20904878319
76%
master: 77%

Ran 23 Jan 2026 12:46AM UTC

Jobs 1

Files 7

Run time 1min

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Committed 12 Jan 2026 12:51AM UTC coverage: 76.497% (-0.7%) from 77.232%

Build # 20904878319

Build Type

Pull #10

github

Committed by

srgg

Commit Message

fix(mpmc): check CAS result before accessing ring buffer slot

The tail/head CAS result was ignored in EnqueueM, EnqueueMRich, Enqueue, and Dequeue. When two goroutines race for the same slot, the CAS-losing goroutine could use a stale index and overwrite the winner's data.

Fixes hedzr/go-ringbuf#9

Pull Request Pull Request #10: fix(mpmc): check CAS result before accessing ring buffer slot

Run Details

5 of 9 new or added lines in 1 file covered. (55.56%)

345 of 451 relevant lines covered (76.5%)

428315.21 hits per line

New Missed Lines in Diff

Lines	Coverage	∆	File
4	61.8	-1.63%	mpmc/rb2.go

Jobs

ID	Job ID	Ran	Files	Coverage
1	0 - 20904878319.1	23 Jan 2026 12:46AM UTC	7	76.5	GitHub Action Run

hedzr / go-ringbuf / 20904878319
76%
master: 77%

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hedzr / go-ringbuf / 20904878319 76% master: 77%

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hedzr / go-ringbuf / 20904878319
76%
master: 77%

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