Add basic regression test ThrottleTests.TestClientThrottleSetNoLimit

1 files changed, 106 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/ThrottleTests.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/ThrottleTests.cs
new file mode 100644
index 0000000..83d5b5f
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/ThrottleTests.cs
@@ -0,0 +1,106 @@
+/*
+ * 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 NUnit.Framework;
+using OpenMetaverse.Packets;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+
+namespace OpenSim.Region.ClientStack.LindenUDP.Tests
+{
+    [TestFixture]
+    public class ThrottleTests : OpenSimTestCase
+    {
+        [TestFixtureSetUp]
+        public void FixtureInit()
+        {
+            // Don't allow tests to be bamboozled by asynchronous events.  Execute everything on the same thread.
+            Util.FireAndForgetMethod = FireAndForgetMethod.RegressionTest;
+        }
+
+        [TestFixtureTearDown]
+        public void TearDown()
+        {
+            // We must set this back afterwards, otherwise later tests will fail since they're expecting multiple
+            // threads.  Possibly, later tests should be rewritten so none of them require async stuff (which regression
+            // tests really shouldn't).
+            Util.FireAndForgetMethod = Util.DefaultFireAndForgetMethod;
+        }
+
+        [Test]
+        public void TestClientThrottleSetNoLimit()
+        {
+            TestHelpers.InMethod();
+            TestHelpers.EnableLogging();
+
+            Scene scene = new SceneHelpers().SetupScene();
+            TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene);
+
+            ScenePresence sp 
+                = ClientStackHelpers.AddChildClient(
+                    scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
+
+            LLUDPClient udpClient = ((LLClientView)sp.ControllingClient).UDPClient;
+//            udpClient.ThrottleDebugLevel = 1;
+
+            byte[] throttles = new byte[28];
+            float resendBits = 10000;
+            float landBits = 20000;
+            float windBits = 30000;
+            float cloudBits = 40000;
+            float taskBits = 50000;
+            float textureBits = 60000;
+            float assetBits = 70000;
+
+            Array.Copy(BitConverter.GetBytes(resendBits), 0, throttles, 0, 4);
+            Array.Copy(BitConverter.GetBytes(landBits), 0, throttles, 4, 4);
+            Array.Copy(BitConverter.GetBytes(windBits), 0, throttles, 8, 4);
+            Array.Copy(BitConverter.GetBytes(cloudBits), 0, throttles, 12, 4);
+            Array.Copy(BitConverter.GetBytes(taskBits), 0, throttles, 16, 4);
+            Array.Copy(BitConverter.GetBytes(textureBits), 0, throttles, 20, 4);
+            Array.Copy(BitConverter.GetBytes(assetBits), 0, throttles, 24, 4);
+
+//            Console.WriteLine(BitConverter.ToString(throttles));
+
+            udpClient.SetThrottles(throttles);
+            ClientInfo ci = udpClient.GetClientInfo();
+
+            // We expect this to be lower because of the minimum bound set by MTU
+            float totalBits = LLUDPServer.MTU * 8 + landBits + windBits + cloudBits + taskBits + textureBits + assetBits;
+            Assert.AreEqual(LLUDPServer.MTU, ci.resendThrottle);
+            Assert.AreEqual(landBits / 8, ci.landThrottle);
+            Assert.AreEqual(windBits / 8, ci.windThrottle);
+            Assert.AreEqual(cloudBits / 8, ci.cloudThrottle);
+            Assert.AreEqual(taskBits / 8, ci.taskThrottle);
+            Assert.AreEqual(textureBits / 8, ci.textureThrottle);
+            Assert.AreEqual(assetBits / 8, ci.assetThrottle);
+            Assert.AreEqual(totalBits / 8, ci.totalThrottle);
+        }
+    }
+}
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