From 1172c5546b2d0e579f254347578085339467c30f Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 11 Sep 2017 17:09:57 +0200
Subject: [PATCH] test_ssl: Implement timeout in ssl_io_loop()

The timeout parameter was not used.
---
 Lib/test/test_ssl.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 99fd80b3a04245..523322da2f60ed 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -1708,8 +1708,11 @@ def ssl_io_loop(self, sock, incoming, outgoing, func, *args, **kwargs):
         # A simple IO loop. Call func(*args) depending on the error we get
         # (WANT_READ or WANT_WRITE) move data between the socket and the BIOs.
         timeout = kwargs.get('timeout', 10)
+        deadline = time.monotonic() + timeout
         count = 0
         while True:
+            if time.monotonic() > deadline:
+                self.fail("timeout")
             errno = None
             count += 1
             try: