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/*
* 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>
#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
#include <sys/time.h>
#endif
#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;
}
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