| using J2N.Threading; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System; |
| using System.Threading; |
| using Console = Lucene.Net.Util.SystemConsole; |
| |
| namespace Lucene.Net |
| { |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| public class TestWorstCaseTestBehavior : LuceneTestCase |
| { |
| #if FEATURE_THREAD_YIELD |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestThreadLeak() |
| { |
| ThreadJob t = new ThreadAnonymousInnerClassHelper(this); |
| t.Start(); |
| |
| while (!t.IsAlive) |
| { |
| Thread.Yield(); |
| } |
| |
| // once alive, leave it to run outside of the test scope. |
| } |
| #endif |
| |
| private class ThreadAnonymousInnerClassHelper : ThreadJob |
| { |
| private readonly TestWorstCaseTestBehavior outerInstance; |
| |
| public ThreadAnonymousInnerClassHelper(TestWorstCaseTestBehavior outerInstance) |
| { |
| this.outerInstance = outerInstance; |
| } |
| |
| public override void Run() |
| { |
| #if FEATURE_THREAD_INTERRUPT |
| try |
| { |
| #endif |
| Thread.Sleep(10000); |
| #if FEATURE_THREAD_INTERRUPT |
| } |
| #pragma warning disable 168 |
| catch (ThreadInterruptedException e) |
| #pragma warning restore 168 |
| { |
| // Ignore. |
| } |
| #endif |
| } |
| } |
| |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestLaaaaaargeOutput() |
| { |
| string message = "I will not OOM on large output"; |
| int howMuch = 250 * 1024 * 1024; |
| for (int i = 0; i < howMuch; i++) |
| { |
| if (i > 0) |
| { |
| Console.Write(",\n"); |
| } |
| Console.Write(message); |
| howMuch -= message.Length; // approximately. |
| } |
| Console.WriteLine("."); |
| } |
| |
| |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestProgressiveOutput() |
| { |
| for (int i = 0; i < 20; i++) |
| { |
| Console.WriteLine("Emitting sysout line: " + i); |
| Console.Error.WriteLine("Emitting syserr line: " + i); |
| Console.Out.Flush(); |
| Console.Error.Flush(); |
| Thread.Sleep(1000); |
| } |
| } |
| |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestUncaughtException() |
| { |
| ThreadJob t = new ThreadAnonymousInnerClassHelper2(this); |
| t.Start(); |
| t.Join(); |
| } |
| |
| private class ThreadAnonymousInnerClassHelper2 : ThreadJob |
| { |
| private readonly TestWorstCaseTestBehavior outerInstance; |
| |
| public ThreadAnonymousInnerClassHelper2(TestWorstCaseTestBehavior outerInstance) |
| { |
| this.outerInstance = outerInstance; |
| } |
| |
| public override void Run() |
| { |
| throw new Exception("foobar"); |
| } |
| } |
| |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestTimeout() |
| { |
| Thread.Sleep(5000); |
| } |
| |
| |
| [Ignore("Ignored in Lucene")] |
| [Test] |
| public virtual void TestZombie() |
| { |
| while (true) |
| { |
| #if FEATURE_THREAD_INTERRUPT |
| try |
| { |
| #endif |
| Thread.Sleep(1000); |
| #if FEATURE_THREAD_INTERRUPT |
| } |
| #pragma warning disable 168 |
| catch (ThreadInterruptedException e) |
| #pragma warning restore 168 |
| { |
| } |
| #endif |
| } |
| } |
| } |
| } |