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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using Microsoft.Xunit.Performance;
using System;
using System.Reflection;
using Xunit;
namespace PerfLabTests
{
public enum Color
{
Black,
White,
Red,
Brown,
Yellow,
Purple,
Orange
}
public class EnumPerf
{
[Benchmark(InnerIterationCount = 300000)]
[InlineData(Color.Red)]
public static void EnumCompareTo(Color color)
{
Color white = Color.White;
foreach (var iteration in Benchmark.Iterations)
using (iteration.StartMeasurement())
for (int i = 0; i < Benchmark.InnerIterationCount; i++)
color.CompareTo(white);
}
[Benchmark(InnerIterationCount = 300000)]
public static Type ObjectGetType()
{
Type tmp = null;
Color black = Color.Black;
foreach (var iteration in Benchmark.Iterations)
using (iteration.StartMeasurement())
for (int i = 0; i < Benchmark.InnerIterationCount; i++)
tmp = black.GetType();
return tmp;
}
[Benchmark(InnerIterationCount = 300000)]
public static Type ObjectGetTypeNoBoxing()
{
Type tmp = null;
object black = Color.Black;
foreach (var iteration in Benchmark.Iterations)
using (iteration.StartMeasurement())
for (int i = 0; i < Benchmark.InnerIterationCount; i++)
tmp = black.GetType();
return tmp;
}
[Benchmark(InnerIterationCount = 300000)]
public static bool EnumEquals()
{
Color black = Color.Black;
Color white = Color.White;
bool tmp = false;
foreach (var iteration in Benchmark.Iterations)
using (iteration.StartMeasurement())
for (int i = 0; i < Benchmark.InnerIterationCount; i++)
tmp = black.Equals(white);
return tmp;
}
}
}
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