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tests: drivers: can: api: add test for frame without data

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Add test for sending/receing a CAN classic frame with no data.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2024-05-30 19:48:23 +00:00 • committed by Anas Nashif
commit e087d1bbb3
1 changed files with 27 additions and 0 deletions
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27
tests/drivers/can/api/src/classic.c
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@ -818,6 +818,33 @@ ZTEST(can_classic, test_send_receive_std_id)
&test_std_frame_1, &test_std_frame_2);
}
/**
* @brief Test send/receive with standard (11-bit) CAN IDs without no data.
*/
ZTEST(can_classic, test_send_receive_std_id_no_data)
{
const struct can_frame frame = {
.flags = 0,
.id = TEST_CAN_STD_ID_1,
.dlc = 0,
.data = { 0 }
};
struct can_frame frame_buffer;
int filter_id;
int err;
filter_id = add_rx_msgq(can_dev, &test_std_filter_1);
err = can_send(can_dev, &frame, TEST_SEND_TIMEOUT, NULL, NULL);
zassert_equal(err, 0, "failed to send frame without data (err %d)", err);
err = k_msgq_get(&can_msgq, &frame_buffer, TEST_RECEIVE_TIMEOUT);
zassert_equal(err, 0, "receive timeout");
assert_frame_equal(&frame, &frame_buffer, 0);
can_remove_rx_filter(can_dev, filter_id);
}
/**
* @brief Test send/receive with extended (29-bit) CAN IDs.
*/