wxWidgets/tests/datetime/datetimetest.cpp
Vadim Zeitlin 5488a1438f Globally replace vadim@wxwindows.org with vadim@wxwidgets.org
The old email address is invalid since many years and shouldn't be used
any longer.

No real changes.
2019-04-22 14:12:05 +02:00

1705 lines
61 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/datetime/datetime.cpp
// Purpose: wxDateTime unit test
// Author: Vadim Zeitlin
// Created: 2004-06-23 (extracted from samples/console/console.cpp)
// Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_DATETIME
#ifndef WX_PRECOMP
#include "wx/time.h" // wxGetTimeZone()
#endif // WX_PRECOMP
#include "wx/wxcrt.h" // for wxStrstr()
// to test Today() meaningfully we must be able to change the system date which
// is not usually the case, but if we're under Win32 we can try it -- define
// the macro below to do it
//#define CHANGE_SYSTEM_DATE
#ifndef __WINDOWS__
#undef CHANGE_SYSTEM_DATE
#endif
#ifdef CHANGE_SYSTEM_DATE
class DateChanger
{
public:
DateChanger(int year, int month, int day, int hour, int min, int sec)
{
SYSTEMTIME st;
st.wDay = day;
st.wMonth = month;
st.wYear = year;
st.wHour = hour;
st.wMinute = min;
st.wSecond = sec;
st.wMilliseconds = 0;
::GetSystemTime(&m_savedTime);
::GetTimeZoneInformation(&m_tzi);
m_changed = ::SetSystemTime(&st) != 0;
}
~DateChanger()
{
if ( m_changed )
{
::SetSystemTime(&m_savedTime);
::SetTimeZoneInformation(&m_tzi);
}
}
private:
SYSTEMTIME m_savedTime;
TIME_ZONE_INFORMATION m_tzi;
bool m_changed;
};
#endif // CHANGE_SYSTEM_DATE
// helper function translating week day/month names from English to the current
// locale
static wxString TranslateDate(const wxString& str)
{
// small optimization: if there are no alphabetic characters in the string,
// there is nothing to translate
wxString::const_iterator i, end = str.end();
for ( i = str.begin(); i != end; ++i )
{
if ( isalpha(*i) )
break;
}
if ( i == end )
return str;
wxString trans(str);
for ( wxDateTime::WeekDay wd = wxDateTime::Sun;
wd < wxDateTime::Inv_WeekDay;
wxNextWDay(wd) )
{
trans.Replace
(
wxDateTime::GetEnglishWeekDayName(wd, wxDateTime::Name_Abbr),
wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr)
);
}
for ( wxDateTime::Month mon = wxDateTime::Jan;
mon < wxDateTime::Inv_Month;
wxNextMonth(mon) )
{
trans.Replace
(
wxDateTime::GetEnglishMonthName(mon, wxDateTime::Name_Abbr),
wxDateTime::GetMonthName(mon, wxDateTime::Name_Abbr)
);
}
return trans;
}
// ----------------------------------------------------------------------------
// broken down date representation used for testing
// ----------------------------------------------------------------------------
struct Date
{
wxDateTime::wxDateTime_t day;
wxDateTime::Month month;
int year;
wxDateTime::wxDateTime_t hour, min, sec;
double jdn;
wxDateTime::WeekDay wday;
time_t gmticks;
void Init(const wxDateTime::Tm& tm)
{
day = tm.mday;
month = tm.mon;
year = tm.year;
hour = tm.hour;
min = tm.min;
sec = tm.sec;
jdn = 0.0;
gmticks = -1;
}
wxDateTime DT() const
{ return wxDateTime(day, month, year, hour, min, sec); }
bool SameDay(const wxDateTime::Tm& tm) const
{
return day == tm.mday && month == tm.mon && year == tm.year;
}
wxString Format() const
{
wxString s;
s.Printf(wxT("%02d:%02d:%02d %10s %02d, %4d%s"),
hour, min, sec,
wxDateTime::GetMonthName(month).c_str(),
day,
abs(wxDateTime::ConvertYearToBC(year)),
year > 0 ? wxT("AD") : wxT("BC"));
return s;
}
wxString FormatDate() const
{
wxString s;
s.Printf(wxT("%02d-%s-%4d%s"),
day,
wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
abs(wxDateTime::ConvertYearToBC(year)),
year > 0 ? wxT("AD") : wxT("BC"));
return s;
}
};
// ----------------------------------------------------------------------------
// test data
// ----------------------------------------------------------------------------
static const Date testDates[] =
{
{ 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0 },
{ 7, wxDateTime::Feb, 2036, 00, 00, 00, 2464730.5, wxDateTime::Thu, -1 },
{ 8, wxDateTime::Feb, 2036, 00, 00, 00, 2464731.5, wxDateTime::Fri, -1 },
{ 1, wxDateTime::Jan, 2037, 00, 00, 00, 2465059.5, wxDateTime::Thu, -1 },
{ 1, wxDateTime::Jan, 2038, 00, 00, 00, 2465424.5, wxDateTime::Fri, -1 },
{ 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1 },
{ 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200 },
{ 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000 },
{ 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1 },
{ 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1 },
{ 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1 },
{ 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1 },
{ 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1 },
{ 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1 },
{ 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1 },
{ 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1 },
{ 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1 },
{ 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1 },
{ 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1 },
};
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class DateTimeTestCase : public CppUnit::TestCase
{
public:
DateTimeTestCase() { }
private:
CPPUNIT_TEST_SUITE( DateTimeTestCase );
CPPUNIT_TEST( TestLeapYears );
CPPUNIT_TEST( TestTimeSet );
CPPUNIT_TEST( TestTimeJDN );
CPPUNIT_TEST( TestTimeWNumber );
CPPUNIT_TEST( TestTimeWDays );
CPPUNIT_TEST( TestTimeDST );
CPPUNIT_TEST( TestTimeFormat );
CPPUNIT_TEST( TestTimeParse );
CPPUNIT_TEST( TestTimeZoneParse );
CPPUNIT_TEST( TestTimeSpanFormat );
CPPUNIT_TEST( TestTimeTicks );
CPPUNIT_TEST( TestParseRFC822 );
CPPUNIT_TEST( TestDateParse );
CPPUNIT_TEST( TestDateParseISO );
CPPUNIT_TEST( TestDateTimeParse );
CPPUNIT_TEST( TestDateWeekFormat );
CPPUNIT_TEST( TestTimeArithmetics );
CPPUNIT_TEST( TestDSTBug );
CPPUNIT_TEST( TestDateOnly );
CPPUNIT_TEST( TestTranslateFromUnicodeFormat );
CPPUNIT_TEST( TestConvToFromLocalTZ );
CPPUNIT_TEST_SUITE_END();
void TestLeapYears();
void TestTimeSet();
void TestTimeJDN();
void TestTimeWNumber();
void TestTimeWDays();
void TestTimeDST();
void TestTimeFormat();
void TestTimeParse();
void TestTimeZoneParse();
void TestTimeSpanFormat();
void TestTimeTicks();
void TestParseRFC822();
void TestDateParse();
void TestDateParseISO();
void TestDateTimeParse();
void TestDateWeekFormat();
void TestTimeArithmetics();
void TestDSTBug();
void TestDateOnly();
void TestTranslateFromUnicodeFormat();
void TestConvToFromLocalTZ();
wxDECLARE_NO_COPY_CLASS(DateTimeTestCase);
};
wxREGISTER_UNIT_TEST_WITH_TAGS(DateTimeTestCase, "[datetime]");
