Jordan Halterman | 9bdc24f | 2017-04-19 23:45:12 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Jordan Halterman | 9bdc24f | 2017-04-19 23:45:12 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onlab.util; |
| 17 | |
| 18 | import java.util.concurrent.CountDownLatch; |
| 19 | import java.util.concurrent.Executor; |
| 20 | |
| 21 | import org.junit.Test; |
| 22 | |
| 23 | import static org.junit.Assert.assertEquals; |
| 24 | |
| 25 | /** |
Jordan Halterman | 046faeb | 2017-05-01 15:10:13 -0700 | [diff] [blame] | 26 | * Ordered executor test. |
Jordan Halterman | 9bdc24f | 2017-04-19 23:45:12 -0700 | [diff] [blame] | 27 | */ |
Jordan Halterman | 046faeb | 2017-05-01 15:10:13 -0700 | [diff] [blame] | 28 | public class OrderedExecutorTest { |
Jordan Halterman | 9bdc24f | 2017-04-19 23:45:12 -0700 | [diff] [blame] | 29 | |
| 30 | @Test |
| 31 | public void testSerialExecution() throws Throwable { |
Jordan Halterman | 046faeb | 2017-05-01 15:10:13 -0700 | [diff] [blame] | 32 | Executor executor = new OrderedExecutor(SharedExecutors.getPoolThreadExecutor()); |
Jordan Halterman | 9bdc24f | 2017-04-19 23:45:12 -0700 | [diff] [blame] | 33 | CountDownLatch latch = new CountDownLatch(2); |
| 34 | executor.execute(latch::countDown); |
| 35 | executor.execute(latch::countDown); |
| 36 | latch.await(); |
| 37 | assertEquals(0, latch.getCount()); |
| 38 | } |
| 39 | |
| 40 | } |