SOCKET_DATA_LEN
if (!TEST_true(BIO_write_ex(cbio, SOCKET_DATA, SOCKET_DATA_LEN, &bytes))) {
|| !TEST_size_t_eq(bytes, SOCKET_DATA_LEN)
|| !TEST_strn_eq(read_buffer, SOCKET_DATA, SOCKET_DATA_LEN)) {
if (!TEST_int_ge(sendto(cfd, SOCKET_DATA, SOCKET_DATA_LEN, OSSL_TFO_SENDTO,
if (!TEST_int_ge(writesocket(cfd, SOCKET_DATA, SOCKET_DATA_LEN), 0)) {
if (!TEST_int_eq(bytes_read, SOCKET_DATA_LEN)
|| !TEST_strn_eq(read_buffer, SOCKET_DATA, SOCKET_DATA_LEN)) {