// ============================================================================
// implementation
// ============================================================================
// test leap years detection
void DateTimeTestCase::TestLeapYears()
{
static const struct LeapYearTestData
{
int year;
bool isLeap;
} years[] =
{
{ 1900, false },
{ 1990, false },
{ 1976, true },
{ 2000, true },
{ 2030, false },
{ 1984, true },
{ 2100, false },
{ 2400, true },
};
for ( size_t n = 0; n < WXSIZEOF(years); n++ )
{
const LeapYearTestData& y = years[n];
CPPUNIT_ASSERT_EQUAL( y.isLeap, wxDateTime::IsLeapYear(y.year) );
}
}
// test constructing wxDateTime objects
void DateTimeTestCase::TestTimeSet()
{
for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
{
const Date& d1 = testDates[n];
const wxDateTime dt = d1.DT();
Date d2;
d2.Init(dt.GetTm());
INFO("n=" << n);
CHECK( d1.Format() == d2.Format() );
}
}
// test conversions to JDN &c
void DateTimeTestCase::TestTimeJDN()
{
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);
// JDNs must be computed for UTC times
double jdn = dt.FromUTC().GetJulianDayNumber();
INFO("n=" << n);
CHECK( d.jdn == jdn );
dt.Set(jdn);
CHECK( jdn == dt.GetJulianDayNumber() );
}
}
// test week days computation
void DateTimeTestCase::TestTimeWDays()
{
// 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);
INFO("n=" << n);
wxDateTime::WeekDay wday = dt.GetWeekDay();
CHECK( d.wday == wday );
}
// 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 = wxT("first"); break;
case 2: which = wxT("second"); break;
case 3: which = wxT("third"); break;
case 4: which = wxT("fourth"); break;
case 5: which = wxT("fifth"); break;
case -1: which = wxT("last"); break;
}
if ( nWeek < -1 )
{
which += wxT(" from end");
}
s.Printf(wxT("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, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
{ { 5, wxDateTime::Jun, 1985, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
{ { 12, wxDateTime::Nov, 1961, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
{ { 27, wxDateTime::Feb, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
{ { 4, wxDateTime::Jul, 2070, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
{ { 2, wxDateTime::Apr, 1906, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
{ { 19, wxDateTime::Jul, 2023, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
{ { 5, wxDateTime::May, 1958, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
{ { 11, wxDateTime::Aug, 1900, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
{ { 14, wxDateTime::Feb, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
{ { 25, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
{ { 9, wxDateTime::May, 1916, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
{ { 20, wxDateTime::Jun, 1927, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
{ { 2, wxDateTime::Aug, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
{ { 20, wxDateTime::Apr, 2044, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
{ { 20, wxDateTime::Feb, 1932, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
{ { 25, wxDateTime::Jul, 2069, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
{ { 3, wxDateTime::Apr, 1925, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
{ { 21, wxDateTime::Mar, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
{ { 3, wxDateTime::Dec, 2074, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 }
};
wxDateTime dt;
for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
{
const WeekDateTestData& wd = weekDatesTestData[n];
dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
const Date& d = wd.date;
CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) );
}
}
// test the computation of (ISO) week numbers
void DateTimeTestCase::TestTimeWNumber()
{
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, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 361 },
{ { 22, wxDateTime::Jul, 1926, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 4, 4, 203 },
{ { 22, wxDateTime::Oct, 2076, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 43, 4, 4, 296 },
{ { 1, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 26, 1, 1, 182 },
{ { 8, wxDateTime::Nov, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 46, 2, 2, 313 },
{ { 21, wxDateTime::Mar, 1920, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 12, 3, 4, 81 },
{ { 7, wxDateTime::Jan, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 7 },
{ { 19, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 4, 4, 292 },
{ { 13, wxDateTime::Aug, 1955, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 225 },
{ { 18, wxDateTime::Jul, 2087, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 3, 3, 199 },
{ { 2, wxDateTime::Sep, 2028, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 35, 1, 1, 246 },
{ { 28, wxDateTime::Jul, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 30, 5, 4, 209 },
{ { 15, wxDateTime::Jun, 1901, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 24, 3, 3, 166 },
{ { 10, wxDateTime::Oct, 1939, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 41, 3, 2, 283 },
{ { 3, wxDateTime::Dec, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 48, 1, 1, 337 },
{ { 23, wxDateTime::Feb, 1940, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 8, 4, 4, 54 },
{ { 2, wxDateTime::Jan, 1987, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
{ { 11, wxDateTime::Aug, 2079, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 223 },
{ { 2, wxDateTime::Feb, 2063, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 5, 1, 1, 33 },
{ { 16, wxDateTime::Oct, 1942, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 3, 3, 289 },
{ { 30, wxDateTime::Dec, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 5, 5, 364 },
{ { 2, wxDateTime::Jan, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
{ { 5, wxDateTime::Jan, 2010, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 5 },
{ { 3, wxDateTime::Jan, 2011, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 3 },
{ { 31, wxDateTime::Dec, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 53, 5, 5, 365 },
{ { 31, wxDateTime::Dec, 2012, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 6, 366 },
{ { 29, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 363 },
{ { 30, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 364 },
{ { 31, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 365 },
};
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();
WX_ASSERT_EQUAL_MESSAGE( ("day of year for %s", d.Format()),
