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/*
* Copyright (c) 2009 Mark Heily <mark@heily.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/event.h>
#include <dispatch/dispatch.h>
pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
int testnum;
void test_countdown(void);
void
say_hello(void *arg)
{
puts("hello");
test_countdown();
}
void
final_countdown(void *arg, size_t count)
{
static int europe = 10;
if (europe == 0) {
printf("It's the final countdown..\n");
exit(0);
} else {
printf("%d.. ", europe);
fflush(stdout);
}
pthread_mutex_lock(&mtx);
europe--;
pthread_mutex_unlock(&mtx);
}
/* Adapted from:
http://developer.apple.com/mac/articles/cocoa/introblocksgcd.html
*/
void
test_timer()
{
dispatch_source_t timer;
dispatch_time_t now;
timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0,
dispatch_get_current_queue()); //NOTE: q_default doesn't work
now = dispatch_walltime(DISPATCH_TIME_NOW, 0);
dispatch_source_set_timer(timer, now, 1, 1);
dispatch_source_set_event_handler_f(timer, say_hello);
puts("starting timer\n");
}
void
test_countdown(void)
{
dispatch_apply_f(15,
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0),
NULL, final_countdown);
}
int
main(int argc, char **argv)
{
while (argc) {
#if TODO
if (strcmp(argv[0], "--no-proc") == 0)
test_proc = 0;
#endif
argv++;
argc--;
}
test_timer();
dispatch_main();
printf("\n---\n"
"+OK All %d tests completed.\n", testnum - 1);
return (0);
}
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