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tests: drivers: can: api: verify filters persist through mode change

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Verify that added rx filters are preserved through mode changes.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-04-08 09:33:30 +02:00 • committed by Carles Cufí
commit d39063a20d
1 changed files with 30 additions and 1 deletions
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31
tests/drivers/can/api/src/main.c
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@ -860,6 +860,34 @@ static void test_get_state(void)
zassert_equal(err, 0, "failed to get CAN state + error counters (err %d)", err);
}
static void test_filters_preserved_through_mode_change(void)
{
struct zcan_frame frame;
int filter_id;
int err;
filter_id = add_rx_msgq(can_dev, &test_std_filter_1);
send_test_frame(can_dev, &test_std_frame_1);
err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);
zassert_equal(err, 0, "receive timeout");
assert_frame_equal(&frame, &test_std_frame_1, 0);
err = can_set_mode(can_dev, CAN_NORMAL_MODE);
zassert_equal(err, 0, "failed to set normal mode (err %d)", err);
err = can_set_mode(can_dev, CAN_LOOPBACK_MODE);
zassert_equal(err, 0, "failed to set loopback-mode (err %d)", err);
send_test_frame(can_dev, &test_std_frame_1);
err = k_msgq_get(&can_msgq, &frame, TEST_RECEIVE_TIMEOUT);
zassert_equal(err, 0, "receive timeout");
assert_frame_equal(&frame, &test_std_frame_1, 0);
can_remove_rx_filter(can_dev, filter_id);
}
void test_main(void)
{
k_sem_init(&rx_callback_sem, 0, 2);
@ -888,6 +916,7 @@ void test_main(void)
ztest_user_unit_test(test_send_invalid_dlc),
ztest_unit_test(test_send_receive_wrong_id),
ztest_user_unit_test(test_recover),
ztest_user_unit_test(test_get_state));
ztest_user_unit_test(test_get_state),
ztest_user_unit_test(test_filters_preserved_through_mode_change));
ztest_run_test_suite(can_api_tests);
}