From owner-svn-src-user@freebsd.org Thu Oct 22 06:59:15 2015 Return-Path: Delivered-To: svn-src-user@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B8AA7A1CA82 for ; Thu, 22 Oct 2015 06:59:15 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (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 83FD911DF; Thu, 22 Oct 2015 06:59:15 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id t9M6xEEv082263; Thu, 22 Oct 2015 06:59:14 GMT (envelope-from pho@FreeBSD.org) Received: (from pho@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t9M6xErN082261; Thu, 22 Oct 2015 06:59:14 GMT (envelope-from pho@FreeBSD.org) Message-Id: <201510220659.t9M6xErN082261@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: pho set sender to pho@FreeBSD.org using -f From: Peter Holm Date: Thu, 22 Oct 2015 06:59:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r289741 - user/pho/stress2/misc X-SVN-Group: user MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Oct 2015 06:59:15 -0000 Author: pho Date: Thu Oct 22 06:59:14 2015 New Revision: 289741 URL: https://svnweb.freebsd.org/changeset/base/289741 Log: Added new test scenarios for ptrace(2). Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/ptrace4.sh (contents, props changed) user/pho/stress2/misc/truss.sh (contents, props changed) Added: user/pho/stress2/misc/ptrace4.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/ptrace4.sh Thu Oct 22 06:59:14 2015 (r289741) @@ -0,0 +1,55 @@ +#!/bin/sh + +# +# Copyright (c) 2015 EMC Corp. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +# ptrace(2) test scenario + +# Test program can not be killed: +# https://people.freebsd.org/~pho/stress/log/kostik836.txt +# Fixed by r289660. + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + + +export sleeptime=24 +./syscall4.sh 26 & + +sleep 240 +l=0 +while ps -Unobody | grep -v grep | grep -q syscall4; do + l=$((l + 1)) + if [ $l -gt 10 ]; then + echo FAIL + break + fi + sleep 10 +done +wait Added: user/pho/stress2/misc/truss.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/truss.sh Thu Oct 22 06:59:14 2015 (r289741) @@ -0,0 +1,130 @@ +#!/bin/sh + +# +# Copyright (c) 2015 EMC Corp. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +# truss(1) of a multithreaded program. + +# FAIL +# 0 90968 90933 0 52 0 6028 0 wait IW+ 1 0:00,00 truss /tmp/ttruss +# 0 90970 90968 0 52 0 6436 1560 uwrlck IX+ 1 0:00,00 /tmp/ttruss +# $ procstat -k 90970 +# PID TID COMM TDNAME KSTACK +# 90970 101244 ttruss - mi_switch sleepq_switch +# sleepq_catch_signals sleepq_wait_sig _sleep umtxq_sleep +# do_rw_wrlock __umtx_op_rw_wrlock syscall Xint0x80_syscall +# $ + +# Only seen during testing of a WiP ptrace(2) patch. + +. ../default.cfg + +dir=/tmp +odir=`pwd` +cd $dir +sed '1,/^EOF/d' < $odir/$0 > $dir/ttruss.c +mycc -o ttruss -Wall -Wextra -O0 -g ttruss.c -lpthread || exit 1 +rm -f ttruss.c + +# VM pressure is not mandatory, but shortens the time to failure. +daemon sh -c \ + "(cd $odir/../testcases/swap; ./swap -t 6m -i 20 -k -l 100)" > \ + /dev/null +sleep .5 +for i in `jot 30`; do + truss /tmp/ttruss 10 > /dev/null 2>&1 & + sleep 11 + if ps -l | grep -v grep | grep -q uwrlck; then + echo FAIL + ps -lH | egrep -v "grep|truss.sh" | grep truss + while pkill -9 swap; do + : + done + exit 1 + fi + wait +done +while pkill -9 swap; do + : +done +sleep 2 +if pgrep -q ttruss; then + echo FAIL + ps -lH | grep -v grep | grep ttruss + exit 1 +fi + +rm -rf /tmp/ttruss +exit + +EOF +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#define THREADS 16 + +static void * +t1(void *data __unused) +{ + return (NULL); +} + +int +main(int argc, char *argv[]) +{ + pthread_t tid[THREADS]; + time_t start; + int i, rc, runtime; + + if (argc != 2) + errx(1, "Usage: %s ", argv[0]); + runtime = atoi(argv[1]); + start = time(NULL); + while ((time(NULL) - start) < runtime) { + for (i = 0; i < THREADS; i++) { + if ((rc = pthread_create(&tid[i], NULL, t1, NULL)) == + -1) + errc(1, rc, "pthread_create"); + } + + for (i = 0; i < THREADS; i++) { + if ((rc = pthread_join(tid[i], NULL)) == -1) + errc(1, rc, "pthread_join"); + } + } + + return (0); +}