wn.dnum, dnum );
WX_ASSERT_EQUAL_MESSAGE( ("week of month (Monday) for %s", d.Format()),
wn.wmon, wmon );
WX_ASSERT_EQUAL_MESSAGE( ("week of month (Sunday) for %s", d.Format()),
wn.wmon2, wmon2 );
WX_ASSERT_EQUAL_MESSAGE( ("week of year for %s", d.Format()),
wn.week, week );
int year = d.year;
if ( week == 1 && d.month != wxDateTime::Jan )
{
// this means we're in the first week of the next year
year++;
}
wxDateTime
dt2 = wxDateTime::SetToWeekOfYear(year, week, dt.GetWeekDay());
CPPUNIT_ASSERT_EQUAL( dt, dt2 );
}
}
// test DST applicability
void DateTimeTestCase::TestTimeDST()
{
// taken from http://www.energy.ca.gov/daylightsaving.html
static const Date datesDST[2][2009 - 1990 + 1] =
{
{
{ 1, wxDateTime::Apr, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 7, wxDateTime::Apr, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 5, wxDateTime::Apr, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 4, wxDateTime::Apr, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 3, wxDateTime::Apr, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 2, wxDateTime::Apr, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 7, wxDateTime::Apr, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 6, wxDateTime::Apr, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 5, wxDateTime::Apr, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 4, wxDateTime::Apr, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 2, wxDateTime::Apr, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 1, wxDateTime::Apr, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 7, wxDateTime::Apr, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 6, wxDateTime::Apr, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 4, wxDateTime::Apr, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 3, wxDateTime::Apr, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 2, wxDateTime::Apr, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{11, wxDateTime::Mar, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 9, wxDateTime::Mar, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 8, wxDateTime::Mar, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
},
{
{ 28, wxDateTime::Oct, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 27, wxDateTime::Oct, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 25, wxDateTime::Oct, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 31, wxDateTime::Oct, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 30, wxDateTime::Oct, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 29, wxDateTime::Oct, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 27, wxDateTime::Oct, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 26, wxDateTime::Oct, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 25, wxDateTime::Oct, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 31, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 29, wxDateTime::Oct, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 28, wxDateTime::Oct, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 27, wxDateTime::Oct, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 26, wxDateTime::Oct, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 31, wxDateTime::Oct, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 30, wxDateTime::Oct, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 29, wxDateTime::Oct, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 4, wxDateTime::Nov, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 2, wxDateTime::Nov, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
{ 1, wxDateTime::Nov, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
}
};
for ( size_t n = 0; n < WXSIZEOF(datesDST[0]); n++ )
{
const int year = 1990 + n;
wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
const Date& dBegin = datesDST[0][n];
const Date& dEnd = datesDST[1][n];
CPPUNIT_ASSERT_EQUAL( dBegin.DT().FormatDate(), dtBegin.FormatDate() );
CPPUNIT_ASSERT_EQUAL( dEnd.DT().FormatDate(), dtEnd.FormatDate() );
}
}
// test wxDateTime -> text conversion
void DateTimeTestCase::TestTimeFormat()
{
// 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
CompareYear, // don't compare centuries (fails for 2 digit years)
CompareDate, // dates only
CompareTime // time only
};
const char* const compareKindStrings[] =
{
"nothing",
"both date and time",
"both date and time but without century",
"only dates",
"only times",
};
static const struct
{
CompareKind compareKind;
const char *format;
} formatTestFormats[] =
{
{ CompareYear, "---> %c" }, // %c could use 2 digit years
{ CompareDate, "Date is %A, %d of %B, in year %Y" },
{ CompareYear, "Date is %x, time is %X" }, // %x could use 2 digits
{ 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: %Y%m%d" },
{ CompareBoth, "RFC 2822 string: %Y-%m-%d %H:%M:%S.%l %z" },
};
const long timeZonesOffsets[] =
{
-1, // This is pseudo-offset used for local time zone
// Fictitious TimeZone offsets to ensure time zone formating and
// interpretation works
-(3600 + 2*60),
3*3600 + 30*60
};
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const Date formatTestDates[] =
{
{ 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
{ 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
{ 6, wxDateTime::Feb, 1937, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
{ 6, wxDateTime::Feb, 1856, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
{ 6, wxDateTime::Feb, 1857, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
{ 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
// FIXME: the test with 02:15:25 time doesn't pass because of DST
// computation problems, we get back 03:15:25
{ 29, wxDateTime::Feb, 2400, 04, 15, 25, 0.0, wxDateTime::Inv_WeekDay },
#if 0
// Need to add support for BCE dates.
{ 01, wxDateTime::Jan, -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay },
#endif
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( unsigned idxtz = 0; idxtz < WXSIZEOF(timeZonesOffsets); ++idxtz )
{
wxDateTime::TimeZone tz(timeZonesOffsets[idxtz]);
const bool isLocalTz = tz.IsLocal();
for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ )
{
wxDateTime dt = formatTestDates[d].DT();
for ( unsigned n = 0; n < WXSIZEOF(formatTestFormats); n++ )
{
const char *fmt = formatTestFormats[n].format;
// skip the check with %p for those locales which have empty AM/PM strings:
// for those locales it's impossible to pass the test with %p...
wxString am, pm;
wxDateTime::GetAmPmStrings(&am, &pm);
if (am.empty() && pm.empty() && wxStrstr(fmt, "%p") != NULL)
continue;
// what can we recover?
