coverlet-coverage · Bertk · Apr 10, 2025 · Apr 10, 2025 · Apr 10, 2025 · Apr 10, 2025
diff --git a/Directory.Build.props b/Directory.Build.props
@@ -2,6 +2,9 @@
 <Project>
   <PropertyGroup>
     <RepoRoot>$(MSBuildThisFileDirectory)</RepoRoot>
+    <NetCurrent>net9.0</NetCurrent>
+    <NetMinimum>net8.0</NetMinimum>
+    <FullFrameworkTFM>net472</FullFrameworkTFM>
     <!-- enforce CamelCase case string-->
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <!-- SourceLink Setup -->
@@ -39,12 +42,12 @@
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(OS)' != 'Windows_NT' ">
-    <VSTestResultsDirectory>$(RepoRoot)artifacts/testresults/$(Configuration.ToLowerInvariant())</VSTestResultsDirectory>
+    <VSTestResultsDirectory>$(RepoRoot)artifacts/reports/$(Configuration.ToLowerInvariant())</VSTestResultsDirectory>
     <VSTestLogger>@(VSTestLogger)</VSTestLogger>
   </PropertyGroup>
 
     <PropertyGroup Condition=" '$(OS)' == 'Windows_NT' ">
-    <VSTestResultsDirectory>$(RepoRoot)artifacts\testresults\$(Configuration.ToLowerInvariant())</VSTestResultsDirectory>
+    <VSTestResultsDirectory>$(RepoRoot)artifacts\reports\$(Configuration.ToLowerInvariant())</VSTestResultsDirectory>
     <VSTestLogger>@(VSTestLogger)</VSTestLogger>
   </PropertyGroup>
 

diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -8,20 +8,23 @@
     <GlobalPackageReference Include="Nerdbank.GitVersioning" Version="3.7.115" />
   </ItemGroup>
   <PropertyGroup>
-    <MicrosoftBuildVersion>17.13.9</MicrosoftBuildVersion>
-    <MicrosoftCodeAnalysisVersion>4.12.0</MicrosoftCodeAnalysisVersion>
+    <MicrosoftBuildVersion>17.11.4</MicrosoftBuildVersion>
+    <MicrosoftCodeAnalysisVersion>4.13.0</MicrosoftCodeAnalysisVersion>
     <!-- Test Platform, .NET Test SDK and Object Model  -->
     <MicrosoftNETTestSdkVersion>17.13.0</MicrosoftNETTestSdkVersion>
     <NugetPackageVersion>6.13.2</NugetPackageVersion>
     <XunitV3Version>2.0.0</XunitV3Version>
     <XunitRunnerVisualstudioVersion>3.0.2</XunitRunnerVisualstudioVersion>
+    <SystemCollectionsImmutableVersion>6.0.0</SystemCollectionsImmutableVersion>
+    <SystemMemoryVersion>4.5.5</SystemMemoryVersion>
+    <MicrosoftBclAsyncInterfacesVersion>8.0.0</MicrosoftBclAsyncInterfacesVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="DotNetConfig" Version="1.2.0" />
     <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="$(MicrosoftBuildVersion)" />
     <PackageVersion Include="Microsoft.Build.Framework" Version="$(MicrosoftBuildVersion)" />
-    <PackageVersion Include="Microsoft.Build.Locator" Version="1.7.8" />
+    <PackageVersion Include="Microsoft.Build.Locator" Version="1.9.1" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="$(MicrosoftCodeAnalysisVersion)" />
     <PackageVersion Include="Microsoft.Extensions.DependencyModel" Version="8.0.2" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
@@ -30,16 +33,6 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="$(MicrosoftNETTestSdkVersion)" />
     <PackageVersion Include="Microsoft.TestPlatform.ObjectModel" Version="$(MicrosoftNETTestSdkVersion)" />
-    <!-- Microsoft.TestPlatform.ObjectModel has a dependency to NuGet.Frameworks with specific version -->
-    <!-- https://github.com/microsoft/vstest/blob/9a0c41811637edf4afe0e265e08fdd1cb18109ed/src/Microsoft.TestPlatform.ObjectModel/Microsoft.TestPlatform.ObjectModel.csproj#L36-->
-    <!-- wrong configuration will create "build\coverlet.msbuild.targets(72,5): error : Unable to read beyond the end of the stream."  -->
-    <!--
-         vstest 17.5 version /scripts/build/TestPlatform.Dependencies.props
-         https://github.com/microsoft/vstest/blob/81f87947b316a4faf2bcb5b8c8fa1591baafcc39/scripts/build/TestPlatform.Dependencies.props#L57
-         vstest 17.8 version
-         NuGetFrameworksVersion is defined here https://github.com/microsoft/vstest/blob/9a0c41811637edf4afe0e265e08fdd1cb18109ed/eng/Versions.props#L94C1-L94C1
-    -->
-    <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="NuGet.Frameworks" Version="$(NugetPackageVersion)" />
     <PackageVersion Include="NuGet.Packaging" Version="$(NugetPackageVersion)" />
     <PackageVersion Include="NuGet.Versioning" Version="$(NugetPackageVersion)" />
@@ -58,14 +51,14 @@
     <PackageVersion Include="System.Collections.Immutable" Version="8.0.0" />
     <PackageVersion Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
-    <PackageVersion Include="System.Memory" Version="4.6.0" />
+    <PackageVersion Include="System.Memory" Version="4.6.3" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Reflection.Metadata" Version="8.0.1" />
-    <PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.0" />
+    <PackageVersion Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />
     <PackageVersion Include="System.Security.Cryptography.Pkcs" Version="6.0.5" />
     <PackageVersion Include="System.Text.Encoding.CodePages" Version="8.0.0" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
     <PackageVersion Include="System.Text.RegularExpressions" Version="4.3.1" />
-    <PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.6.0" />
+    <PackageVersion Include="System.Threading.Tasks.Extensions" Version="4.6.3" />
   </ItemGroup>
 </Project>
diff --git a/Documentation/VSTestIntegration.md b/Documentation/VSTestIntegration.md
@@ -2,12 +2,12 @@
 
