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tests: drivers: can: api: add test for can_recover()

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Add test case for can_recover().

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-03-30 11:45:21 +02:00 • committed by Carles Cufí
commit a6a07deb53
2 changed files with 22 additions and 2 deletions
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2
tests/drivers/can/api/prj.conf
View file

@ -1,3 +1,5 @@
CONFIG_CAN=y
CONFIG_CAN_FD_MODE=n
CONFIG_CAN_AUTO_BUS_OFF_RECOVERY=n
CONFIG_TEST_USERSPACE=y
CONFIG_ZTEST=y

22
tests/drivers/can/api/src/main.c
View file

@ -20,6 +20,7 @@
*/
#define TEST_SEND_TIMEOUT K_MSEC(100)
#define TEST_RECEIVE_TIMEOUT K_MSEC(100)
#define TEST_RECOVER_TIMEOUT K_MSEC(100)
/**
* @brief Standard (11-bit) CAN IDs and masks used for testing.
@ -43,7 +44,7 @@
/**
* @brief Global variables.
*/
const struct device *can_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
ZTEST_DMEM const struct device *can_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
struct k_sem rx_callback_sem;
struct k_sem tx_callback_sem;
@ -770,6 +771,19 @@ static void test_send_invalid_dlc(void)
zassert_equal(err, -EINVAL, "sent a frame with an invalid DLC");
}
static void test_recover(void)
{
int err;
/* It is not possible to provoke a bus off state, but test the API call */
err = can_recover(can_dev, TEST_RECOVER_TIMEOUT);
if (err == -ENOTSUP) {
ztest_test_skip();
}
zassert_equal(err, 0, "failed to recover (err %d)", err);
}
void test_main(void)
{
k_sem_init(&rx_callback_sem, 0, 2);
@ -777,6 +791,9 @@ void test_main(void)
zassert_true(device_is_ready(can_dev), "CAN device not ready");
k_object_access_grant(can_dev, k_current_get());
/* Tests without callbacks can run in userspace */
ztest_test_suite(can_api_tests,
ztest_unit_test(test_set_loopback),
ztest_unit_test(test_send_and_forget),
@ -789,6 +806,7 @@ void test_main(void)
ztest_unit_test(test_send_receive_ext_id_masked),
ztest_unit_test(test_send_receive_msgq),
ztest_unit_test(test_send_invalid_dlc),
ztest_unit_test(test_send_receive_wrong_id));
ztest_unit_test(test_send_receive_wrong_id),
ztest_user_unit_test(test_recover));
ztest_run_test_suite(can_api_tests);
}