From e8a533fbc734af6eeb389202ba6c6e9c2548027f Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Sat, 2 Sep 2017 00:25:39 +0200
Subject: bpo-31250, test_asyncio: fix EventLoopTestsMixin.tearDown() (#3264)

Call doCleanups() to close the loop after calling
executor.shutdown(wait=True): see TestCase.set_event_loop() of
asyncio.test_utils.

Replace also gc.collect() with support.gc_collect().
---
 Lib/test/test_asyncio/test_events.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lib/test/test_asyncio/test_events.py b/Lib/test/test_asyncio/test_events.py
index 9746678..27781a2 100644
--- a/Lib/test/test_asyncio/test_events.py
+++ b/Lib/test/test_asyncio/test_events.py
@@ -258,8 +258,8 @@ class EventLoopTestsMixin:
         if not self.loop.is_closed():
             test_utils.run_briefly(self.loop)
 
-        self.loop.close()
-        gc.collect()
+        self.doCleanups()
+        support.gc_collect()
         super().tearDown()
 
     def test_run_until_complete_nesting(self):
-- 
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