Re: [PATCH] test: fix for COLUMNS and bash 5

> On Thu, Aug 05 2021, Felipe Contreras wrote:
> 
> > Since c49a177bec (test-lib.sh: set COLUMNS=80 for --verbose
> > repeatability, 2021-06-29) multiple tests have been failing when using
> > bash 5 because checkwinsize is enabled by default, therefore COLUMNS is
> > reset using TIOCGWINSZ even for non-interactive shells.
> >
> > It's debatable whether or not bash should even be doing that, but for
> > now we can avoid this undesirable behavior by disabling this option.
> >
> > Reported-by: Fabian Stelzer <fabian.stelzer@campoint.net>
> > Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
> 
> I've got an alternative way of solving the same immeditate issue in[1],
> there's discussion on that approach in the latest What's Cooking[2].

> My preference for mine is in no small part that I'd like to not be
> responsible for into-the-past test suite breakage the next time a
> popular shell decides to be clever about COLUMNS.
> 
> But this way we'll solve the immediate problem with bash, and I can say
> I told you so if that submarine breakage occurs with this approach :)