Relax datetime.timestamp() test around DST change

diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index 9d84b9dea0ddbc50a3127f8e285a137a059f0a90..266ef696759133167ecf0f399be4318b1dec580c 100644 (file)
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -1744,10 +1744,10 @@ class TestDateTime(TestDate):
         t = self.theclass(1970, 1, 1, 1, 2, 3, 4)
         self.assertEqual(t.timestamp(),
                          18000.0 + 3600 + 2*60 + 3 + 4*1e-6)
-        # Missing hour defaults to standard time
+        # Missing hour may produce platform-dependent result
         t = self.theclass(2012, 3, 11, 2, 30)
-        self.assertEqual(self.theclass.fromtimestamp(t.timestamp()),
-                                  t + timedelta(hours=1))
+        self.assertIn(self.theclass.fromtimestamp(t.timestamp()),
+                      [t, t + timedelta(hours=1)])
         # Ambiguous hour defaults to DST
         t = self.theclass(2012, 11, 4, 1, 30)
         self.assertEqual(self.theclass.fromtimestamp(t.timestamp()), t)