Http2_PendingSend_SendsReset test failing in CI #2131
Description
System.Net.Http.Functional.Tests.SocketsHttpHandlerTest_Http2.Http2_PendingSend_SendsReset(waitForData: False) [FAIL]
Assert.Equal() Failure
Expected: 0
Actual: 1
Stack Trace:
/_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http2.cs(1678,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Http2.<>c__DisplayClass59_0.<<Http2_PendingSend_SendsReset>b__1>d.MoveNext()
--- End of stack trace from previous location ---
/_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(83,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
/_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(111,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks)
/_/src/libraries/Common/tests/System/Threading/Tasks/TaskTimeoutExtensions.cs(71,0): at System.Threading.Tasks.TaskTimeoutExtensions.WhenAllOrAnyFailed(Task[] tasks, Int32 millisecondsTimeout)
/_/src/libraries/Common/tests/System/Net/Http/Http2LoopbackServer.cs(186,0): at System.Net.Test.Common.Http2LoopbackServer.CreateClientAndServerAsync(Func`2 clientFunc, Func`2 serverFunc, Int32 timeout)
/_/src/libraries/System.Net.Http/tests/FunctionalTests/HttpClientHandlerTest.Http2.cs(1643,0): at System.Net.Http.Functional.Tests.HttpClientHandlerTest_Http2.Http2_PendingSend_SendsReset(Boolean waitForData)
I saw 22 failures in the last 30 days in Kusto. This test is marked as OuterLoop because it is using Task.Delay. But there is no real reason to be unreliable since it us using LoopbackServer.