From owner-freebsd-bugs@FreeBSD.ORG Mon Sep 29 14:24:39 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 03600608 for ; Mon, 29 Sep 2014 14:24:39 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C6DDA146 for ; Mon, 29 Sep 2014 14:24:38 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s8TEOcU8087366 for ; Mon, 29 Sep 2014 14:24:38 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 194016] New: xzgrep doesn't process the entire file Date: Mon, 29 Sep 2014 14:24:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: feld@FreeBSD.org X-Bugzilla-Status: Needs Triage X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Sep 2014 14:24:39 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194016 Bug ID: 194016 Summary: xzgrep doesn't process the entire file Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: Needs Triage Severity: Affects Many People Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: feld@FreeBSD.org As reported on the mailing lists in 2012, and resurfaced recently: http://lists.freebsd.org/pipermail/freebsd-current/2012-February/031896.html http://lists.freebsd.org/pipermail/freebsd-stable/2014-September/080172.html Original message below ---- This is -CURRENT of r231204, 9 Feb. xzgrep seems to give up at first read(). $ yes a|head|xz|xzgrep -c a 10 $ yes a|head -100|xz|xzgrep -c a 100 $ yes a|head -10000|xz|xzgrep -c a 10000 $ yes a|head -100000|xz|xzgrep -c a 16384 bzgrep, zgrep and grep works as expected. $ yes a|head|bzip2|bzgrep -c a 10 $ yes a|head -100|bzip2|bzgrep -c a 100 $ yes a|head -1000|bzip2|bzgrep -c a 1000 $ yes a|head -10000|bzip2|bzgrep -c a 10000 $ yes a|head -100000|bzip2|bzgrep -c a 100000 $ yes a|head -1000000|bzip2|bzgrep -c a 1000000 $ yes a|head -10000000|bzip2|bzgrep -c a 10000000 $ yes a|head|gzip|zgrep -c a 10 $ yes a|head -100|gzip|zgrep -c a 100 $ yes a|head -1000|gzip|zgrep -c a 1000 $ yes a|head -10000|gzip|zgrep -c a 10000 $ yes a|head -100000|gzip|zgrep -c a 100000 $ yes a|head -1000000|gzip|zgrep -c a 1000000 $ yes a|head -10000000|gzip|zgrep -c a 10000000 $ yes a|head|grep -c a 10 $ yes a|head -100|grep -c a 100 $ yes a|head -1000|grep -c a 1000 $ yes a|head -10000|grep -c a 10000 $ yes a|head -100000|grep -c a 100000 $ yes a|head -1000000|grep -c a 1000000 $ yes a|head -10000000|grep -c a 10000000 they are single binary (linked statically) $ for f in xzgrep bzgrep zgrep grep; do ls -l $(which $f); done -r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/xzgrep* -r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/bzgrep* -r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/zgrep* -r-xr-xr-x 15 root wheel 578352 Feb 2 00:39 /usr/bin/grep* -- kuro -- You are receiving this mail because: You are the assignee for the bug.