diff -r 4f1121ae1cb5 Lib/test/test_asyncio/test_events.py
--- a/Lib/test/test_asyncio/test_events.py	Tue Oct 22 04:09:28 2013 +0200
+++ b/Lib/test/test_asyncio/test_events.py	Mon Oct 21 19:45:25 2013 -0700
@@ -1200,6 +1200,9 @@
 
     @unittest.skipIf(sys.platform == 'win32',
                      "Don't support subprocess for Windows yet")
+    # Issue #19293
+    @unittest.skipIf(sys.platform.startswith("aix"),
+                     'cannot be interrupted with signal on AIX')
     def test_subprocess_close_client_stream(self):
         proto = None
         transp = None