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sandermvanvlietsandermvanvliet
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Fix benchmark app to use BenchmarkDotNet properly...
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‎test/Serilog.Enrichers.Sensitive.Tests.Benchmark/BenchmarkCompiledIbanRegex.cs

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using System.Text.RegularExpressions;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Engines;
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namespace Serilog.Enrichers.Sensitive.Tests.Benchmark;
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[SimpleJob(RunStrategy.Throughput, warmupCount: 1)]
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public class BenchmarkCompiledIbanRegex
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{
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private const string MaskValue = "***MASKED***";
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private const string IbanInput = "NL02ABNA0123456789";
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private readonly Regex IbanRegex = new("[a-zA-Z]{2}[0-9]{2}[a-zA-Z0-9]{4}[0-9]{7}([a-zA-Z0-9]?){0,16}");
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private readonly Regex IbanRegexCompiled =
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new("[a-zA-Z]{2}[0-9]{2}[a-zA-Z0-9]{4}[0-9]{7}([a-zA-Z0-9]?){0,16}", RegexOptions.Compiled);
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[Params(10000)] public int N;
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[Benchmark(Baseline = true)]
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public string IbanRegexReplace()
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{
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var result = IbanRegex.Replace(IbanInput, MaskValue);
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return result;
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}
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[Benchmark(Baseline = false)]
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public string IbanRegexCompiledReplace()
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{
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var result = IbanRegexCompiled.Replace(IbanInput, MaskValue);
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return result;
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}
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}

‎test/Serilog.Enrichers.Sensitive.Tests.Benchmark/BenchmarkCompiledRegex.cs

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using System.Text.RegularExpressions;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Engines;
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namespace Serilog.Enrichers.Sensitive.Tests.Benchmark
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{
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[SimpleJob(RunStrategy.Throughput, warmupCount: 1)]
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public class BenchmarkCompiledEmailRegex
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{
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private const string MaskValue = "***MASKED***";
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private const string EmailInput = "[email protected]";
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private readonly Regex EmailRegex =
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new(
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"(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])");
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private readonly Regex EmailRegexCompiled = new(
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"(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])",
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RegexOptions.Compiled);
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[Params(10000)] public int N;
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[Benchmark(Baseline = true)]
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public string EmailRegexReplace()
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{
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var result = EmailRegex.Replace(EmailInput, MaskValue);
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return result;
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}
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[Benchmark(Baseline = false)]
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public string EmailRegexCompiledReplace()
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{
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var result = EmailRegexCompiled.Replace(EmailInput, MaskValue);
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return result;
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}
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}
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}

‎test/Serilog.Enrichers.Sensitive.Tests.Benchmark/CreditCardMarkingBenchmarks.cs

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using System.Text.RegularExpressions;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Engines;
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namespace Serilog.Enrichers.Sensitive.Tests.Benchmark
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{
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[SimpleJob(RunStrategy.Throughput, warmupCount: 1)]
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public class CreditCardMarkingBenchmarks
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{
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private const string CreditCardInput = "4111111111111111";
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private const string MaskValue = "***MASKED***";
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private readonly Regex CreditCardFullReplaceRegex =
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new(@"(?<toMask>\d{4}(?<sep>[ -]?)\d{4}\k<sep>*\d{4}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase);
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private readonly Regex CreditCardFullReplaceRegexCompiled =
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new(@"(?<toMask>\d{4}(?<sep>[ -]?)\d{4}\k<sep>*\d{4}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private readonly Regex CreditCardPartialReplaceRegex =
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new(@"(?<leading4>\d{4}(?<sep>[ -]?))(?<toMask>\d{4}\k<sep>*\d{2})(?<trailing6>\d{2}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase);
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private readonly Regex CreditCardPartialReplaceRegexCompiled =
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new(@"(?<leading4>\d{4}(?<sep>[ -]?))(?<toMask>\d{4}\k<sep>*\d{2})(?<trailing6>\d{2}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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[Params(10000)] public int N;
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[Benchmark]
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public string CreditCardPartialRegexReplace()
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{
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string result = null;
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for (var i = 0; i < 10000; i++)
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result = CreditCardPartialReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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[Benchmark]
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public string CreditCardRegexPartialCompiledReplace()
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{
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string result = null;
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for (var i = 0; i < 10000; i++)
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result = CreditCardPartialReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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[Benchmark]
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public string CreditCardFullRegexReplace()
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{
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string result = null;
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for (var i = 0; i < 10000; i++)
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result = CreditCardFullReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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[Benchmark]
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public string CreditCardRegexFullCompiledReplace()
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{
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string result = null;
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for (var i = 0; i < 10000; i++)
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result = CreditCardFullReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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}
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}