CompareKind kind = formatTestFormats[n].compareKind;
// When using a different time zone we must perform a time zone
// conversion below which doesn't always work correctly, check
// for the cases when it doesn't.
if ( !isLocalTz )
{
// DST computation doesn't work correctly for dates above
// 2038 currently on the systems with 32 bit time_t.
if ( dt.GetYear() >= 2038 )
continue;
// We can't compare just dates nor just times when doing TZ
// conversion as both are affected by the DST: for the
// dates, the DST can switch midnight to 23:00 of the
// previous day while for the times DST can be different
// for the original date and today.
if ( kind == CompareDate || kind == CompareTime )
continue;
}
// do convert date to string
wxString s = dt.Format(fmt, tz);
// Normally, passing time zone to Format() should have exactly
// the same effect as converting to this time zone before
// calling it, however the former may use standard library date
// handling in strftime() implementation while the latter
// always uses our own code and they may disagree if the offset
// for this time zone has changed since the given date, as the
// standard library handles it correctly (at least under Unix),
// while our code doesn't handle time zone changes at all.
//
// Short of implementing full support for time zone database,
// we can't really do anything about this other than skipping
// the test in this case.
if ( s != dt.ToTimezone(tz).Format(fmt) )
continue;
// convert back
wxDateTime dt2;
const char *result = dt2.ParseFormat(s, fmt);
if ( !result )
{
// conversion failed - should it have?
WX_ASSERT_MESSAGE(
("Test #%u failed: failed to parse \"%s\"", n, s),
kind == CompareNone
);
}
else // conversion succeeded
{
// currently ParseFormat() doesn't support "%Z" and so is
// incapable of parsing time zone part used at the end of date
// representations in many (but not "C") locales, compensate
// for it ourselves by simply consuming and ignoring it
while ( *result && (*result >= 'A' && *result <= 'Z') )
result++;
WX_ASSERT_MESSAGE(
("Test #%u failed: \"%s\" was left unparsed in \"%s\"",
n, result, s),
!*result
);
// Without "%z" we can't recover the time zone used in the
// call to Format() so we need to call MakeFromTimezone()
// explicitly.
if ( !strstr(fmt, "%z") && !isLocalTz )
dt2.MakeFromTimezone(tz);
INFO("Comparing " << compareKindStrings[kind] << " for "
<< dt << " with " << dt2
<< " (format result=\"" << s << "\")");
switch ( kind )
{
case CompareYear:
if ( dt2.GetCentury() != dt.GetCentury() )
{
CHECK( dt.GetYear() % 100 == dt2.GetYear() % 100);
dt2.SetYear(dt.GetYear());
}
// fall through and compare everything
wxFALLTHROUGH;
case CompareBoth:
CHECK( dt == dt2 );
break;
case CompareDate:
CHECK( dt.IsSameDate(dt2) );
break;
case CompareTime:
CHECK( dt.IsSameTime(dt2) );
break;
case CompareNone:
wxFAIL_MSG( wxT("unexpected") );
break;
}
}
}
}
}
CPPUNIT_ASSERT(wxDateTime::Now().Format("%%") == "%");
wxDateTime dt;
#if 0
// special case which was known to fail
CPPUNIT_ASSERT( dt.ParseFormat("02/06/1856", "%x") );
CPPUNIT_ASSERT_EQUAL( 1856, dt.GetYear() );
#endif
// also test %l separately
CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.678", "%H:%M:%S.%l") );
CPPUNIT_ASSERT_EQUAL( 678, dt.GetMillisecond() );
// test special case of %l matching 0 milliseconds
CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.000", "%H:%M:%S.%l") );
CPPUNIT_ASSERT_EQUAL( 0, dt.GetMillisecond() );
// test partially specified dates too
wxDateTime dtDef(26, wxDateTime::Sep, 2008);
CPPUNIT_ASSERT( dt.ParseFormat("17", "%d") );
CPPUNIT_ASSERT_EQUAL( 17, dt.GetDay() );
// test some degenerate cases
CPPUNIT_ASSERT( !dt.ParseFormat("", "%z") );
CPPUNIT_ASSERT( !dt.ParseFormat("", "%%") );
// test compilation of some calls which should compile (and not result in
// ambiguity because of char*<->wxCStrData<->wxString conversions)
wxString s("foo");
CPPUNIT_ASSERT( !dt.ParseFormat("foo") );
CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo")) );
CPPUNIT_ASSERT( !dt.ParseFormat(s) );
dt.ParseFormat(s.c_str()); // Simply test compilation of this one.
CPPUNIT_ASSERT( !dt.ParseFormat("foo", "%c") );
CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), "%c") );
CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
dt.ParseFormat(s.c_str(), "%c");
CPPUNIT_ASSERT( !dt.ParseFormat("foo", wxT("%c")) );
CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), wxT("%c")) );
CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
dt.ParseFormat(s.c_str(), wxT("%c"));
wxString spec("%c");
CPPUNIT_ASSERT( !dt.ParseFormat("foo", spec) );
CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), spec) );
CPPUNIT_ASSERT( !dt.ParseFormat(s, spec) );
dt.ParseFormat(s.c_str(), spec);
}
// Test parsing time in free format.
void DateTimeTestCase::TestTimeParse()
{
wxDateTime dt;
// Parsing standard formats should work.
CPPUNIT_ASSERT( dt.ParseTime("12:34:56") );
CPPUNIT_ASSERT_EQUAL( "12:34:56", dt.FormatISOTime() );
// Parsing just hours should work too.
dt.ResetTime();
CPPUNIT_ASSERT( dt.ParseTime("17") );
CPPUNIT_ASSERT_EQUAL( "17:00:00", dt.FormatISOTime() );
// Parsing gibberish shouldn't work.
CPPUNIT_ASSERT( !dt.ParseTime("bloordyblop") );
}
void DateTimeTestCase::TestTimeZoneParse()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct
{
const char *str;
bool good;
} parseTestTimeZones[] =
{
// All of the good entries should result in 13:37 UTC+0.
{ "09:37-0400", true },
{ "13:37+0000", true },
{ "17:37+0400", true },
// Z as UTC designator.
{ "13:37Z", true },
// Only containing HH offset.
{ "09:37-04", true },
{ "13:37+00", true },
{ "17:37+04", true },
// Colon as HH and MM separator.
{ "17:37+04:00", true },
// // Colon separator and non-zero MM.
