1 files changed, 176 insertions, 0 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs b/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs
new file mode 100644
index 0000000..2c6ccc8
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/EntityManagerTests.cs
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Threading;
+using System.Text;
+using System.Collections.Generic;
+using Nini.Config;
+using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common.Setup;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    [TestFixture]
+    public class EntityManagerTests
+    {        
+        static public Random random;
+        SceneObjectGroup found;
+        Scene scene = SceneSetupHelpers.SetupScene();
+
+        [Test]
+        public void T010_AddObjects()
+        {
+            random = new Random();
+            SceneObjectGroup found;
+            EntityManager entman = new EntityManager();
+            SceneObjectGroup sog = NewSOG();
+            UUID obj1 = sog.UUID;
+            uint li1 = sog.LocalId;
+            entman.Add(sog);
+            sog = NewSOG();
+            UUID obj2 = sog.UUID;
+            uint li2 = sog.LocalId;
+            entman.Add(sog);
+            
+            found = (SceneObjectGroup)entman[obj1];
+            Assert.That(found.UUID ,Is.EqualTo(obj1) );
+            found = (SceneObjectGroup)entman[li1];
+            Assert.That(found.UUID ,Is.EqualTo(obj1) );
+            found = (SceneObjectGroup)entman[obj2];
+            Assert.That(found.UUID ,Is.EqualTo(obj2) );
+            found = (SceneObjectGroup)entman[li2];
+            Assert.That(found.UUID ,Is.EqualTo(obj2) );
+
+            entman.Remove(obj1);
+            entman.Remove(li2);
+
+            Assert.That(entman.ContainsKey(obj1), Is.False);
+            Assert.That(entman.ContainsKey(li1), Is.False);
+            Assert.That(entman.ContainsKey(obj2), Is.False);            
+            Assert.That(entman.ContainsKey(li2), Is.False);
+        }
+
+        [Test]
+        public void T011_ThreadAddRemoveTest()
+        {   
+            // This test adds and removes with mutiple threads, attempting to break the 
+            // uuid and localid dictionary coherence.
+            EntityManager entman = new EntityManager();
+            SceneObjectGroup sog = NewSOG();
+            for (int j=0; j<20; j++)
+            {
+                List<Thread> trdlist = new List<Thread>();
+                
+                for (int i=0; i<4; i++)
+                {
+                    // Adds scene object
+                    NewTestThreads test = new NewTestThreads(entman,sog);
+                    Thread start = new Thread(new ThreadStart(test.TestAddSceneObject));
+                    start.Start();
+                    trdlist.Add(start);
+                        
+                    // Removes it
+                    test = new NewTestThreads(entman,sog);
+                    start = new Thread(new ThreadStart(test.TestRemoveSceneObject));
+                    start.Start();
+                    trdlist.Add(start);
+                }
+                foreach (Thread thread in trdlist) 
+                {
+                    thread.Join();
+                }
+                if (entman.ContainsKey(sog.UUID) || entman.ContainsKey(sog.LocalId)) {
+                    found = (SceneObjectGroup)entman[sog.UUID];
+                    Assert.That(found.UUID,Is.EqualTo(sog.UUID));
+                    found = (SceneObjectGroup)entman[sog.LocalId];
+                    Assert.That(found.UUID,Is.EqualTo(sog.UUID));
+                }
+            }
+        }
+
+        private SceneObjectGroup NewSOG()
+        {
+            SceneObjectGroup sog = new SceneObjectGroup();
+            SceneObjectPart sop = new SceneObjectPart(UUID.Random(), PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero);
+            sop.Name = RandomName();
+            sop.Description = sop.Name;
+            sop.Text = RandomName();
+            sop.SitName = RandomName();
+            sop.TouchName = RandomName();
+            sop.ObjectFlags |= (uint)PrimFlags.Phantom;
+            
+            sog.SetRootPart(sop);
+
+            scene.AddNewSceneObject(sog, false);
+            
+            return sog;
+        }
+                
+        private static string RandomName()
+        {
+            StringBuilder name = new StringBuilder();
+            int size = random.Next(40,80); 
+            char ch ;
+            for (int i=0; i<size; i++)
+            {       
+                ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65))) ;
+                name.Append(ch);
+            }
+            return name.ToString();
+        }        
+    }
+
+    public class NewTestThreads
+    {
+        private EntityManager entman;
+        private SceneObjectGroup sog;
+        private Random random;
+        
+        public NewTestThreads(EntityManager entman, SceneObjectGroup sog)
+        {
+            this.entman = entman;
+            this.sog = sog;
+            this.random = new Random();
+        }
+        public void TestAddSceneObject()
+        {
+            Thread.Sleep(random.Next(0,50));
+            entman.Add(sog);
+        }
+        public void TestRemoveSceneObject()
+        {
+            Thread.Sleep(random.Next(0,50));
+            entman.Remove(sog.UUID);
+        }
+    }
+}    
\ No newline at end of file