Yes it is: this patch fixes my problem, the test is now ok.

Sorry for the noise and for not checking correctly.

Thanks Martin.


On Wed, Sep 9, 2015 at 8:27 AM, martin rudalics <rudalics@gmx.at> wrote:
> It seems to me that, in `checkdoc-show-diagnostics', the instructions
>
>      (pop-to-buffer b)
>       ...
>      (other-window -1)
>
> are putting emacs in a window/buffer configuration that checkdoc does
> not understand.

Should have been fixed by

2015-02-18  Stefan Monnier  <monnier@iro.umontreal.ca>

        * emacs-lisp/checkdoc.el (checkdoc-show-diagnostics): Don't make bogus
        assumptions about window ordering.

martin