{ "09:07-04:30", true },
{ "19:22+05:45", true },
#if wxUSE_UNICODE
// Containing minus sign (U+2212) as separator between time and tz.
{ "09:37" "\xe2\x88\x92" "0400", true },
#endif
// Some invalid ones too.
{ "00:00-1600" }, // Offset out of range.
{ "00:00+1600" }, // Offset out of range.
{ "00:00+00:" }, // Minutes missing after colon separator.
// Not exactly 2 digits for hours and minutes.
{ "17:37+4" },
{ "17:37+400" },
{ "17:37+040" },
{ "17:37+4:0" },
{ "17:37+4:00" },
{ "17:37+04:0" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( size_t n = 0; n < WXSIZEOF(parseTestTimeZones); ++n )
{
wxDateTime dt;
wxString sTimeZone = wxString::FromUTF8(parseTestTimeZones[n].str);
wxString::const_iterator end;
if ( dt.ParseFormat(sTimeZone, wxS("%H:%M%z"), &end)
&& end == sTimeZone.end() )
{
CPPUNIT_ASSERT( parseTestTimeZones[n].good );
CPPUNIT_ASSERT_EQUAL( 13, dt.GetHour(wxDateTime::UTC));
CPPUNIT_ASSERT_EQUAL( 37, dt.GetMinute(wxDateTime::UTC));
}
else
{
// Failed to parse time zone.
CPPUNIT_ASSERT( !parseTestTimeZones[n].good );
}
}
}
void DateTimeTestCase::TestTimeSpanFormat()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct TimeSpanFormatTestData
{
long h, min, sec, msec;
const char *fmt;
const char *result;
} testSpans[] =
{
{ 12, 34, 56, 789, "%H:%M:%S.%l", "12:34:56.789" },
{ 1, 2, 3, 0, "%H:%M:%S", "01:02:03" },
{ 1, 2, 3, 0, "%S", "3723" },
{ -1, -2, -3, 0, "%S", "-3723" },
{ -1, -2, -3, 0, "%H:%M:%S", "-01:02:03" },
{ 26, 0, 0, 0, "%H", "26" },
{ 26, 0, 0, 0, "%D, %H", "1, 02" },
{ -26, 0, 0, 0, "%H", "-26" },
{ -26, 0, 0, 0, "%D, %H", "-1, 02" },
{ 219, 0, 0, 0, "%H", "219" },
{ 219, 0, 0, 0, "%D, %H", "9, 03" },
{ 219, 0, 0, 0, "%E, %D, %H", "1, 2, 03" },
{ 0, -1, 0, 0, "%H:%M:%S", "-00:01:00" },
{ 0, 0, -1, 0, "%H:%M:%S", "-00:00:01" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( size_t n = 0; n < WXSIZEOF(testSpans); n++ )
{
const TimeSpanFormatTestData& td = testSpans[n];
wxTimeSpan ts(td.h, td.min, td.sec, td.msec);
CPPUNIT_ASSERT_EQUAL( td.result, ts.Format(td.fmt) );
}
}
void DateTimeTestCase::TestTimeTicks()
{
for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
{
const Date& d = testDates[n];
if ( d.gmticks == -1 )
continue;
const wxDateTime dt = d.DT().FromTimezone(wxDateTime::UTC);
INFO("n=" << n);
time_t ticks = (dt.GetValue() / 1000).ToLong();
CHECK( d.gmticks == ticks );
}
}
// test parsing dates in RFC822 format
void DateTimeTestCase::TestParseRFC822()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct ParseTestData
{
const char *rfc822;
Date date; // NB: this should be in UTC
bool good;
} parseTestDates[] =
{
{
"Sat, 18 Dec 1999 00:46:40 +0100",
{ 17, wxDateTime::Dec, 1999, 23, 46, 40 },
true
},
{
"Wed, 1 Dec 1999 05:17:20 +0300",
{ 1, wxDateTime::Dec, 1999, 2, 17, 20 },
true
},
{
"Sun, 28 Aug 2005 03:31:30 +0200",
{ 28, wxDateTime::Aug, 2005, 1, 31, 30 },
true
},
{
"Sat, 18 Dec 1999 10:48:30 -0500",
{ 18, wxDateTime::Dec, 1999, 15, 48, 30 },
true
},
// seconds are optional according to the RFC
{
"Sun, 01 Jun 2008 16:30 +0200",
{ 1, wxDateTime::Jun, 2008, 14, 30, 00 },
true
},
// try some bogus ones too
{
"Sun, 01 Jun 2008 16:30: +0200",
{ 0 },
false
},
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( unsigned n = 0; n < WXSIZEOF(parseTestDates); n++ )
{
const char * const datestr = parseTestDates[n].rfc822;
wxDateTime dt;
if ( dt.ParseRfc822Date(datestr) )
{
WX_ASSERT_MESSAGE(
("Erroneously parsed \"%s\"", datestr),
parseTestDates[n].good
);
wxDateTime dtReal = parseTestDates[n].date.DT().FromUTC();
CPPUNIT_ASSERT_EQUAL( dtReal, dt );
}
else // failed to parse
{
WX_ASSERT_MESSAGE(
("Failed to parse \"%s\"", datestr),
!parseTestDates[n].good
);
}
}
}
// test parsing dates in free format
void DateTimeTestCase::TestDateParse()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct ParseTestData
{
const char *str;
Date date; // NB: this should be in UTC
bool good;
} parseTestDates[] =
{
{ "21 Mar 2006", { 21, wxDateTime::Mar, 2006 }, true },
{ "29 Feb 1976", { 29, wxDateTime::Feb, 1976 }, true },
{ "Feb 29 1976", { 29, wxDateTime::Feb, 1976 }, true },
{ "31/03/06", { 31, wxDateTime::Mar, 6 }, true },
{ "31/03/2006", { 31, wxDateTime::Mar, 2006 }, true },
// some invalid ones too
{ "29 Feb 2006" },
{ "31/04/06" },
{ "bloordyblop" },
{ "2 . . " },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
// special cases
wxDateTime dt;
CPPUNIT_ASSERT( dt.ParseDate(wxT("today")) );
CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), dt );
for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
{
const wxString datestr = TranslateDate(parseTestDates[n].str);
const char * const end = dt.ParseDate(datestr);
if ( end && !*end )
{
WX_ASSERT_MESSAGE(
("Erroneously parsed \"%s\"", datestr),
parseTestDates[n].good
);
CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
}
else // failed to parse
{
WX_ASSERT_MESSAGE(
("Failed to parse \"%s\"", datestr),
!parseTestDates[n].good
);
}
}
// Check that incomplete parse works correctly.
