static int fbytes(unsigned char *buf, int num)
{
int ret = 0;
static int fbytes_counter = 0;
BIGNUM *tmp = NULL;
if (use_fake == 0)
return old_rand->bytes(buf, num);
use_fake = 0;
if (!TEST_ptr(tmp = BN_new())
|| !TEST_int_lt(fbytes_counter, OSSL_NELEM(numbers))
|| !TEST_true(BN_hex2bn(&tmp, numbers[fbytes_counter]))
/* tmp might need leading zeros so pad it out */
|| !TEST_int_le(BN_num_bytes(tmp), num)
|| !TEST_true(BN_bn2binpad(tmp, buf, num)))
goto err;
fbytes_counter = (fbytes_counter + 1) % OSSL_NELEM(numbers);
ret = 1;
err:
BN_free(tmp);
return ret;
}
static int test_query_cache_stochastic(void)
{
const int max = 10000, tail = 10;
OSSL_METHOD_STORE *store;
int i, res = 0;
char buf[50];
void *result;
int errors = 0;
int v[10001];
if (!TEST_ptr(store = ossl_method_store_new(NULL))
|| !add_property_names("n", NULL))
goto err;
for (i = 1; i <= max; i++) {
v[i] = 2 * i;
BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
if (!TEST_true(ossl_method_store_add(store, i, buf, "abc", NULL))
|| !TEST_true(ossl_method_store_cache_set(store, i, buf, v + i))
|| !TEST_true(ossl_method_store_cache_set(store, i, "n=1234",
"miss"))) {
TEST_note("iteration %d", i);
goto err;
}
}
for (i = 1; i <= max; i++) {
BIO_snprintf(buf, sizeof(buf), "n=%d\n", i);
if (!ossl_method_store_cache_get(store, i, buf, &result)
|| result != v + i)
errors++;
}
/* There is a tiny probability that this will fail when it shouldn't */
res = TEST_int_gt(errors, tail) && TEST_int_lt(errors, max - tail);
err:
ossl_method_store_free(store);
return res;
}