 **Supported runtime versions**:
 
-Since version `6.0.0`
+Since version `8.0.0`
 
-* .NET Core >= 6.0
+* .NET Core >= 8.0
 * .NET Framework >= 4.7.2
 
-As explained in quick start section, to use collectors you need to run *SDK v6.0.100* (LTS) or newer and your project file must reference `coverlet.collector` and a minimum version of `Microsoft.NET.Test.Sdk`.
+As explained in quick start section, to use collectors you need to run *SDK v8.0.100* (LTS) or newer and your project file must reference `coverlet.collector` and a minimum version of `Microsoft.NET.Test.Sdk`.
 
 A sample project file looks like:
 
@@ -20,7 +20,7 @@ A sample project file looks like:
     <!-- Minimum version 17.13.0 -->
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <!-- Update this reference when new version is released -->
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
@@ -43,10 +43,10 @@ or
 ```text
 dotnet publish
 ...
-  ... -> C:\project\bin\Debug\net6.0\testdll.dll
-  ... -> C:\project\bin\Debug\net6.0\publish\
+  ... -> C:\project\bin\Debug\net8.0\testdll.dll
+  ... -> C:\project\bin\Debug\net8.0\publish\
 ...
-dotnet vstest C:\project\bin\Debug\net6.0\publish\testdll.dll --collect:"XPlat Code Coverage"
+dotnet vstest C:\project\bin\Debug\net8.0\publish\testdll.dll --collect:"XPlat Code Coverage"
 ```
 
 As you can see in case of `vstest` verb you **must** publish project before.

diff --git a/README.md b/README.md
@@ -44,8 +44,8 @@ Coverlet supports only SDK-style projects https://docs.microsoft.com/en-us/visua
 ```bash
 dotnet add package coverlet.collector
 ```
-
-N.B. You **MUST** add package only to test projects and if you create xunit test projects (`dotnet new xunit`) you'll find the reference already present in `csproj` file because Coverlet is the default coverage tool for every .NET Core and >= .NET 6 applications, you've only to update to last version if needed. Do not add `coverlet.collector` and `coverlet.msbuild` package in a test project.
+> [!NOTE]
+> You **MUST** add package only to test projects and if you create xunit test projects (`dotnet new xunit`) you will find the reference already present in `csproj` file because Coverlet is the default coverage tool for every .NET Core and >= *.NET 8* applications, you've only to update to last version if needed. Add `coverlet.collector` *OR* `coverlet.msbuild` package in a test project.
 
 ### Usage (coverlet.collector)
 
@@ -61,11 +61,11 @@ See [documentation](Documentation/VSTestIntegration.md) for advanced usage.
 
 #### Requirements (coverlet.collector)
 
-* _You need to be running .NET 6.0 SDK v6.0.316 or newer_
-* _You need to reference version 17.5.0 and above of Microsoft.NET.Test.Sdk_
+* _You need to be running .NET 8.0 SDK v8.0.112 or newer_
+* _You need to reference version 17.12.0 and above of Microsoft.NET.Test.Sdk_
 
 ```xml
-<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
 ```
 
 ### MSBuild Integration (suffers of possible [known issue](https://github.com/coverlet-coverage/coverlet/blob/master/Documentation/KnownIssues.md#1-vstest-stops-process-execution-earlydotnet-test))
@@ -120,7 +120,7 @@ See [documentation](Documentation/GlobalTool.md) for advanced usage.
 
