Method test_setsockopt_errors

Lib/test/test_socket.py:1569–1601

(self)

        self.assertFalse(reuse == 0, "failed to set reuse mode")

    def test_setsockopt_errors(self):
        # See issue #107546.
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.addCleanup(sock.close)

        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)  # No error expected.

        with self.assertRaises(OverflowError):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 2 ** 100)

        with self.assertRaises(OverflowError):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, - 2 ** 100)

        with self.assertRaises(OverflowError):
            sock.setsockopt(socket.SOL_SOCKET, 2 ** 100, 1)

        with self.assertRaises(OverflowError):
            sock.setsockopt(2 ** 100, socket.SO_REUSEADDR, 1)

        with self.assertRaisesRegex(TypeError, "socket option should be int, bytes-like object or None"):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, dict())

        with self.assertRaisesRegex(TypeError, "requires 4 arguments when the third argument is None"):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, None)

        with self.assertRaisesRegex(TypeError, "only takes 4 arguments when the third argument is None"):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1, 2)

        with self.assertRaisesRegex(TypeError, "takes at least 3 arguments"):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR)

        with self.assertRaisesRegex(TypeError, "takes at most 4 arguments"):
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1, 2, 3)

    def testSendAfterClose(self):
        # testing send() after close() with timeout