SetOut.SetOutReadToEnd (System.Console.Tests) failing

[ViktorHofer]

Configuration: net6.0-Linux-Release-x64-CoreCLR_release-Ubuntu.1604.Amd64.Open

  Discovering: System.Console.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Console.Tests (found 103 of 137 test cases)
  Starting:    System.Console.Tests (parallel test collections = on, max threads = 2)
    Color.RedirectedOutput_EnvVarSet_EmitsAnsiCodes [SKIP]
    SetOut.SetOutReadToEnd [FAIL]
      Assert.Equal() Failure
                    ↓ (pos 4)
      Expected: Test
      Actual:   Test      Condition(s) not met: "TermIsSet"\n
                    ↑ (pos 4)
      Stack Trace:
        /_/src/libraries/System.Console/tests/Helpers.cs(30,0): at Helpers.SetAndReadHelper(Action`1 setHelper, Func`1 getHelper, Func`2 readHelper)
        /_/src/libraries/System.Console/tests/SetOut.cs(33,0): at SetOut.SetOutReadToEnd()
0
0
  Finished:    System.Console.Tests
=== TEST EXECUTION SUMMARY ===
   System.Console.Tests  Total: 145, Errors: 0, Failed: 1, Skipped: 1, Time: 25.986s

Console: https://helixre8s23ayyeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-81cebc580e4d469d8c/System.Console.Tests/1/console.d7bb424a.log?sv=2019-07-07&se=2021-09-10T12%3A52%3A27Z&sr=c&sp=rl&sig=ImEkdaCe1Eq5kdIjsjMqsca516L08YmwxWWuOg%2FEwRs%3D

Build: https://dev.azure.com/dnceng/public/_build/results?buildId=1309902&view=ms.vss-test-web.build-test-results-tab&runId=38562426&paneView=debug

Runfo Tracking Issue: setout.setoutreadtoend

Build	Definition	Kind	Run Name	Console	Core Dump	Test Results	Run Client
1472741	runtime	Rolling	net6.0-Linux-Release-x64-Mono_release-(Centos.8.Amd64.Open)Ubuntu.1604.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-8-helix-20201229003624-c1bf759	console.log			runclient.py

Build Result Summary

Day Hit Count	Week Hit Count	Month Hit Count
0	0	1

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Issue Details

---

Configuration: net6.0-Linux-Release-x64-CoreCLR_release-Ubuntu.1604.Amd64.Open

  Discovering: System.Console.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Console.Tests (found 103 of 137 test cases)
  Starting:    System.Console.Tests (parallel test collections = on, max threads = 2)
    Color.RedirectedOutput_EnvVarSet_EmitsAnsiCodes [SKIP]
    SetOut.SetOutReadToEnd [FAIL]
      Assert.Equal() Failure
                    ↓ (pos 4)
      Expected: Test
      Actual:   Test      Condition(s) not met: "TermIsSet"\n
                    ↑ (pos 4)
      Stack Trace:
        /_/src/libraries/System.Console/tests/Helpers.cs(30,0): at Helpers.SetAndReadHelper(Action`1 setHelper, Func`1 getHelper, Func`2 readHelper)
        /_/src/libraries/System.Console/tests/SetOut.cs(33,0): at SetOut.SetOutReadToEnd()
0
0
  Finished:    System.Console.Tests
=== TEST EXECUTION SUMMARY ===
   System.Console.Tests  Total: 145, Errors: 0, Failed: 1, Skipped: 1, Time: 25.986s

Console: https://helixre8s23ayyeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-81cebc580e4d469d8c/System.Console.Tests/1/console.d7bb424a.log?sv=2019-07-07&se=2021-09-10T12%3A52%3A27Z&sr=c&sp=rl&sig=ImEkdaCe1Eq5kdIjsjMqsca516L08YmwxWWuOg%2FEwRs%3D

Build: https://dev.azure.com/dnceng/public/_build/results?buildId=1309902&view=ms.vss-test-web.build-test-results-tab&runId=38562426&paneView=debug

Author:	ViktorHofer
Assignees:	-
Labels:	area-System.Console, untriaged
Milestone:	-

[carlossanlop]

The TERM env variable cannot be found, or is empty:

runtime/src/libraries/System.Console/tests/Color.cs

Line 75 in 0d848f6

public static bool TermIsSet => !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("TERM"));