unit-tests: Add a semaphore timed wait test case

This commit is contained in:
Martin Willi 2013-10-23 15:18:59 +02:00
parent ffab2e0c95
commit a14935ea4b
1 changed files with 24 additions and 0 deletions

View File

@ -813,6 +813,29 @@ START_TEST(test_semaphore)
}
END_TEST
START_TEST(test_semaphore_timed)
{
thread_t *thread;
timeval_t start, end, diff = { .tv_usec = 50000 };
semaphore = semaphore_create(0);
time_monotonic(&start);
ck_assert(semaphore->timed_wait(semaphore, diff.tv_usec / 1000));
time_monotonic(&end);
timersub(&end, &start, &end);
ck_assert_msg(timercmp(&end, &diff, >), "end: %u.%u, diff: %u.%u",
end.tv_sec, end.tv_usec, diff.tv_sec, diff.tv_usec);
thread = thread_create(semaphore_run, NULL);
ck_assert(!semaphore->timed_wait(semaphore, 1000));
thread->join(thread);
semaphore->destroy(semaphore);
}
END_TEST
static void *join_run(void *data)
{
/* force some context switches */
@ -1337,6 +1360,7 @@ Suite *threading_suite_create()
tc = tcase_create("semaphore");
tcase_add_test(tc, test_semaphore);
tcase_add_test(tc, test_semaphore_timed);
suite_add_tcase(s, tc);
tc = tcase_create("thread joining");