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))