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[test-quarantine] Improve reliability of HubConnectionTests.LongPollingUsesHttp2ByDefault - #68222

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[test-quarantine] Improve reliability of HubConnectionTests.LongPollingUsesHttp2ByDefault#68222
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vendasankarsf3945:50180-longpolling-http2-test

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Azure Pipelines / aspnetcore-quarantined-pr succeeded Aug 5, 2026 in 1h 9m 0s

Build #20260805.8 had test failures

Details

Tests

  • Failed: 24 (9.56%)
  • Passed: 200 (79.68%)
  • Other: 27 (10.76%)
  • Total: 251

Annotations

Check failure on line 44 in .packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets

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@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets#L44

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : Test Microsoft.AspNetCore.WebSockets.Test.WebSocketMiddlewareTests.PingTimeoutCancelsReceiveAsync has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/8efa13f8-a5f4-4cd1-9b09-debc82221a0a/workitems/batch_7--net11.0/console

Check failure on line 44 in .packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets

See this annotation in the file changed.

@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets#L44

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : Test Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.HttpsConnectionClosedWhenResponseDoesNotSatisfyMinimumDataRate has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/8efa13f8-a5f4-4cd1-9b09-debc82221a0a/workitems/batch_8--net11.0/console

Check failure on line 44 in .packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets

See this annotation in the file changed.

@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets#L44

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : Test Microsoft.AspNetCore.InternalTesting.Tests.QuarantinedTestAttributeTest.FlakyTestToEnsureRetryWorks has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/8efa13f8-a5f4-4cd1-9b09-debc82221a0a/workitems/batch_4--net11.0/console

Check failure on line 44 in .packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets

See this annotation in the file changed.

@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets#L44

.packages\microsoft.dotnet.helix.sdk\11.0.0-beta.26402.102\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : Test Microsoft.AspNetCore.SignalR.StackExchangeRedis.Tests.RedisEndToEndTests.HubConnectionCanSendAndReceiveGroupMessages has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/8efa13f8-a5f4-4cd1-9b09-debc82221a0a/workitems/batch_6--net11.0/console

Check failure on line 1 in Microsoft.AspNetCore.Hosting.FunctionalTests.LinkedApplicationTests.LinkedApplicationWorks

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@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

Microsoft.AspNetCore.Hosting.FunctionalTests.LinkedApplicationTests.LinkedApplicationWorks

System.Net.Http.HttpRequestException : Connection refused (localhost:41417)\n---- System.Net.Sockets.SocketException : Connection refused
Raw output
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, Int64 connectionId, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, Boolean isForHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Runtime.CompilerServices.RuntimeAsyncTaskContinuation.GetResult[T](Task task, Byte& result)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.HttpMessageHandlerStage.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpMessageHandlerStage.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Server.IntegrationTesting.LoggingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) in /_/src/Hosting/Server.IntegrationTesting/src/Common/LoggingHandler.cs:line 23
   at System.Runtime.CompilerServices.RuntimeAsyncTaskContinuation.GetResult[T](Task task, Byte& result)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.AspNetCore.Server.IntegrationTesting.RetryHelper.RetryRequest(Func`1 retryBlock, ILogger logger, CancellationToken cancellationToken, Int32 retryCount) in /_/src/Hosting/Server.IntegrationTesting/src/Common/RetryHelper.cs:line 36
   at Microsoft.AspNetCore.Server.IntegrationTesting.RetryHelper.RetryRequest(Func`1 retryBlock, ILogger logger, CancellationToken cancellationToken, Int32 retryCount)
   at System.Runtime.CompilerServices.RuntimeAsyncTaskContinuation.GetResult[T](Task task, Byte& result)
   at Microsoft.AspNetCore.Hosting.FunctionalTests.LinkedApplicationTests.LinkedApplicationWorks() in /_/src/Hosting/test/FunctionalTests/LinkedApplicationTests.cs:line 46
--- End of stack trace from previous location ---
----- Inner Stack Trace -----
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, Int64 connectionId, CancellationToken cancellationToken)

Check failure on line 1 in Microsoft.AspNetCore.WebSockets.Test.WebSocketMiddlewareTests.PingTimeoutCancelsReceiveAsync

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@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

Microsoft.AspNetCore.WebSockets.Test.WebSocketMiddlewareTests.PingTimeoutCancelsReceiveAsync

Test failed

Check failure on line 1 in Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.HttpsConnectionClosedWhenResponseDoesNotSatisfyMinimumDataRate

See this annotation in the file changed.

@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

Microsoft.AspNetCore.Server.Kestrel.Sockets.FunctionalTests.ResponseTests.HttpsConnectionClosedWhenResponseDoesNotSatisfyMinimumDataRate

Test failed

Check failure on line 1 in Microsoft.AspNetCore.InternalTesting.Tests.QuarantinedTestAttributeTest.FlakyTestToEnsureRetryWorks

See this annotation in the file changed.

@azure-pipelines azure-pipelines / aspnetcore-quarantined-pr

Microsoft.AspNetCore.InternalTesting.Tests.QuarantinedTestAttributeTest.FlakyTestToEnsureRetryWorks

Test failed