From 5bc48b3dfea9312debe39f8b203bc497349ab373 Mon Sep 17 00:00:00 2001
From: Yury Selivanov <yury@magic.io>
Date: Wed, 23 Nov 2016 19:34:08 -0500
Subject: [PATCH] win/tests: Use IOCP asyncio loop on Windows

---
 uvloop/_testbase.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/uvloop/_testbase.py b/uvloop/_testbase.py
index a645645..4d6f187 100644
--- a/uvloop/_testbase.py
+++ b/uvloop/_testbase.py
@@ -306,7 +306,11 @@ class AIOTestCase(BaseTestCase):
         super().tearDown()
 
     def new_loop(self):
-        return asyncio.new_event_loop()
+        if hasattr(asyncio, 'ProactorEventLoop'):
+            # On Windows try to use IOCP event loop.
+            return asyncio.ProactorEventLoop()
+        else:
+            return asyncio.new_event_loop()
 
 
 def has_IPv6():