Add support for deterministic build for msbuild driver

.gitignore

@@ -298,3 +298,6 @@ __pycache__/
 
 # OSX
 .DS_Store
+
+# DeterministicSourcePaths workaround generated file DeterministicBuild.targets
+.AssemblyAttributes

DeterministicBuild.targets

@@ -0,0 +1,23 @@
+<!-- This target must be imported into Directory.Build.targets -->
+<!-- Workaround. Remove once we're on 3.1.300+
+https://github.com/dotnet/sourcelink/issues/572 -->
+<Project>
+  <PropertyGroup>
+    <TargetFrameworkMonikerAssemblyAttributesPath>$([System.IO.Path]::Combine('$(IntermediateOutputPath)','$(TargetFrameworkMoniker).AssemblyAttributes$(DefaultLanguageSourceExtension)'))</TargetFrameworkMonikerAssemblyAttributesPath>
+  </PropertyGroup>
+  <ItemGroup>
+    <EmbeddedFiles Include="$(GeneratedAssemblyInfoFile)"/>
+  </ItemGroup>
+  <ItemGroup>
+    <SourceRoot Include="$(NuGetPackageRoot)" />
+  </ItemGroup>
+
+  <Target Name="CoverletGetPathMap"
+          DependsOnTargets="InitializeSourceRootMappedPaths"
+          Returns="@(_LocalTopLevelSourceRoot)"
+          Condition="'$(DeterministicSourcePaths)' == 'true'">
+    <ItemGroup>
+      <_LocalTopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
+    </ItemGroup>
+  </Target>
+</Project>

Directory.Build.props

@@ -15,6 +15,11 @@
     </RestoreSources>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(TF_BUILD)' == 'true'">
+    <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+
   <ItemGroup>
     <PackageReference Include="Nerdbank.GitVersioning" Version="3.0.28" PrivateAssets="all" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="all" />

Directory.Build.targets

@@ -26,4 +26,7 @@
     <PackageReference Update="xunit.runner.visualstudio" Version="2.4.1"/>
     <PackageReference Update="Tmds.ExecFunction" Version="0.3.0" />
   </ItemGroup>
+
+  <!-- Deterministic build workaround -->
+  <Import Project="$(RepoRoot)\DeterministicBuild.targets" />
 </Project>

coverlet.sln

@@ -31,6 +31,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		eng\azure-pipelines-nightly.yml = eng\azure-pipelines-nightly.yml
 		eng\azure-pipelines.yml = eng\azure-pipelines.yml
 		eng\build.yml = eng\build.yml
+		DeterministicBuild.targets = DeterministicBuild.targets
 		Directory.Build.props = Directory.Build.props
 		Directory.Build.targets = Directory.Build.targets
 		global.json = global.json
@@ -47,6 +48,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "coverlet.core.tests.samples
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "coverlet.tests.xunit.extensions", "test\coverlet.tests.xunit.extensions\coverlet.tests.xunit.extensions.csproj", "{F8199E19-FA9A-4559-9101-CAD7028121B4}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{9A8B19D4-4A24-4217-AEFE-159B68F029A1}"
+	ProjectSection(SolutionItems) = preProject
+		test\Directory.Build.props = test\Directory.Build.props
+		test\Directory.Build.targets = test\Directory.Build.targets
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -128,6 +135,7 @@ Global
 		{F6FE7678-C662-43D3-AC6A-64F6AC5A5935} = {2FEBDE1B-83E3-445B-B9F8-5644B0E0E134}
 		{5FF404AD-7C0B-465A-A1E9-558CDC642B0C} = {2FEBDE1B-83E3-445B-B9F8-5644B0E0E134}
 		{F8199E19-FA9A-4559-9101-CAD7028121B4} = {2FEBDE1B-83E3-445B-B9F8-5644B0E0E134}
+		{9A8B19D4-4A24-4217-AEFE-159B68F029A1} = {2FEBDE1B-83E3-445B-B9F8-5644B0E0E134}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {9CA57C02-97B0-4C38-A027-EA61E8741F10}

eng/build.yml

@@ -6,7 +6,7 @@ steps:
 
 - task: UseDotNet@2
   inputs:
-    version: 3.1.200
+    version: 3.1.201
   displayName: Install .NET Core SDK
 
