add test for #20251

bd1d12e6 · Benjamin Peterson · a677d762 · bd1d12e6
Commit bd1d12e6 authored Jan 14, 2014 by Benjamin Peterson
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Lib/test/test_socket.py Lib/test/test_socket.py +7 -0

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--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -4546,6 +4546,13 @@ class BufferIOTest(SocketConnectedTest):
    def _testRecvFromIntoSmallBuffer(self):
        self.serv_conn.send(MSG*2048)

+    def testRecvFromIntoEmptyBuffer(self):
+        buf = bytearray()
+        self.cli_conn.recvfrom_into(buf)
+        self.cli_conn.recvfrom_into(buf, 0)
+
+    _testRecvFromIntoEmptyBuffer = _testRecvFromIntoArray
+

 TIPC_STYPE = 2000
 TIPC_LOWER = 200