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added test for the DST bug (patch 1097811)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31668 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-01-31 01:36:28 +00:00
parent 00b34ed7ed
commit a480d0ab83
1 changed files with 119 additions and 0 deletions
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119
tests/datetime/datetimetest.cpp
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@@ -22,6 +22,54 @@
#include "wx/datetime.h"
// 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
// ----------------------------------------------------------------------------
// broken down date representation used for testing
// ----------------------------------------------------------------------------
@@ -129,6 +177,7 @@ private:
CPPUNIT_TEST( TestTimeTicks );
CPPUNIT_TEST( TestTimeParse );
CPPUNIT_TEST( TestTimeArithmetics );
CPPUNIT_TEST( TestDSTBug );
CPPUNIT_TEST_SUITE_END();
void TestLeapYears();
@@ -141,6 +190,7 @@ private:
void TestTimeTicks();
void TestTimeParse();
void TestTimeArithmetics();
void TestDSTBug();
DECLARE_NO_COPY_CLASS(DateTimeTestCase)
};
@@ -681,3 +731,72 @@ void DateTimeTestCase::TestTimeArithmetics()
}
}
void DateTimeTestCase::TestDSTBug()
{
/////////////////////////
// Test GetEndDST()
wxDateTime dt = wxDateTime::GetEndDST(2004);
CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
CPPUNIT_ASSERT_EQUAL(2, (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());
/////////////////////////
// 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
}