GNU bug report logs - #39075
28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode

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From: Pieter van Oostrum <pieter-l <at> vanoostrum.org>
To: Glenn Morris <rgm <at> gnu.org>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 39075 <at> debbugs.gnu.org
Subject: bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode
Date: Mon, 20 Jan 2020 01:29:28 +0100

Glenn Morris <rgm <at> gnu.org> writes:

> This causes a test failure for me on CentOS 8.1.
> (BTW, the bug# in the commit log has a typo, but obviosuly nothing can
> be done about that.)
>
>
> Test shell-tests-completion-before-semi backtrace:
>   signal(ert-test-failed (((should (equal (shell--parse-pcomplete-argu
>   ert-fail(((should (equal (shell--parse-pcomplete-arguments) '(("cd" 
>   #f(compiled-function () #<bytecode 0x45cfa9>)()
>   ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
>   ert-run-test(#s(ert-test :name shell-tests-completion-before-semi :d
>   ert-run-or-rerun-test(#s(ert--stats :selector (not (or (tag :expensi
>   ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
>   ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
>   ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
>   eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
>   command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/shell-tests" "--eval
>   command-line()
>   normal-top-level()
> Test shell-tests-completion-before-semi condition:
>     (ert-test-failed
>      ((should
>        (equal
> 	(shell--parse-pcomplete-arguments)
> 	'...))
>       :form
>       (equal
>        (("cd" "ba" "")
> 	1 4 7)
>        (("cd" "ba" "")
> 	1 4))
>       :value nil :explanation
>       (proper-lists-of-different-length 4 3
> 					(("cd" "ba" "")
> 					 1 4 7)
> 					(("cd" "ba" "")
> 					 1 4)
> 					first-mismatch-at 3)))
>    FAILED  1/2  shell-tests-completion-before-semi (0.000774 sec)

Aahh! My bad. It should have been 1 4 7. I made a copying error.
-- 
Pieter van Oostrum
www: http://pieter.vanoostrum.org/
PGP key: [8DAE142BE17999C4]

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