1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index 8a531b8889..a97535a12a 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -8,6 +8,7 @@ import types
 import unittest
 import warnings
 from test import support
+from test.support.script_helper import assert_python_ok
 
 
 class AsyncYieldFrom:
@@ -2168,6 +2169,27 @@ class OriginTrackingTest(unittest.TestCase):
         finally:
             warnings._warn_unawaited_coroutine = orig_wuc
 
+
+class UnawaitedWarningDuringShutdownTest(unittest.TestCase):
+    # https://bugs.python.org/issue32591#msg310726
+    def test_unawaited_warning_during_shutdown(self):
+        code = ("import asyncio\n"
+                "async def f(): pass\n"
+                "asyncio.gather(f())\n")
+        assert_python_ok("-c", code)
+
+        code = ("import sys\n"
+                "async def f(): pass\n"
+                "sys.coro = f()\n")
+        assert_python_ok("-c", code)
+
+        code = ("import sys\n"
+                "async def f(): pass\n"
+                "sys.corocycle = [f()]\n"
+                "sys.corocycle.append(sys.corocycle)\n")
+        assert_python_ok("-c", code)
+
+
 @support.cpython_only
 class CAPITest(unittest.TestCase):