GNU bug report logs - #56025
29.0.50; em-extpipe-test-2 times out on EMBA and Cygwin

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From: Ken Brown <kbrown <at> cornell.edu>
To: Sean Whitton <spwhitton <at> email.arizona.edu>, 56025 <at> debbugs.gnu.org, Lars Magne Ingebrigtsen <larsi <at> gnus.org>
Subject: bug#56025: 29.0.50; em-extpipe-test-2 times out on EMBA and Cygwin
Date: Fri, 17 Jun 2022 22:07:34 -0400

On 6/17/2022 8:57 PM, Sean Whitton wrote:
> On Fri 17 Jun 2022 at 09:39am -04, Ken Brown wrote:
>> I just tried a different experiment: In an interactive emacs-29 session, I
>> started eshell and typed
>>
>>     echo \"bar\" | rev *>temp
>>
>> Nothing visible happens until I type 'C-c C-c'.  Then a prompt appears again,
>> and 'ls -l' shows that temp exists and is empty.
>>
>> Prior to typing 'C-c C-c', 'M-x list-processes' (or 'C-c C-s') shows a bash
>> process running but it doesn't show 'rev'.  But running 'ps' outside of emacs
>> shows both 'rev' and its parent 'bash' process.
>>
>> It does seem that there's an actual bug here, not just a test that should be
>> skipped because it times out.  It could be a Cygwin bug, of course, but that
>> doesn't explain the EMBA failure.
> 
> Could you see if the same thing happens if you type
> 
>      echo "bar" | sh -c "rev >temp"
> 
> into an interactive session, please?
> 
> If it's the same then extpipe has uncovered a general Eshell bug.

Yes, it's the same.  And it's even the same if I remove the quotation marks 
around "rev >temp".

Ken

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