97 	int err;  in send_test_frame()  local
99 	err = can_send(dev, frame, TEST_SEND_TIMEOUT, NULL, NULL);  in send_test_frame()
100 	zassert_not_equal(err, -EBUSY, "arbitration lost in loopback mode");  in send_test_frame()
101 	zassert_equal(err, 0, "failed to send frame (err %d)", err);  in send_test_frame()
117 	int err;  in send_test_frame_nowait()  local
119 	err = can_send(dev, frame, TEST_SEND_TIMEOUT, callback, (void *)frame);  in send_test_frame_nowait()
120 	zassert_not_equal(err, -EBUSY, "arbitration lost in loopback mode");  in send_test_frame_nowait()
121 	zassert_equal(err, 0, "failed to send frame (err %d)", err);  in send_test_frame_nowait()
183 	int err;  in send_receive()  local
188 	err = k_msgq_get(&can_msgq, &frame_buffer, TEST_RECEIVE_TIMEOUT);  in send_receive()
189 	zassert_equal(err, 0, "receive timeout");  in send_receive()
211 	err = k_sem_take(&rx_callback_sem, TEST_RECEIVE_TIMEOUT);  in send_receive()
212 	zassert_equal(err, 0, "receive timeout");  in send_receive()
214 	err = k_sem_take(&rx_callback_sem, TEST_RECEIVE_TIMEOUT);  in send_receive()
215 	zassert_equal(err, 0, "receive timeout");  in send_receive()
217 	err = k_sem_take(&tx_callback_sem, TEST_SEND_TIMEOUT);  in send_receive()
218 	zassert_equal(err, 0, "missing TX callback");  in send_receive()
220 	err = k_sem_take(&tx_callback_sem, TEST_SEND_TIMEOUT);  in send_receive()
221 	zassert_equal(err, 0, "missing TX callback");  in send_receive()
233 	int err;  in ZTEST()  local
235 	err = can_get_capabilities(can_dev, &cap);  in ZTEST()
236 	zassert_equal(err, 0, "failed to get CAN capabilities (err %d)", err);  in ZTEST()
251 	int err;  in ZTEST()  local
255 	err = can_send(can_dev, &frame, TEST_SEND_TIMEOUT, NULL, NULL);  in ZTEST()
256 	zassert_equal(err, -EINVAL, "wrong error on sending invalid frame (err %d)", err);  in ZTEST()
272 	int err;  in ZTEST()  local
274 	err = can_send(can_dev, &frame, TEST_SEND_TIMEOUT, NULL, NULL);  in ZTEST()
275 	zassert_equal(err, -ENOTSUP, "wrong error on sending invalid frame (err %d)", err);  in ZTEST()
314 	int err;  in check_filters_preserved_between_modes()  local
317 	err = can_stop(can_dev);  in check_filters_preserved_between_modes()
318 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
320 	err = can_get_state(can_dev, &state, NULL);  in check_filters_preserved_between_modes()
321 	zassert_equal(err, 0, "failed to get CAN state (err %d)", err);  in check_filters_preserved_between_modes()
324 	err = can_set_mode(can_dev, first | CAN_MODE_LOOPBACK);  in check_filters_preserved_between_modes()
325 	zassert_equal(err, 0, "failed to set first loopback mode (err %d)", err);  in check_filters_preserved_between_modes()
328 	err = can_start(can_dev);  in check_filters_preserved_between_modes()
329 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
337 	err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);  in check_filters_preserved_between_modes()
338 	zassert_equal(err, 0, "receive timeout");  in check_filters_preserved_between_modes()
344 		err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);  in check_filters_preserved_between_modes()
345 		zassert_equal(err, 0, "receive timeout");  in check_filters_preserved_between_modes()
350 	err = can_stop(can_dev);  in check_filters_preserved_between_modes()
351 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
353 	err = can_get_state(can_dev, &state, NULL);  in check_filters_preserved_between_modes()
354 	zassert_equal(err, 0, "failed to get CAN state (err %d)", err);  in check_filters_preserved_between_modes()
357 	err = can_set_mode(can_dev, second | CAN_MODE_LOOPBACK);  in check_filters_preserved_between_modes()
358 	zassert_equal(err, 0, "failed to set second loopback mode (err %d)", err);  in check_filters_preserved_between_modes()
361 	err = can_start(can_dev);  in check_filters_preserved_between_modes()
362 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
366 	err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);  in check_filters_preserved_between_modes()
367 	zassert_equal(err, 0, "receive timeout");  in check_filters_preserved_between_modes()
373 		err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);  in check_filters_preserved_between_modes()
374 		zassert_equal(err, 0, "receive timeout");  in check_filters_preserved_between_modes()
