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));
157 	assert(sched_next_online(0, &next_cpu) != -1);
163 	assert(lru_map_fd != -1);
166 	assert(expected_map_fd != -1);
173 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
174 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
178 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
181 	assert(bpf_map_update_elem(lru_map_fd, &key, value, -1) == -EINVAL);
187 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
190 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
193 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
199 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
205 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
206 	assert(value[0] == 1234);
209 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
210 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
215 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
219 	assert(!bpf_map_lookup_and_delete_elem(lru_map_fd, &key, &value));
220 	assert(value[0] == 1234);
223 	assert(!bpf_map_delete_elem(expected_map_fd, &key));
225 	assert(map_equal(lru_map_fd, expected_map_fd));
254 	assert(sched_next_online(0, &next_cpu) != -1);
257 	assert(batch_size * 2 == tgt_free);
261 	assert(lru_map_fd != -1);
264 	assert(expected_map_fd != -1);
271 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
277 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
278 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
289 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
291 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
295 	assert(map_equal(lru_map_fd, expected_map_fd));
331 	assert(sched_next_online(0, &next_cpu) != -1);
334 	assert(batch_size * 2 == tgt_free);
338 	assert(lru_map_fd != -1);
341 	assert(expected_map_fd != -1);
348 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
364 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
366 		assert(!bpf_map_delete_elem(lru_map_fd, &key));
368 		assert(bpf_map_update_elem(lru_map_fd, &key, value,
378 		assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
379 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
381 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
382 		assert(value[0] == 4321);
383 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
395 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
401 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
403 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
407 	assert(map_equal(lru_map_fd, expected_map_fd));
437 	assert(sched_next_online(0, &next_cpu) != -1);
440 	assert(batch_size * 2 == tgt_free);
444 	assert(lru_map_fd != -1);
447 	assert(expected_map_fd != -1);
454 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
460 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
461 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
471 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
473 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
477 	assert(map_equal(lru_map_fd, expected_map_fd));
496 	assert(sched_next_online(0, &next_cpu) != -1);
503 	assert(lru_map_fd != -1);
507 	assert(expected_map_fd != -1);
512 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
516 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
519 		assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
520 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
525 		assert(!bpf_map_delete_elem(lru_map_fd, &key));
526 		assert(bpf_map_delete_elem(lru_map_fd, &key));
531 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
533 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
537 	assert(map_equal(lru_map_fd, expected_map_fd));
550 	assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, last_key, value));
554 	assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
555 	assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, key, value));
558 	assert(bpf_map_lookup_elem(map_fd, &last_key, value) == -ENOENT);
575 	assert(map_fd != -1);
579 	assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
595 			assert(waitpid(pid, &status, 0) == pid);
596 			assert(status == 0);
603 	assert(key > 0);
622 	assert(sched_next_online(0, &next_cpu) != -1);
625 	assert(expected_map_fd != -1);
628 	assert(lru_map_fd != -1);
633 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
635 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
645 			assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd,
648 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
653 		assert(!bpf_map_update_elem(lru_map_fd, &key, value,
655 		assert(!bpf_map_update_elem(expected_map_fd, &key, value,
659 	assert(map_equal(lru_map_fd, expected_map_fd));
685 	assert(sched_next_online(0, &next_cpu) != -1);
691 	assert(lru_map_fd != -1);
694 	assert(expected_map_fd != -1);
701 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
702 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
706 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
713 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
716 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
719 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
725 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
731 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
732 	assert(value[0] == 1234);
738 	assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
739 	assert(value[0] == 1234);
742 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
743 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
748 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
750 	assert(map_equal(lru_map_fd, expected_map_fd));
776 	assert(sched_next_online(0, &next_cpu) != -1);
782 	assert(lru_map_fd != -1);
785 	assert(expected_map_fd != -1);
792 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
795 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -EEXIST);
802 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
805 	assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT);
808 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
809 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
816 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
822 	assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
823 	assert(value[0] == 1234);
829 	assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
830 	assert(value[0] == 1234);
833 	assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
834 	assert(!bpf_map_update_elem(expected_map_fd, &key, value,
839 	assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -ENOENT);
841 	assert(map_equal(lru_map_fd, expected_map_fd));
859 	assert(nr_cpus != -1);