 - script: dotnet restore

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.1.*"
+    "version": "3.1.201"
   }
 }

src/coverlet.collector/DataCollection/CoverageManager.cs

@@ -22,7 +22,8 @@ internal class CoverageManager
 
         public IReporter[] Reporters { get; }
 
-        public CoverageManager(CoverletSettings settings, TestPlatformEqtTrace eqtTrace, TestPlatformLogger logger, ICoverageWrapper coverageWrapper)
+        public CoverageManager(CoverletSettings settings, TestPlatformEqtTrace eqtTrace, TestPlatformLogger logger, ICoverageWrapper coverageWrapper,
+                               IInstrumentationHelper instrumentationHelper, IFileSystem fileSystem, ISourceRootTranslator sourceRootTranslator)
             : this(settings,
             settings.ReportFormats.Select(format =>
             {
@@ -38,18 +39,19 @@ public CoverageManager(CoverletSettings settings, TestPlatformEqtTrace eqtTrace,
                 }
             }).Where(r => r != null).ToArray(),
             new CoverletLogger(eqtTrace, logger),
-            coverageWrapper)
+            coverageWrapper, instrumentationHelper, fileSystem, sourceRootTranslator)
         {
         }
 
-        public CoverageManager(CoverletSettings settings, IReporter[] reporters, ILogger logger, ICoverageWrapper coverageWrapper)
+        public CoverageManager(CoverletSettings settings, IReporter[] reporters, ILogger logger, ICoverageWrapper coverageWrapper,
+                               IInstrumentationHelper instrumentationHelper, IFileSystem fileSystem, ISourceRootTranslator sourceRootTranslator)
         {
             // Store input vars
             Reporters = reporters;
             _coverageWrapper = coverageWrapper;
 
             // Coverage object
-            _coverage = _coverageWrapper.CreateCoverage(settings, logger);
+            _coverage = _coverageWrapper.CreateCoverage(settings, logger, instrumentationHelper, fileSystem, sourceRootTranslator);
         }
 
         /// <summary>

src/coverlet.collector/DataCollection/CoverageWrapper.cs

@@ -16,7 +16,7 @@ internal class CoverageWrapper : ICoverageWrapper
         /// <param name="settings">Coverlet settings</param>
         /// <param name="coverletLogger">Coverlet logger</param>
         /// <returns>Coverage object</returns>
-        public Coverage CreateCoverage(CoverletSettings settings, ILogger coverletLogger)
+        public Coverage CreateCoverage(CoverletSettings settings, ILogger coverletLogger, IInstrumentationHelper instrumentationHelper, IFileSystem fileSystem, ISourceRootTranslator sourceRootTranslator)
         {
             return new Coverage(
                 settings.TestModule,
@@ -30,8 +30,9 @@ public Coverage CreateCoverage(CoverletSettings settings, ILogger coverletLogger
                 settings.MergeWith,
                 settings.UseSourceLink,
                 coverletLogger,
-                DependencyInjection.Current.GetService<IInstrumentationHelper>(),
-                DependencyInjection.Current.GetService<IFileSystem>());
+                instrumentationHelper,
+                fileSystem,
+                sourceRootTranslator);
         }
 
         /// <summary>

src/coverlet.collector/DataCollection/CoverletCoverageCollector.cs

@@ -21,24 +21,28 @@ namespace Coverlet.Collector.DataCollection
     public class CoverletCoverageCollector : DataCollector
     {
         private readonly TestPlatformEqtTrace _eqtTrace;
+        private readonly ICoverageWrapper _coverageWrapper;
+        private readonly ICountDownEventFactory _countDownEventFactory;
+        private readonly Func<TestPlatformEqtTrace, TestPlatformLogger, string, IServiceCollection> _serviceCollectionFactory;
+
         private DataCollectionEvents _events;
         private TestPlatformLogger _logger;
         private XmlElement _configurationElement;
         private DataCollectionSink _dataSink;
         private DataCollectionContext _dataCollectionContext;
         private CoverageManager _coverageManager;
-        private ICoverageWrapper _coverageWrapper;
-        private ICountDownEventFactory _countDownEventFactory;
+        private IServiceProvider _serviceProvider;
 
-        public CoverletCoverageCollector() : this(new TestPlatformEqtTrace(), new CoverageWrapper(), new CollectorCountdownEventFactory())
+        public CoverletCoverageCollector() : this(new TestPlatformEqtTrace(), new CoverageWrapper(), new CollectorCountdownEventFactory(), GetDefaultServiceCollection)
         {
         }
 
