[3.8] bpo-39850: Add support for abstract sockets in multiprocessing (GH-18866) (GH-18876)

(cherry picked from commit 6012f30beff7fa8396718dfb198ccafc333c565b)

1 files changed, 13 insertions, 0 deletions

diff --git a/Lib/test/_test_multiprocessing.py b/Lib/test/_test_multiprocessing.py
index 983770f..de91242 100644
--- a/Lib/test/_test_multiprocessing.py
+++ b/Lib/test/_test_multiprocessing.py
@@ -3272,6 +3272,19 @@ class _TestListener(BaseTestCase):
         if self.TYPE == 'processes':
             self.assertRaises(OSError, l.accept)
 
+    @unittest.skipUnless(util.abstract_sockets_supported,
+                         "test needs abstract socket support")
+    def test_abstract_socket(self):
+        with self.connection.Listener("\0something") as listener:
+            with self.connection.Client(listener.address) as client:
+                with listener.accept() as d:
+                    client.send(1729)
+                    self.assertEqual(d.recv(), 1729)
+
+        if self.TYPE == 'processes':
+            self.assertRaises(OSError, listener.accept)
+
+
 class _TestListenerClient(BaseTestCase):
 
     ALLOWED_TYPES = ('processes', 'threads')