bug#47138: 28.0.50; comp-tests suite creates a /nonexistent directory

[Andrea Corallo]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Andrea Corallo <akrl@sdf.org>
>> Cc: 47138@debbugs.gnu.org
>> Date: Tue, 16 Mar 2021 17:32:47 +0000
>> 
>> > Running test/src/comp-tests.el causes creation of the directory
>> > /nonexistent/.emacs.d/eln-cache/ and puts there *.eln files it
>> > generates.  I think the test (or test/Makefile) should be modified to
>> > direct the eln cache to some temporary directory that should be
>> > deleted after the test completes.  Otherwise the files in this eln
>> > cache could affect future test runs.
>> 
>> Hi Eli,
>> 
>> just a question: how are you invoking the tests in comp-tests.el?
>
> Like this:
>
>   $ cd test
>   $ make src/comp-tests SELECTOR='(not comp-tests-bootstrap)'

Is /nonexistent... really created in the root?  AFAICS on my system the
usual 'native-lisp' directory is used for these compilations.  Might be
this Windows specific?

Thanks

  Andrea