SSL_get_wpoll_descriptor
__owur int SSL_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *desc);
if (!SSL_get_wpoll_descriptor(ssl, (BIO_POLL_DESCRIPTOR *)ptr))
if (!SSL_get_wpoll_descriptor(ssl, &wd)) {
|| !TEST_false(SSL_get_wpoll_descriptor(clientssl, &wdesc))))
|| !TEST_true(SSL_get_wpoll_descriptor(clientssl, &wdesc))
|| !TEST_true(SSL_get_wpoll_descriptor(serverssl, &wdesc))