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tests: drivers: can: api: fix misunderstood use of ESI flag

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Fix the test for sending frames with the CAN_FRAME_ESI flag set. Sending
frames with this flag set in software is never allowed.

Fixes: 8023a58c2a

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2024-10-24 14:10:56 +00:00 • committed by Carles Cufí
commit 1e83368d88
1 changed files with 4 additions and 6 deletions
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10
tests/drivers/can/api/src/canfd.c
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@ -257,22 +257,20 @@ ZTEST(canfd, test_send_fd_dlc_out_of_range)
}
/**
* @brief Test error when CAN FD Error State Indicator (ESI) is send without FD format flag (FDF).
* @brief Test error when CAN FD Error State Indicator (ESI) is set on transmit frame.
*
* CAN FD Error State Indicator (ESI) indicates that the transmitting node is
* in error-passive state. Only valid in combination with CAN_FRAME_FDF.
* CAN FD Error State Indicator (ESI) indicates that the transmitting node is in error-passive
* state, but should never be set explicitly. Setting it is handled in the CAN controller hardware.
*/
ZTEST(canfd, test_send_fd_incorrect_esi)
{
struct can_frame frame = {
.flags = CAN_FRAME_ESI,
.flags = CAN_FRAME_FDF | CAN_FRAME_ESI,
.id = TEST_CAN_STD_ID_1,
.dlc = 0,
};
int err;
Z_TEST_SKIP_IFNDEF(CONFIG_RUNTIME_ERROR_CHECKS);
err = can_send(can_dev, &frame, TEST_SEND_TIMEOUT, NULL, NULL);
zassert_equal(err, -ENOTSUP, "wrong error on sending invalid frame (err %d)", err);
}