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diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiInventoryTests.cs
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+/*
+ * 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 OpenSimulator 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.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenMetaverse.Assets;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Avatar.AvatarFactory;
+using OpenSim.Region.OptionalModules.World.NPC;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.ScriptEngine.Shared;
+using OpenSim.Region.ScriptEngine.Shared.Api;
+using OpenSim.Services.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.ScriptEngine.Shared.Tests
+{
+    /// <summary>
+    /// Tests for inventory functions in LSL
+    /// </summary>
+    [TestFixture]
+    public class LSL_ApiInventoryTests
+    {
+        protected Scene m_scene;
+        protected XEngine.XEngine m_engine;
+
+        [SetUp]
+        public void SetUp()
+        {
+            IConfigSource initConfigSource = new IniConfigSource();
+            IConfig config = initConfigSource.AddConfig("XEngine");
+            config.Set("Enabled", "true");
+
+            m_scene = SceneHelpers.SetupScene();
+            SceneHelpers.SetupSceneModules(m_scene, initConfigSource);
+
+            m_engine = new XEngine.XEngine();
+            m_engine.Initialise(initConfigSource);
+            m_engine.AddRegion(m_scene);
+        }
+
+        /// <summary>
+        /// Test giving inventory from an object to an object where both are owned by the same user.
+        /// </summary>
+        [Test]
+        public void TestLlGiveInventoryO2OSameOwner()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID userId = TestHelpers.ParseTail(0x1);
+            string inventoryItemName = "item1";
+
+            SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, userId, "so1", 0x10);
+            m_scene.AddSceneObject(so1);
+
+            // Create an object embedded inside the first
+            UUID itemId = TestHelpers.ParseTail(0x20);
+            TaskInventoryHelpers.AddSceneObject(m_scene, so1.RootPart, inventoryItemName, itemId, userId);
+
+            LSL_Api api = new LSL_Api();
+            api.Initialize(m_engine, so1.RootPart, so1.RootPart.LocalId, so1.RootPart.UUID);
+
+            // Create a second object
+            SceneObjectGroup so2 = SceneHelpers.CreateSceneObject(1, userId, "so2", 0x100);
+            m_scene.AddSceneObject(so2);
+
+            api.llGiveInventory(so2.UUID.ToString(), inventoryItemName);
+
+            // Item has copy permissions so original should stay intact.
+            List<TaskInventoryItem> originalItems = so1.RootPart.Inventory.GetInventoryItems();
+            Assert.That(originalItems.Count, Is.EqualTo(1));
+
+            List<TaskInventoryItem> copiedItems = so2.RootPart.Inventory.GetInventoryItems(inventoryItemName);
+            Assert.That(copiedItems.Count, Is.EqualTo(1));
+            Assert.That(copiedItems[0].Name, Is.EqualTo(inventoryItemName));
+        }
+
+        /// <summary>
+        /// Test giving inventory from an object to an object where they have different owners
+        /// </summary>
+        [Test]
+        public void TestLlGiveInventoryO2ODifferentOwners()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID user1Id = TestHelpers.ParseTail(0x1);
+            UUID user2Id = TestHelpers.ParseTail(0x2);
+            string inventoryItemName = "item1";
+
+            SceneObjectGroup so1 = SceneHelpers.CreateSceneObject(1, user1Id, "so1", 0x10);
+            m_scene.AddSceneObject(so1);
+            LSL_Api api = new LSL_Api();
+            api.Initialize(m_engine, so1.RootPart, so1.RootPart.LocalId, so1.RootPart.UUID);
+
+            // Create an object embedded inside the first
+            UUID itemId = TestHelpers.ParseTail(0x20);
+            TaskInventoryHelpers.AddSceneObject(m_scene, so1.RootPart, inventoryItemName, itemId, user1Id);
+
+            // Create a second object
+            SceneObjectGroup so2 = SceneHelpers.CreateSceneObject(1, user2Id, "so2", 0x100);
+            m_scene.AddSceneObject(so2);
+            LSL_Api api2 = new LSL_Api();
+            api2.Initialize(m_engine, so2.RootPart, so2.RootPart.LocalId, so2.RootPart.UUID);
+
+            // *** Firstly, we test where llAllowInventoryDrop() has not been called. ***
+            api.llGiveInventory(so2.UUID.ToString(), inventoryItemName);
+
+            {
+                // Item has copy permissions so original should stay intact.
+                List<TaskInventoryItem> originalItems = so1.RootPart.Inventory.GetInventoryItems();
+                Assert.That(originalItems.Count, Is.EqualTo(1));
+
+                // Should have not copied
+                List<TaskInventoryItem> copiedItems = so2.RootPart.Inventory.GetInventoryItems(inventoryItemName);
+                Assert.That(copiedItems.Count, Is.EqualTo(0));
+            }
+
+            // *** Secondly, we turn on allow inventory drop in the target and retest. ***
+            api2.llAllowInventoryDrop(1);
+            api.llGiveInventory(so2.UUID.ToString(), inventoryItemName);
+
+            {
+                // Item has copy permissions so original should stay intact.
+                List<TaskInventoryItem> originalItems = so1.RootPart.Inventory.GetInventoryItems();
+                Assert.That(originalItems.Count, Is.EqualTo(1));
+    
+                // Should now have copied.
+                List<TaskInventoryItem> copiedItems = so2.RootPart.Inventory.GetInventoryItems(inventoryItemName);
+                Assert.That(copiedItems.Count, Is.EqualTo(1));
+                Assert.That(copiedItems[0].Name, Is.EqualTo(inventoryItemName));
+            }
+        }
+    }
+}
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