test_os.py 文件源码

def test_headers(self):
        total_sent = 0
        sent = os.sendfile(self.sockno, self.fileno, 0, 4096,
                            headers=[b"x" * 512])
        total_sent += sent
        offset = 4096
        nbytes = 4096
        while 1:
            sent = self.sendfile_wrapper(self.sockno, self.fileno,
                                                    offset, nbytes)
            if sent == 0:
                break
            total_sent += sent
            offset += sent

        expected_data = b"x" * 512 + self.DATA
        self.assertEqual(total_sent, len(expected_data))
        self.client.close()
        self.server.wait()
        data = self.server.handler_instance.get_data()
        self.assertEqual(hash(data), hash(expected_data))