| #! /usr/bin/env escript |
| % Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| % use this file except in compliance with the License. You may obtain a copy of |
| % the License at |
| % |
| % http://www.apache.org/licenses/LICENSE-2.0 |
| % |
| % Unless required by applicable law or agreed to in writing, software |
| % distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| % WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| % License for the specific language governing permissions and limitations under |
| % the License. |
| |
| max_size() -> 1024. |
| |
| main([]) -> |
| code:add_pathz("test"), |
| code:add_pathz("ebin"), |
| |
| tutil:run(1, fun() -> test() end). |
| |
| |
| test() -> |
| {ok, LRU} = ets_lru:start_link(lru, [{max_size, max_size()}]), |
| etap:is(insert_kvs(LRU, 10000), ok, "Max size ok"), |
| ok = ets_lru:stop(LRU). |
| |
| |
| insert_kvs(LRU, 0) -> |
| ok; |
| insert_kvs(LRU, Count) -> |
| ets_lru:insert(LRU, Count, 1.5234), |
| case ets:info(lru_objects, memory) > max_size() of |
| true -> erlang:error(exceeded_max_size); |
| false -> ok |
| end, |
| insert_kvs(LRU, Count-1). |