fix leap year issues in testsuites

Data/testsuite/src/DataTest.cpp

@@ -1225,7 +1225,7 @@ void DataTest::testDateAndTime()
 	assert (dt.second() == t.second());
 	
 	Date d1(2007, 6, 15);
-	d1.assign(d.year() - 1, d.month(), d.day());
+	d1.assign(d.year() - 1, d.month(), (d.month() == 2 && d.day() == 29) ? 28 : d.day());
 	assert (d1 < d); assert (d1 != d);
 
 	d1.assign(d.year() - 1, 12, d.day());
@@ -1237,7 +1237,7 @@ void DataTest::testDateAndTime()
 		assert (d1 < d); assert (d1 != d);
 	}
 
-	d1.assign(d.year() + 1, d.month(), d.day());
+	d1.assign(d.year() + 1, d.month(), (d.month() == 2 && d.day() == 29) ? 28 : d.day());
 	assert (d1 > d); assert (d1 != d);
 	
 	d1.assign(d.year() + 1, 1, d.day());

Net/testsuite/src/HTTPCookieTest.cpp

@@ -115,7 +115,7 @@ void HTTPCookieTest::testExpiryFuture()
 	//1 year from now
 	future.assign(future.year() + 1,
 		future.month(),
-		future.day(),
+		(future.month() == 2 && future.day() == 29) ? 28 : future.day(),
 		future.hour(),
 		future.minute(),
 		future.second(),
@@ -131,7 +131,7 @@ void HTTPCookieTest::testExpiryPast()
 	// 1 year ago
 	past.assign(past.year() - 1,
 		past.month(),
-		past.day(),
+		(past.month() == 2 && past.day() == 29) ? 28 : past.day(),
 		past.hour(),
 		past.minute(),
 		past.second(),