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bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in s
From: |
Michael Albinus |
Subject: |
bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode |
Date: |
Mon, 20 Jan 2020 08:47:11 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
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 :-(
Best regards, Michael.
- 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, Pieter van Oostrum, 2020/01/13
- 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 <=
- bug#39075: 28.0.50; Emacs hangs on 100% CPU and grows beyond bounds in shell-mode, Pieter van Oostrum, 2020/01/20
- 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