NPerf, A Performance Benchmark Framework for .NET

using System;
using System.Reflection;
using System.Xml;
using System.Xml.Serialization;
using System.Drawing;
using System.Drawing.Imaging;
using System.Collections;
using System.IO;

namespace NPerf.Cons
{
	using NPerf.Core;
	using NPerf.Core.Collections;
	using NPerf.Report;
	using NPerf.Core.Tracer;

	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			try
			{
				ClArguments cl = new ClArguments();
				cl.AddParameter(new ClParameter("testera","ta","Tester Assembly",false,false));
				cl.AddParameter(new ClParameter("testeda","tdfa","Tested Assembly",false,false));
				cl.AddParameter(new ClParameter("testedapartial","tdfap","Tested Assembly Parital Name",false,false));
				cl.AddParameter(new ClParameter("ignoredtype","it","Ingored types",false,false));
				cl.AddParameter(new ClParameter("verbose","v","Verbose",true,true));
				cl.AddParameter(new ClParameter("outputtype","ot","Output type",true,false));
				cl.AddParameter(new ClParameter("xml","x","Output as XML",true,true));

				cl.Parse(args);
				cl.ProcessHelp();


				// loading testers
				if (!cl.ContainsDuplicate("ta"))
					throw new Exception("You did not specify a tester assembly");

				// load testers
				PerfTesterCollection testers = new PerfTesterCollection();
				foreach(String name in cl.Duplicates("ta"))
				{
					Console.WriteLine("Load tester assembly: {0}",name);
					PerfTester.FromAssembly(
						  testers,
						  Assembly.LoadFrom(name)
						  );
				}
				if (testers.Count == 0)
					throw new Exception("Could not find any tester class");

				// load tested
				foreach(PerfTester tester in testers)
				{
					if (tester.IsIgnored)
						continue;		
			
					if (cl.ContainsDuplicate("tdfa"))
					{
						foreach(String name in cl.Duplicates("tdfa"))
						{
							Console.WriteLine("Load tested assembly: {0}",name);
							tester.LoadTestedTypes(Assembly.LoadFrom(name));
						}
					}

					if (cl.ContainsDuplicate("tdfap"))
					{
						foreach(String name in cl.Duplicates("tdfap"))
						{
							Console.WriteLine("Load tested assembly: {0}",name);
							tester.LoadTestedTypes(Assembly.LoadWithPartialName(name));
						}
					}

					Console.WriteLine("Tested types:");
					foreach(Type t in tester.TestedTypes)
					{
						Console.WriteLine("\t{0}",t.Name);
					}

					// removing types
					if (cl.ContainsDuplicate("it"))
					{
						foreach(String name in cl.Duplicates("it"))
						{
							Console.Write("Ignoring type: <{0}>",name);
							Type t = Type.GetType(name);
							if (t==null)
								Console.WriteLine(" - could not load type.");
							else
							{
								if (tester.TestedTypes.Contains(t))
								{
									Console.WriteLine(" removed");
									tester.TestedTypes.Remove(t);
								}
								else
									Console.WriteLine("-- could not remove {0}",t.Name);
							}
						}
					}
				}

				// run test
				ChartReport chart = new ChartReport(800,400);
				chart.Colors.Map = ColorMap.Jet;
				ImageFormat im = ImageFormat.Png;

				if (cl.ContainsUnique("ot"))
				{
					switch(cl.Unique("ot").ToLower())
					{
					case "png":
							im = ImageFormat.Png;
							break;
					case "gif":
						im = ImageFormat.Gif;
						break;
					case "jpeg":
						im = ImageFormat.Jpeg;
						break;
					case "bmp":
						im = ImageFormat.Bmp;
						break;
					case "emf":
						im = ImageFormat.Emf;
						break;
					}
				}

				foreach(PerfTester tester in testers)
				{
					if (tester.IsIgnored)
						continue;

					TextWriterTracer tracer = new TextWriterTracer();
					tracer.Attach(tester);
										
					PerfTestSuite suite = tester.RunTests();

					if (cl.ContainsUnique("xml"))
					{
						using (FileStream file = File.OpenWrite(tester.TestedType.Name + "." + suite.Name + ".xml"))
						{
							StreamWriter writer = new StreamWriter(file);
							suite.ToXml(writer);
							writer.Close();
						}
					}
										
					IDictionary bmps = chart.Render(suite);
					foreach(DictionaryEntry de in bmps)
					{
						PerfTest test = (PerfTest)de.Key;
						Bitmap bmp = (Bitmap)de.Value;
						bmp.Save(tester.TestedType.Name + "." + test.Name + "." + im.ToString().ToLower(),im);
					}
				}
			}
			catch(Exception ex)
			{
				Console.WriteLine(ex.ToString());
			}
		}
	}
}