static void
test_cond_wait (void)
{
int64_t start, duration_usec;
mongoc_mutex_t mutex;
mongoc_cond_t cond;
mongoc_mutex_init (&mutex);
mongoc_cond_init (&cond);
mongoc_mutex_lock (&mutex);
start = bson_get_monotonic_time ();
mongoc_cond_timedwait (&cond, &mutex, 100);
duration_usec = bson_get_monotonic_time () - start;
mongoc_mutex_unlock (&mutex);
if (!((50 * 1000 < duration_usec) && (150 * 1000 > duration_usec))) {
fprintf (
stderr, "expected to wait 100ms, waited %" PRId64 "\n", duration_usec);
}
mongoc_cond_destroy (&cond);
mongoc_mutex_destroy (&mutex);
}
bool
future_wait (future_t *future)
{
int64_t deadline = bson_get_monotonic_time () + get_future_timeout_ms ();
bool resolved;
mongoc_mutex_lock (&future->mutex);
while (!future->resolved && bson_get_monotonic_time () <= deadline) {
mongoc_cond_timedwait (&future->cond,
&future->mutex,
get_future_timeout_ms ());
}
resolved = future->resolved;
mongoc_mutex_unlock (&future->mutex);
if (resolved) {
future->awaited = true;
/* free memory */
mongoc_thread_join (future->thread);
}
return resolved;
}