const char* p = dt.ParseFormat("2012-03-23 12:34:56", "%Y-%m-%d");
CPPUNIT_ASSERT_EQUAL( " 12:34:56", wxString(p) );
}
void DateTimeTestCase::TestDateParseISO()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct
{
const char *str;
Date date; // NB: this should be in UTC
bool good;
} parseTestDates[] =
{
{ "2006-03-21", { 21, wxDateTime::Mar, 2006 }, true },
{ "1976-02-29", { 29, wxDateTime::Feb, 1976 }, true },
{ "0006-03-31", { 31, wxDateTime::Mar, 6 }, true },
// some invalid ones too
{ "2006:03:31" },
{ "31/04/06" },
{ "bloordyblop" },
{ "" },
};
static const struct
{
const char *str;
wxDateTime::wxDateTime_t hour, min, sec;
bool good;
} parseTestTimes[] =
{
{ "13:42:17", 13, 42, 17, true },
{ "02:17:01", 2, 17, 1, true },
// some invalid ones too
{ "66:03:31" },
{ "31/04/06" },
{ "bloordyblop" },
{ "" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
{
wxDateTime dt;
if ( dt.ParseISODate(parseTestDates[n].str) )
{
CPPUNIT_ASSERT( parseTestDates[n].good );
CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
for ( size_t m = 0; m < WXSIZEOF(parseTestTimes); m++ )
{
wxString dtCombined;
dtCombined << parseTestDates[n].str
<< 'T'
<< parseTestTimes[m].str;
if ( dt.ParseISOCombined(dtCombined) )
{
CPPUNIT_ASSERT( parseTestTimes[m].good );
CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].hour, dt.GetHour()) ;
CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].min, dt.GetMinute()) ;
CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].sec, dt.GetSecond()) ;
}
else // failed to parse combined date/time
{
CPPUNIT_ASSERT( !parseTestTimes[m].good );
}
}
}
else // failed to parse
{
CPPUNIT_ASSERT( !parseTestDates[n].good );
}
}
}
void DateTimeTestCase::TestDateTimeParse()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct ParseTestData
{
const char *str;
Date date; // NB: this should be in UTC
bool good;
} parseTestDates[] =
{
{
"Thu 22 Nov 2007 07:40:00 PM",
{ 22, wxDateTime::Nov, 2007, 19, 40, 0 },
true
},
{
"2010-01-04 14:30",
{ 4, wxDateTime::Jan, 2010, 14, 30, 0 },
true
},
{
"bloordyblop",
{ 1, wxDateTime::Jan, 9999, 0, 0, 0},
false
},
{
"2012-01-01 10:12:05 +0100",
{ 1, wxDateTime::Jan, 2012, 10, 12, 5, -1 },
false // ParseDateTime does know yet +0100
},
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
// the test strings here use "PM" which is not available in all locales so
// we need to use "C" locale for them
CLocaleSetter cloc;
wxDateTime dt;
for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
{
const wxString datestr = TranslateDate(parseTestDates[n].str);
const char * const end = dt.ParseDateTime(datestr);
if ( end && !*end )
{
WX_ASSERT_MESSAGE(
("Erroneously parsed \"%s\"", datestr),
parseTestDates[n].good
);
CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
}
else // failed to parse
{
WX_ASSERT_MESSAGE(
("Failed to parse \"%s\"", datestr),
!parseTestDates[n].good
);
CPPUNIT_ASSERT( !parseTestDates[n].good );
}
}
}
void DateTimeTestCase::TestDateWeekFormat()
{
static const struct DateWeekTestData
{
int y, m, d;
const char* result; // expected output of "%G%V"
} testWeeks[] =
{
// Some manual test cases.
{ 2014, 1, 1, "2014-01" },
{ 2014, 1, 2, "2014-01" },
{ 2014, 1, 3, "2014-01" },
{ 2014, 1, 4, "2014-01" },
{ 2014, 1, 5, "2014-01" },
{ 2014, 1, 6, "2014-02" },
{ 2014, 1, 7, "2014-02" },
{ 2014, 12, 24, "2014-52" },
{ 2014, 12, 25, "2014-52" },
{ 2014, 12, 26, "2014-52" },
{ 2014, 12, 27, "2014-52" },
{ 2014, 12, 28, "2014-52" },
{ 2014, 12, 29, "2015-01" },
{ 2014, 12, 30, "2015-01" },
{ 2014, 12, 31, "2015-01" },
{ 2015, 12, 24, "2015-52" },
{ 2015, 12, 25, "2015-52" },
{ 2015, 12, 26, "2015-52" },
{ 2015, 12, 27, "2015-52" },
{ 2015, 12, 28, "2015-53" },
{ 2015, 12, 29, "2015-53" },
{ 2015, 12, 30, "2015-53" },
{ 2015, 12, 31, "2015-53" },
{ 2016, 1, 1, "2015-53" },
{ 2016, 1, 2, "2015-53" },
{ 2016, 1, 3, "2015-53" },
{ 2016, 1, 4, "2016-01" },
{ 2016, 1, 5, "2016-01" },
{ 2016, 1, 6, "2016-01" },
{ 2016, 1, 7, "2016-01" },
// The rest of the tests was generated using the following zsh command:
//
// for n in {0..19}; date --date $((RANDOM%100 + 2000))-$((RANDOM%12+1))-$((RANDOM%31+1)) +'{ %Y, %_m, %_d, "%G-%V" },'
//
// (ignore invalid dates if any are randomly created).
