コード例 #1
0
ファイル: hattrie.c プロジェクト: idtek/knot
int main(int argc, char *argv[])
{
	plan_lazy();

	/* Random keys. */
	srand(time(NULL));
	unsigned key_count = 100000;
	char **keys = malloc(sizeof(char*) * key_count);
	for (unsigned i = 0; i < key_count; ++i) {
		keys[i] = str_key_rand(KEY_MAXLEN);
	}

	/* Sort random keys. */
	str_key_sort(keys, key_count);

	/* Create trie */
	value_t *val = NULL;
	hattrie_t *trie = hattrie_create();
	ok(trie != NULL, "hattrie: create");

	/* Insert keys */
	bool passed = true;
	size_t inserted = 0;
	for (unsigned i = 0; i < key_count; ++i) {
		val = hattrie_get(trie, keys[i], strlen(keys[i]) + 1);
		if (!val) {
			passed = false;
			break;
		}
		if (*val == NULL) {
			*val = keys[i];
			++inserted;
		}
	}
	ok(passed, "hattrie: insert");

	/* Check total insertions against trie weight. */
	is_int(hattrie_weight(trie), inserted, "hattrie: trie weight matches insertions");

	/* Build order-index. */
	hattrie_build_index(trie);

	/* Lookup all keys */
	passed = true;
	for (unsigned i = 0; i < key_count; ++i) {
		val = hattrie_tryget(trie, keys[i], strlen(keys[i]) + 1);
		if (val && (*val == keys[i] || strcmp(*val, keys[i]) == 0)) {
			continue;
		} else {
			diag("hattrie: mismatch on element '%u'", i);
			passed = false;
			break;
		}
	}
	ok(passed, "hattrie: lookup all keys");

	/* Lesser or equal lookup. */
	passed = true;
	for (unsigned i = 0; i < key_count; ++i) {
		if (!str_key_find_leq(trie, keys, i, key_count)) {
			passed = false;
			for (int off = -10; off < 10; ++off) {
				int k = (int)i + off;
				if (k < 0 || k >= key_count) {
					continue;
				}
				diag("[%u/%d]: %s%s", i, off, off == 0?">":"",keys[k]);
			}
			break;
		}
	}
	ok(passed, "hattrie: find lesser or equal for all keys");

	/* Next lookup. */
	passed = true;
	for (unsigned i = 0; i < key_count - 1 && passed; ++i) {
		value_t *val;
		hattrie_find_next(trie, keys[i], strlen(keys[i]), &val);
		passed = val && *val == (void *)keys[(i + 1)];
	}
	ok(passed, "hattrie: find next for all keys");

	/* Unsorted iteration */
	size_t iterated = 0;
	hattrie_iter_t *it = hattrie_iter_begin(trie, false);
	while (!hattrie_iter_finished(it)) {
		++iterated;
		hattrie_iter_next(it);
	}
	is_int(inserted, iterated, "hattrie: unsorted iteration");
	hattrie_iter_free(it);

	/* Sorted iteration. */
	char key_buf[KEY_MAXLEN] = {'\0'};
	iterated = 0;
	it = hattrie_iter_begin(trie, true);
	while (!hattrie_iter_finished(it)) {
		size_t cur_key_len = 0;
		const char *cur_key = hattrie_iter_key(it, &cur_key_len);
		if (iterated > 0) { /* Only if previous exists. */
			if (strcmp(key_buf, cur_key) > 0) {
				diag("'%s' <= '%s' FAIL\n", key_buf, cur_key);
				break;
			}
		}
		++iterated;
		memcpy(key_buf, cur_key, cur_key_len);
		hattrie_iter_next(it);
	}
	is_int(inserted, iterated, "hattrie: sorted iteration");
	hattrie_iter_free(it);

	/* Cleanup */
	for (unsigned i = 0; i < key_count; ++i) {
		free(keys[i]);
	}
	free(keys);
	hattrie_free(trie);
	return 0;
}
コード例 #2
0
ファイル: zone-tree.c プロジェクト: idtek/knot
size_t zone_tree_weight(const zone_tree_t* tree)
{
	return hattrie_weight(tree);
}
コード例 #3
0
ファイル: zone-tree.c プロジェクト: nice-redbull/knot
size_t knot_zone_tree_weight(knot_zone_tree_t* tree)
{
	return hattrie_weight(tree);
}