Function test5

dpdk/app/test/test_lpm.c:241–269

* Check that rte_lpm_lookup fails gracefully for incorrect user input * arguments */

 * arguments
 */
int32_t
test5(void)
{
#if defined(RTE_LIBRTE_LPM_DEBUG)
	struct rte_lpm *lpm = NULL;
	struct rte_lpm_config config;

	config.max_rules = MAX_RULES;
	config.number_tbl8s = NUMBER_TBL8S;
	config.flags = 0;
	uint32_t ip = RTE_IPV4(0, 0, 0, 0), next_hop_return = 0;
	int32_t status = 0;

	/* rte_lpm_lookup: lpm == NULL */
	status = rte_lpm_lookup(NULL, ip, &next_hop_return);
	TEST_LPM_ASSERT(status < 0);

	/*Create valid lpm to use in rest of test. */
	lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
	TEST_LPM_ASSERT(lpm != NULL);

	/* rte_lpm_lookup: depth < 1 */
	status = rte_lpm_lookup(lpm, ip, NULL);
	TEST_LPM_ASSERT(status < 0);

	rte_lpm_free(lpm);
#endif
	return PASS;
}