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testing: data race between parallel panicking and normal subtest [1.14 backport] #37959

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gopherbot opened this issue Mar 20, 2020 · 3 comments
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@gopherbot
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gopherbot commented Mar 20, 2020

@ianlancetaylor requested issue #37551 to be considered for backport to the next 1.14 minor release.

@gopherbot Please backport to 1.14. This is a regression that was newly introduced in 1.14.

@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Mar 20, 2020
@gopherbot gopherbot added this to the Go1.14.2 milestone Mar 20, 2020
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gopherbot commented Mar 20, 2020

Change https://golang.org/cl/224257 mentions this issue: [release-branch.go1.14] testing: fix data race between parallel subtests

@cagedmantis
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cagedmantis commented Mar 20, 2020

Approved. It's a regression in 1.14 without a known workaround.

@cagedmantis cagedmantis added CherryPickApproved Used during the release process for point releases and removed CherryPickCandidate Used during the release process for point releases labels Mar 20, 2020
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gopherbot commented Mar 20, 2020

Closed by merging ab9d037 to release-branch.go1.14.

gopherbot pushed a commit that referenced this issue Mar 20, 2020
This CL fixes a race condition if there are two subtests, and
one finishing but the other is panicking.

For #37551
Fixes #37959

Change-Id: Ic33963eb338aec228964b95f7c34a0d207b91e00
Reviewed-on: https://go-review.googlesource.com/c/go/+/221322
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
(cherry picked from commit 93a9561)
Reviewed-on: https://go-review.googlesource.com/c/go/+/224257
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Changkun Ou <euryugasaki@gmail.com>
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