{ 2017, 11, 28, "2017-48" },
{ 2086, 9, 6, "2086-36" },
{ 2060, 11, 11, "2060-46" },
{ 2009, 5, 10, "2009-19" },
{ 2032, 12, 8, "2032-50" },
{ 2025, 4, 7, "2025-15" },
{ 2080, 5, 20, "2080-21" },
{ 2077, 7, 19, "2077-29" },
{ 2084, 12, 17, "2084-50" },
{ 2071, 4, 13, "2071-16" },
{ 2006, 1, 3, "2006-01" },
{ 2053, 8, 1, "2053-31" },
{ 2097, 8, 14, "2097-33" },
{ 2067, 1, 3, "2067-01" },
{ 2039, 9, 27, "2039-39" },
{ 2095, 2, 10, "2095-06" },
{ 2004, 7, 7, "2004-28" },
{ 2049, 12, 27, "2049-52" },
{ 2071, 8, 19, "2071-34" },
{ 2010, 11, 30, "2010-48" },
};
for ( size_t n = 0; n < WXSIZEOF(testWeeks); n++ )
{
const DateWeekTestData& td = testWeeks[n];
wxDateTime d(td.d, wxDateTime::Month(td.m - 1), td.y);
CPPUNIT_ASSERT_EQUAL( td.result, d.Format("%G-%V") );
if ( td.y > 2000 )
CPPUNIT_ASSERT_EQUAL( td.result + 2, d.Format("%g-%V") );
}
}
void DateTimeTestCase::TestTimeArithmetics()
{
static const wxDateSpan testArithmData[] =
{
wxDateSpan::Day(),
wxDateSpan::Week(),
wxDateSpan::Month(),
wxDateSpan::Year(),
};
// the test will *not* work with arbitrary date!
wxDateTime dt(2, wxDateTime::Dec, 1999),
dt1,
dt2;
for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
{
const wxDateSpan& span = testArithmData[n];
dt1 = dt + span;
dt2 = dt - span;
CPPUNIT_ASSERT_EQUAL( dt, dt1 - span );
CPPUNIT_ASSERT_EQUAL( dt, dt2 + span );
CPPUNIT_ASSERT_EQUAL( dt1, dt2 + 2*span );
CPPUNIT_ASSERT_EQUAL( span, dt1.DiffAsDateSpan(dt) );
}
// More date span arithmetics tests
wxDateTime dtd1(5, wxDateTime::Jun, 1998);
wxDateTime dtd2(6, wxDateTime::Aug, 1999);
// All parts in dtd2 is after dtd1
CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 2, 0, 1), dtd2.DiffAsDateSpan(dtd1) );
// Year and month after, day earlier, so no full month
// Jul has 31 days, so it's 31 - 5 + 4 = 30, or 4w 2d
dtd2.Set(4, wxDateTime::Aug, 1999);
CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 1, 4, 2), dtd2.DiffAsDateSpan(dtd1) );
// Year and day after, month earlier, so no full year, but same day diff as
// first example
dtd2.Set(6, wxDateTime::May, 1999);
CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 11, 0, 1), dtd2.DiffAsDateSpan(dtd1) );
// Year after, month and day earlier, so no full month and no full year
// April has 30 days, so it's 30 - 5 + 4 = 29, or 4w 1d
dtd2.Set(4, wxDateTime::May, 1999);
CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 10, 4, 1), dtd2.DiffAsDateSpan(dtd1) );
// And a reverse. Now we should use days in Jun (again 30 => 4w 1d)
CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, -10, -4, -1), dtd1.DiffAsDateSpan(dtd2) );
const wxTimeSpan ts1 = wxTimeSpan::Seconds(30);
const wxTimeSpan ts2 = wxTimeSpan::Seconds(5);
CPPUNIT_ASSERT_EQUAL( wxTimeSpan::Seconds(25), ts1 - ts2 );
}
void DateTimeTestCase::TestDSTBug()
{
/////////////////////////
// Test GetEndDST()
wxDateTime dt = wxDateTime::GetEndDST(2004, wxDateTime::France);
CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
/////////////////////////
// Test ResetTime()
dt.SetHour(5);
CPPUNIT_ASSERT_EQUAL(5, (int)dt.GetHour());
dt.ResetTime();
CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
dt.Set(1, 0, 0, 0);
CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
/////////////////////////
// Test Today()
#ifdef CHANGE_SYSTEM_DATE
{
DateChanger change(2004, 10, 31, 5, 0, 0);
dt = wxDateTime::Today();
}
CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
/////////////////////////
// Test Set(hour, minute, second, milli)
wxDateTime dt2;
{
DateChanger change(2004, 10, 31, 5, 0, 0);
dt.Set(1, 30, 0, 0);
dt2.Set(5, 30, 0, 0);
}
CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
CPPUNIT_ASSERT_EQUAL(30, (int)dt.GetMinute());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
CPPUNIT_ASSERT_EQUAL(31, (int)dt2.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt2.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt2.GetYear());
CPPUNIT_ASSERT_EQUAL(5, (int)dt2.GetHour());
CPPUNIT_ASSERT_EQUAL(30, (int)dt2.GetMinute());
CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetSecond());
CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetMillisecond());
#endif // CHANGE_SYSTEM_DATE
// Verify that setting the date to the beginning of the DST period moves it
// forward (as this date on its own would be invalid). The problem here is
// that our GetBeginDST() is far from being trustworthy, so just try a
// couple of dates for the common time zones and check that all of them are
// either unchanged or moved forward.
wxDateTime dtDST(10, wxDateTime::Mar, 2013, 2, 0, 0);
if ( dtDST.GetHour() != 2 )
CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() );
dtDST = wxDateTime(31, wxDateTime::Mar, 2013, 2, 0, 0);
if ( dtDST.GetHour() != 2 )
CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() );
}
void DateTimeTestCase::TestDateOnly()
{
wxDateTime dt(19, wxDateTime::Jan, 2007, 15, 01, 00);
static const wxDateTime::wxDateTime_t DATE_ZERO = 0;
CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetHour() );
CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMinute() );
CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetSecond() );
CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMillisecond() );
dt.ResetTime();
CPPUNIT_ASSERT_EQUAL( wxDateTime(19, wxDateTime::Jan, 2007), dt );
CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), wxDateTime::Now().GetDateOnly() );
}
void DateTimeTestCase::TestTranslateFromUnicodeFormat()
{
#if defined(__WINDOWS__) || defined(__WXOSX__)
// This function is defined in src/common/intl.cpp and as it is not public we
// need to declare it here explicitly.
