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Test for specific ports.

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This commit is contained in:
Itamar Turner-Trauring 2020-07-27 15:16:25 -04:00
parent d91b4f0e40
commit ce8a575808
1 changed files with 10 additions and 0 deletions
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10
src/allmydata/test/test_iputil.py
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@ -214,3 +214,13 @@ class ListenOnUsed(unittest.TestCase):
tub2 = self.create_tub("utils/ListenOnUsed/test_randomport_2")
portnum2 = iputil.listenOnUnused(tub2)
self.assertNotEqual(portnum, portnum2)
def test_specific_port(self):
"""The given port is used."""
tub = self.create_tub("utils/ListenOnUsed/test_givenport")
s = socket.socket()
s.bind(("127.0.0.1", 0))
port = s.getsockname()[1]
s.close()
port2 = iputil.listenOnUnused(tub, port)
self.assertEqual(port, port2)