Test failure: System.Tests.GCTests.GetAllocatedBytesForCurrentThread(size: 1000)

[AriNuer]

Job:
coreclr-corefx-jitstress:20190928.1

Details:
https://helix.dot.net/api/2019-06-17/jobs/a654ba18-0756-46fc-ba38-95d7942d8dae/workitems/System.Runtime.Tests/console

OS & Arch:
Linux x64

Mode:
export COMPlus_TieredCompilation=0
export COMPlus_DbgEnableMiniDump=1
export COMPlus_DbgMiniDumpName=$HELIX_DUMP_FOLDER/coredump.%d.dmp
export COMPlus_ReadyToRun=0
export COMPlus_ZapDisable=1

Note:
This failure not repro on our Linux x64 machine.

Log:

~/work/a654ba18-0756-46fc-ba38-95d7942d8dae/Work/3acc4c7c-94e3-454c-9a79-3951789a7c94/Exec ~/work/a654ba18-0756-46fc-ba38-95d7942d8dae/Work/3acc4c7c-94e3-454c-9a79-3951789a7c94/Exec
  Discovering: System.Runtime.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Runtime.Tests (found 5369 of 5417 test cases)
  Starting:    System.Runtime.Tests (parallel test collections = on, max threads = 2)
    System.Tests.GCTests.GetAllocatedBytesForCurrentThread(size: 1000) [FAIL]
      Allocated too much: start: 962032 end: 968264 size: 1000
      Expected: True
      Actual:   False
      Stack Trace:
        /_/src/System.Runtime/tests/System/GCTests.netcoreapp.cs(27,0): at System.Tests.GCTests.GetAllocatedBytesForCurrentThread(Int32 size)
    System.Tests.DateTimeOffsetTests.ToLocalTime_MaxValue [SKIP]
      Condition(s) not met: "IsMaxValuePositiveLocalOffset"
    System.Tests.DateTimeOffsetTests.ToLocalTime_MinValue [SKIP]
      Condition(s) not met: "IsMinValueNegativeLocalOffset"
    System.Tests.DateTimeOffsetTests.ToLocalTime_Ambiguous [SKIP]
      Condition(s) not met: "IsPacificTime"
    System.Tests.ArgIteratorTests.ArgIterator_GetNextArgType [SKIP]
      Condition(s) not met: "IsArgIteratorSupported"
    System.Tests.ArgIteratorTests.ArgIterator_GetRemainingCount_GetNextArg [SKIP]
      Condition(s) not met: "IsArgIteratorSupported"
  Finished:    System.Runtime.Tests
=== TEST EXECUTION SUMMARY ===
   System.Runtime.Tests  Total: 34396, Errors: 0, Failed: 1, Skipped: 5, Time: 352.362s
~/work/a654ba18-0756-46fc-ba38-95d7942d8dae/Work/3acc4c7c-94e3-454c-9a79-3951789a7c94/Exec
----- end Sun Sep 29 07:14:11 UTC 2019 ----- exit code 1 ----------------------------------------------------------

[BruceForstall]

@ericstj @stephentoub @Maoni0 Random GC test failure? Is the test robust?

[Maoni0]

@VSadov could you please take a look? this test should be robust.

[VSadov]

will take a look

[mangod9]

This havent reproed in a while.

[VSadov]

I think it was a per-thread vs. per-heap attribution problem. We could use different contexts depending on how allocation was made.
It was fixed in #33402 . It is always per-thread context now.