Re: [PATCH 1/6] test: run emacs inside screen

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+Date: Wed, 29 Jun 2011 16:16:40 -0400\r
+From: Jim Paris <jim@jtan.com>\r
+To: Dmitry Kurochkin <dmitry.kurochkin@gmail.com>\r
+Subject: Re: [PATCH 1/6] test: run emacs inside screen\r
+Message-ID: <20110629201640.GA19216@psychosis.jim.sh>\r
+References: <1309376558-26284-1-git-send-email-dmitry.kurochkin@gmail.com>\r
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+\r
+Dmitry Kurochkin wrote:\r
+> Before the change, emacs run in daemon mode without any visible\r
+> buffers.  Turns out that this affects emacs behavior in some\r
+> cases.  In particular, `window-end' function returns `point-max'\r
+> instead of the last visible position.  That makes it hard or\r
+> impossible to implement some tests.  The patch runs emacs in a\r
+> detached screen(1) session.  So that it works exactly as if it\r
+> has a visible window.\r
+> \r
+> Note: screen terminates when emacs exits.  So the patch does not\r
+> introduce new "running processes left behind" issues.\r
+> ---\r
+>  test/test-lib.sh |   10 ++++++++--\r
+>  1 files changed, 8 insertions(+), 2 deletions(-)\r
+> \r
+> diff --git a/test/test-lib.sh b/test/test-lib.sh\r
+> index 079d7db..8d7c98d 100755\r
+> --- a/test/test-lib.sh\r
+> +++ b/test/test-lib.sh\r
+> @@ -873,10 +873,16 @@ EOF\r
+>  test_emacs () {\r
+>      if [ -z "$EMACS_SERVER" ]; then\r
+>              EMACS_SERVER="notmuch-test-suite-$$"\r
+> -            "$TMP_DIRECTORY/run_emacs" \\r
+> -                    --daemon \\r
+> +            # start a detached screen session with an emacs server\r
+> +            screen -S "$EMACS_SERVER" -d -m "$TMP_DIRECTORY/run_emacs" \\r
+\r
+To avoid problems with ~/.screenrc or /etc/screenrc, you might want e.g.\r
+  env SYSSCREENRC=/dev/null SCREENRC=/dev/null screen -S ...\r
+\r
+-jim\r
+\r
+> +                    --no-window-system \\r
+>                      --eval "(setq server-name \"$EMACS_SERVER\")" \\r
+> +                    --eval '(server-start)' \\r
+>                      --eval "(orphan-watchdog $$)" || return\r
+> +            # wait until the emacs server is up\r
+> +            until test_emacs '()'; do\r
+> +                    sleep 1\r
+> +            done\r
+>      fi\r
+>  \r
+>      emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"\r
+> -- \r
+> 1.7.5.4\r
+> \r
+> _______________________________________________\r
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+> http://notmuchmail.org/mailman/listinfo/notmuch\r