linux-master/lib/test_objagg.c

29 struct world {
46 static struct objagg_obj *world_obj_get(struct world *world,
60 	if (!world->key_refs[key_id_index(key_id)]) {
61 		world->objagg_objs[key_id_index(key_id)] = objagg_obj;
62 	} else if (world->objagg_objs[key_id_index(key_id)] != objagg_obj) {
68 	world->key_refs[key_id_index(key_id)]++;
76 static void world_obj_put(struct world *world, struct objagg *objagg,
81 	if (!world->key_refs[key_id_index(key_id)])
83 	objagg_obj = world->objagg_objs[key_id_index(key_id)];
85 	world->key_refs[key_id_index(key_id)]--;
102 	struct world *world = priv;
114 	world->delta_count++;
121 	struct world *world = priv;
123 	world->delta_count--;
129 	struct world *world = priv;
137 	memcpy(root->buf, world->next_root_buf, sizeof(root->buf));
138 	world->root_count++;
145 	struct world *world = priv;
147 	world->root_count--;
151 static int test_nodelta_obj_get(struct world *world, struct objagg *objagg,
154 	unsigned int orig_root_count = world->root_count;
160 		get_random_bytes(world->next_root_buf,
161 			      sizeof(world->next_root_buf));
163 	objagg_obj = world_obj_get(world, objagg, key_id);
169 		if (world->root_count != orig_root_count + 1) {
175 		if (world->root_count != orig_root_count) {
189 	    memcmp(world->next_root_buf, root->buf, sizeof(root->buf))) {
204 static int test_nodelta_obj_put(struct world *world, struct objagg *objagg,
207 	unsigned int orig_root_count = world->root_count;
209 	world_obj_put(world, objagg, key_id);
212 		if (world->root_count != orig_root_count - 1) {
217 		if (world->root_count != orig_root_count) {
306 	struct world world = {};
311 	objagg = objagg_create(&nodelta_ops, NULL, &world);
321 		err = test_nodelta_obj_get(&world, objagg, i, true);
330 		err = test_nodelta_obj_get(&world, objagg, i, false);
340 		err = test_nodelta_obj_put(&world, objagg, i, false);
345 		err = test_nodelta_obj_put(&world, objagg, i, true);
361 		world_obj_put(&world, objagg, i);
367 		world_obj_put(&world, objagg, i);
561 static int check_expect(struct world *world,
570 		if (orig_delta_count != world->delta_count) {
579 		if (orig_delta_count + 1 != world->delta_count) {
588 		if (orig_delta_count - 1 != world->delta_count) {
598 		if (orig_root_count != world->root_count) {
607 		if (orig_root_count + 1 != world->root_count) {
616 		if (orig_root_count - 1 != world->root_count) {
757 static int test_delta_action_item(struct world *world,
762 	unsigned int orig_delta_count = world->delta_count;
763 	unsigned int orig_root_count = world->root_count;
775 		objagg_obj = world_obj_get(world, objagg, key_id);
780 		world_obj_put(world, objagg, key_id);
786 	err = check_expect(world, action_item,
803 	test_delta_action_item(world, objagg, action_item, true);
809 	struct world world = {};
814 	objagg = objagg_create(&delta_ops, NULL, &world);
819 		err = test_delta_action_item(&world, objagg,
830 		test_delta_action_item(&world, objagg, &action_items[i], true);
913 	struct world world2 = {};
914 	struct world world = {};
921 	objagg = objagg_create(&delta_ops, NULL, &world);
926 		objagg_obj = world_obj_get(&world, objagg,
990 		world_obj_put(&world, objagg, hints_case->key_ids[i]);