Function test_add_del_invalid

dpdk/app/test/test_fib.c:141–183

* Check that rte_fib_add and rte_fib_delete fails gracefully * for incorrect user input arguments */

 * for incorrect user input arguments
 */
int32_t
test_add_del_invalid(void)
{
	struct rte_fib *fib = NULL;
	struct rte_fib_conf config;
	uint64_t nh = 100;
	uint32_t ip = RTE_IPV4(0, 0, 0, 0);
	int ret;
	uint8_t depth = 24;

	config.max_routes = MAX_ROUTES;
	config.rib_ext_sz = 0;
	config.default_nh = 0;
	config.type = RTE_FIB_DUMMY;

	/* rte_fib_add: fib == NULL */
	ret = rte_fib_add(NULL, ip, depth, nh);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* rte_fib_delete: fib == NULL */
	ret = rte_fib_delete(NULL, ip, depth);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/*Create valid fib to use in rest of test. */
	fib = rte_fib_create(__func__, SOCKET_ID_ANY, &config);
	RTE_TEST_ASSERT(fib != NULL, "Failed to create FIB\n");

	/* rte_fib_add: depth > RTE_FIB_MAXDEPTH */
	ret = rte_fib_add(fib, ip, RTE_FIB_MAXDEPTH + 1, nh);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	/* rte_fib_delete: depth > RTE_FIB_MAXDEPTH */
	ret = rte_fib_delete(fib, ip, RTE_FIB_MAXDEPTH + 1);
	RTE_TEST_ASSERT(ret < 0,
		"Call succeeded with invalid parameters\n");

	rte_fib_free(fib);

	return TEST_SUCCESS;
}

/*
 * Check that rte_fib_get_dp and rte_fib_get_rib fails gracefully