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NPerf, A Performance Benchmark Framework for .NET

, 25 Jan 2004
NPerf is a framework for benchmarking classes and methods, that tastes like NUnit.
nperf_bin.zip
Release
NPerf.Cons.exe
NPerf.Core.dll
NPerf.Framework.chm
NPerf.Framework.dll
NPerf.Report.dll
scpl.dll
System.Perf.dll
nperf_demo.zip
Releases
Unpackaged
nperf-1.1-Release
nperf
bin
Release
nperf-doc-1.1.chm
NPerf.Cons.exe
NPerf.Core.dll
NPerf.Framework.dll
NPerf.Report.dll
scpl.dll
System.Perf.dll
nperf_src.zip
src
build
NAnt
i18n.xsl
ICSharpCode.SharpCvsLib.dll
ICSharpCode.SharpZipLib.dll
log4net.dll
NAnt.Contrib.Tasks.dll
NAnt.Core.dll
NAnt.DotNetTasks.dll
NAnt.exe
NAnt.NUnit.dll
NAnt.NUnit1Tasks.dll
NAnt.NUnit2ReportTasks.dll
NAnt.NUnit2Tasks.dll
NAnt.SourceControlTasks.dll
NAnt.VisualCppTasks.dll
NAnt.VSNetTasks.dll
NAnt.Win32Tasks.dll
NAnt.ZipTasks.dll
NDoc.Core.dll
NDoc.Documenter.Msdn.dll
NDoc.Documenter.NAnt.dll
NUnit-Frame.xsl
NUnit-NoFrame.xsl
nunit.framework.dll
NUnitCore.dll
toolkit.xsl
NPerf.Cons
Collections
App.ico
NPerf.Cons.cmbx
NPerf.Cons.prjx
NPerf.Core
Collections
Monitoring
Tracers
NPerf.Core.cmbx
NPerf.Core.prjx
NPerf.Framework
NPerf.Framework.cmbx
NPerf.Framework.prjx
NPerf.Report
scpl
scpl.dll
System.Perf
NPerf.Framework.chm
nperf.ndoc
nperf.png
using System;

namespace NPerf.Core.Collections
{
	/// <summary>
	/// A collection of elements of type PerfResult
	/// </summary>
	public class PerfResultCollection: System.Collections.CollectionBase
	{
		/// <summary>
		/// Initializes a new empty instance of the PerfResultCollection class.
		/// </summary>
		public PerfResultCollection()
		{
			// empty
		}

		/// <summary>
		/// Initializes a new instance of the PerfResultCollection class, containing elements
		/// copied from an array.
		/// </summary>
		/// <param name="items">
		/// The array whose elements are to be added to the new PerfResultCollection.
		/// </param>
		public PerfResultCollection(PerfResult[] items)
		{
			this.AddRange(items);
		}

		/// <summary>
		/// Initializes a new instance of the PerfResultCollection class, containing elements
		/// copied from another instance of PerfResultCollection
		/// </summary>
		/// <param name="items">
		/// The PerfResultCollection whose elements are to be added to the new PerfResultCollection.
		/// </param>
		public PerfResultCollection(PerfResultCollection items)
		{
			this.AddRange(items);
		}

		/// <summary>
		/// Adds the elements of an array to the end of this PerfResultCollection.
		/// </summary>
		/// <param name="items">
		/// The array whose elements are to be added to the end of this PerfResultCollection.
		/// </param>
		public virtual void AddRange(PerfResult[] items)
		{
			foreach (PerfResult item in items)
			{
				this.List.Add(item);
			}
		}

		/// <summary>
		/// Adds the elements of another PerfResultCollection to the end of this PerfResultCollection.
		/// </summary>
		/// <param name="items">
		/// The PerfResultCollection whose elements are to be added to the end of this PerfResultCollection.
		/// </param>
		public virtual void AddRange(PerfResultCollection items)
		{
			foreach (PerfResult item in items)
			{
				this.List.Add(item);
			}
		}

		/// <summary>
		/// Adds an instance of type PerfResult to the end of this PerfResultCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfResult to be added to the end of this PerfResultCollection.
		/// </param>
		public virtual void Add(PerfResult value)
		{
			this.List.Add(value);
		}

		/// <summary>
		/// Determines whether a specfic PerfResult value is in this PerfResultCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfResult value to locate in this PerfResultCollection.
		/// </param>
		/// <returns>
		/// true if value is found in this PerfResultCollection;
		/// false otherwise.
		/// </returns>
		public virtual bool Contains(PerfResult value)
		{
			return this.List.Contains(value);
		}

		/// <summary>
		/// Return the zero-based index of the first occurrence of a specific value
		/// in this PerfResultCollection
		/// </summary>
		/// <param name="value">
		/// The PerfResult value to locate in the PerfResultCollection.
		/// </param>
		/// <returns>
		/// The zero-based index of the first occurrence of the _ELEMENT value if found;
		/// -1 otherwise.
		/// </returns>
		public virtual int IndexOf(PerfResult value)
		{
			return this.List.IndexOf(value);
		}

		/// <summary>
		/// Inserts an element into the PerfResultCollection at the specified index
		/// </summary>
		/// <param name="index">
		/// The index at which the PerfResult is to be inserted.
		/// </param>
		/// <param name="value">
		/// The PerfResult to insert.
		/// </param>
		public virtual void Insert(int index, PerfResult value)
		{
			this.List.Insert(index, value);
		}

		/// <summary>
		/// Gets or sets the PerfResult at the given index in this PerfResultCollection.
		/// </summary>
		public virtual PerfResult this[int index]
		{
			get
			{
				return (PerfResult) this.List[index];
			}
			set
			{
				this.List[index] = value;
			}
		}

		/// <summary>
		/// Removes the first occurrence of a specific PerfResult from this PerfResultCollection.
		/// </summary>
		/// <param name="value">
		/// The PerfResult value to remove from this PerfResultCollection.
		/// </param>
		public virtual void Remove(PerfResult value)
		{
			this.List.Remove(value);
		}

		/// <summary>
		/// Type-specific enumeration class, used by PerfResultCollection.GetEnumerator.
		/// </summary>
		public class Enumerator: System.Collections.IEnumerator
		{
			private System.Collections.IEnumerator wrapped;

			public Enumerator(PerfResultCollection collection)
			{
				this.wrapped = ((System.Collections.CollectionBase)collection).GetEnumerator();
			}

			public PerfResult Current
			{
				get
				{
					return (PerfResult) (this.wrapped.Current);
				}
			}

			object System.Collections.IEnumerator.Current
			{
				get
				{
					return (PerfResult) (this.wrapped.Current);
				}
			}

			public bool MoveNext()
			{
				return this.wrapped.MoveNext();
			}

			public void Reset()
			{
				this.wrapped.Reset();
			}
		}

		/// <summary>
		/// Returns an enumerator that can iterate through the elements of this PerfResultCollection.
		/// </summary>
		/// <returns>
		/// An object that implements System.Collections.IEnumerator.
		/// </returns>        
		public new virtual PerfResultCollection.Enumerator GetEnumerator()
		{
			return new PerfResultCollection.Enumerator(this);
		}
	}
}

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About the Author

Jonathan de Halleux
Engineer
United States United States
Jonathan de Halleux is Civil Engineer in Applied Mathematics. He finished his PhD in 2004 in the rainy country of Belgium. After 2 years in the Common Language Runtime (i.e. .net), he is now working at Microsoft Research on Pex (http://research.microsoft.com/pex).

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