* Sequence of operations for a single key with 'disable free on del' set: * - delete: miss * - add * - lookup: hit * - add: update * - lookup: hit (updated data) * - delete: hit * - delete: miss * - lookup: miss * - free: hit * - lookup: miss */
| 424 | * - lookup: miss |
| 425 | */ |
| 426 | static int test_add_update_delete_free(void) |
| 427 | { |
| 428 | struct rte_hash *handle; |
| 429 | int pos0, expectedPos0, delPos0, result; |
| 430 | |
| 431 | ut_params.name = "test2"; |
| 432 | ut_params.extra_flag = RTE_HASH_EXTRA_FLAGS_NO_FREE_ON_DEL; |
| 433 | handle = rte_hash_create(&ut_params); |
| 434 | RETURN_IF_ERROR(handle == NULL, "hash creation failed"); |
| 435 | ut_params.extra_flag = 0; |
| 436 | |
| 437 | pos0 = rte_hash_del_key(handle, &keys[0]); |
| 438 | print_key_info("Del", &keys[0], pos0); |
| 439 | RETURN_IF_ERROR(pos0 != -ENOENT, |
| 440 | "fail: found non-existent key (pos0=%d)", pos0); |
| 441 | |
| 442 | pos0 = rte_hash_add_key(handle, &keys[0]); |
| 443 | print_key_info("Add", &keys[0], pos0); |
| 444 | RETURN_IF_ERROR(pos0 < 0, "failed to add key (pos0=%d)", pos0); |
| 445 | expectedPos0 = pos0; |
| 446 | |
| 447 | pos0 = rte_hash_lookup(handle, &keys[0]); |
| 448 | print_key_info("Lkp", &keys[0], pos0); |
| 449 | RETURN_IF_ERROR(pos0 != expectedPos0, |
| 450 | "failed to find key (pos0=%d)", pos0); |
| 451 | |
| 452 | pos0 = rte_hash_add_key(handle, &keys[0]); |
| 453 | print_key_info("Add", &keys[0], pos0); |
| 454 | RETURN_IF_ERROR(pos0 != expectedPos0, |
| 455 | "failed to re-add key (pos0=%d)", pos0); |
| 456 | |
| 457 | pos0 = rte_hash_lookup(handle, &keys[0]); |
| 458 | print_key_info("Lkp", &keys[0], pos0); |
| 459 | RETURN_IF_ERROR(pos0 != expectedPos0, |
| 460 | "failed to find key (pos0=%d)", pos0); |
| 461 | |
| 462 | delPos0 = rte_hash_del_key(handle, &keys[0]); |
| 463 | print_key_info("Del", &keys[0], delPos0); |
| 464 | RETURN_IF_ERROR(delPos0 != expectedPos0, |
| 465 | "failed to delete key (pos0=%d)", delPos0); |
| 466 | |
| 467 | pos0 = rte_hash_del_key(handle, &keys[0]); |
| 468 | print_key_info("Del", &keys[0], pos0); |
| 469 | RETURN_IF_ERROR(pos0 != -ENOENT, |
| 470 | "fail: deleted already deleted key (pos0=%d)", pos0); |
| 471 | |
| 472 | pos0 = rte_hash_lookup(handle, &keys[0]); |
| 473 | print_key_info("Lkp", &keys[0], pos0); |
| 474 | RETURN_IF_ERROR(pos0 != -ENOENT, |
| 475 | "fail: found key after deleting! (pos0=%d)", pos0); |
| 476 | |
| 477 | result = rte_hash_free_key_with_position(handle, delPos0); |
| 478 | print_key_info("Free", &keys[0], delPos0); |
| 479 | RETURN_IF_ERROR(result != 0, |
| 480 | "failed to free key (pos1=%d)", delPos0); |
| 481 | |
| 482 | pos0 = rte_hash_lookup(handle, &keys[0]); |
| 483 | print_key_info("Lkp", &keys[0], pos0); |
no test coverage detected