On Thu, Aug 7, 2025 at 1:45 PM Thomas Munro <thomas.mu...@gmail.com> wrote: > I like the C TAP test. PostgreSQL > needs more of this.
I should add, I didn't look closely at that part since you said it's not in scope for back-patching. I'd like to, though, later. I wonder if you would be interested in this attempt at centralised infrastructure for unit testing our C code over here. I'm not suggesting it for your immediate problem, just noting the overlap: https://www.postgresql.org/message-id/flat/CA%2BhUKG%2BajSQ_8eu2AogTncOnZ5me2D-Cn66iN_-wZnRjLN%2Bicg%40mail.gmail.com Basically I would like to be able to dump easy-to-write files into the tree that say stuff like this ↓ and have the build scripts find them, build them and test them without all the module boilerplate stuff or a running server (though that aspect is obviously not relevant for your frontend case). Like you find in googletest or various xunit-style systems in other projects, but integrated with our TAP universe (or whatever replaces it if we escape from Perl). But I never got the configure part of it working. PG_BEGIN_TESTS(); ... PG_EXPECT_EQ(pg_preadv(fd, iov, 2, 11), 0); PG_EXPECT_EQ(pg_pread(fd, buffer, 10, 0), 10); PG_EXPECT_EQ_STR(buffer, "helloworld"); ... PG_END_TESTS();