selftests/bpf/test_lpm_map.c

338 	int map_fd_ipv4;
347 	map_fd_ipv4 = bpf_map_create(BPF_MAP_TYPE_LPM_TRIE, NULL,
350 	assert(map_fd_ipv4 >= 0);
361 	assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
366 	assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
371 	assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
376 	assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
381 	assert(bpf_map_update_elem(map_fd_ipv4, key_ipv4, &value, 0) == 0);
394 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == 0);
398 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == 0);
411 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -ENOENT);
414 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == -ENOENT);
419 	close(map_fd_ipv4);