Add pg_freespacemap extension sql test

Dong Wook Lee <sh95119@gmail.com>

From: Dong Wook Lee <sh95119@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2022-03-08T14:39:08Z
Lists: pgsql-hackers

Commits

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  1. Avoid instabilities with the regression tests of pg_freespacemap

  2. Add some basic regression tests for pg_freespacemap

Attachments

Hi,
I just added some tests for the pg_freespacemap extension because the test
coverage was 0 percent.
But I don't know if I did it correctly.

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Regards
Lee Dong Wook