/** test with long sequence of adds, removes and updates, and lookups */
static void
test_long_table(struct lruhash* table) 
{
	/* assuming it all fits in the hastable, this check will work */
	testdata_t* ref[HASHTESTMAX * 100];
	size_t i;
	memset(ref, 0, sizeof(ref));
	/* test assumption */
	if(0) log_info(" size %d x %d < %d", (int)test_slabhash_sizefunc(NULL, NULL), 
		(int)HASHTESTMAX, (int)table->space_max);
	unit_assert( test_slabhash_sizefunc(NULL, NULL)*HASHTESTMAX < table->space_max);
	if(0) lruhash_status(table, "unit test", 1);
	srandom(48);
	for(i=0; i<1000; i++) {
		/* what to do? */
		if(i == 500) {
			lruhash_clear(table);
			memset(ref, 0, sizeof(ref));
			continue;
		}
		switch(random() % 4) {
			case 0:
			case 3:
				testadd(table, ref);
				break;
			case 1:
				testremove(table, ref);
				break;
			case 2:
				testlookup(table, ref);
				break;
			default:
				unit_assert(0);
		}
		if(0) lruhash_status(table, "unit test", 1);
		check_table(table);
		unit_assert( table->num <= HASHTESTMAX );
	}

	/* test more, but 'ref' assumption does not hold anymore */
	for(i=0; i<1000; i++) {
		/* what to do? */
		switch(random() % 4) {
			case 0:
			case 3:
				testadd_unlim(table, ref);
				break;
			case 1:
				testremove_unlim(table, ref);
				break;
			case 2:
				testlookup_unlim(table, ref);
				break;
			default:
				unit_assert(0);
		}
		if(0) lruhash_status(table, "unlim", 1);
		check_table(table);
	}
}
/** main routine for threaded hash table test */
static void*
test_thr_main(void* arg) 
{
	struct test_thr* t = (struct test_thr*)arg;
	int i;
	log_thread_set(&t->num);
	for(i=0; i<1000; i++) {
		switch(random() % 4) {
			case 0:
			case 3:
				testadd_unlim(t->table, NULL);
				break;
			case 1:
				testremove_unlim(t->table, NULL);
				break;
			case 2:
				testlookup_unlim(t->table, NULL);
				break;
			default:
				unit_assert(0);
		}
		if(0) lruhash_status(t->table, "hashtest", 1);
		if(i % 100 == 0) /* because of locking, not all the time */
			check_table(t->table);
	}
	check_table(t->table);
	return NULL;
}
Example #3
0
/** test with long sequence of adds, removes and updates, and lookups */
static void
test_long_table(struct slabhash* table) 
{
	/* assuming it all fits in the hashtable, this check will work */
	testdata_type* ref[HASHTESTMAX * 100];
	size_t i;
	memset(ref, 0, sizeof(ref));
	/* test assumption */
	if(0) slabhash_status(table, "unit test", 1);
	srandom(48);
	for(i=0; i<1000; i++) {
		/* what to do? */
		if(i == 500) {
			slabhash_clear(table);
			memset(ref, 0, sizeof(ref));
			continue;
		}
		switch(random() % 4) {
			case 0:
			case 3:
				testadd(table, ref);
				break;
			case 1:
				testremove(table, ref);
				break;
			case 2:
				testlookup(table, ref);
				break;
			default:
				unit_assert(0);
		}
		if(0) slabhash_status(table, "unit test", 1);
		check_table(table);
	}

	/* test more, but 'ref' assumption does not hold anymore */
	for(i=0; i<1000; i++) {
		/* what to do? */
		switch(random() % 4) {
			case 0:
			case 3:
				testadd_unlim(table, ref);
				break;
			case 1:
				testremove_unlim(table, ref);
				break;
			case 2:
				testlookup_unlim(table, ref);
				break;
			default:
				unit_assert(0);
		}
		if(0) slabhash_status(table, "unlim", 1);
		check_table(table);
	}
}