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tests: drivers: can: timing: test min/max timing can be set

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Test that the minimum and maximum timing parameter values are accepted
by the driver.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-04-01 18:32:22 +02:00 • committed by Marti Bolivar
commit 5a4a15edcf
1 changed files with 34 additions and 0 deletions
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34
tests/drivers/can/timing/src/main.c
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@ -241,6 +241,38 @@ void test_timing_data(void)
}
#endif /* CONFIG_CAN_FD_MODE */
/**
* @brief Test that the minimum timing values can be set.
*/
void test_set_timing_min(void)
{
const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
int err;
if (IS_ENABLED(CONFIG_CAN_FD_MODE)) {
err = can_set_timing(dev, can_get_timing_min(dev), can_get_timing_min_data(dev));
} else {
err = can_set_timing(dev, can_get_timing_min(dev), NULL);
}
zassert_equal(err, 0, "failed to set minimum timing parameters (err %d)", err);
}
/**
* @brief Test that the maximum timing values can be set.
*/
void test_set_timing_max(void)
{
const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
int err;
if (IS_ENABLED(CONFIG_CAN_FD_MODE)) {
err = can_set_timing(dev, can_get_timing_max(dev), can_get_timing_max_data(dev));
} else {
err = can_set_timing(dev, can_get_timing_max(dev), NULL);
}
zassert_equal(err, 0, "failed to set maximum timing parameters (err %d)", err);
}
void test_main(void)
{
const struct device *dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_canbus));
@ -251,6 +283,8 @@ void test_main(void)
k_object_access_grant(dev, k_current_get());
ztest_test_suite(can_timing_tests,
ztest_user_unit_test(test_set_timing_min),
ztest_user_unit_test(test_set_timing_max),
ztest_user_unit_test(test_timing),
ztest_user_unit_test(test_timing_data));
ztest_run_test_suite(can_timing_tests);