Reenabled other libknot unittests.

Issue #1202 seems fixed, though from time to time the cuckoo tests
crash on SIGSEGV during delete. Should look into that later.

fixes #1202

src/tests/libknot/libknot/cuckoo_tests.c

@@ -110,6 +110,8 @@ static int test_cuckoo_lookup(ck_hash_table_t *table,
 {
 	int errors = 0;
 	for (int i = 0; i < items->count; ++i) {
+//		printf("Searching for key: %.*s, size %zu.\n",
+//		       items->key_sizes[i], items->keys[i], items->key_sizes[i]);
 		const ck_hash_table_item_t *found = ck_find_item(
 		                table, items->keys[i], items->key_sizes[i]);
 		if (!found) {

src/tests/libknot/unittests_libknot.c

@@ -29,19 +29,19 @@ int main(int argc, char *argv[])
 
 		/* DNS units */
 		&cuckoo_tests_api,   //! Cuckoo hashing unit
-//		&dname_tests_api,    //! DNS library (dname) unit
-//		&edns_tests_api,     //! DNS library (EDNS0) unit
-//		&zone_tests_api,     //! DNS library (zone) unit
-//		&node_tests_api,     //! DNS library (node) unit
-//		&rdata_tests_api,    //! DNS library (rdata) unit
-//		&response_tests_api, //! DNS library (response) unit
-//		&rrset_tests_api,    //! DNS library (rrset) unit
-//		&dname_table_tests_api,
-//		&nsec3_tests_api,
-//		&packet_tests_api,
-//		&query_tests_api,
-//		&zonedb_tests_api,   //! DNS library (zonedb) unit
-//		&zone_tree_tests_api,
+		&dname_tests_api,    //! DNS library (dname) unit
+		&edns_tests_api,     //! DNS library (EDNS0) unit
+		&zone_tests_api,     //! DNS library (zone) unit
+		&node_tests_api,     //! DNS library (node) unit
+		&rdata_tests_api,    //! DNS library (rdata) unit
+		&response_tests_api, //! DNS library (response) unit
+		&rrset_tests_api,    //! DNS library (rrset) unit
+		&dname_table_tests_api,
+		&nsec3_tests_api,
+		&packet_tests_api,
+		&query_tests_api,
+		&zonedb_tests_api,   //! DNS library (zonedb) unit
+		&zone_tree_tests_api,
 		NULL
 	};