| /* |
| * Copyright (c) 2010-2011 Apple Inc. All rights reserved. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_START@ |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_END@ |
| */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <sys/time.h> |
| |
| #include <dispatch/dispatch.h> |
| |
| #include <bsdtests.h> |
| #include "dispatch_test.h" |
| |
| int |
| main(void) |
| { |
| dispatch_test_start("Dispatch Source Timeout"); // <rdar://problem/8015967> |
| |
| uint64_t mini_interval = 100ull; // 100 ns |
| uint64_t long_interval = 2000000000ull; // 2 secs |
| |
| dispatch_queue_t timer_queue = dispatch_queue_create("timer_queue", NULL); |
| |
| __block int value_to_be_changed = 5; |
| __block int fired = 0; |
| |
| dispatch_source_t mini_timer, long_timer; |
| mini_timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, timer_queue); |
| dispatch_source_set_event_handler(mini_timer, ^{ |
| printf("Firing mini-timer %d\n", ++fired); |
| printf("Suspending mini-timer queue\n"); |
| dispatch_suspend(timer_queue); |
| }); |
| dispatch_source_set_timer(mini_timer, DISPATCH_TIME_NOW, mini_interval, 0); |
| |
| long_timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, dispatch_get_global_queue(0, 0)); |
| dispatch_source_set_event_handler(long_timer, ^{ |
| printf("Firing long timer\n"); |
| value_to_be_changed = 10; |
| dispatch_source_cancel(long_timer); |
| }); |
| dispatch_source_set_timer(long_timer, |
| dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC) , |
| long_interval, 0); |
| |
| dispatch_resume(mini_timer); |
| dispatch_resume(long_timer); |
| sleep(6); |
| test_long("Checking final value", value_to_be_changed, 10); |
| test_long("Mini-timer fired", fired, 1); |
| dispatch_source_cancel(mini_timer); |
| dispatch_release(mini_timer); |
| dispatch_resume(timer_queue); |
| dispatch_release(timer_queue); |
| dispatch_release(long_timer); |
| test_stop(); |
| return 0; |
| } |