Re: Rewriting the test of pg_upgrade as a TAP test - take three - remastered set

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Andrew Dunstan <andrew@dunslane.net>, Postgres hackers <pgsql-hackers@lists.postgresql.org>
Date: 2021-12-14T05:31:24Z
Lists: pgsql-hackers
On Mon, Dec 13, 2021 at 06:08:24PM -0800, Andres Freund wrote:
> Seems like we might get away with making make -C contrib/pg_upgrade check and
> vcregress.pl upgradecheck do nothing?

You mean #contrib/#src/bin/# here, right?  I don't think that we have
any need to have "make -C" do nothing.  For vcregress.pl, we should
IMO just remove upgradecheck.

> For the common case of not testing cross-version stuff, pg_upgrade's tests
> would just be invoked via run_build.pl:run_bin_tests(). And TestUpgrade.pm
> should be fine with a test doing nothing.

Perhaps.  I am not sure what's the best picture here, TBH.  One
difference between the core stuff and the buldfarm is that in the case
of the buildfarm, we upgrade from a version that has not only the main
regression database, but everything from the contrib/ modules.

Speaking of which, I am going to send a patch for the buildfarm to be
able to use the SQL file from 0df9641, so as committers gain a bit
more control on the cross-version upgrade tests run by the buildfarm,
using the in-core code a maximum.
--
Michael

Commits

  1. Improve and fix some issues in the TAP tests of pg_upgrade

  2. Fix several issues with the TAP tests of pg_upgrade

  3. Make upgradecheck a no-op in MSVC's vcregress.pl

  4. Switch the regression tests of pg_upgrade to use TAP tests

  5. Fix check for PGHOST[ADDR] in pg_upgrade with Windows and temporary paths

  6. Remove REGRESS_OUTPUTDIR environment variable.

  7. Add PostgreSQL::Test::Cluster::config_data()