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[app][tests] add some test cases for thread_detach/thread_join behavior

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This commit is contained in:
Travis Geiselbrecht
2015-03-10 16:37:08 -07:00
parent 45e146fc81
commit 2035d88315
1 changed files with 76 additions and 0 deletions
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76
app/tests/thread_tests.c
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@@ -497,6 +497,80 @@ static void preempt_test(void)
printf("done with real-time preempt test, above time stamps should be 1 second apart\n");
}
static int join_tester(void *arg)
{
long val = (long)arg;
printf("\t\tjoin tester starting\n");
thread_sleep(500);
printf("\t\tjoin tester exiting with result %ld\n", val);
return val;
}
static int join_tester_server(void *arg)
{
int ret;
status_t err;
thread_t *t;
printf("\ttesting thread_join/thread_detach\n");
printf("\tcreating and waiting on thread to exit with thread_join\n");
t = thread_create("join tester", &join_tester, (void *)1, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE);
thread_resume(t);
ret = 99;
printf("\tthread magic is 0x%x (should be 0x%x)\n", t->magic, THREAD_MAGIC);
err = thread_join(t, &ret, INFINITE_TIME);
printf("\tthread_join returns err %d, retval %d\n", err, ret);
printf("\tthread magic is 0x%x (should be 0)\n", t->magic);
printf("\tcreating and waiting on thread to exit with thread_join, after thread has exited\n");
t = thread_create("join tester", &join_tester, (void *)2, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE);
thread_resume(t);
thread_sleep(1000); // wait until thread is already dead
ret = 99;
printf("\tthread magic is 0x%x (should be 0x%x)\n", t->magic, THREAD_MAGIC);
err = thread_join(t, &ret, INFINITE_TIME);
printf("\tthread_join returns err %d, retval %d\n", err, ret);
printf("\tthread magic is 0x%x (should be 0)\n", t->magic);
printf("\tcreating a thread, detaching it, let it exit on its own\n");
t = thread_create("join tester", &join_tester, (void *)3, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE);
thread_detach(t);
thread_resume(t);
thread_sleep(1000); // wait until the thread should be dead
printf("\tthread magic is 0x%x (should be 0)\n", t->magic);
printf("\tcreating a thread, detaching it after it should be dead\n");
t = thread_create("join tester", &join_tester, (void *)4, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE);
thread_resume(t);
thread_sleep(1000); // wait until thread is already dead
printf("\tthread magic is 0x%x (should be 0x%x)\n", t->magic, THREAD_MAGIC);
thread_detach(t);
printf("\tthread magic is 0x%x\n", t->magic);
printf("\texiting join tester server\n");
return 55;
}
static void join_test(void)
{
int ret;
status_t err;
thread_t *t;
printf("testing thread_join/thread_detach\n");
printf("creating thread join server thread\n");
t = thread_create("join tester server", &join_tester_server, (void *)1, DEFAULT_PRIORITY, DEFAULT_STACK_SIZE);
thread_resume(t);
ret = 99;
err = thread_join(t, &ret, INFINITE_TIME);
printf("thread_join returns err %d, retval %d (should be 0 and 55)\n", err, ret);
}
int thread_tests(void)
{
mutex_test();
@@ -510,6 +584,8 @@ int thread_tests(void)
preempt_test();
join_test();
return 0;
}