Issue #25155: Fix _PyTime_Divide() rounding
_PyTime_Divide() rounding was wrong: copy code from Python default which has
now much better unit tests.
diff --git a/Lib/test/test_time.py b/Lib/test/test_time.py
index 6bcd212..de0cbc4 100644
--- a/Lib/test/test_time.py
+++ b/Lib/test/test_time.py
@@ -946,14 +946,14 @@
# nanoseconds
(1, 0, FLOOR),
(1, 1, CEILING),
- (-1, 0, FLOOR),
- (-1, -1, CEILING),
+ (-1, -1, FLOOR),
+ (-1, 0, CEILING),
# seconds + nanoseconds
(1234 * MS_TO_NS + 1, 1234, FLOOR),
(1234 * MS_TO_NS + 1, 1235, CEILING),
- (-1234 * MS_TO_NS - 1, -1234, FLOOR),
- (-1234 * MS_TO_NS - 1, -1235, CEILING),
+ (-1234 * MS_TO_NS - 1, -1235, FLOOR),
+ (-1234 * MS_TO_NS - 1, -1234, CEILING),
):
with self.subTest(nanoseconds=ns, milliseconds=ms, round=rnd):
self.assertEqual(PyTime_AsMilliseconds(ns, rnd), ms)
@@ -983,14 +983,14 @@
# nanoseconds
(1, 0, FLOOR),
(1, 1, CEILING),
- (-1, 0, FLOOR),
- (-1, -1, CEILING),
+ (-1, -1, FLOOR),
+ (-1, 0, CEILING),
# seconds + nanoseconds
(1234 * US_TO_NS + 1, 1234, FLOOR),
(1234 * US_TO_NS + 1, 1235, CEILING),
- (-1234 * US_TO_NS - 1, -1234, FLOOR),
- (-1234 * US_TO_NS - 1, -1235, CEILING),
+ (-1234 * US_TO_NS - 1, -1235, FLOOR),
+ (-1234 * US_TO_NS - 1, -1234, CEILING),
):
with self.subTest(nanoseconds=ns, milliseconds=ms, round=rnd):
self.assertEqual(PyTime_AsMicroseconds(ns, rnd), ms)