corert/tests/CoreCLR/tests.targets

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <ItemGroup>
    <_SkipTestAssemblies Include="$(SkipTestAssemblies)" />
  </ItemGroup>

  <PropertyGroup>
      <TestAssemblyDir Condition="'$(TestAssemblyDir)' == ''">$(BaseOutputPathWithConfig)</TestAssemblyDir>
      <__TestRunHtmlLog Condition="'$(__TestRunHtmlLog)' == ''">$(__LogsDir)\testResults.html</__TestRunHtmlLog>
      <__TestRunXmlLog Condition="'$(__TestRunXmlLog)' == ''">$(__LogsDir)\testResults.xml</__TestRunXmlLog>
  </PropertyGroup>
  <Target Name="FindTestDirectories">
    <ItemGroup>
      <AllTestAssemblies Include="$(BaseOutputPathWithConfig)**\*.XUnitWrapper.dll" />
      <TestAssemblies Include="@(AllTestAssemblies)" Exclude="@(_SkipTestAssemblies -> '$(TestAssemblyDir)%(Identity)\%(Identity).XUnitWrapper.dll')" />
    </ItemGroup>
    
    <Error  Text=" The wrappers must be compiled and placed at $(TestAssemblyDir)\*\ before they can be run, Do a clean Test Run"
            Condition="'@(AllTestAssemblies)' == ''" />
    
    <Message Text= "AllTestAssemblies= @(AllTestAssemblies)"/>
    <Message Text= "TestAssemblies= @(TestAssemblies)"/>
    <Message Text= "_SkipTestAssemblies= @(_SkipTestAssemblies -> '$(TestAssemblyDir)%(Identity)\%(Identity).XUnitWrapper.dll')"/>
  </Target>

   <Target Name="RunTests"
          DependsOnTargets="FindTestDirectories"
          Condition="'$(SkipTests)' != 'True'">


    <PropertyGroup>
      <ExcludeTraits Condition="'$(ExcludeTraits)'==''">category=outerloop;category=failing</ExcludeTraits>
      <!-- Run one assembly at a time on Linux/arm to avoid OutOfMemory (see https://github.com/dotnet/runtime/issues/11216) -->
      <ParallelRun Condition="'$(ParallelRun)'=='' and '$(__BuildOS)'=='Linux' and '$(__BuildArch)'=='arm'">collections</ParallelRun>
      <!-- Run one assembly at a time on arm64 to avoid excessive parallelism leading to test timeouts (see https://github.com/dotnet/runtime/issues/11981) -->
      <ParallelRun Condition="'$(ParallelRun)'=='' and '$(__BuildArch)'=='arm64'">collections</ParallelRun>
      <ParallelRun Condition="'$(ParallelRun)'==''">all</ParallelRun>
    </PropertyGroup>
    <ItemGroup>
      <IncludeTraitsItems Include="$(IncludeTraits)" />
      <ExcludeTraitsItems Include="$(ExcludeTraits)" />
    </ItemGroup>

    <Error Condition="'$(CORE_ROOT)' == ''" Text="CORE_ROOT is not set." />
    <PropertyGroup>
      <XunitConsoleRunner>$(CORE_ROOT)\xunit.console.dll</XunitConsoleRunner>

      <XunitArgs>-parallel $(ParallelRun)</XunitArgs>
      <XunitArgs>$(XunitArgs) -html $(__TestRunHtmlLog)</XunitArgs>
      <XunitArgs>$(XunitArgs) -xml $(__TestRunXmlLog)</XunitArgs>
      <XunitArgs>$(XunitArgs) @(IncludeTraitsItems->'-trait %(Identity)', ' ')</XunitArgs>
      <XunitArgs>$(XunitArgs) @(ExcludeTraitsItems->'-notrait %(Identity)', ' ')</XunitArgs>

      <!-- Color output doesn't work well when capturing the output in the CI system -->
      <XunitArgs>$(XunitArgs) -nocolor</XunitArgs>

      <CorerunExecutable Condition="'$(RunningOnUnix)' == 'true'">$(CORE_ROOT)\corerun</CorerunExecutable>
      <CorerunExecutable Condition="'$(RunningOnUnix)' != 'true'">$(CORE_ROOT)\corerun.exe</CorerunExecutable>
    </PropertyGroup>

    <!-- Work around cmd command length limit by using relative paths
         from working directory instead of full paths (see
         https://github.com/Microsoft/msbuild/issues/2530) -->
    <ItemGroup Condition="'$(RunningOnUnix)' != 'true'">
      <_TestAssembliesRelative Include="@(TestAssemblies -> Replace('$(BaseOutputPathWithConfig)', '.\'))" />
      <TestAssemblies Remove="@(TestAssemblies)" />
      <TestAssemblies Include="@(_TestAssembliesRelative)" />
    </ItemGroup>

    <PropertyGroup>
      <XunitCommandLine>$(CorerunExecutable) $(XunitConsoleRunner) @(TestAssemblies->'%(Identity)', ' ') $(XunitArgs)</XunitCommandLine>
    </PropertyGroup>

    <Message Text="Using $(BaseOutputPathWithConfig) as working directory." Importance="High" />
    <Error Condition="$(XunitCommandLine.Length) > 8191 and '$(RunningOnUnix)' != 'true'" Text="Xunit command line is too long." />
    <Exec Command="$(XunitCommandLine)"
          WorkingDirectory="$(BaseOutputPathWithConfig)"/>

  </Target>

</Project>