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wxDateTime...

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4811 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-12-03 21:27:57 +00:00
parent 270a909e20
commit 1ef54dcf12
4 changed files with 228 additions and 74 deletions
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68
samples/console/console.cpp
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@@ -32,8 +32,8 @@
//#define TEST_ARRAYS
//#define TEST_LOG
//#define TEST_STRINGS
#define TEST_THREADS
//#define TEST_TIME
//#define TEST_THREADS
#define TEST_TIME
//#define TEST_LONGLONG
// ============================================================================
@@ -187,7 +187,7 @@ static void TestTimeZones()
wxDateTime now = wxDateTime::Now();
printf("Current GMT time:\t%s\n", now.ToGMT().Format().c_str());
//TODO printf("Unix epoch (GMT):\t%s\n", wxDateTime((time_t)0).MakeGMT().Format().c_str());
printf("Unix epoch (GMT):\t%s\n", wxDateTime((time_t)0).MakeGMT().Format().c_str());
printf("Current time in Paris:\t%s\n", now.ToTimezone(wxDateTime::CET).Format().c_str());
printf(" Moscow:\t%s\n", now.ToTimezone(wxDateTime::MSK).Format().c_str());
printf(" New York:\t%s\n", now.ToTimezone(wxDateTime::EST).Format().c_str());
@@ -198,6 +198,10 @@ static void TestTimeRange()
{
puts("\n*** wxDateTime out-of-standard-range dates test ***");
printf("Unix epoch:\t%s\n",
wxDateTime(2440587.5).Format().c_str());
printf("Feb 29, 0: \t%s\n",
wxDateTime(29, wxDateTime::Feb, 0).Format().c_str());
printf("JDN 0: \t%s\n",
wxDateTime(0.0).Format().c_str());
printf("Jan 1, 1AD:\t%s\n",
@@ -207,17 +211,57 @@ static void TestTimeRange()
}
// test conversions to JDN &c
static void TestTimeJulian()
static void TestTimeJDN()
{
puts("\n*** wxDateTime to JDN test ***");
printf("JDN of current time:\t%f\n", wxDateTime::Now().GetJulianDayNumber());
printf("JDN of Jan 1, 1900: \t%f\n",
wxDateTime(1, wxDateTime::Jan, 1900).GetJulianDayNumber());
printf("JDN of Jan 1, 1BC: \t%f\n",
wxDateTime(1, wxDateTime::Jan, 0).GetJulianDayNumber());
printf("JDN 0: \t%f\n",
wxDateTime(24, wxDateTime::Nov, -4713, 12, 0, 0).GetJulianDayNumber());
struct Date
{
wxDateTime::wxDateTime_t day;
wxDateTime::Month month;
int year;
double jdn;
};
static const Date testDates[] =
{
{ 21, wxDateTime::Jan, 2222, 2532648.5 },
{ 29, wxDateTime::May, 1976, 2442927.5 },
{ 1, wxDateTime::Jan, 1970, 2440587.5 },
{ 1, wxDateTime::Jan, 1900, 2415020.5 },
{ 15, wxDateTime::Oct, 1582, 2299160.5 },
{ 4, wxDateTime::Oct, 1582, 2299149.5 },
{ 1, wxDateTime::Mar, 1, 1721484.5 },
{ 1, wxDateTime::Jan, 1, 1721425.5 },
{ 31, wxDateTime::Dec, 0, 1721424.5 },
{ 1, wxDateTime::Jan, 0, 1721059.5 },
{ 12, wxDateTime::Aug, -1234, 1270573.5 },
{ 12, wxDateTime::Aug, -4000, 260313.5 },
{ 24, wxDateTime::Nov, -4713, -0.5 },
};
for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
{
const Date& d = testDates[n];
wxDateTime dt(d.day, d.month, d.year);
double jdn = dt.GetJulianDayNumber();
printf("JDN of %s %02d, %4d%s is:\t%f",
wxDateTime::GetMonthName(d.month).c_str(),
d.day,
wxDateTime::ConvertYearToBC(d.year),
d.year > 0 ? "AD" : "BC",
jdn);
if ( jdn == d.jdn )
{
puts(" (ok)");
}
else
{
printf(" (ERROR: should be %f, delta = %f)\n",
d.jdn, jdn - d.jdn);
}
}
}
#endif // TEST_TIME
@@ -629,7 +673,7 @@ int main(int argc, char **argv)
TestTimeSet();
TestTimeZones();
TestTimeRange();
TestTimeJulian();
TestTimeJDN();
#endif // TEST_TIME
wxUninitialize();