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test: thread : test run k_thread_resume on unsuspend thread 

If calling function k_thread_resume() when the thread is not suspend,
it takes no effect. This change improve coverage of function
k_thread_resume() in sched.c

Signed-off-by: Ying ming <mingx.ying@intel.com>
This commit is contained in:
Ying ming 2021-04-29 18:29:20 +08:00 committed by Anas Nashif
parent 168e9ed6c2
commit 5d872f6e91
2 changed files with 29 additions and 0 deletions
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2
tests/kernel/threads/thread_apis/src/main.c
View File

@ -40,6 +40,7 @@ extern void test_k_thread_foreach_unlocked_null_cb(void);
extern void test_k_thread_state_str(void);
extern void test_threads_cpu_mask(void);
extern void test_threads_suspend_timeout(void);
extern void test_resume_unsuspend_thread(void);
extern void test_threads_suspend(void);
extern void test_abort_from_isr(void);
extern void test_abort_from_isr_not_self(void);
@ -686,6 +687,7 @@ void test_main(void)
ztest_unit_test(test_user_mode),
ztest_1cpu_unit_test(test_threads_cpu_mask),
ztest_unit_test(test_threads_suspend_timeout),
ztest_unit_test(test_resume_unsuspend_thread),
ztest_unit_test(test_threads_suspend),
ztest_user_unit_test(test_thread_join),
ztest_unit_test(test_thread_join_isr),

27
tests/kernel/threads/thread_apis/src/test_threads_suspend_resume.c
View File

@ -146,3 +146,30 @@ void test_threads_suspend_timeout(void)
k_thread_abort(tid);
}
/**
* @ingroup kernel_thread_tests
* @brief Check resume an unsuspend thread
*
* @details Use k_thread_state_str() to get thread state.
* Resume an unsuspend thread will not change the thread state.
*/
void test_resume_unsuspend_thread(void)
{
k_tid_t tid = k_thread_create(&tdata, tstack, STACK_SIZE,
thread_entry, NULL, NULL, NULL,
0, K_USER, K_NO_WAIT);
/* Resume an unsuspend thread will not change the thread state. */
zassert_true(strcmp(k_thread_state_str(tid), "queued") == 0, NULL);
k_thread_resume(tid);
zassert_true(strcmp(k_thread_state_str(tid), "queued") == 0, NULL);
/* suspend created thread */
k_thread_suspend(tid);
zassert_true(strcmp(k_thread_state_str(tid), "suspended") == 0, NULL);
/* Resume an suspend thread will make it to be next eligible.*/
k_thread_resume(tid);
zassert_true(strcmp(k_thread_state_str(tid), "queued") == 0, NULL);
k_thread_abort(tid);
}