-        internal CoverletCoverageCollector(TestPlatformEqtTrace eqtTrace, ICoverageWrapper coverageWrapper, ICountDownEventFactory countDownEventFactory) : base()
+        internal CoverletCoverageCollector(TestPlatformEqtTrace eqtTrace, ICoverageWrapper coverageWrapper, ICountDownEventFactory countDownEventFactory, Func<TestPlatformEqtTrace, TestPlatformLogger, string, IServiceCollection> serviceCollectionFactory) : base()
         {
             _eqtTrace = eqtTrace;
             _coverageWrapper = coverageWrapper;
             _countDownEventFactory = countDownEventFactory;
+            _serviceCollectionFactory = serviceCollectionFactory;
         }
 
         private void AttachDebugger()
@@ -79,7 +83,6 @@ public override void Initialize(
             _dataSink = dataSink;
             _dataCollectionContext = environmentContext.SessionDataCollectionContext;
             _logger = new TestPlatformLogger(logger, _dataCollectionContext);
-            DependencyInjection.Set(GetServiceProvider(_eqtTrace, _logger));
 
             // Register events
             _events.SessionStart += OnSessionStart;
@@ -125,8 +128,13 @@ private void OnSessionStart(object sender, SessionStartEventArgs sessionStartEve
                 var coverletSettingsParser = new CoverletSettingsParser(_eqtTrace);
                 CoverletSettings coverletSettings = coverletSettingsParser.Parse(_configurationElement, testModules);
 
+                // Build services container
+                _serviceProvider = _serviceCollectionFactory(_eqtTrace, _logger, coverletSettings.TestModule).BuildServiceProvider();
+
                 // Get coverage and attachment managers
-                _coverageManager = new CoverageManager(coverletSettings, _eqtTrace, _logger, _coverageWrapper);
+                _coverageManager = new CoverageManager(coverletSettings, _eqtTrace, _logger, _coverageWrapper,
+                                                        _serviceProvider.GetRequiredService<IInstrumentationHelper>(), _serviceProvider.GetRequiredService<IFileSystem>(),
+                                                        _serviceProvider.GetRequiredService<ISourceRootTranslator>());
 
                 // Instrument modules
                 _coverageManager.InstrumentModules();
@@ -209,18 +217,18 @@ private static IEnumerable<string> GetPropertyValueWrapper(SessionStartEventArgs
             return sessionStartEventArgs.GetPropertyValue<IEnumerable<string>>(CoverletConstants.TestSourcesPropertyName);
         }
 
-        private static IServiceProvider GetServiceProvider(TestPlatformEqtTrace eqtTrace, TestPlatformLogger logger)
+        private static IServiceCollection GetDefaultServiceCollection(TestPlatformEqtTrace eqtTrace, TestPlatformLogger logger, string testModule)
         {
             IServiceCollection serviceCollection = new ServiceCollection();
             serviceCollection.AddTransient<IRetryHelper, RetryHelper>();
             serviceCollection.AddTransient<IProcessExitHandler, ProcessExitHandler>();
             serviceCollection.AddTransient<IFileSystem, FileSystem>();
             serviceCollection.AddTransient<ILogger, CoverletLogger>(_ => new CoverletLogger(eqtTrace, logger));
-
             // We need to keep singleton/static semantics
             serviceCollection.AddSingleton<IInstrumentationHelper, InstrumentationHelper>();
-
-            return serviceCollection.BuildServiceProvider();
+            // We cache resolutions
+            serviceCollection.AddSingleton<ISourceRootTranslator, SourceRootTranslator>(serviceProvider => new SourceRootTranslator(testModule, serviceProvider.GetRequiredService<ILogger>(), serviceProvider.GetRequiredService<IFileSystem>()));
+            return serviceCollection;
         }
     }
 }

src/coverlet.collector/Utilities/Interfaces/ICoverageWrapper.cs

@@ -15,8 +15,11 @@ internal interface ICoverageWrapper
         /// </summary>
         /// <param name="settings">Coverlet settings</param>
         /// <param name="coverletLogger">Coverlet logger</param>
+        /// <param name="instrumentationHelper">Coverlet instrumentationHelper</param>
+        /// <param name="fileSystem">Coverlet fileSystem</param>
+        /// <param name="sourceRootTranslator">Coverlet sourceRootTranslator</param>
         /// <returns>Coverage object</returns>
-        Coverage CreateCoverage(CoverletSettings settings, ILogger logger);
+        Coverage CreateCoverage(CoverletSettings settings, ILogger logger, IInstrumentationHelper instrumentationHelper, IFileSystem fileSystem, ISourceRootTranslator sourceRootTranslator);
 
