Re: [PATCH] Add tests for Bitmapset

Daniel Gustafsson <daniel@yesql.se>

From: Daniel Gustafsson <daniel@yesql.se>
To: David Rowley <dgrowleyml@gmail.com>
Cc: Michael Paquier <michael@paquier.xyz>, Greg Burd <greg@burd.me>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-10-02T12:33:09Z
Lists: pgsql-hackers
> On 2 Oct 2025, at 14:11, David Rowley <dgrowleyml@gmail.com> wrote:
> 
> On Thu, 2 Oct 2025 at 23:00, Daniel Gustafsson <daniel@yesql.se> wrote:
>> Doing post-commit review I didn't see any sharp edges, but found one more of
>> these so will push this shortly:
> 
> Any chance you could also delete the "/* memory cleanup seems more
> tricky than it's worth here */" line? That comment seemed relevant
> when we were actually doing bms_free() in the functions. Now that
> we're not, it's a bit out of place.

Sure I can take care of that while in there.

Another nitpick would be to remove the test for NULL in test_bms_make_singleton
since that is a STRICT function, making the test for NULL superfluous code:

diff --git a/src/test/modules/test_bitmapset/test_bitmapset.c b/src/test/modules/test_bitmapset/test_bitmapset.c
index 0d6c2e7aa1b..acaa93d2f11 100644
--- a/src/test/modules/test_bitmapset/test_bitmapset.c
+++ b/src/test/modules/test_bitmapset/test_bitmapset.c
@@ -201,9 +201,6 @@ test_bms_make_singleton(PG_FUNCTION_ARGS)
        Bitmapset  *bms;
        int32           member;

-       if (PG_ARGISNULL(0))
-               PG_RETURN_NULL();               /* invalid input */
-
        member = PG_GETARG_INT32(0);
        bms = bms_make_singleton(member);

I'll include all of these three tiny improvements in a commit later today.

--
Daniel Gustafsson




Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Minor fixes for test_bitmapset.c

  2. test_bitmapset: Improve random function

  3. Add mem_exceeded_count column to pg_stat_replication_slots.

  4. Tidy-up unneeded NULL parameter checks from SQL function

  5. Remove check for NULL in STRICT function

  6. Fixes for comments in test_bitmapset

  7. Minor fixups of test_bitmapset.c

  8. test_bitmapset: Simplify code of the module

  9. test_bitmapset: Expand more the test coverage

  10. Fix compiler warnings in test_bitmapset

  11. Add a test module for Bitmapset