Collect code coverage, Stage 1

Directory.Build.targets

@@ -1,4 +1,84 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project>
+
+ <PropertyGroup>
+ <ServerHandleValue />
+ <ClientHandleValue />
+ </PropertyGroup>
+
+ <Target Name="BeforeCollectCodeCoverage" BeforeTargets="RunTests">
+ <BeforeCollectCodeCoverageTask TestAssembly="%(TestToRun.Identity)">
+ <Output TaskParameter="ServerHandleValue" PropertyName="ServerHandleValue" />
+ <Output TaskParameter="ClientHandleValue" PropertyName="ClientHandleValue" />
+ </BeforeCollectCodeCoverageTask>
+ </Target>
+
+ <Target Name="AfterCollectCodeCoverage" AfterTargets="RunTests">
+ <AfterCollectCodeCoverageTask ServerHandleValue="$(ServerHandleValue)" ClientHandleValue="$(ClientHandleValue)" />
+ </Target>
+
+ <UsingTask
+ TaskName="BeforeCollectCodeCoverageTask"
+ TaskFactory="RoslynCodeTaskFactory"
+ AssemblyName="Microsoft.Build.Tasks.Core">
+
+ <ParameterGroup>
+ <TestAssembly ParameterType="System.String" Required="true" />
+ <ServerHandleValue ParameterType="System.Int64" Output="true" />
+ <ClientHandleValue ParameterType="System.Int64" Output="true" />
+ </ParameterGroup>
+
+ <Task>
+ <Using Namespace="System.Diagnostics" />
+ <Using Namespace="System.IO" />
+ <Using Namespace="System.IO.Pipes" />
+ <Using Namespace="Microsoft.Win32.SafeHandles" />
+ <Code>
+ using var server = new AnonymousPipeServerStream(PipeDirection.Out, HandleInheritability.Inheritable);
+
+ ServerHandleValue = server.SafePipeHandle.DangerousGetHandle().ToInt64();
+ ClientHandleValue = server.ClientSafePipeHandle.DangerousGetHandle().ToInt64();
+
+ using var coverlet = Process.Start(@"$(DotNetTool)", $"tool run coverlet {TestAssembly} --target pwsh --targetargs \"-NoExit -Command [System.IO.Pipes.AnonymousPipeClientStream]::new([System.IO.Pipes.PipeDirection]::In, [Microsoft.Win32.SafeHandles.SafePipeHandle]::new({ClientHandleValue}, $true)).ReadByte()\"");
+
+ var success = false;
+ server.SafePipeHandle.DangerousAddRef(ref success);
+
+ // TODO
+ System.Threading.Thread.Sleep(10000);
+ </Code>
+ </Task>
+
+ </UsingTask>
+
+ <UsingTask
+ TaskName="AfterCollectCodeCoverageTask"
+ TaskFactory="RoslynCodeTaskFactory"
+ AssemblyName="Microsoft.Build.Tasks.Core">
+
+ <ParameterGroup>
+ <ServerHandleValue ParameterType="System.Int64" Required="true" />
+ <ClientHandleValue ParameterType="System.Int64" Required="true" />
+ </ParameterGroup>
+
+ <Task>
+ <Using Namespace="System.IO.Pipes" />
+ <Using Namespace="Microsoft.Win32.SafeHandles" />
+ <Code>
+ using var server = new AnonymousPipeServerStream(
+ PipeDirection.Out,
+ new SafePipeHandle(new IntPtr(ServerHandleValue), true),
+ new SafePipeHandle(new IntPtr(ClientHandleValue), true));
+
+ server.WriteByte(1);
+ server.DisposeLocalCopyOfClientHandle();
+
+ // TODO
+ System.Threading.Thread.Sleep(10000);
+ </Code>
+ </Task>
+
+ </UsingTask>
+
  <Import Project="Sdk.targets" Sdk="Microsoft.DotNet.Arcade.Sdk" />
-</Project>
+</Project>

dotnet-tools.json

@@ -0,0 +1,12 @@
+{
+ "version": 1,
+ "isRoot": true,
+ "tools": {
+ "coverlet.console": {
+ "version": "1.6.0",
+ "commands": [
+ "coverlet"
+ ]
+ }
+ }
+}