MSG4
if (!TEST_true(SSL_write_early_data(serverssl, MSG4, strlen(MSG4),
|| !TEST_size_t_eq(written, strlen(MSG4))
|| !TEST_mem_eq(buf, readbytes, MSG4, strlen(MSG4)))
if (write(STDOUT_FILENO, MSG4, sizeof(MSG4) - 1) != sizeof(MSG4) - 1)