379 	err = can_stop(can_dev);  in check_filters_preserved_between_modes()
380 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
382 	err = can_get_state(can_dev, &state, NULL);  in check_filters_preserved_between_modes()
383 	zassert_equal(err, 0, "failed to get CAN state (err %d)", err);  in check_filters_preserved_between_modes()
386 	err = can_set_mode(can_dev, CAN_MODE_FD | CAN_MODE_LOOPBACK);  in check_filters_preserved_between_modes()
387 	zassert_equal(err, 0, "failed to set loopback-mode (err %d)", err);  in check_filters_preserved_between_modes()
390 	err = can_start(can_dev);  in check_filters_preserved_between_modes()
391 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in check_filters_preserved_between_modes()
420 	int err;  in ZTEST_USER()  local
422 	err = can_stop(can_dev);  in ZTEST_USER()
423 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in ZTEST_USER()
425 	err = can_set_timing_data(can_dev, can_get_timing_data_min(can_dev));  in ZTEST_USER()
426 	zassert_equal(err, 0, "failed to set minimum timing data parameters (err %d)", err);  in ZTEST_USER()
428 	err = can_set_bitrate_data(can_dev, CONFIG_CAN_DEFAULT_BITRATE_DATA);  in ZTEST_USER()
429 	zassert_equal(err, 0, "failed to restore default data bitrate");  in ZTEST_USER()
431 	err = can_start(can_dev);  in ZTEST_USER()
432 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in ZTEST_USER()
441 	int err;  in ZTEST_USER()  local
447 	err = can_stop(can_dev);  in ZTEST_USER()
448 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in ZTEST_USER()
450 	err = can_set_bitrate_data(can_dev, min - 1);  in ZTEST_USER()
451 	zassert_equal(err, -ENOTSUP, "too low data phase bitrate accepted");  in ZTEST_USER()
453 	err = can_set_bitrate_data(can_dev, CONFIG_CAN_DEFAULT_BITRATE_DATA);  in ZTEST_USER()
454 	zassert_equal(err, 0, "failed to restore default data bitrate");  in ZTEST_USER()
456 	err = can_start(can_dev);  in ZTEST_USER()
457 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in ZTEST_USER()
466 	int err;  in ZTEST_USER()  local
468 	err = can_stop(can_dev);  in ZTEST_USER()
469 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in ZTEST_USER()
471 	err = can_set_bitrate_data(can_dev, max + 1);  in ZTEST_USER()
472 	zassert_equal(err, -ENOTSUP, "too high data phase bitrate accepted");  in ZTEST_USER()
474 	err = can_start(can_dev);  in ZTEST_USER()
475 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in ZTEST_USER()
484 	int err;  in ZTEST_USER()  local
486 	err = can_calc_timing_data(can_dev, &timing, TEST_BITRATE_3, 1000);  in ZTEST_USER()
487 	zassert_equal(err, -EINVAL, "invalid sample point of 100.0% accepted (err %d)", err);  in ZTEST_USER()
495 	int err;  in ZTEST_USER()  local
497 	err = can_stop(can_dev);  in ZTEST_USER()
498 	zassert_equal(err, 0, "failed to stop CAN controller (err %d)", err);  in ZTEST_USER()
500 	err = can_set_timing_data(can_dev, can_get_timing_data_max(can_dev));  in ZTEST_USER()
501 	zassert_equal(err, 0, "failed to set maximum timing data parameters (err %d)", err);  in ZTEST_USER()
503 	err = can_set_bitrate_data(can_dev, CONFIG_CAN_DEFAULT_BITRATE_DATA);  in ZTEST_USER()
504 	zassert_equal(err, 0, "failed to restore default data bitrate");  in ZTEST_USER()
506 	err = can_start(can_dev);  in ZTEST_USER()
507 	zassert_equal(err, 0, "failed to start CAN controller (err %d)", err);  in ZTEST_USER()
515 	int err;  in ZTEST_USER()  local
517 	err = can_set_bitrate_data(can_dev, TEST_BITRATE_3);  in ZTEST_USER()
518 	zassert_not_equal(err, 0, "changed data bitrate while started");  in ZTEST_USER()
519 	zassert_equal(err, -EBUSY, "wrong error return code (err %d)", err);  in ZTEST_USER()
528 	int err;  in ZTEST_USER()  local
530 	err = can_calc_timing_data(can_dev, &timing, TEST_BITRATE_3, TEST_SAMPLE_POINT);  in ZTEST_USER()
531 	zassert_ok(err, "failed to calculate data timing (err %d)", err);  in ZTEST_USER()
533 	err = can_set_timing_data(can_dev, &timing);  in ZTEST_USER()
534 	zassert_not_equal(err, 0, "changed data timing while started");  in ZTEST_USER()
535 	zassert_equal(err, -EBUSY, "wrong error return code (err %d)", err);  in ZTEST_USER()
541 	int err;  in canfd_predicate()  local
550 	err = can_get_capabilities(can_dev, &cap);  in canfd_predicate()
551 	zassert_equal(err, 0, "failed to get CAN controller capabilities (err %d)", err);  in canfd_predicate()