microsoft / microsoft/vs-threading

Unstable test: HangReportNotSuppressedOnLongRunningTaskCancelled

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test bug
Dominant language
C#
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Merged PRs (30d)
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Description

From this build (based on ac8db33):

2018-12-21T02:31:51.3222622Z Failed   HangReportNotSuppressedOnLongRunningTaskCancelled
2018-12-21T02:31:51.3222894Z Error Message:
2018-12-21T02:31:51.3223041Z  Assert.True() Failure
2018-12-21T02:31:51.3223182Z Expected: True
2018-12-21T02:31:51.3223324Z Actual:   False
2018-12-21T02:31:51.3223452Z Stack Trace:
2018-12-21T02:31:51.3223631Z    at Microsoft.VisualStudio.Threading.Tests.JoinableTaskContextTests.HangReportNotSuppressedOnLongRunningTaskCancelled() in D:\a\1\s\src\Microsoft.VisualStudio.Threading.Tests\JoinableTaskContextTests.cs:line 389

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First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with src/Microsoft.VisualStudio.Threading.Tests/JoinableTaskContextTests.cs at line 389 and review the HangReportNotSuppressedOnLongRunningTaskCancelled test alongside the linked build failure. Reproduce the failure and identify why the assertion is unstable; done means the test reliably passes without masking the intended check.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
testing-qa
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
42/100

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