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bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in s
From: |
Pieter van Oostrum |
Subject: |
bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode |
Date: |
Mon, 20 Jan 2020 14:12:20 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.60 (darwin) |
Michael Albinus <michael.albinus@gmx.de> writes:
> Pieter van Oostrum <pieter-l@vanoostrum.org> writes:
>
>>>> I propose to amend the test also, so that it would have caught this
>>>> error (by hanging).
>>>
>>> I haven't read anything else, so take this with a grain of salt, but
>>> tests that hang (rather than just fail) are a PITA for automated testing.
>>
>> That is true, but the test is there to test the fix, which makes it no
>> longer hang. And as these are in the same commit, the test should
>> never hang, unless somebody breaks the fix later. But then hanging
>> could occur with any bug.
>
> I haven't checked your test case, but in Tramp I try to avoid hanging by
> wrapping process related tests with a timer.
>
> Experience has taught me, that I'm able to break the tests all the time
> by new code :-(
>
If you know a better test to check for this particular fix, I would be happy if
you could let me know. I don't know if some timer code would help.
--
Pieter van Oostrum
www: http://pieter.vanoostrum.org/
PGP key: [8DAE142BE17999C4]
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, (continued)
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Michael Welsh Duggan, 2020/01/14
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/15
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/16
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Eli Zaretskii, 2020/01/18
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Glenn Morris, 2020/01/19
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/19
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/17
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Glenn Morris, 2020/01/19
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/19
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Michael Albinus, 2020/01/20
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode,
Pieter van Oostrum <=
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Michael Albinus, 2020/01/20
bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Mattias EngdegÄrd, 2020/01/20