From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Beller Subject: [PATCH 1/6] update-ref: Test handling large transactions properly Date: Wed, 21 Jan 2015 15:23:40 -0800 Message-ID: <1421882625-916-2-git-send-email-sbeller@google.com> References: <1421882625-916-1-git-send-email-sbeller@google.com> Cc: Stefan Beller To: git@vger.kernel.org, gitster@pobox.com, mhagger@alum.mit.edu, peff@peff.net, loic@dachary.org X-From: git-owner@vger.kernel.org Thu Jan 22 00:23:59 2015 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1YE4cx-0000Lu-6p for gcvg-git-2@plane.gmane.org; Thu, 22 Jan 2015 00:23:59 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752481AbbAUXXw (ORCPT ); Wed, 21 Jan 2015 18:23:52 -0500 Received: from mail-ie0-f170.google.com ([209.85.223.170]:58239 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752362AbbAUXXt (ORCPT ); Wed, 21 Jan 2015 18:23:49 -0500 Received: by mail-ie0-f170.google.com with SMTP id y20so18663651ier.1 for ; Wed, 21 Jan 2015 15:23:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=EbhgDPQHRbnN+Xv0cwTyAM0+TXTDMC4dK2YStLG/FEo=; b=adCcXpHxH6cbhfA2JMUKyZxmuYGwuVn/ZrmMRcAFjTQPRN9DbNnsMhY6Y0mF9LmbYQ 6G2FUdmiknIxGuuQZkpjkCNWre/tmcb1c6ne5UHjDrO1sQwgFr969hPWGzCy9odubvv+ A5/7Gd2NX/HVYo9UWwJOEH/FoAUrqPDid9rl/C1BrmujvgMP9urIGytl8qOBZhcHv+fs H1FDbfCsudBcx4yVfVii50+fWUGvmdAhdxTwauH+wVCyVCgOILhvLEQ5zLCXt5NNOkQm FmTrDqvxKwgpsrHOTUj9x0cYH4GQlYZYCVFyp8Xir2z0m6VnGrxv5YtCWRJGKM5ho2Sn u4sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=EbhgDPQHRbnN+Xv0cwTyAM0+TXTDMC4dK2YStLG/FEo=; b=MPWuh9u7DXvD6Q/lXKhT5phFX8jrdWAeX5XCPqAUSyd587BpXr34QY+4BP6LcKFsva vZrUDIkzsXxsbfdCgtH+hwrtJjbuhC8IAtLRp5WNcntN9wedXLbhkwkAeIAPl02GEgK2 MYCf7mKs+238e5pDi8etN+li2GvczsElJaqtEGaETkZQ5kzSVOrlaweP7O+yKfW9hChM v2x8cX0bHWwafVrAda19s95RiNxkDq3IxsxN8GA4Syun8yNfJRrs6BERkgeOBHQl4n01 nLAvBnrXV+/bOwLeB86ArLbjUOhN1hyncLMX41ggIlEV4Fs8m2uNgO+6rSKt/DYmRtlx eV2w== X-Gm-Message-State: ALoCoQlPEn2B+71HD1LBFSFe/CK0+2FkRs4gmAsfebn4IEWDC30xEXwdRoIgQuEQMZr7Pl3zpbmS X-Received: by 10.50.119.9 with SMTP id kq9mr148432igb.36.1421882628518; Wed, 21 Jan 2015 15:23:48 -0800 (PST) Received: from localhost ([2620:0:1000:5b00:a4e7:f2b3:5669:74a3]) by mx.google.com with ESMTPSA id qr1sm667350igb.18.2015.01.21.15.23.47 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 21 Jan 2015 15:23:48 -0800 (PST) X-Mailer: git-send-email 2.2.1.62.g3f15098 In-Reply-To: <1421882625-916-1-git-send-email-sbeller@google.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Signed-off-by: Stefan Beller --- t/t1400-update-ref.sh | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 6805b9e..ea98b9b 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -1065,4 +1065,32 @@ test_expect_success 'stdin -z delete refs works with packed and loose refs' ' test_must_fail git rev-parse --verify -q $c ' +run_with_limited_open_files () { + (ulimit -n 32 && "$@") +} + +test_lazy_prereq ULIMIT 'run_with_limited_open_files true' + +test_expect_failure ULIMIT 'large transaction creating branches does not burst open file limit' ' +( + for i in $(seq 33) + do + echo "create refs/heads/$i HEAD" + done >large_input && + run_with_limited_open_files git update-ref --stdin large_input && + run_with_limited_open_files git update-ref --stdin