Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 1 | /* |
Ray Milkey | 34c9590 | 2015-04-15 09:47:53 -0700 | [diff] [blame] | 2 | * Copyright 2014-2015 Open Networking Laboratory |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 3 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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 |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 7 | * |
Thomas Vachuska | 4f1a60c | 2014-10-28 13:39:07 -0700 | [diff] [blame] | 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. |
Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame] | 15 | */ |
tom | 782a7cf | 2014-09-11 23:58:38 -0700 | [diff] [blame] | 16 | package org.onlab.util; |
| 17 | |
| 18 | import org.junit.Test; |
Thomas Vachuska | 9c17a6d | 2015-02-17 23:36:43 -0800 | [diff] [blame] | 19 | import org.onlab.junit.TestTools; |
| 20 | |
| 21 | import java.util.concurrent.ThreadFactory; |
tom | 782a7cf | 2014-09-11 23:58:38 -0700 | [diff] [blame] | 22 | |
| 23 | import static org.junit.Assert.*; |
Thomas Vachuska | 480adad | 2015-03-06 10:27:09 -0800 | [diff] [blame] | 24 | import static org.onlab.junit.TestTools.assertAfter; |
tom | 782a7cf | 2014-09-11 23:58:38 -0700 | [diff] [blame] | 25 | |
| 26 | /** |
| 27 | * Test of the miscellaneous tools. |
| 28 | */ |
| 29 | public class ToolsTest { |
| 30 | |
| 31 | @Test |
| 32 | public void fromHex() throws Exception { |
| 33 | assertEquals(15, Tools.fromHex("0f")); |
| 34 | assertEquals(16, Tools.fromHex("10")); |
| 35 | assertEquals(65535, Tools.fromHex("ffff")); |
| 36 | assertEquals(4096, Tools.fromHex("1000")); |
| 37 | assertEquals(0xffffffffffffffffL, Tools.fromHex("ffffffffffffffff")); |
| 38 | } |
| 39 | |
| 40 | @Test |
| 41 | public void toHex() throws Exception { |
| 42 | assertEquals("0f", Tools.toHex(15, 2)); |
| 43 | assertEquals("ffff", Tools.toHex(65535, 4)); |
| 44 | assertEquals("1000", Tools.toHex(4096, 4)); |
| 45 | assertEquals("000000000000000f", Tools.toHex(15)); |
| 46 | assertEquals("ffffffffffffffff", Tools.toHex(0xffffffffffffffffL)); |
| 47 | |
| 48 | } |
Thomas Vachuska | 9c17a6d | 2015-02-17 23:36:43 -0800 | [diff] [blame] | 49 | |
| 50 | @Test |
Thomas Vachuska | 480adad | 2015-03-06 10:27:09 -0800 | [diff] [blame] | 51 | public void namedThreads() { |
Thomas Vachuska | 9c17a6d | 2015-02-17 23:36:43 -0800 | [diff] [blame] | 52 | ThreadFactory f = Tools.namedThreads("foo-%d"); |
| 53 | Thread t = f.newThread(() -> TestTools.print("yo")); |
| 54 | assertTrue("wrong pattern", t.getName().startsWith("foo-")); |
| 55 | } |
| 56 | |
| 57 | @Test |
Thomas Vachuska | 480adad | 2015-03-06 10:27:09 -0800 | [diff] [blame] | 58 | public void groupedThreads() { |
Thomas Vachuska | c13b90a | 2015-02-18 18:19:55 -0800 | [diff] [blame] | 59 | ThreadFactory f = Tools.groupedThreads("foo/bar-me", "foo-%d"); |
Thomas Vachuska | 9c17a6d | 2015-02-17 23:36:43 -0800 | [diff] [blame] | 60 | Thread t = f.newThread(() -> TestTools.print("yo")); |
Thomas Vachuska | c13b90a | 2015-02-18 18:19:55 -0800 | [diff] [blame] | 61 | assertTrue("wrong pattern", t.getName().startsWith("foo-bar-me-foo-")); |
| 62 | assertTrue("wrong group", t.getThreadGroup().getName().equals("foo/bar-me")); |
Thomas Vachuska | 9c17a6d | 2015-02-17 23:36:43 -0800 | [diff] [blame] | 63 | } |
| 64 | |
Thomas Vachuska | 480adad | 2015-03-06 10:27:09 -0800 | [diff] [blame] | 65 | @Test |
| 66 | public void exceptionHandler() throws InterruptedException { |
| 67 | ThreadFactory f = Tools.namedThreads("foo"); |
| 68 | Thread t = f.newThread(() -> { |
| 69 | throw new IllegalStateException("BOOM!"); |
| 70 | }); |
| 71 | assertNotNull("thread should have exception handler", t.getUncaughtExceptionHandler()); |
| 72 | t.start(); |
| 73 | assertAfter(100, () -> assertEquals("incorrect thread state", Thread.State.TERMINATED, t.getState())); |
| 74 | } |
| 75 | |
tom | 782a7cf | 2014-09-11 23:58:38 -0700 | [diff] [blame] | 76 | } |