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tests: pm: policy_api: check status lock behavior

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Test that policy manager behavior is correct when allowing/forbidding
certain states.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2022-01-20 22:42:15 +01:00 • committed by Carles Cufí
commit 8714154338
1 changed files with 47 additions and 0 deletions
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47
tests/subsys/pm/policy_api/src/main.c
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@ -56,11 +56,57 @@ static void test_pm_policy_next_state_default(void)
next = pm_policy_next_state(1U, K_TICKS_FOREVER);
zassert_equal(next->state, PM_STATE_SUSPEND_TO_RAM, NULL);
}
/**
* @brief Test the behavior of pm_policy_next_state() when
* states are allowed/disallowed and CONFIG_PM_POLICY_DEFAULT=y.
*/
static void test_pm_policy_next_state_default_allowed(void)
{
bool active;
const struct pm_state_info *next;
/* initial state: PM_STATE_RUNTIME_IDLE allowed
* next state: PM_STATE_RUNTIME_IDLE
*/
active = pm_policy_state_lock_is_active(PM_STATE_RUNTIME_IDLE);
zassert_false(active, NULL);
next = pm_policy_next_state(0U, k_us_to_ticks_floor32(110000));
zassert_equal(next->state, PM_STATE_RUNTIME_IDLE, NULL);
/* disallow PM_STATE_RUNTIME_IDLE
* next state: NULL (active)
*/
pm_policy_state_lock_get(PM_STATE_RUNTIME_IDLE);
active = pm_policy_state_lock_is_active(PM_STATE_RUNTIME_IDLE);
zassert_true(active, NULL);
next = pm_policy_next_state(0U, k_us_to_ticks_floor32(110000));
zassert_equal(next, NULL, NULL);
/* allow PM_STATE_RUNTIME_IDLE again
* next state: PM_STATE_RUNTIME_IDLE
*/
pm_policy_state_lock_put(PM_STATE_RUNTIME_IDLE);
active = pm_policy_state_lock_is_active(PM_STATE_RUNTIME_IDLE);
zassert_false(active, NULL);
next = pm_policy_next_state(0U, k_us_to_ticks_floor32(110000));
zassert_equal(next->state, PM_STATE_RUNTIME_IDLE, NULL);
}
#else
static void test_pm_policy_next_state_default(void)
{
ztest_test_skip();
}
static void test_pm_policy_next_state_default_allowed(void)
{
ztest_test_skip();
}
#endif /* CONFIG_PM_POLICY_DEFAULT */
#ifdef CONFIG_PM_POLICY_CUSTOM
@ -96,6 +142,7 @@ void test_main(void)
{
ztest_test_suite(policy_api,
ztest_unit_test(test_pm_policy_next_state_default),
ztest_unit_test(test_pm_policy_next_state_default_allowed),
ztest_unit_test(test_pm_policy_next_state_custom));
ztest_run_test_suite(policy_api);
}