Build-Time Hello World Performance Test (#2681)
Hello world build performance benchmark.
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6 changed files with 194 additions and 19 deletions
92
test/Performance/HelloWorld.cs
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92
test/Performance/HelloWorld.cs
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using Microsoft.DotNet.Tools.Test.Utilities;
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using Microsoft.Extensions.PlatformAbstractions;
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using Microsoft.Xunit.Performance;
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using Xunit;
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using System.Diagnostics;
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namespace Microsoft.DotNet.Tests.Performance
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{
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public class HelloWorld : TestBase
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{
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private static readonly string s_testdirName = "helloworldtestroot";
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private static readonly string s_outputdirName = "test space/bin";
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private static string AssetsRoot { get; set; }
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private static string RestoredTestProjectDirectory { get; set; }
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private string TestDirectory { get; set; }
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private string TestProject { get; set; }
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private string OutputDirectory { get; set; }
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static HelloWorld()
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{
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HelloWorld.SetupStaticTestProject();
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}
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public HelloWorld()
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{
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}
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[Benchmark]
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public void MeasureDotNetBuild()
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{
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foreach (var iter in Benchmark.Iterations)
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{
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// Setup a new instance of the test project.
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TestInstanceSetup();
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// Setup the build command.
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var buildCommand = new BuildCommand(TestProject, output: OutputDirectory, framework: DefaultFramework);
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using (iter.StartMeasurement())
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{
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// Execute the build command.
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buildCommand.Execute();
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}
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}
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}
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private void TestInstanceSetup()
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{
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var root = Temp.CreateDirectory();
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var testInstanceDir = root.CopyDirectory(RestoredTestProjectDirectory);
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TestDirectory = testInstanceDir.Path;
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TestProject = Path.Combine(TestDirectory, "project.json");
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OutputDirectory = Path.Combine(TestDirectory, s_outputdirName);
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}
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private static void SetupStaticTestProject()
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{
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AssetsRoot = Path.Combine(AppContext.BaseDirectory, "bin");
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RestoredTestProjectDirectory = Path.Combine(AssetsRoot, s_testdirName);
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// Ignore Delete Failure
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try
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{
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Directory.Delete(RestoredTestProjectDirectory, true);
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}
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catch (Exception) { }
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Directory.CreateDirectory(RestoredTestProjectDirectory);
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// Todo: this is a hack until corefx is on nuget.org remove this After RC 2 Release
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NuGetConfig.Write(RestoredTestProjectDirectory);
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var newCommand = new NewCommand();
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newCommand.WorkingDirectory = RestoredTestProjectDirectory;
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newCommand.Execute().Should().Pass();
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var restoreCommand = new RestoreCommand();
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restoreCommand.WorkingDirectory = RestoredTestProjectDirectory;
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restoreCommand.Execute("--quiet").Should().Pass();
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}
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}
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}
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