Test failure: System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows

[v-wenyuxu]

Failed in: runtime-coreclr libraries-jitstress 20240521.1

Failed tests:

net9.0-linux-Release-arm64-jitstress1-(Ubuntu.1804.Arm64.Open)Ubuntu.2004.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm64v8
    - System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows

Error message:

 Assert.Equal() Failure: Values differ
Expected: 12
Actual:   13

Stack trace:

   at System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows()
--- End of stack trace from previous location ---

[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/area-system-text-json, @gregsdennis
See info in area-owners.md if you want to be subscribed.

[eiriktsarpalis]

cc @BrennanConroy. Is this a duplicate of the other test failure you fixed recently perhaps?

[BrennanConroy]

Ugh, maybe I'll just remove the check since it's probably not really needed.

[v-wenyuxu]

Failed in: runtime-coreclr libraries-jitstressregs 20240526.1

Failed tests:

net9.0-linux-Release-arm-jitstressregs3-(Debian.12.Arm32.Open)Ubuntu.2004.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-12-helix-arm32v7
    - System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows

Error message:

 Assert.Equal() Failure: Values differ
Expected: 12
Actual:   13

Stack trace:

   at System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows()
--- End of stack trace from previous location ---

[v-wenyuxu]

Failed in: runtime-coreclr libraries-pgo 20240602.1

Failed tests:

net9.0-windows-Release-x64-fullpgo_methodprofiling-Windows.10.Amd64.Open
    - System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows

Error message:

 Assert.Equal() Failure: Values differ
Expected: 12
Actual:   13

Stack trace:

   at System.Text.Json.Serialization.Tests.PipeTests.CancelPendingFlushDuringBackpressureThrows() in /_/src/libraries/System.Text.Json/tests/System.Text.Json.Tests/Serialization/Pipe.WriteTests.cs:line 106
--- End of stack trace from previous location ---

[eiriktsarpalis]

@BrennanConroy could you take another look please? Seems to be failing still.