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correct DateTimeTestCase::TestTimeTicks() [backport of r53902 from trunk]

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@53917 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-06-01 20:32:26 +00:00
parent 00337417d6
commit 0c2cc3c833
2 changed files with 22 additions and 10 deletions
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28
tests/datetime/datetimetest.cpp
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@@ -718,23 +718,31 @@ void DateTimeTestCase::TestTimeSpanFormat()
void DateTimeTestCase::TestTimeTicks()
{
static const wxDateTime::TimeZone TZ_LOCAL(wxDateTime::Local);
static const wxDateTime::TimeZone TZ_TEST(wxDateTime::NZST);
// this offset is needed to make the test work in any time zone when we
// only have expected test results in UTC in testDates
static const long tzOffset = TZ_LOCAL.GetOffset() - TZ_TEST.GetOffset();
for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
{
const Date& d = testDates[n];
if ( d.ticks == -1 )
if ( d.gmticks == -1 )
continue;
wxDateTime dt = d.DT();
//RN: Translate according to test's time zone
//2nd param is to ignore DST - it's already factored
//into Vadim's tests
dt.MakeTimezone(wxDateTime::WEST, true);
long ticks = (dt.GetValue() / 1000).ToLong();
CPPUNIT_ASSERT( ticks == d.ticks );
wxDateTime dt = d.DT().MakeTimezone(TZ_TEST, true /* no DST */);
dt = d.DT().FromTimezone(wxDateTime::GMT0);
// GetValue() returns internal UTC-based representation, we need to
// convert it to local TZ before comparing
long ticks = (dt.GetValue() / 1000).ToLong() + TZ_LOCAL.GetOffset();
if ( dt.IsDST() )
ticks += 3600;
WX_ASSERT_TIME_T_EQUAL( d.gmticks, ticks + tzOffset );
dt = d.DT().FromTimezone(wxDateTime::UTC);
ticks = (dt.GetValue() / 1000).ToLong();
CPPUNIT_ASSERT( ticks == d.gmticks );
WX_ASSERT_TIME_T_EQUAL( d.gmticks, ticks );
}
}