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unit-tests: Add a condvar test where wait gets cancelled

This commit is contained in:
Martin Willi 2013-10-22 16:05:11 +02:00
parent b7db393d01
commit 8b25b5c36f
1 changed files with 57 additions and 0 deletions
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57
src/libstrongswan/tests/suites/test_threading.c
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@ -393,6 +393,62 @@ START_TEST(test_condvar_timed_abs)
}
END_TEST
static void *condvar_cancel_run(void *data)
{
thread_cancelability(FALSE);
mutex->lock(mutex);
sigcount++;
condvar->broadcast(condvar);
thread_cleanup_push((void*)mutex->unlock, mutex);
thread_cancelability(TRUE);
while (TRUE)
{
condvar->wait(condvar, mutex);
}
thread_cleanup_pop(TRUE);
return NULL;
}
START_TEST(test_condvar_cancel)
{
thread_t *threads[THREADS];
int i;
mutex = mutex_create(MUTEX_TYPE_DEFAULT);
condvar = condvar_create(CONDVAR_TYPE_DEFAULT);
sigcount = 0;
for (i = 0; i < THREADS; i++)
{
threads[i] = thread_create(condvar_cancel_run, NULL);
}
/* wait for all threads */
mutex->lock(mutex);
while (sigcount < THREADS)
{
condvar->wait(condvar, mutex);
}
mutex->unlock(mutex);
for (i = 0; i < THREADS; i++)
{
threads[i]->cancel(threads[i]);
}
for (i = 0; i < THREADS; i++)
{
threads[i]->join(threads[i]);
}
mutex->destroy(mutex);
condvar->destroy(condvar);
}
END_TEST
static void *join_run(void *data)
{
/* force some context switches */
@ -896,6 +952,7 @@ Suite *threading_suite_create()
tcase_add_test(tc, test_condvar_broad);
tcase_add_test(tc, test_condvar_timed);
tcase_add_test(tc, test_condvar_timed_abs);
tcase_add_test(tc, test_condvar_cancel);
suite_add_tcase(s, tc);
tc = tcase_create("thread joining");