Function test_get_fn

dpdk/app/test/test_rib.c:158–233

* Call rte_rib_node access functions with incorrect input. * After call rte_rib_node access functions with correct args * and check the return values for correctness */

 * and check the return values for correctness
 */
int32_t
test_get_fn(void)
{
	struct rte_rib *rib = NULL;
	struct rte_rib_node *node;
	struct rte_rib_conf config;
	void *ext;
	uint32_t ip = RTE_IPV4(192, 0, 2, 0);
	uint32_t ip_ret;
	uint64_t nh_set = 10;
	uint64_t nh_ret;
	uint8_t depth = 24;
	uint8_t depth_ret;
	int ret;

	config.max_nodes = MAX_RULES;
	config.ext_sz = 0;

	rib = rte_rib_create(__func__, SOCKET_ID_ANY, &config);
	RTE_TEST_ASSERT(rib != NULL, "Failed to create RIB\n");

	node = rte_rib_insert(rib, ip, depth);
	RTE_TEST_ASSERT(node != NULL, "Failed to insert rule\n");

	/* test rte_rib_get_ip() with incorrect args */
	ret = rte_rib_get_ip(NULL, &ip_ret);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");
	ret = rte_rib_get_ip(node, NULL);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* test rte_rib_get_depth() with incorrect args */
	ret = rte_rib_get_depth(NULL, &depth_ret);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");
	ret = rte_rib_get_depth(node, NULL);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* test rte_rib_set_nh() with incorrect args */
	ret = rte_rib_set_nh(NULL, nh_set);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* test rte_rib_get_nh() with incorrect args */
	ret = rte_rib_get_nh(NULL, &nh_ret);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");
	ret = rte_rib_get_nh(node, NULL);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* test rte_rib_get_ext() with incorrect args */
	ext = rte_rib_get_ext(NULL);
	RTE_TEST_ASSERT(ext == NULL,
		"Call succeeded with invalid parameters\n");