selftests/bpf/test_lru_map.c

10 #include <assert.h>
85 		assert(!bpf_map_lookup_elem(mfd, &zero, value));
100 		assert(!bpf_map_lookup_elem(map1, &next_key, value1));
170 	assert(sched_next_online(0, &next_cpu) != -1);
176 	assert(lru_map_fd != -1);
179 	assert(expected_map_fd != -1);
186 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
187 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
191 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
194 	assert(bpf_map_update_elem(lru_map_fd, &key, value, -1) == -EINVAL);
200 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
203 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
206 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
212 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
218 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
219 	assert(value[0] == 1234);
222 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
223 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
228 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
232 	assert(!bpf_map_lookup_and_delete_elem(lru_map_fd, &key, &value));
233 	assert(value[0] == 1234);
236 	assert(!bpf_map_delete_elem(expected_map_fd, &key));
238 	assert(map_equal(lru_map_fd, expected_map_fd));
267 	assert(sched_next_online(0, &next_cpu) != -1);
270 	assert(batch_size * 2 == tgt_free);
274 	assert(lru_map_fd != -1);
277 	assert(expected_map_fd != -1);
284 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
290 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
291 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
303 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
305 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
309 	assert(map_equal(lru_map_fd, expected_map_fd));
336 	assert(sched_next_online(0, &next_cpu) != -1);
339 	assert(batch_size * 2 == tgt_free);
343 	assert(lru_map_fd != -1);
346 	assert(expected_map_fd != -1);
353 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
368 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
370 		assert(!bpf_map_delete_elem(lru_map_fd, &key));
372 		assert(bpf_map_update_elem(lru_map_fd, &key, value,
381 		assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
382 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
384 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
385 		assert(value[0] == 4321);
386 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
399 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
405 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
407 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
411 	assert(map_equal(lru_map_fd, expected_map_fd));
441 	assert(sched_next_online(0, &next_cpu) != -1);
447 	assert(lru_map_fd != -1);
450 	assert(expected_map_fd != -1);
457 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
463 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
464 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
472 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
474 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
478 	assert(map_equal(lru_map_fd, expected_map_fd));
497 	assert(sched_next_online(0, &next_cpu) != -1);
505 	assert(lru_map_fd != -1);
509 	assert(expected_map_fd != -1);
514 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
518 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
521 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
522 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
527 		assert(!bpf_map_delete_elem(lru_map_fd, &key));
528 		assert(bpf_map_delete_elem(lru_map_fd, &key));
533 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
535 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
539 	assert(map_equal(lru_map_fd, expected_map_fd));
552 	assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, last_key, value));
556 	assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
557 	assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, key, value));
560 	assert(bpf_map_lookup_elem(map_fd, &last_key, value) == -ENOENT);
577 	assert(map_fd != -1);
581 	assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
597 			assert(waitpid(pid, &status, 0) == pid);
598 			assert(status == 0);
605 	assert(key > 0);
624 	assert(sched_next_online(0, &next_cpu) != -1);
627 	assert(expected_map_fd != -1);
630 	assert(lru_map_fd != -1);
635 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
637 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
647 			assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd,
650 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
655 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
657 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
661 	assert(map_equal(lru_map_fd, expected_map_fd));
687 	assert(sched_next_online(0, &next_cpu) != -1);
693 	assert(lru_map_fd != -1);
696 	assert(expected_map_fd != -1);
703 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
704 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
708 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
715 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
718 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
721 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
727 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
733 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
734 	assert(value[0] == 1234);
740 	assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
741 	assert(value[0] == 1234);
744 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
745 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
750 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
752 	assert(map_equal(lru_map_fd, expected_map_fd));
778 	assert(sched_next_online(0, &next_cpu) != -1);
784 	assert(lru_map_fd != -1);
787 	assert(expected_map_fd != -1);
794 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
797 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
804 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
807 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
810 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
811 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
818 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
824 	assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
825 	assert(value[0] == 1234);
831 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
832 	assert(value[0] == 1234);
835 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
836 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
841 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
843 	assert(map_equal(lru_map_fd, expected_map_fd));
861 	assert(nr_cpus != -1);