BN_PRIMETEST_PROBABLY_PRIME
ret = (status == BN_PRIMETEST_PROBABLY_PRIME);
*status = BN_PRIMETEST_PROBABLY_PRIME;
&& TEST_int_eq(status, BN_PRIMETEST_PROBABLY_PRIME);
&& TEST_int_ne(status, BN_PRIMETEST_PROBABLY_PRIME);