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tests: kernel: events: test return value

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Add tests for the return value of `k_event_post`, `k_event_clear`,
`k_event_set` and ``k_event_set_masked`.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
This commit is contained in:
Jordan Yates 2023-04-25 13:18:31 +10:00 committed by Carles Cufí
parent 5312ebd972
commit c3c586a1b4
2 changed files with 26 additions and 18 deletions
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1
tests/kernel/events/event_api/src/main.c
View file

@ -15,6 +15,7 @@
* -# k_event_set
* -# k_event_wait
* -# k_event_wait_all
* -# k_event_test
*
* @defgroup kernel_event_tests events
* @ingroup all_tests

43
tests/kernel/events/event_api/src/test_event_apis.c
View file

@ -341,10 +341,11 @@ ZTEST(events_api, test_event_deliver)
static struct k_event event;
uint32_t events;
uint32_t events_mask;
uint32_t previous;
k_event_init(&event);
zassert_true(event.events == 0);
zassert_equal(k_event_test(&event, ~0), 0);
/*
* Verify k_event_post() and k_event_set() update the
@ -352,43 +353,49 @@ ZTEST(events_api, test_event_deliver)
*/
events = 0xAAAA;
k_event_post(&event, events);
zassert_true(event.events == events);
previous = k_event_post(&event, events);
zassert_equal(previous, 0x0000);
zassert_equal(k_event_test(&event, ~0), events);
events |= 0x55555ABC;
k_event_post(&event, events);
zassert_true(event.events == events);
previous = k_event_post(&event, events);
zassert_equal(previous, events & 0xAAAA);
zassert_equal(k_event_test(&event, ~0), events);
events = 0xAAAA0000;
k_event_set(&event, events);
zassert_true(event.events == events);
previous = k_event_set(&event, events);
zassert_equal(previous, 0xAAAA | 0x55555ABC);
zassert_equal(k_event_test(&event, ~0), events);
/*
* Verify k_event_set_masked() update the events
* stored in the event object as expected
*/
events = 0x33333333;
k_event_set(&event, events);
zassert_true(event.events == events);
(void)k_event_set(&event, events);
zassert_equal(k_event_test(&event, ~0), events);
events_mask = 0x11111111;
k_event_set_masked(&event, 0, events_mask);
zassert_true(event.events == 0x22222222);
previous = k_event_set_masked(&event, 0, events_mask);
zassert_equal(previous, 0x11111111);
zassert_equal(k_event_test(&event, ~0), 0x22222222);
events_mask = 0x22222222;
k_event_set_masked(&event, 0, events_mask);
zassert_true(event.events == 0);
previous = k_event_set_masked(&event, 0, events_mask);
zassert_equal(previous, 0x22222222);
zassert_equal(k_event_test(&event, ~0), 0);
events = 0x22222222;
events_mask = 0x22222222;
k_event_set_masked(&event, events, events_mask);
zassert_true(event.events == events);
previous = k_event_set_masked(&event, events, events_mask);
zassert_equal(previous, 0x00000000);
zassert_equal(k_event_test(&event, ~0), events);
events = 0x11111111;
events_mask = 0x33333333;
k_event_set_masked(&event, events, events_mask);
zassert_true(event.events == events);
previous = k_event_set_masked(&event, events, events_mask);
zassert_equal(previous, 0x22222222);
zassert_equal(k_event_test(&event, ~0), events);
}
/**