 .NET global tools rely on a .NET Core runtime installed on your machine https://docs.microsoft.com/en-us/dotnet/core/tools/global-tools#what-could-go-wrong
 
-.NET Coverlet global tool requires _.NET Core 2.2 and above_
+.NET Coverlet global tool requires _.NET 8.0 or above_
 
 ## How It Works
 

diff --git a/eng/azure-pipelines-nightly.yml b/eng/azure-pipelines-nightly.yml
@@ -4,13 +4,13 @@ pool:
 steps:
 - task: UseDotNet@2
   inputs:
-    version: 6.0.428
-  displayName: Install .NET Core SDK 6.0.428
+    version: 8.0.408
+  displayName: Install .NET Core SDK 8.0.408
 
 - task: UseDotNet@2
   inputs:
     useGlobalJson: true
-  displayName: Install .NET Core SDK 8.0.113
+  displayName: Install .NET Core SDK 9.0.203
 
 - task: NuGetAuthenticate@1
   displayName: Authenticate with NuGet feeds

diff --git a/eng/build.sh b/eng/build.sh
@@ -22,12 +22,13 @@ dotnet pack -c release
 dotnet build-server shutdown
 
 # Run tests with code coverage
-dotnet test test/coverlet.core.tests/coverlet.core.tests.csproj -c debug --no-build -bl:test.core.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory "artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.tests.trx" --diagnostic --diagnostic-output-directory "artifacts/log/debug" --diagnostic-output-fileprefix "coverlet.core.tests"
+dotnet test test/coverlet.collector.tests /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*" --results-directory:"./artifacts/reports" --diag:"artifacts/log/debug/coverlet.collector.test.log;tracelevel=verbose"
 dotnet build-server shutdown
-dotnet test test/coverlet.core.coverage.tests/coverlet.core.coverage.tests.csproj -c debug --no-build -bl:test.core.coverage.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory "artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.coverage.tests.trx" --diagnostic --diagnostic-output-directory "artifacts/log/debug" --diagnostic-output-fileprefix "coverlet.core.coverage.tests"
+dotnet test test/coverlet.core.tests /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*" --results-directory:"./artifacts/reports" --verbosity detailed --diag ./artifacts/log/debug/coverlet.core.tests.log
 dotnet build-server shutdown
-dotnet test test/coverlet.msbuild.tasks.tests/coverlet.msbuild.tasks.tests.csproj -c debug --no-build -bl:test.msbuild.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory:"artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.msbuild.tasks.tests.trx" --diagnostic --diagnostic-output-directory "artifacts/log/debug" --diagnostic-output-fileprefix "coverlet.msbuild.tasks.tests"
+dotnet test test/coverlet.core.coverage.tests /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*" -- --results-directory "$(pwd)/artifacts/reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.coverage.tests.trx" --diagnostic-verbosity debug  --diagnostic --diagnostic-output-directory "$(pwd)/artifacts/log/debug"
 dotnet build-server shutdown
-dotnet test test/coverlet.collector.tests/coverlet.collector.tests.csproj -c debug --no-build -bl:test.collector.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"artifacts/log/debug/coverlet.collector.test.diag.log;tracelevel=verbose"
+dotnet test test/coverlet.msbuild.tasks.tests /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*" --results-directory:"./artifacts/reports" --verbosity detailed --diag ./artifacts/log/debug/coverlet.msbuild.tasks.tests.log
 dotnet build-server shutdown
-dotnet test test/coverlet.integration.tests/coverlet.integration.tests.csproj -c debug --no-build -bl:test.integration.binlog -- --results-directory "artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.integration.tests.trx" --diagnostic --diagnostic-output-directory "artifacts/log/debug" --diagnostic-output-fileprefix "coverlet.integration.tests"
+dotnet test test/coverlet.integration.tests -f net8.0 --results-directory:"./artifacts/reports" --verbosity detailed --diag ./artifacts/log/debug/coverlet.integration.tests.net8.log
+dotnet test test/coverlet.integration.tests -f net9.0 --results-directory:"./artifacts/reports" --verbosity detailed --diag ./artifacts/log/debug/coverlet.integration.tests.net9.log
diff --git a/eng/build.yml b/eng/build.yml
@@ -1,13 +1,13 @@
 steps:
 - task: UseDotNet@2
   inputs:
-    version: 6.0.428
-  displayName: Install .NET Core SDK 6.0.428
+    version: 8.0.408
+  displayName: Install .NET Core SDK 8.0.408
 
