Example #1
0
int main(int argc, char *argv[])
{
	struct timeabs when;
	struct timers timers;

	plan_tests(7);
	
	when.ts.tv_sec = 0; when.ts.tv_nsec = 0;
	timers_init(&timers, when);

	/* Add these */
	new_timer(&timers, 35000000);
	new_timer(&timers, 38000000);
	new_timer(&timers, 59000000);
	new_timer(&timers, 65000000);
	new_timer(&timers, 88000000);
	new_timer(&timers, 125000000);
	new_timer(&timers, 130000000);
	new_timer(&timers, 152000000);
	new_timer(&timers, 168000000);
	/* Expire all but the last one. */
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	update_and_expire(&timers);
	/* Add a new one. */
	new_timer(&timers, 169000000);
	ok1(timers_check(&timers, NULL));

	/* Used to get the wrong one... */
	timers_dump(&timers, stdout);
	ok1(timer_earliest(&timers, &when));
	ok1(when.ts.tv_nsec == 168000000);
	free(timers_expire(&timers, when));

	ok1(timer_earliest(&timers, &when));
	ok1(when.ts.tv_nsec == 169000000);
	free(timers_expire(&timers, when));

	ok1(timers_check(&timers, NULL));
	ok1(!timer_earliest(&timers, &when));
	timers_cleanup(&timers);

	return exit_status();
}
Example #2
0
static void update_and_expire(struct timers *timers)
{
	struct timeabs when;

	timer_earliest(timers, &when);
	free(timers_expire(timers, when));
}
Example #3
0
File: run.c Project: chr15m/ccan
int main(void)
{
	struct timers timers;
	struct timer t[64];
	struct list_head expired;
	struct timeabs earliest;
	uint64_t i;
	struct timeabs epoch = { { 0, 0 } };

	/* This is how many tests you plan to run */
	plan_tests(488);

	timers_init(&timers, epoch);
	ok1(timers_check(&timers, NULL));
	ok1(!timer_earliest(&timers, &earliest));

	timer_add(&timers, &t[0], timeabs_from_nsec(1));
	ok1(timers_check(&timers, NULL));
	ok1(timer_earliest(&timers, &earliest));
	ok1(timeabs_eq(earliest, grains_to_time(t[0].time)));
	timer_del(&timers, &t[0]);
	ok1(timers_check(&timers, NULL));
	ok1(!timer_earliest(&timers, &earliest));

	/* Check timer ordering. */
	for (i = 0; i < 32; i++) {
		timer_add(&timers, &t[i*2], timeabs_from_nsec(1ULL << i));
		ok1(timers_check(&timers, NULL));
		timer_add(&timers, &t[i*2+1], timeabs_from_nsec((1ULL << i) + 1));
		ok1(timers_check(&timers, NULL));
	}

	for (i = 0; i < 32; i++) {
		const struct timer *t1, *t2;

		t1 = get_first(&timers);
		ok1(t1 == &t[i*2] || t1 == &t[i*2+1]);
		timer_del(&timers, (struct timer *)t1);
		ok1(timers_check(&timers, NULL));

		t2 = get_first(&timers);
		ok1(t2 != t1 && (t2 == &t[i*2] || t2 == &t[i*2+1]));
		timer_del(&timers, (struct timer *)t2);
		ok1(timers_check(&timers, NULL));
	}

	/* Check expiry. */
	for (i = 0; i < 32; i++) {
		uint64_t exp = (uint64_t)TIMER_GRANULARITY << i;

		timer_add(&timers, &t[i*2], timeabs_from_nsec(exp));
		ok1(timers_check(&timers, NULL));
		timer_add(&timers, &t[i*2+1], timeabs_from_nsec(exp + 1));
		ok1(timers_check(&timers, NULL));
	}

	for (i = 0; i < 32; i++) {
		struct timer *t1, *t2;

		ok1(timer_earliest(&timers, &earliest));
		timers_expire(&timers, earliest, &expired);

		t1 = list_pop(&expired, struct timer, list);
		ok1(t1);
		t2 = list_pop(&expired, struct timer, list);
		ok1(t2);
		ok1(list_empty(&expired));

		ok1(t1 == &t[i*2] || t1 == &t[i*2+1]);
		ok1(t2 != t1 && (t2 == &t[i*2] || t2 == &t[i*2+1]));
		ok1(timers_check(&timers, NULL));
	}

	ok1(!timer_earliest(&timers, &earliest));

	timers_cleanup(&timers);

	/* This exits depending on whether all tests passed */
	return exit_status();
}