Method test_non_blocking_connect_ex

Lib/test/test_ssl.py:2111–2135

(self)

        self.assertTrue(s.getpeercert())

    def test_non_blocking_connect_ex(self):
        # Issue #11326: non-blocking connect_ex() should allow handshake
        # to proceed after the socket gets ready.
        s = test_wrap_socket(socket.socket(socket.AF_INET),
                            cert_reqs=ssl.CERT_REQUIRED,
                            ca_certs=SIGNING_CA,
                            do_handshake_on_connect=False)
        self.addCleanup(s.close)
        s.setblocking(False)
        rc = s.connect_ex(self.server_addr)
        # EWOULDBLOCK under Windows, EINPROGRESS elsewhere
        self.assertIn(rc, (0, errno.EINPROGRESS, errno.EWOULDBLOCK))
        # Wait for connect to finish
        select.select([], [s], [], 5.0)
        # Non-blocking handshake
        while True:
            try:
                s.do_handshake()
                break
            except ssl.SSLWantReadError:
                select.select([s], [], [], 5.0)
            except ssl.SSLWantWriteError:
                select.select([], [s], [], 5.0)
        # SSL established
        self.assertTrue(s.getpeercert())

    def test_connect_with_context(self):
        # Same as test_connect, but with a separately created context