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tests: kernel: Add test to verify k_thread_start()

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The test validates the behavior of calling k_thread_start()
    of thread which is already started. The thread has to start
    execution only when its state is _THREAD_PRESTART.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
This commit is contained in:
Spoorthi K 2018-02-26 11:59:37 +05:30 • committed by Anas Nashif
commit e1f0a3e1ef
2 changed files with 28 additions and 0 deletions
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4
tests/kernel/threads/lifecycle/lifecycle_api/src/main.c
View file

@ -17,6 +17,7 @@ extern void test_threads_spawn_params(void);
extern void test_threads_spawn_priority(void);
extern void test_threads_spawn_delay(void);
extern void test_threads_spawn_forever(void);
extern void test_thread_start(void);
extern void test_threads_suspend_resume_cooperative(void);
extern void test_threads_suspend_resume_preemptible(void);
extern void test_threads_cancel_undelayed(void);
@ -46,6 +47,9 @@ void test_main(void)
test_threads_suspend_resume_cooperative),
ztest_unit_test(
test_threads_suspend_resume_preemptible),
ztest_unit_test(test_thread_start),
ztest_unit_test(test_threads_suspend_resume_cooperative),
ztest_unit_test(test_threads_suspend_resume_preemptible),
ztest_user_unit_test(test_threads_cancel_undelayed),
ztest_user_unit_test(test_threads_cancel_delayed),
ztest_user_unit_test(test_threads_cancel_started),

24
tests/kernel/threads/lifecycle/lifecycle_api/src/test_threads_spawn.c
View file

@ -94,3 +94,27 @@ void test_threads_spawn_forever(void)
zassert_true(tp2 == 100, NULL);
k_thread_abort(tid);
}
/* Test to validate behavior of multiple calls to k_thread_start() */
void test_thread_start(void)
{
tp2 = 5;
k_tid_t tid = k_thread_create(&tdata, tstack, STACK_SIZE,
thread_entry_delay, NULL, NULL, NULL,
K_HIGHEST_THREAD_PRIO,
K_USER, K_FOREVER);
k_thread_start(tid);
k_yield();
zassert_true(tp2 == 100, NULL);
/* checkpoint: k_thread_start() should not start the
* terminated thread
*/
tp2 = 50;
k_thread_start(tid);
k_yield();
zassert_false(tp2 == 100, NULL);
}