From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#17647: 24.4.50; accept-process-output with process nil can miss output Date: Wed, 25 Jun 2014 15:14:58 -0400 Message-ID: References: <538D0714.609@cs.ucla.edu> <20140603214610.7e18398b@forcix.jorgenschaefer.de> <53967E1C.8090403@cs.ucla.edu> <20140613174839.274e1b12@forcix.jorgenschaefer.de> <539B1EED.5000409@cs.ucla.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1403723777 26424 80.91.229.3 (25 Jun 2014 19:16:17 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 25 Jun 2014 19:16:17 +0000 (UTC) Cc: eggert@cs.ucla.edu, forcer@forcix.cx To: 17647@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Jun 25 21:16:12 2014 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Wzsfw-0004Bd-Kw for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Jun 2014 21:16:08 +0200 Original-Received: from localhost ([::1]:40604 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wzsfw-0007qH-2P for geb-bug-gnu-emacs@m.gmane.org; Wed, 25 Jun 2014 15:16:08 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:34693) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wzsfr-0007qB-NR for bug-gnu-emacs@gnu.org; Wed, 25 Jun 2014 15:16:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Wzsfq-0003hC-OL for bug-gnu-emacs@gnu.org; Wed, 25 Jun 2014 15:16:03 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:41420) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Wzsfq-0003h7-L8 for bug-gnu-emacs@gnu.org; Wed, 25 Jun 2014 15:16:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Wzsfq-0008VG-6Z for bug-gnu-emacs@gnu.org; Wed, 25 Jun 2014 15:16:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: <87wqd229c6.fsf@loki.jorgenschaefer.de> Resent-From: Glenn Morris Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 25 Jun 2014 19:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17647 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17647-submit@debbugs.gnu.org id=B17647.140372371332569 (code B ref 17647); Wed, 25 Jun 2014 19:16:02 +0000 Original-Received: (at 17647) by debbugs.gnu.org; 25 Jun 2014 19:15:13 +0000 Original-Received: from localhost ([127.0.0.1]:60801 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wzsey-0008T2-Ah for submit@debbugs.gnu.org; Wed, 25 Jun 2014 15:15:12 -0400 Original-Received: from fencepost.gnu.org ([208.118.235.10]:33757 ident=Debian-exim) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Wzseq-0008S9-PL for 17647@debbugs.gnu.org; Wed, 25 Jun 2014 15:15:04 -0400 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.71) (envelope-from ) id 1Wzsep-0003t9-4E; Wed, 25 Jun 2014 15:14:59 -0400 X-Spook: SHA AIEWS UNSCOM BATF Echelon Albania CESID CIA X-Ran: hiy[q%{-s%b]'-F\YcR[Kq5w1a.mQ]!)a0+YJ}KhsPk7950t*'nj,x`4/W#8bUicN)JW\- X-Hue: white X-Attribution: GM User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:90804 Archived-At: It's possible this change did... something. If I run `make check' in the "current" (before 117400) trunk, I get: 2 unexpected results: FAILED warning-predicate-function-gcc FAILED warning-predicate-rx-gcc You can see the same failures on hydra. They seem to start at http://hydra.nixos.org/build/11864228 which corresponds to http://lists.gnu.org/archive/html/emacs-diffs/2014-06/msg00165.html We did not notice these failures because for some reason Emacs still exits with status 0, despite (kill-emacs 1) being called in ert-run-tests-batch-and-exit (???). To reproduce the issue, do (prior to my latest change to flymake-tests.el): cd test/automated ../../src/emacs -Q -batch -l ./flymake-tests.el \ -f ert-run-tests-batch-and-exit < /dev/null It returns far too quickly, as if it did not sleep at all. I found that (sleep-for 1.0) did nothing, but (sleep-for 0.5) (sleep-for 0.5) worked. Frankly I have no idea what is going on, with the sleeping nor with the (kill-emacs 1). But it seems to have something to do with processes, and your change is related to processes, so... over to you! ;)