bug#22145: 25.0.50; tramp and auto-revert tests hang on OS X

[Eli Zaretskii]

> From: Michael Albinus <michael.albinus@gmx.de>
> Date: Sun, 13 Dec 2015 10:02:34 +0100
> Cc: 22145@debbugs.gnu.org
> 
> --8<---------------cut here---------------start------------->8---
> # (test -e 
> /private/var/folders/ys/pmyf4b5d58db2y7h89tx0wkm0000gn/T/tramp-test71335Nhl/\أ\ص\ب\ح\
>  \ب\و\س\ع\ك\ \ا\ل\آ\ن\ \ت\ن\ز\ي\ل\ \ن\س\خ\ة\ \ك\ا\م\ل\ة\ \م\ن\ \م\و\س\و\ع\ة\ 
> \و\ي\ك\ي\ب\ي\د\ي\ا\ \ا\ل\ع\ر\ب\ي\ة\ \ل\ت\ص\ف\ح\ه\ا\ \ب\ل\ا\ \ا\ت\ص\ا\ل\ 
> \ب\ا\ل\إ\ن\ت\ر\ن\ت || test -h 
> /private/var/folders/ys/pmyf4b5d58db2y7h89tx0wkm0000gn/T/tramp-test71335Nhl/\أ\ص\ب\ح\
>  \ب\و\س\ع\ك\ \ا\ل\آ\ن\ \ت\ن\ز\ي\ل\ \ن\س\خ\ة\ \ك\ا\م\ل\ة\ \م\ن\ \م\و\س\و\ع\ة\ 
> \و\ي\ك\ي\ب\ي\د\ي\ا\ \ا\ل\ع\ر\ب\ي\ة\ \ل\ت\ص\ف\ح\ه\ا\ \ب\ل\ا\ \ا\ت\ص\ا\ل\ 
> \ب\ا\ل\إ\ن\ت\ر\ن\ت) && /bin/ls -w -ildn 
> /private/var/folders/ys/pmyf4b5d58db2y7h89tx0wkm0000gn/T/tramp-test71335Nhl/\أ\ص\ب\ح\
>  \ب\و\س\ع\ك\ \ا\ل\آ\ن\ \ت\ن\ز\ي\ل\ \ن\س\خ\ة\ \ك\ا\م\ل\ة\ \م\ن\ \م\و\س\و\ع\ة\ 
> \و\ي\ك\ي\ب\ي\د\ي\ا\ \ا\ل\ع\ر\ب\ي\ة\ \ل\ت\ص\ف\ح\ه\ا\ \ب\ل\ا\ \ا\ت\ص\ا\ل\ 
> \ب\ا\ل\إ\ن\ت\ر\ن\ت
> --8<---------------cut here---------------end--------------->8---
> 
> This is a delicate command, because the file name is r2l encoded, and
> one aim of the test is to check whether this works. OTOH, I see ^G
> evidences in the trace after sending the command, so I don't know
> whether Tramp really hangs, or whether this has been the place you have
> started to interrupt the test.

Since this is OS X, the normalization used by its filesystem could
also be a factor.