From e36fcde38309f116c6c06042ad80e7debb7db743 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 14 Nov 2014 11:45:47 -0800
Subject: - Issue #22841: Reject coroutines in asyncio add_signal_handler().  
 Patch by Ludovic.Gasc.

---
 Lib/test/test_asyncio/test_unix_events.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'Lib/test/test_asyncio/test_unix_events.py')

diff --git a/Lib/test/test_asyncio/test_unix_events.py b/Lib/test/test_asyncio/test_unix_events.py
index e397598222d..2f3fa185c95 100644
--- a/Lib/test/test_asyncio/test_unix_events.py
+++ b/Lib/test/test_asyncio/test_unix_events.py
@@ -63,6 +63,18 @@ class SelectorEventLoopSignalTests(test_utils.TestCase):
             self.loop.add_signal_handler,
             signal.SIGINT, lambda: True)
 
+    @mock.patch('asyncio.unix_events.signal')
+    def test_add_signal_handler_coroutine_error(self, m_signal):
+
+        @asyncio.coroutine
+        def simple_coroutine():
+            yield from []
+
+        self.assertRaises(
+            TypeError,
+            self.loop.add_signal_handler,
+            signal.SIGINT, simple_coroutine)
+
     @mock.patch('asyncio.unix_events.signal')
     def test_add_signal_handler(self, m_signal):
         m_signal.NSIG = signal.NSIG
-- 
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