From: Victor Stinner <victor.stinner@gmail.com>
Date: Thu, 10 Aug 2017 23:52:13 +0000 (+0200)
Subject: bpo-31008: Fix asyncio test_wait_for_handle on Windows (#3065) (#3068)
X-Git-Tag: v3.6.3rc1~160
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=270c3c62edd81c14fcdb6a24b4b518a777ec6534;p=python

bpo-31008: Fix asyncio test_wait_for_handle on Windows (#3065) (#3068)

(cherry picked from commit 5659a72f487579be76335c09c8ba8b2f1800adde)
---

diff --git a/Lib/test/test_asyncio/test_windows_events.py b/Lib/test/test_asyncio/test_windows_events.py
index 1afcae107b..c72eef1afd 100644
--- 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)