         /// <summary>
         /// Gets the coverage result from provided coverage object

src/coverlet.console/Program.cs

@@ -26,14 +26,15 @@ static int Main(string[] args)
             serviceCollection.AddTransient<IProcessExitHandler, ProcessExitHandler>();
             serviceCollection.AddTransient<IFileSystem, FileSystem>();
             serviceCollection.AddTransient<ILogger, ConsoleLogger>();
-
             // We need to keep singleton/static semantics
             serviceCollection.AddSingleton<IInstrumentationHelper, InstrumentationHelper>();
+            serviceCollection.AddSingleton<ISourceRootTranslator, SourceRootTranslator>(serviceProvider => new SourceRootTranslator(serviceProvider.GetRequiredService<ILogger>(), serviceProvider.GetRequiredService<IFileSystem>()));
 
             DependencyInjection.Set(serviceCollection.BuildServiceProvider());
 
-            var logger = (ConsoleLogger) DependencyInjection.Current.GetService<ILogger>();
+            var logger = (ConsoleLogger)DependencyInjection.Current.GetService<ILogger>();
             var fileSystem = DependencyInjection.Current.GetService<IFileSystem>();
+            var sourceTranslator = DependencyInjection.Current.GetService<ISourceRootTranslator>();
 
             var app = new CommandLineApplication();
             app.Name = "coverlet";
@@ -86,7 +87,8 @@ static int Main(string[] args)
                     useSourceLink.HasValue(),
                     logger,
                     DependencyInjection.Current.GetService<IInstrumentationHelper>(),
-                    fileSystem);
+                    fileSystem,
+                    sourceTranslator);
                 coverage.PrepareModules();
 
                 Process process = new Process();

src/coverlet.core/Abstracts/IFileSystem.cs

@@ -19,5 +19,7 @@ internal interface IFileSystem
         Stream NewFileStream(string path, FileMode mode);
 
         Stream NewFileStream(string path, FileMode mode, FileAccess access);
+
+        string[] ReadAllLines(string path);
     }
 }

src/coverlet.core/Abstracts/ISourceRootTranslator.cs

@@ -0,0 +1,7 @@
+namespace Coverlet.Core.Abstracts
+{
+    internal interface ISourceRootTranslator
+    {
+        string ResolveFilePath(string originalFileName);
+    }
+}

src/coverlet.core/Coverage.cs

@@ -26,6 +26,7 @@ internal class Coverage
         private ILogger _logger;
         private IInstrumentationHelper _instrumentationHelper;
         private IFileSystem _fileSystem;
+        private ISourceRootTranslator _sourceRootTranslator;
         private List<InstrumenterResult> _results;
 
         public string Identifier
@@ -45,7 +46,8 @@ public Coverage(string module,
             bool useSourceLink,
             ILogger logger,
             IInstrumentationHelper instrumentationHelper,
-            IFileSystem fileSystem)
+            IFileSystem fileSystem,
+            ISourceRootTranslator sourceRootTranslator)
         {
             _module = module;
             _includeFilters = includeFilters;
@@ -60,6 +62,7 @@ public Coverage(string module,
             _logger = logger;
             _instrumentationHelper = instrumentationHelper;
             _fileSystem = fileSystem;
+            _sourceRootTranslator = sourceRootTranslator;
 
             _identifier = Guid.NewGuid().ToString();
             _results = new List<InstrumenterResult>();
@@ -97,7 +100,8 @@ public CoveragePrepareResult PrepareModules()
                     continue;
                 }
 
-                var instrumenter = new Instrumenter(module, _identifier, _excludeFilters, _includeFilters, _excludedSourceFiles, _excludeAttributes, _singleHit, _logger, _instrumentationHelper, _fileSystem);
+                var instrumenter = new Instrumenter(module, _identifier, _excludeFilters, _includeFilters, _excludedSourceFiles, _excludeAttributes, _singleHit, _logger, _instrumentationHelper, _fileSystem, _sourceRootTranslator);
+
                 if (instrumenter.CanInstrument())
                 {
                     _instrumentationHelper.BackupOriginalModule(module, _identifier);

src/coverlet.core/Helpers/FileSystem.cs

@@ -48,5 +48,10 @@ public virtual Stream NewFileStream(string path, FileMode mode, FileAccess acces
         {
             return new FileStream(path, mode, access);
         }
+
+        public string[] ReadAllLines(string path)
+        {
+            return File.ReadAllLines(path);
+        }
     }
 }