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tests: drivers: can: api: verify filters persist through bitrate changes

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Verify that added rx filters are preserved through bitrate changes.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-04-08 10:22:57 +02:00 • committed by Carles Cufí
commit e777aa823b
1 changed files with 34 additions and 4 deletions
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38
tests/drivers/can/api/src/main.c
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@ -16,9 +16,10 @@
*/
/**
* Test bitrate in bits/second.
* Test bitrates in bits/second.
*/
#define TEST_BITRATE 125000
#define TEST_BITRATE_1 125000
#define TEST_BITRATE_2 250000
/**
* @brief Test timeouts.
@ -646,7 +647,7 @@ static void test_set_bitrate(void)
{
int err;
err = can_set_bitrate(can_dev, TEST_BITRATE, 0);
err = can_set_bitrate(can_dev, TEST_BITRATE_1, 0);
zassert_equal(err, 0, "failed to set bitrate");
}
@ -967,6 +968,34 @@ static void test_filters_preserved_through_mode_change(void)
can_remove_rx_filter(can_dev, filter_id);
}
static void test_filters_preserved_through_bitrate_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_bitrate(can_dev, TEST_BITRATE_2, 0);
zassert_equal(err, 0, "failed to set bitrate");
err = can_set_bitrate(can_dev, TEST_BITRATE_1, 0);
zassert_equal(err, 0, "failed to set bitrate");
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);
@ -999,6 +1028,7 @@ void test_main(void)
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_filters_preserved_through_mode_change));
ztest_user_unit_test(test_filters_preserved_through_mode_change),
ztest_user_unit_test(test_filters_preserved_through_bitrate_change));
ztest_run_test_suite(can_api_tests);
}