‎test/Serilog.Enrichers.Sensitive.Tests.Benchmark/Program.cs

Lines changed: 4 additions & 117 deletions
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@@ -1,127 +1,14 @@
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using System.Text.RegularExpressions;
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using BenchmarkDotNet.Attributes;
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using BenchmarkDotNet.Running;
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using BenchmarkDotNet.Running;
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53
namespace Serilog.Enrichers.Sensitive.Tests.Benchmark
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{
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internal class Program
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{
9-
private static void Main()
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private static void Main(string[] args)
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{
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BenchmarkRunner.Run<BenchmarkCompiledRegex>();
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BenchmarkRunner.Run<BenchmarkCompiledEmailRegex>();
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BenchmarkRunner.Run<BenchmarkCompiledIbanRegex>();
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BenchmarkRunner.Run<CreditCardMarkingBenchmarks>();
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}
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}
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public class CreditCardMarkingBenchmarks
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{
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private readonly Regex CreditCardPartialReplaceRegex =
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new Regex(@"(?<leading4>\d{4}(?<sep>[ -]?))(?<toMask>\d{4}\k<sep>*\d{2})(?<trailing6>\d{2}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase);
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private readonly Regex CreditCardFullReplaceRegex =
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new Regex(@"(?<toMask>\d{4}(?<sep>[ -]?)\d{4}\k<sep>*\d{4}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase);
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private readonly Regex CreditCardPartialReplaceRegexCompiled =
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new Regex(@"(?<leading4>\d{4}(?<sep>[ -]?))(?<toMask>\d{4}\k<sep>*\d{2})(?<trailing6>\d{2}\k<sep>*\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private readonly Regex CreditCardFullReplaceRegexCompiled =
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new Regex(@"(?<toMask>\d{4}(?<sep>[ -]?)\d{4}\k<sep>*\d{4}\k<sep>*\d{4})",
29-
RegexOptions.IgnoreCase | RegexOptions.Compiled);
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31-
private const string CreditCardInput = "4111111111111111";
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private const string MaskValue = "***MASKED***";
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[Benchmark]
35-
public string CreditCardPartialRegexReplace()
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{
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string result = null;
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for (int i = 0; i < 10000; i++)
39-
result = CreditCardPartialReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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44-
[Benchmark]
45-
public string CreditCardRegexPartialCompiledReplace()
46-
{
47-
string result = null;
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for (int i = 0; i < 10000; i++)
49-
result = CreditCardPartialReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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[Benchmark]
55-
public string CreditCardFullRegexReplace()
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{
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string result = null;
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for (int i = 0; i < 10000; i++)
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result = CreditCardFullReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
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[Benchmark]
65-
public string CreditCardRegexFullCompiledReplace()
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{
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string result = null;
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for (int i = 0; i < 10000; i++)
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result = CreditCardFullReplaceRegex.Replace(CreditCardInput, MaskValue);
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return result;
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}
73-
}
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public class BenchmarkCompiledRegex
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{
78-
private readonly Regex EmailRegex = new Regex("(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])");
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private readonly Regex EmailRegexCompiled = new Regex("(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])", RegexOptions.Compiled);
80-
private readonly Regex IbanRegex = new Regex("[a-zA-Z]{2}[0-9]{2}[a-zA-Z0-9]{4}[0-9]{7}([a-zA-Z0-9]?){0,16}");
81-
private readonly Regex IbanRegexCompiled = new Regex("[a-zA-Z]{2}[0-9]{2}[a-zA-Z0-9]{4}[0-9]{7}([a-zA-Z0-9]?){0,16}", RegexOptions.Compiled);
82-
83-
private const string MaskValue = "***MASKED***";
84-
private const string EmailInput = "[email protected]";
85-
private const string IbanInput = "NL02ABNA0123456789";
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87-
[Benchmark]
88-
public string EmailRegexReplace()
89-
{
90-
string result = null;
91-
for (int i = 0; i < 10000; i++)
92-
result = EmailRegex.Replace(EmailInput, MaskValue);
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94-
return result;
95-
}
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97-
[Benchmark]
98-
public string EmailRegexCompiledReplace()
99-
{
100-
string result = null;
101-
for (int i = 0; i < 10000; i++)
102-
result = EmailRegexCompiled.Replace(EmailInput, MaskValue);
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104-
return result;
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}
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107-
[Benchmark]
108-
public string IbanRegexReplace()
109-
{
110-
string result = null;
111-
for (int i = 0; i < 10000; i++)
112-
result = IbanRegex.Replace(IbanInput, MaskValue);
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114-
return result;
115-
}
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117-
[Benchmark]
118-
public string IbanRegexCompiledReplace()
119-
{
120-
string result = null;
121-
for (int i = 0; i < 10000; i++)
122-
result = IbanRegexCompiled.Replace(IbanInput, MaskValue);
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124-
return result;
125-
}
126-
}
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}

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