - 1] = 0;
-
- wxDateTime dt;
- const char *p = dt.ParseDate(buf);
- if ( !p )
- {
- printf("ERROR: failed to parse the date '%s'.\n", buf);
-
- continue;
- }
- else if ( *p )
- {
- printf("WARNING: parsed only first %u characters.\n", p - buf);
- }
-
- printf("%s: day %u, week of month %u/%u, week of year %u\n",
- dt.Format("%b %d, %Y").c_str(),
- dt.GetDayOfYear(),
- dt.GetWeekOfMonth(wxDateTime::Monday_First),
- dt.GetWeekOfMonth(wxDateTime::Sunday_First),
- dt.GetWeekOfYear(wxDateTime::Monday_First));
- }
-
- puts("\n*** done ***");
-}
-
-static void TestTimeMS()
-{
- puts("*** testing millisecond-resolution support in wxDateTime ***");
-
- wxDateTime dt1 = wxDateTime::Now(),
- dt2 = wxDateTime::UNow();
-
- printf("Now = %s\n", dt1.Format("%H:%M:%S:%l").c_str());
- printf("UNow = %s\n", dt2.Format("%H:%M:%S:%l").c_str());
- printf("Dummy loop: ");
- for ( int i = 0; i < 6000; i++ )
- {
- //for ( int j = 0; j < 10; j++ )
- {
- wxString s;
- s.Printf("%g", sqrt(i));
- }
-
- if ( !(i % 100) )
- putchar('.');
- }
- puts(", done");
-
- dt1 = dt2;
- dt2 = wxDateTime::UNow();
- printf("UNow = %s\n", dt2.Format("%H:%M:%S:%l").c_str());
-
- printf("Loop executed in %s ms\n", (dt2 - dt1).Format("%l").c_str());
-
- puts("\n*** done ***");
-}
-
-static void TestTimeArithmetics()
-{
- puts("\n*** testing arithmetic operations on wxDateTime ***");
-
- static const struct ArithmData
- {
- ArithmData(const wxDateSpan& sp, const char *nam)
- : span(sp), name(nam) { }
-
- wxDateSpan span;
- const char *name;
- } testArithmData[] =
- {
- ArithmData(wxDateSpan::Day(), "day"),
- ArithmData(wxDateSpan::Week(), "week"),
- ArithmData(wxDateSpan::Month(), "month"),
- ArithmData(wxDateSpan::Year(), "year"),
- ArithmData(wxDateSpan(1, 2, 3, 4), "year, 2 months, 3 weeks, 4 days"),
- };
-
- wxDateTime dt(29, wxDateTime::Dec, 1999), dt1, dt2;
-
- for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
- {
- wxDateSpan span = testArithmData[n].span;
- dt1 = dt + span;
- dt2 = dt - span;
-
- const char *name = testArithmData[n].name;
- printf("%s + %s = %s, %s - %s = %s\n",
- dt.FormatISODate().c_str(), name, dt1.FormatISODate().c_str(),
- dt.FormatISODate().c_str(), name, dt2.FormatISODate().c_str());
-
- printf("Going back: %s", (dt1 - span).FormatISODate().c_str());
- if ( dt1 - span == dt )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %s)\n", dt.FormatISODate().c_str());
- }
-
- printf("Going forward: %s", (dt2 + span).FormatISODate().c_str());
- if ( dt2 + span == dt )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %s)\n", dt.FormatISODate().c_str());
- }
-
- printf("Double increment: %s", (dt2 + 2*span).FormatISODate().c_str());
- if ( dt2 + 2*span == dt1 )
- {
- puts(" (ok)");
- }
- else
- {
- printf(" (ERROR: should be %s)\n", dt2.FormatISODate().c_str());
- }
-
- puts("");
- }
-}
-
-static void TestTimeHolidays()
-{
- puts("\n*** testing wxDateTimeHolidayAuthority ***\n");
-
- wxDateTime::Tm tm = wxDateTime(29, wxDateTime::May, 2000).GetTm();
- wxDateTime dtStart(1, tm.mon, tm.year),
- dtEnd = dtStart.GetLastMonthDay();
-
- wxDateTimeArray hol;
- wxDateTimeHolidayAuthority::GetHolidaysInRange(dtStart, dtEnd, hol);
-
- const wxChar *format = "%d-%b-%Y (%a)";
-
- printf("All holidays between %s and %s:\n",
- dtStart.Format(format).c_str(), dtEnd.Format(format).c_str());
-
- size_t count = hol.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- printf("\t%s\n", hol[n].Format(format).c_str());
- }
-
- puts("");
-}
-
-static void TestTimeZoneBug()
-{
- puts("\n*** testing for DST/timezone bug ***\n");
-
- wxDateTime date = wxDateTime(1, wxDateTime::Mar, 2000);
- for ( int i = 0; i < 31; i++ )
- {
- printf("Date %s: week day %s.\n",
- date.Format(_T("%d-%m-%Y")).c_str(),
- date.GetWeekDayName(date.GetWeekDay()).c_str());
-
- date += wxDateSpan::Day();
- }
-
- puts("");
-}
-
-static void TestTimeSpanFormat()
-{
- puts("\n*** wxTimeSpan tests ***");
-
- static const char *formats[] =
- {
- _T("(default) %H:%M:%S"),
- _T("%E weeks and %D days"),
- _T("%l milliseconds"),
- _T("(with ms) %H:%M:%S:%l"),
- _T("100%% of minutes is %M"), // test "%%"
- _T("%D days and %H hours"),
- _T("or also %S seconds"),
- };
-
- wxTimeSpan ts1(1, 2, 3, 4),
- ts2(111, 222, 333);
- for ( size_t n = 0; n < WXSIZEOF(formats); n++ )
- {
- printf("ts1 = %s\tts2 = %s\n",
- ts1.Format(formats[n]).c_str(),
- ts2.Format(formats[n]).c_str());
- }
-
- puts("");
-}
-
-#if 0
-
-// test compatibility with the old wxDate/wxTime classes
-static void TestTimeCompatibility()
-{
- puts("\n*** wxDateTime compatibility test ***");
-
- printf("wxDate for JDN 0: %s\n", wxDate(0l).FormatDate().c_str());
- printf("wxDate for MJD 0: %s\n", wxDate(2400000).FormatDate().c_str());
-
- double jdnNow = wxDateTime::Now().GetJDN();
- long jdnMidnight = (long)(jdnNow - 0.5);
- printf("wxDate for today: %s\n", wxDate(jdnMidnight).FormatDate().c_str());
-
- jdnMidnight = wxDate().Set().GetJulianDate();
- printf("wxDateTime for today: %s\n",
- wxDateTime((double)(jdnMidnight + 0.5)).Format("%c", wxDateTime::GMT0).c_str());
-
- int flags = wxEUROPEAN;//wxFULL;
- wxDate date;
- date.Set();
- printf("Today is %s\n", date.FormatDate(flags).c_str());
- for ( int n = 0; n < 7; n++ )
- {
- printf("Previous %s is %s\n",
- wxDateTime::GetWeekDayName((wxDateTime::WeekDay)n),
- date.Previous(n + 1).FormatDate(flags).c_str());
- }
-}
-
-#endif // 0
-
-#endif // TEST_DATETIME