Re: Using LibPq in TAP tests via FFI - Mailing list pgsql-hackers

From Andrew Dunstan
Subject Re: Using LibPq in TAP tests via FFI
Date
Msg-id 997f67ac-cc02-4076-9fda-db465e89c622@dunslane.net
Whole thread Raw
In response to Using LibPq in TAP tests via FFI  (Andrew Dunstan <andrew@dunslane.net>)
Responses Re: Using LibPq in TAP tests via FFI
Re: Using LibPq in TAP tests via FFI
List pgsql-hackers
On 2024-06-14 Fr 11:09, Andrew Dunstan wrote:
> Over at [1] Andres expressed enthusiasm for enabling TAP tests to call 
> LibPQ directly via FFI, and there was some support from others as 
> well. Attached is a very rough POC for just that.There are two perl 
> modules, one which wraps libpq (or almost all of it) in perl, and 
> another which uses that module to create a session object that can be 
> used to run SQL. Also in the patch is a modification of one TAP test 
> (arbitrarily chosen as src/bin/pg_amcheck/t/004_verify_heapam.p) to 
> use the new interface, so it doesn't use psql at all.
>
> There's a bunch of work to do here, but for a morning's work it's not 
> too bad :-) Luckily I had most of the first file already to hand.
>
> Next I plan to look at some of the recovery tests and other uses of 
> background_psql, which might be more challenging,a dn require 
> extension of the session API. Also there's a lot of error checking and 
> documentation that need to be added.
>
>
> cheers
>
>
> andrew
>
>
> [1] 
> https://postgr.es/m/20240612152812.ixz3eiz2p475gose@awork3.anarazel.de
>
>

And here's the patch


cheers


andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com

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