Function test11

dpdk/app/test/test_lpm.c:810–871

* Add two rules, lookup to hit the more specific one, lookup to hit the less * specific one delete the less specific rule and lookup previous values again; * add a more specific rule than the existing rule, lookup again * * */

 *
 * */
int32_t
test11(void)
{

	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, next_hop_add, next_hop_return;
	uint8_t depth;
	int32_t status = 0;

	lpm = rte_lpm_create(__func__, SOCKET_ID_ANY, &config);
	TEST_LPM_ASSERT(lpm != NULL);

	ip = RTE_IPV4(128, 0, 0, 0);
	depth = 24;
	next_hop_add = 100;

	status = rte_lpm_add(lpm, ip, depth, next_hop_add);
	TEST_LPM_ASSERT(status == 0);

	ip = RTE_IPV4(128, 0, 0, 10);
	depth = 32;
	next_hop_add = 101;

	status = rte_lpm_add(lpm, ip, depth, next_hop_add);
	TEST_LPM_ASSERT(status == 0);

	status = rte_lpm_lookup(lpm, ip, &next_hop_return);
	TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));

	ip = RTE_IPV4(128, 0, 0, 0);
	next_hop_add = 100;

	status = rte_lpm_lookup(lpm, ip, &next_hop_return);
	TEST_LPM_ASSERT((status == 0) && (next_hop_return == next_hop_add));

	ip = RTE_IPV4(128, 0, 0, 0);
	depth = 24;

	status = rte_lpm_delete(lpm, ip, depth);
	TEST_LPM_ASSERT(status == 0);

	status = rte_lpm_lookup(lpm, ip, &next_hop_return);
	TEST_LPM_ASSERT(status == -ENOENT);

	ip = RTE_IPV4(128, 0, 0, 10);
	depth = 32;

	status = rte_lpm_delete(lpm, ip, depth);
	TEST_LPM_ASSERT(status == 0);

	status = rte_lpm_lookup(lpm, ip, &next_hop_return);
	TEST_LPM_ASSERT(status == -ENOENT);