Test failure: System.Drawing tests fail on ARM64/32

Opened on behalf of @AriNuer

The test System.Drawing.Drawing2D.Tests.GraphicsPathTests/AddArc_Rectangle_Success has failed.

Failure Message:

Assert.Equal() Failure\r
Expected: {X=2.999624,Y=2.0137072,Width=0,Height=0.013704777}\r
Actual:   {X=2.9996243,Y=2.0137074,Width=0,Height=0.013704777}

Stack Trace:

   at System.Drawing.Drawing2D.Tests.GraphicsPathTests.AssertArc(GraphicsPath path) in F:\vsagent\5\s\src\System.Drawing.Common\tests\Drawing2D\GraphicsPathTests.cs:line 2434
   at System.Drawing.Drawing2D.Tests.GraphicsPathTests.AddArc_Rectangle_Success() in F:\vsagent\5\s\src\System.Drawing.Common\tests\Drawing2D\GraphicsPathTests.cs:line 402

Build : 3.0 - 20190303.8 (Core Tests) Failing configurations:

• Windows.10.Arm64-arm64
  • Release

Details: https://mc.dot.net/#/product/netcore/30/source/official~2Fdotnet~2Fcorefx~2Frefs~2Fheads~2Fmaster/type/test~2Ffunctional~2Fcli~2F/build/20190303.8/workItem/System.Drawing.Common.Tests/analysis/xunit/System.Drawing.Drawing2D.Tests.GraphicsPathTests~2FAddArc_Rectangle_Success

[safern]

@safern are you planning on disabling this for ARM or allowing some minor variance in the result in order to re-enable it on Unix?

@wfurt disabled it yesterday in the meantime. Once I have some bandwidth, I can do the work to allow the variance in the results so that we can have them running on all archs and oss.

[safern]

Let’s disable them for arm64/32 to get rolling builds green and then this issue can be addressed individually to re-enable the tests.