void
dispatch_group_notify(dispatch_group_t dg, dispatch_queue_t dq,
dispatch_block_t db)
{
dispatch_group_notify_f(dg, dq, _dispatch_Block_copy(db),
_dispatch_call_block_and_release);
}
static void do_test(void)
{
size_t i;
char buf[1000];
dispatch_group_t g = dispatch_group_create();
for (i = 0; i < QUEUES; i++) {
#ifdef WIN32
_snprintf(buf, sizeof(buf), "com.example.memoryload-node#%ld", i);
#else
snprintf(buf, sizeof(buf), "com.example.memoryload-node#%ld", (long int)i);
#endif
queues[i] = dispatch_queue_create(buf, NULL);
dispatch_suspend(queues[i]);
}
for (i = 0; i < QUEUES; i++) {
dispatch_group_async_f(g, queues[i], g, start_node);
}
dispatch_group_notify_f(g, dispatch_get_main_queue(), NULL, collect);
for (i = 0; i < QUEUES; i++) {
dispatch_resume(queues[i]);
dispatch_release(queues[i]);
}
}
void group::notify(
operation *r,
const queue &q
)
{
dispatch_queue_t nat_q = (dispatch_queue_t)q.native();
XDISPATCH_ASSERT( nat_q );
dispatch_group_notify_f( m_native, nat_q, r, _xdispatch_run_operation );
}
static VALUE
rb_group_notify(VALUE self, SEL sel, VALUE target)
{
rb_vm_block_t *block = get_prepared_block();
Check_Queue(target);
dispatch_group_notify_f(RGroup(self)->group, RQueue(target)->queue,
(void *)block, rb_block_dispatcher);
return Qnil;
}
void dispatch_group_function() {
long res;
dispatch_group_t group;
MU_BEGIN_TEST(dispatch_group_function);
group = create_group(100, 0);
MU_ASSERT_NOT_NULL(group);
dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
// should be OK to re-use a group
dispatch_group_async_f(group, dispatch_get_global_queue(0, 0), 0, foo);
dispatch_group_wait(group, DISPATCH_TIME_FOREVER);
dispatch_release(group);
group = NULL;
group = create_group(3, 7);
MU_ASSERT_NOT_NULL(group);
res = dispatch_group_wait(group, dispatch_time(DISPATCH_TIME_NOW, 5ull * NSEC_PER_SEC));
MU_ASSERT_EQUAL(!res, 0);
// retry after timeout (this time succeed)
res = dispatch_group_wait(group, dispatch_time(DISPATCH_TIME_NOW, 5ull * NSEC_PER_SEC));
MU_ASSERT_EQUAL(res, 0);
dispatch_release(group);
group = NULL;
group = create_group(100, 0);
MU_ASSERT_NOT_NULL(group);
dispatch_group_notify_f(group, dispatch_get_main_queue(), 0, group_notify);
dispatch_release(group);
group = NULL;
dispatch_main();
MU_FAIL("Should never reach this");
MU_END_TEST
}
