bpo-31008: Fix asyncio test_wait_for_handle on Windows (#3065)

2017-08-11 01:23:22 +02:00 · 2017-08-11 01:23:22 +02:00 · 5659a72f48
parent 957d0e9b59
commit 5659a72f48
1 changed files with 3 additions and 1 deletions
--- a/Lib/test/test_asyncio/test_windows_events.py
+++ b/Lib/test/test_asyncio/test_windows_events.py
@ -118,7 +118,9 @@ class ProactorTests(test_utils.TestCase):

        self.assertEqual(done, False)
        self.assertFalse(fut.result())
-        self.assertTrue(0.48 < elapsed < 0.9, elapsed)
+        # bpo-31008: Tolerate only 450 ms (at least 500 ms expected),
+        # because of bad clock resolution on Windows
+        self.assertTrue(0.45 <= elapsed <= 0.9, elapsed)

        _overlapped.SetEvent(event)