| From: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Andy Fan <zhihuifan1213(at)163(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: testing framework for MVCC & vacuum (freeze) & heap_page_prune etc. |
| Date: | 2024-12-10 03:50:23 |
| Message-ID: | BB534A9D-6C9A-410E-86A7-D00E3D5A7CF4@yandex-team.ru |
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| Lists: | pgsql-hackers |
> On 10 Dec 2024, at 08:31, Andy Fan <zhihuifan1213(at)163(dot)com> wrote:
>
> I want to know if we have some existing testing framework for
> this area (design, code, licence etc).
I think isolation tests [0] are what you are looking for. These tests are designed to test concurrent execution of various queries.
More subtle race conditions require coordination of injection points [1] or are tested with stochastic tests [2].
Best regards, Andrey Borodin.
[0] https://git.postgresql.org/cgit/postgresql.git/tree/src/test/isolation/README
[1] https://git.postgresql.org/cgit/postgresql.git/tree/src/test/modules/test_misc/t/006_signal_autovacuum.pl#n55
[2] https://git.postgresql.org/cgit/postgresql.git/tree/contrib/amcheck/t/003_cic_2pc.pl
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