Fix non-deterministic test sharding with --order=lexical#2795
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StephanTLavavej merged 1 commit intomicrosoft:mainfrom Jun 19, 2022
Merged
Fix non-deterministic test sharding with --order=lexical#2795StephanTLavavej merged 1 commit intomicrosoft:mainfrom
--order=lexical#2795StephanTLavavej merged 1 commit intomicrosoft:mainfrom
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cpplearner
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Jun 16, 2022
CaseyCarter
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Jun 16, 2022
miscco
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Jun 16, 2022
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I'm mirroring this to the MSVC-internal repo - please notify me if any further changes are pushed. |
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I compared the logs for this CI run and the following run (which had no test additions/removals). Their x64 3 shards ran exactly the same tests with exactly the same results (slightly different times of course), verifying that this works in practice (and not just on the same physical machine). |
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Fixes #2794, which silently degraded our test coverage.
Thanks to @CaseyCarter for investigating the bizarre symptoms and finding this documented option.