bug#21633: 25.0.50; assertion failure, self-insert-command with negative argument

[Nicolas Richard]

Eli Zaretskii <eliz@gnu.org> writes:
>> From: Nicolas Richard <youngfrog@members.fsf.org>
>> Date: Tue, 06 Oct 2015 14:26:32 +0200
>> Cc: 21633@debbugs.gnu.org
>> 
>> Thanks for the information and for fixing the bug.
>
> Would you like to write a test for this bug?

I would add

(ert-deftest core-elisp-self-insert-command-with-negative-argument ()
  "Test `self-insert-command' with a negative argument."
  (let ((last-command-event ?a))
    (should-error (self-insert-command -1))))

to test/automated/core-elisp-tests.el.

I didn't find a better place. WDYT ?

-- 
Nico.