WXDLLIMPEXP_BASE
wxString wxTranslateFromUnicodeFormat(const wxString& fmt);
// Test single quote handling...
CPPUNIT_ASSERT_EQUAL("", wxTranslateFromUnicodeFormat("'"));
CPPUNIT_ASSERT_EQUAL("%H", wxTranslateFromUnicodeFormat("H'"));
CPPUNIT_ASSERT_EQUAL("H", wxTranslateFromUnicodeFormat("'H"));
CPPUNIT_ASSERT_EQUAL("'", wxTranslateFromUnicodeFormat("''"));
CPPUNIT_ASSERT_EQUAL("%H'", wxTranslateFromUnicodeFormat("H''"));
CPPUNIT_ASSERT_EQUAL("H", wxTranslateFromUnicodeFormat("'H'"));
CPPUNIT_ASSERT_EQUAL("'%H", wxTranslateFromUnicodeFormat("''H"));
CPPUNIT_ASSERT_EQUAL("'", wxTranslateFromUnicodeFormat("'''"));
CPPUNIT_ASSERT_EQUAL("%H'", wxTranslateFromUnicodeFormat("H'''"));
CPPUNIT_ASSERT_EQUAL("H'", wxTranslateFromUnicodeFormat("'H''"));
CPPUNIT_ASSERT_EQUAL("'%H", wxTranslateFromUnicodeFormat("''H'"));
CPPUNIT_ASSERT_EQUAL("'H", wxTranslateFromUnicodeFormat("'''H"));
CPPUNIT_ASSERT_EQUAL("''", wxTranslateFromUnicodeFormat("''''"));
CPPUNIT_ASSERT_EQUAL("%H''", wxTranslateFromUnicodeFormat("H''''"));
CPPUNIT_ASSERT_EQUAL("H'", wxTranslateFromUnicodeFormat("'H'''"));
CPPUNIT_ASSERT_EQUAL("'%H'", wxTranslateFromUnicodeFormat("''H''"));
CPPUNIT_ASSERT_EQUAL("'H", wxTranslateFromUnicodeFormat("'''H'"));
CPPUNIT_ASSERT_EQUAL("''%H", wxTranslateFromUnicodeFormat("''''H"));
CPPUNIT_ASSERT_EQUAL("'%H o'clock: It's about time'",
wxTranslateFromUnicodeFormat("''H 'o''clock: It''s about time'''"));
#endif // ports having wxTranslateFromUnicodeFormat()
}
void DateTimeTestCase::TestConvToFromLocalTZ()
{
// Choose a date when the DST is on in many time zones and verify that
// converting from/to local time zone still doesn't modify time in this
// case as this used to be broken.
wxDateTime dt(18, wxDateTime::Apr, 2017, 19);
CHECK( dt.FromTimezone(wxDateTime::Local) == dt );
CHECK( dt.ToTimezone(wxDateTime::Local) == dt );
// For a date when the DST is not used, this always worked, but still
// verify that it continues to.
dt = wxDateTime(18, wxDateTime::Jan, 2018, 19);
CHECK( dt.FromTimezone(wxDateTime::Local) == dt );
CHECK( dt.ToTimezone(wxDateTime::Local) == dt );
}
static void DoTestSetFunctionsOnDST(const wxDateTime &orig)
{
#define DST_TEST_FUN(func) \
{ \
wxDateTime copy = orig; \
copy.func; \
INFO("Original date=" << orig << ", modified=" << copy); \
CHECK(orig.GetHour() == copy.GetHour()); \
}
// Test the functions by just calling them with their existing values
// This is primarily just ensuring that we're not converting to a Tm and back
// but also if we do that we're handling it properly
DST_TEST_FUN(SetMinute(orig.GetMinute()));
DST_TEST_FUN(SetSecond(orig.GetSecond()));
DST_TEST_FUN(SetMillisecond(orig.GetMillisecond()));
DST_TEST_FUN(SetDay(orig.GetDay()));
DST_TEST_FUN(SetMonth(orig.GetMonth()));
DST_TEST_FUN(SetYear(orig.GetYear()));
// Test again by actually changing the time (this shouldn't affect DST)
// Can't test changing the date because that WILL affect DST
DST_TEST_FUN(SetMinute((orig.GetMinute() + 1) % 60));
DST_TEST_FUN(SetSecond((orig.GetSecond() + 1) % 60));
DST_TEST_FUN(SetMillisecond((orig.GetMillisecond() + 1) % 1000));
{
// Special case for set hour since it's ambiguous at DST we don't care if IsDST matches
wxDateTime copy = orig;
copy.SetHour(orig.GetHour());
INFO("Original date=" << orig << ", modified=" << copy);
CHECK(orig.GetHour() == copy.GetHour());
}
#undef DST_TEST_FUN
}
TEST_CASE("wxDateTime::SetOnDST", "[datetime][dst]")
{
wxDateTime dst = wxDateTime::GetEndDST();
if ( !dst.IsValid() )
{
WARN("Skipping test as DST period couldn't be determined.");
return;
}
SECTION("An hour before DST end")
{
DoTestSetFunctionsOnDST(dst - wxTimeSpan::Hour());
}
SECTION("At DST end")
{
DoTestSetFunctionsOnDST(dst);
}
}
// Tests random problems that used to appear in BST time zone during DST.
// This test is disabled by default as it only passes in BST time zone, due to
// the times hard-coded in it.
TEST_CASE("wxDateTime-BST-bugs", "[datetime][dst][BST][.]")
{
SECTION("bug-17220")
{
wxDateTime dt;
dt.Set(22, wxDateTime::Oct, 2015, 10, 10, 10, 10);
REQUIRE( dt.IsDST() );
CHECK( dt.GetTm().hour == 10 );
CHECK( dt.GetTm(wxDateTime::UTC).hour == 9 );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::Local ) == "2015-10-22 10:10:10" );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::UTC ) == "2015-10-22 09:10:10" );
dt.MakeFromUTC();
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::Local ) == "2015-10-22 11:10:10" );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::UTC ) == "2015-10-22 10:10:10" );
}
}
#endif // wxUSE_DATETIME