selftests/bpf/test_lpm_map.c

13 #include <assert.h>
59 	assert(node);
133 	assert(0);
143 	assert(!tlpm_match(list, (uint8_t[]){ 0xff }, 8));
146 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff }, 8));
147 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 16));
148 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0x00 }, 16));
149 	assert(!tlpm_match(list, (uint8_t[]){ 0x7f }, 8));
150 	assert(!tlpm_match(list, (uint8_t[]){ 0xfe }, 8));
151 	assert(!tlpm_match(list, (uint8_t[]){ 0xff }, 7));
154 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff }, 8));
155 	assert(t2 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 16));
156 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 15));
157 	assert(!tlpm_match(list, (uint8_t[]){ 0x7f, 0xff }, 16));
160 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff }, 8));
161 	assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 16));
164 	assert(!tlpm_match(list, (uint8_t[]){ 0xff }, 8));
195 		assert(!t1 == !t2);
197 			assert(t1->n_bits == t2->n_bits);
199 				assert((t1->key[j / 8] & (1 << (7 - j % 8))) ==
242 	assert(map >= 0);
254 		assert(!r);
266 		assert(!r || errno == ENOENT);
267 		assert(!t == !!r);
271 			assert(t->n_bits == value[keysize]);
273 				assert((t->key[j / 8] & (1 << (7 - j % 8))) ==
290 		assert(!r);
292 		assert(list);
303 		assert(!r || errno == ENOENT);
304 		assert(!t == !!r);
308 			assert(t->n_bits == value[keysize]);
310 				assert((t->key[j / 8] & (1 << (7 - j % 8))) ==
350 	assert(map_fd_ipv4 >= 0);
355 	assert(map_fd_ipv6 >= 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);
386 	assert(bpf_map_update_elem(map_fd_ipv6, key_ipv6, &value, 0) == 0);
394 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == 0);
395 	assert(value == 3);
398 	assert(bpf_map_lookup_elem(map_fd_ipv4, key_ipv4, &value) == 0);
399 	assert(value == 2);
402 	assert(bpf_map_lookup_elem(map_fd_ipv6, key_ipv6, &value) == 0);
403 	assert(value == 0xdeadbeef);
406 	assert(bpf_map_lookup_elem(map_fd_ipv6, key_ipv6, &value) == 0);
407 	assert(value == 0xdeadbeef);
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);
417 	assert(bpf_map_lookup_elem(map_fd_ipv6, key_ipv6, &value) == -ENOENT);
437 	assert(map_fd >= 0);
454 	assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0);
459 	assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0);
464 	assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0);
469 	assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0);
474 	assert(bpf_map_lookup_elem(map_fd, key, &value) == -ENOENT);
478 	assert(bpf_map_delete_elem(map_fd, key) == -ENOENT);
482 	assert(bpf_map_delete_elem(map_fd, key) == -ENOENT);
484 	/* assert initial lookup */
487 	assert(bpf_map_lookup_elem(map_fd, key, &value) == 0);
488 	assert(value == 2);
493 	assert(bpf_map_delete_elem(map_fd, key) == 0);
497 	assert(bpf_map_lookup_elem(map_fd, key, &value) == 0);
498 	assert(value == 1);
503 	assert(bpf_map_delete_elem(map_fd, key) == 0);
507 	assert(bpf_map_lookup_elem(map_fd, key, &value) == 0);
508 	assert(value == 1);
513 	assert(bpf_map_delete_elem(map_fd, key) == 0);
517 	assert(bpf_map_lookup_elem(map_fd, key, &value) == 0);
518 	assert(value == 3);
523 	assert(bpf_map_delete_elem(map_fd, key) == 0);
527 	assert(bpf_map_lookup_elem(map_fd, key, &value) == -ENOENT);
545 	assert(map_fd >= 0);
548 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == -ENOENT);
553 	assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0);
556 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
557 	assert(key_p->prefixlen == 16 && key_p->data[0] == 192 &&
560 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
564 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
565 	assert(key_p->prefixlen == 16 && key_p->data[0] == 192 &&
571 	assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0);
574 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
575 	assert(key_p->prefixlen == 24 && key_p->data[0] == 192 &&
579 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
580 	assert(next_key_p->prefixlen == 16 && next_key_p->data[0] == 192 &&
584 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
589 	assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0);
592 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
593 	assert(key_p->prefixlen == 24 && key_p->data[0] == 192 &&
597 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
598 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
602 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
603 	assert(next_key_p->prefixlen == 16 && next_key_p->data[0] == 192 &&
607 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
612 	assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0);
615 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
616 	assert(key_p->prefixlen == 24 && key_p->data[0] == 192 &&
620 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
621 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
625 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
626 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
630 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
631 	assert(next_key_p->prefixlen == 16 && next_key_p->data[0] == 192 &&
635 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
640 	assert(bpf_map_update_elem(map_fd, key_p, &value, 0) == 0);
643 	assert(bpf_map_get_next_key(map_fd, NULL, key_p) == 0);
644 	assert(key_p->prefixlen == 24 && key_p->data[0] == 192 &&
648 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
649 	assert(next_key_p->prefixlen == 28 && next_key_p->data[0] == 192 &&
654 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
655 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
659 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
660 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
664 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
665 	assert(next_key_p->prefixlen == 16 && next_key_p->data[0] == 192 &&
669 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == -ENOENT);
674 	assert(bpf_map_get_next_key(map_fd, key_p, next_key_p) == 0);
675 	assert(next_key_p->prefixlen == 24 && next_key_p->data[0] == 192 &&
711 				assert(bpf_map_update_elem(info->map_fd, key_p, &value, 0) == 0);
714 				assert(ret == 0 || errno == ENOENT);
718 				assert(ret == 0 || errno == ENOENT);
722 				assert(ret == 0 || errno == ENOENT || errno == ENOMEM);
764 		assert(pthread_create(&thread_id[i], NULL, &lpm_test_command, &info[i]) == 0);
768 		assert(pthread_join(thread_id[i], &ret) == 0 && ret == (void *)&info[i]);