internal/bytealg: strings test fails on ppc64le/p9 on certain random strings #56457
Labels
arch-ppc64x
FrozenDueToAge
NeedsInvestigation
Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
What version of Go are you using (
go version
)?Does this issue reproduce with the latest release?
Yes
What operating system and processor architecture are you using (
go env
)?go env
OutputWhat did you do?
There is a random failure seen recently in the Go build dashboard under ppc64le/power9. The timing of this error seems to be related to the CL 443058 as it does not occur with setting GODEBUG=randautoseed=0.
--- FAIL: TestIndexRandom (0.01s)
strings_test.go:268: Index(999f2xmimunbuyew5vrkla9cpwhmxan8o98ec,98ec) = -1; want 33
FAIL
FAIL strings 1.575s
Upon running the strings test multiple times with random inputs, it appears that the test fails for some number of cases.
What did you expect to see?
The strings test should pass
What did you see instead?
The strings test fails for a subset of the random inputs tested
@bcmills
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