 - task: UseDotNet@2
   inputs:
     useGlobalJson: true
-  displayName: Install .NET Core SDK 8.0.113
+  displayName: Install .NET Core SDK 9.0.203
 
 # create artifact/package folder
 - pwsh: |
@@ -25,11 +25,12 @@ steps:
   displayName: Pack
 
 - script: |
-    dotnet test test/coverlet.core.tests/coverlet.core.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.core.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory "$(Build.SourcesDirectory)/artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.tests.trx" --diagnostic --diagnostic-output-directory "$(Build.SourcesDirectory)/artifacts/log/$(buildConfiguration)" --diagnostic-output-fileprefix "coverlet.core.tests"
-    dotnet test test/coverlet.core.coverage.tests/coverlet.core.coverage.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.core.coverage.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory "$(Build.SourcesDirectory)/artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.coverage.tests.trx" --diagnostic --diagnostic-output-directory "$(Build.SourcesDirectory)/artifacts/log/$(buildConfiguration)" --diagnostic-output-fileprefix "coverlet.core.coverage.tests"
-    dotnet test test/coverlet.msbuild.tasks.tests/coverlet.msbuild.tasks.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.msbuild.binlog --results-directory:"$(Build.SourcesDirectory)\artifacts\Reports" /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.xunit.extensions]*%2c[coverlet.tests.projectsample]*%2c[testgen_]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"$(Build.SourcesDirectory)\artifacts\log\$(buildConfiguration)\coverlet.msbuild.test.diag.log;tracelevel=verbose"
-    dotnet test test/coverlet.collector.tests/coverlet.collector.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.collector.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"$(Build.SourcesDirectory)/artifacts/log/$(buildConfiguration)/coverlet.collector.test.diag.log;tracelevel=verbose"
-    dotnet test test/coverlet.integration.tests/coverlet.integration.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.integration.binlog -- --results-directory "$(Build.SourcesDirectory)/artifacts/Reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.integration.tests.trx" --diagnostic --diagnostic-output-directory "$(Build.SourcesDirectory)/artifacts/log/$(buildConfiguration)" --diagnostic-output-fileprefix "coverlet.integration.tests"
+    dotnet test test/coverlet.collector.tests/coverlet.collector.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.collector.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"$(Build.SourcesDirectory)/artifacts/log/coverlet.collector.tests.diag.$(buildConfiguration).log;tracelevel=verbose"
+    dotnet test test/coverlet.core.tests/coverlet.core.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.core.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"$(Build.SourcesDirectory)/artifacts/log/coverlet.core.tests.diag.$(buildConfiguration).log;tracelevel=verbose"
+    dotnet test test/coverlet.core.coverage.tests/coverlet.core.coverage.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.core.coverage.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" -- --results-directory "$(Build.SourcesDirectory))/artifacts/reports" --report-xunit-trx --report-xunit-trx-filename "coverlet.core.coverage.tests.trx" --diagnostic-verbosity debug  --diagnostic --diagnostic-output-directory "$(Build.SourcesDirectory)/artifacts/log/$(BuildConfiguration)"
+    dotnet test test/coverlet.msbuild.tasks.tests\coverlet.msbuild.tasks.tests.csproj -c $(BuildConfiguration) --no-build -bl:test.msbuild.tasks.binlog /p:CollectCoverage=true /p:CoverletOutputFormat=opencover /p:Exclude="[coverlet.core.tests.samples.netstandard]*%2c[coverlet.tests.projectsample]*" /p:ExcludeByAttribute="GeneratedCodeAttribute" --diag:"$(Build.SourcesDirectory)/artifacts/log/coverlet.msbuild.tasks.tests.diag.$(buildConfiguration).log;tracelevel=verbose"
+    dotnet test test/coverlet.integration.tests/coverlet.integration.tests.csproj -c $(BuildConfiguration) -f net8.0 --no-build -bl:test.integration.binlog --diag:"$(Build.SourcesDirectory)/artifacts/log/coverlet.integration.tests.diag.net8.0.$(buildConfiguration).log;tracelevel=verbose"
+    dotnet test test/coverlet.integration.tests/coverlet.integration.tests.csproj -c $(BuildConfiguration) -f net9.0 --no-build -bl:test.integration.binlog --diag:"$(Build.SourcesDirectory)/artifacts/log/coverlet.integration.tests.diag.net9.0.$(buildConfiguration).log;tracelevel=verbose"
   displayName: Run unit tests with coverage
   env:
     MSBUILDDISABLENODEREUSE: 1