> On Oct 23, 2020, at 9:07 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> I chanced to do an --enable-coverage test run today, and I got this
> weird message during "make coverage-html":
>
> genhtml: WARNING: function data mismatch at /home/postgres/pgsql/src/common/unicode_norm.c:102
>
> I've never seen anything like that before. I suppose it means that
> something about 783f0cc64 is a bit fishy, but I don't know what.
>
> The emitted coverage report looks fairly normal anyway. It says
> unicode_norm.c has zero test coverage, which is very possibly correct
> since I wasn't running in UTF8 encoding, but I'm not entirely sure of
> that either.
>
> This is with RHEL8's lcov-1.13-4.el8 package. I suppose the first
> question is does anybody else see that?
I don't see it on mac nor on ubuntu64. I get 70.6% coverage of lines and 90.9% of functions on ubuntu.
—
Mark Dilger
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