Disable System.IO.Pipelines.Tests and UnsafeAccessorsTests tests on extra-platforms (#117812)

* Disable System.IO.Pipelines.Tests and UnsafeAccessorsTests tests

* Fix condition

* Update src/libraries/tests.proj

Co-authored-by: Alexander Köplinger <[email protected]>

---------

Co-authored-by: Alexander Köplinger <[email protected]>

Author: kotlarmilos

src/libraries/tests.proj

@@ -219,12 +219,12 @@
     <ProjectExclusions Include="$(RepoRoot)\src\tests\FunctionalTests\Android\Device_Emulator\LibraryMode_AOT_LLVM\Android.Device_Emulator.LibraryMode_Aot_Llvm.Test.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetOS)' == 'android' and '$(RuntimeFlavor)' == 'Mono' and '$(RunDisablediOSTests)' != 'true'">
+  <ItemGroup Condition="'$(TargetOS)' == 'android' and '$(RuntimeFlavor)' == 'Mono' and '$(RunDisabledAndroidTests)' != 'true'">
     <ProjectExclusions Include="$(RepoRoot)\src\tests\FunctionalTests\Android\Device_Emulator\JIT\Android.Device_Emulator.JIT.Test.csproj" />
     <ProjectExclusions Include="$(RepoRoot)\src\tests\FunctionalTests\Android\Device_Emulator\JIT\Android.Device_Emulator.JIT.Static.Test.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetOS)' == 'android' and '$(RuntimeFlavor)' == 'CoreCLR' and '$(RunDisablediOSTests)' != 'true'">
+  <ItemGroup Condition="'$(TargetOS)' == 'android' and '$(RuntimeFlavor)' == 'CoreCLR' and '$(RunDisabledAndroidTests)' != 'true'">
     <!-- https://github.com/dotnet/runtime/issues/117045 -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Http\tests\FunctionalTests\System.Net.Http.Functional.Tests.csproj" />
     <!-- https://github.com/dotnet/runtime/issues/114951 -->

src/tests/baseservices/compilerservices/UnsafeAccessors/UnsafeAccessorsTests.csproj

@@ -3,6 +3,9 @@
     <!-- Needed for mechanical merging of all remaining tests, this particular project may not actually need process isolation -->
     <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <!-- Tracking issue: https://github.com/dotnet/runtime/issues/116937 -->
+    <MonoAotIncompatible>true</MonoAotIncompatible>
+    <DisableProjectBuild Condition="'$(RuntimeFlavor)' == 'mono'">true</DisableProjectBuild>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="UnsafeAccessorsTests.cs" />