On Wed, 29 Jun 2011 16:16:40 -0400, Jim Paris <jim@jtan.com> wrote:
> Dmitry Kurochkin wrote:
> > Before the change, emacs run in daemon mode without any visible
> > buffers.  Turns out that this affects emacs behavior in some
> > cases.  In particular, `window-end' function returns `point-max'
> > instead of the last visible position.  That makes it hard or
> > impossible to implement some tests.  The patch runs emacs in a
> > detached screen(1) session.  So that it works exactly as if it
> > has a visible window.
> > 
> > Note: screen terminates when emacs exits.  So the patch does not
> > introduce new "running processes left behind" issues.
> > ---
> >  test/test-lib.sh |   10 ++++++++--
> >  1 files changed, 8 insertions(+), 2 deletions(-)
> > 
> > diff --git a/test/test-lib.sh b/test/test-lib.sh
> > index 079d7db..8d7c98d 100755
> > --- a/test/test-lib.sh
> > +++ b/test/test-lib.sh
> > @@ -873,10 +873,16 @@ EOF
> >  test_emacs () {
> >  	if [ -z "$EMACS_SERVER" ]; then
> >  		EMACS_SERVER="notmuch-test-suite-$$"
> > -		"$TMP_DIRECTORY/run_emacs" \
> > -			--daemon \
> > +		# start a detached screen session with an emacs server
> > +		screen -S "$EMACS_SERVER" -d -m "$TMP_DIRECTORY/run_emacs" \
> 
> To avoid problems with ~/.screenrc or /etc/screenrc, you might want e.g.
>   env SYSSCREENRC=/dev/null SCREENRC=/dev/null screen -S ...
> 

Thanks for the suggestion, Jim.  I sent a patch to fix that.

Regards,
  Dmitry

> -jim
> 
> > +			--no-window-system \
> >  			--eval "(setq server-name \"$EMACS_SERVER\")" \
> > +			--eval '(server-start)' \
> >  			--eval "(orphan-watchdog $$)" || return
> > +		# wait until the emacs server is up
> > +		until test_emacs '()'; do
> > +			sleep 1
> > +		done
> >  	fi
> >  
> >  	emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"
> > -- 
> > 1.7.5.4
> > 
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