From owner-svn-src-user@FreeBSD.ORG Sat Nov 23 17:20:24 2013 Return-Path: Delivered-To: svn-src-user@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9A6E8E4A; Sat, 23 Nov 2013 17:20:24 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7AB6C21C8; Sat, 23 Nov 2013 17:20:24 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rANHKOf1088858; Sat, 23 Nov 2013 17:20:24 GMT (envelope-from pho@svn.freebsd.org) Received: (from pho@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id rANHKOrW088857; Sat, 23 Nov 2013 17:20:24 GMT (envelope-from pho@svn.freebsd.org) Message-Id: <201311231720.rANHKOrW088857@svn.freebsd.org> From: Peter Holm Date: Sat, 23 Nov 2013 17:20:24 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r258500 - 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: 2.1.16 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: Sat, 23 Nov 2013 17:20:24 -0000 Author: pho Date: Sat Nov 23 17:20:24 2013 New Revision: 258500 URL: http://svnweb.freebsd.org/changeset/base/258500 Log: Added regression test. Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/signal0.sh (contents, props changed) Added: user/pho/stress2/misc/signal0.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/signal0.sh Sat Nov 23 17:20:24 2013 (r258500) @@ -0,0 +1,88 @@ +#!/bin/sh + +# +# Copyright (c) 2013 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. +# +# $FreeBSD$ +# + +# Zero signal number seen. +# Test scenario by Vitaly Magerya +# http://people.freebsd.org/~pho/stress/log/kostik646.txt +# Panic fixed in r258497 +# Signal number fixed in r258499 + +dir=/tmp +odir=`pwd` +cd $dir +sed '1,/^EOF/d' < $odir/$0 > $dir/signal0.c +c99 -o signal0 signal0.c -lpthread || exit 1 +rm -f signal0.c +cd $odir + +(cd ../testcases/swap; ./swap -t 5m -i 20 -h -v) > /dev/null 2>&1 & +for i in `jot 500`; do + /tmp/signal0 +done +killall -q swap + +rm -f /tmp/signal0 +exit + +EOF +#include +#include +#include +#include + +void signal_handler(int signum, siginfo_t *si, void *context) { + if (signum != SIGUSR1) { + printf("FAIL bad signal, signum=%d\n", signum); + exit(1); + } +} + +void *thread_func(void *arg) { + return arg; +} + +int main(void) { + struct sigaction sa = { 0 }; + sa.sa_flags = SA_SIGINFO; + sa.sa_sigaction = signal_handler; + if (sigfillset(&sa.sa_mask) != 0) abort(); + if (sigaction(SIGUSR1, &sa, NULL) != 0) abort(); + for (int i = 0; i < 10000; i++) { + pthread_t t; + pthread_create(&t, NULL, thread_func, NULL); + pthread_kill(t, SIGUSR1); + /* + Side note. pthread_kill(3) call behaviour is undefined if pthread_create(3) + in the line before failed. + */ + + } + return 0; +}