Re: D01 test failure for prompts in dumb terminal

[Daniel Shahaf <d.s@xxxxxxxxxxxxxxxxxx>]

Bart Schaefer wrote on Wed, Feb 01, 2023 at 17:02:00 -0800:
> Subsequent to workers/51297 --
> 
> In an xterm or gnome terminal, test D01 succeeds.
> 
> In a shell running in an emacs buffer, I get (trimmed from ZTST_verbose=1)
> 
> Running test: Equivalence of terminal colour settings (foreground colour)
> Test case skipped: Missing terminfo module or non-colour terminal
> Running test: Equivalence of terminal colour settings (background colour)
> Test case skipped: Missing terminfo module or non-colour terminal
> Running test: Attribute optimisation - preserve initial disabling of
> attribute but drop useless later one
> Test ./D01prompt.ztst failed: bad status 1, expected 0 from:
>   A1=${(%):-%s}
>   A2=${(%):-%u}
>   A3=${(%):-%s%u%s}
>   [[ $A3 = $A1$A2 && -n $A1 && -n $A2 ]]
> Was testing: Attribute optimisation - preserve initial disabling of
> attribute but drop useless later one

Any chance that $A1 or $A2 are the empty string?

> With ZTST_continue=1, that is the only test that fails.  Perhaps it
> also needs to be skipped?

Skipped upon what condition?  Skipping when $A1 is empty seems
reasonable, for example.

Cheers,

Daniel