[GSoC'22 Weekly Report #8] Rewrite PJDFSTest suite

From: Sayafdine Said <musikid_at_outlook.com>
Date: Mon, 08 Aug 2022 13:00:36 UTC
Hi everyone,

The last week, I mostly spent time on improving the test API,
and rewriting non-error tests from rename, unlink, link, truncate and
ftruncate.
The bug which prevented using an incomplete config has also been
solved.

Sayafdine Said